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Now · 1:44 AM

Flat Weather & Hourly Forecast

United States · Alaska

Light rain
51°F
Light rain
Feels like: 43°F
💧 Humidity 97% 🌡 Pressure 29.77 inHg 💨 Wind 15 mph 👁 Visibility 4.1 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Flat

Today
Light rain · 2:00 AM Light rain
51° 💧 0.075 in 💨 15 mph H 97%29.77 inHg
Light rain · 5:00 AM Light rain
51° 💧 0.116 in 💨 13 mph H 96%29.68 inHg
Overcast · 8:00 AM Overcast
51° 💧 0.001 in 💨 16 mph H 95%29.62 inHg
Overcast · 11:00 AM Overcast
54° 💧 0.000 in 💨 15 mph H 82%29.59 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
54° 💧 0.006 in 💨 18 mph H 64%29.56 inHg
Light rain · 5:00 PM Light rain
49° 💧 0.125 in 💨 15 mph H 86%29.56 inHg
Light rain · 8:00 PM Light rain
47° 💧 0.096 in 💨 14 mph H 93%29.53 inHg
Light rain · 11:00 PM Light rain
46° 💧 0.042 in 💨 15 mph H 93%29.53 inHg
Tomorrow
Light rain · 2:00 AM Light rain
47° 💧 0.041 in 💨 16 mph H 95%29.56 inHg
Light rain · 5:00 AM Light rain
46° 💧 0.088 in 💨 14 mph H 98%29.68 inHg
Light rain · 8:00 AM Light rain
45° 💧 0.096 in 💨 13 mph H 98%29.74 inHg
Light rain · 11:00 AM Light rain
45° 💧 0.061 in 💨 13 mph H 98%29.83 inHg
Light rain · 2:00 PM Light rain
46° 💧 0.019 in 💨 13 mph H 96%29.88 inHg
Light rain · 5:00 PM Light rain
47° 💧 0.043 in 💨 9 mph H 89%29.91 inHg
Light rain · 8:00 PM Light rain
46° 💧 0.020 in 💨 9 mph H 93%29.94 inHg
Light rain · 11:00 PM Light rain
44° 💧 0.039 in 💨 7 mph H 97%29.97 inHg

In Flat and, more broadly, across the state of Alaska: Tonight, mostly cloudy skies will prevail with temperatures remaining cool, ranging from 56 to 58 degrees Fahrenheit. Light southerly winds will blow at around 2 mph, with occasional gusts up to 2 mph. No precipitation is expected throughout the evening and into the early morning hours, providing a dry night. Temperatures will stay relatively steady, making for a comfortable yet brisk night. It’s a good idea to dress in layers if you're heading outdoors. Conditions will remain quiet, with no significant weather disturbances forecasted for the immediate hours ahead.

15-Day Weather Outlook for Flat

TomorrowTomorrow Light rain Light rain 47°/44° 💧 None 💨 16 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 52°/42° 💧 1.353 in 💨 10 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 49°/43° 💧 0.057 in 💨 9 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 50°/40° 💧 0.156 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Overcast Overcast 42°/35° 💧 0.015 in 💨 11 mph
Monday, Sep 21Mon Sep 21 Mostly cloudy Mostly cloudy 40°/31° 💧 0.004 in 💨 5 mph
Tuesday, Sep 22Tue Sep 22 Moderate rain Moderate rain 46°/34° 💧 0.122 in 💨 15 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 42°/41° 💧 0.370 in 💨 9 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 39°/35° 💧 0.066 in 💨 10 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 34°/28° 💧 0.017 in 💨 8 mph
Saturday, Sep 26Sat Sep 26 Mostly cloudy Mostly cloudy 34°/29° 💧 0.011 in 💨 14 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 38°/26° 💧 None 💨 9 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 39°/26° 💧 None 💨 5 mph
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 44°/30° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Flat

Vertical axis: °F · Color based on temperature
Light rain at 2:00 AM
51° Today 2:00 AM
Light rain at 3:00 AM
52° 3:00 AM
Light rain at 4:00 AM
51° 4:00 AM
Light rain at 5:00 AM
51° 5:00 AM
Light rain at 6:00 AM
51° Today 6:00 AM
Light rain at 7:00 AM
51° 7:00 AM
Overcast at 8:00 AM
51° 8:00 AM
Mostly cloudy at 9:00 AM
52° 9:00 AM
Mostly cloudy at 10:00 AM
53° Today 10:00 AM
Overcast at 11:00 AM
54° 11:00 AM
Mostly cloudy at 12:00 PM
55° 12:00 PM
Overcast at 1:00 PM
56° 1:00 PM
Mostly cloudy at 2:00 PM
54° Today 2:00 PM
Overcast at 3:00 PM
55° 3:00 PM
Light rain at 4:00 PM
53° 4:00 PM
Light rain at 5:00 PM
49° 5:00 PM
Light rain at 6:00 PM
49° Today 6:00 PM
Light rain at 7:00 PM
47° 7:00 PM
Light rain at 8:00 PM
47° 8:00 PM
Light rain at 9:00 PM
46° 9:00 PM
Light rain at 10:00 PM
46° Today 10:00 PM
Light rain at 11:00 PM
46° 11:00 PM
Light rain at 12:00 AM
46° 12:00 AM
Light rain at 1:00 AM
47° 1:00 AM
Light rain at 2:00 AM
47° Tomorrow 2:00 AM
Light rain at 3:00 AM
47° 3:00 AM
Light rain at 4:00 AM
46° 4:00 AM
Light rain at 5:00 AM
46° 5:00 AM
Light rain at 6:00 AM
46° Tomorrow 6:00 AM
Light rain at 7:00 AM
45° 7:00 AM
Light rain at 8:00 AM
45° 8:00 AM
Light rain at 9:00 AM
45° 9:00 AM
Light rain at 10:00 AM
45° Tomorrow 10:00 AM
Light rain at 11:00 AM
45° 11:00 AM
Light rain at 12:00 PM
45° 12:00 PM
Light rain at 1:00 PM
45° 1:00 PM
Light rain at 2:00 PM
46° Tomorrow 2:00 PM
Light rain at 3:00 PM
47° 3:00 PM
Light rain at 4:00 PM
47° 4:00 PM
Light rain at 5:00 PM
47° 5:00 PM
Light rain at 6:00 PM
47° Tomorrow 6:00 PM
Light rain at 7:00 PM
47° 7:00 PM
Light rain at 8:00 PM
46° 8:00 PM
Light rain at 9:00 PM
45° 9:00 PM
Light rain at 10:00 PM
44° Tomorrow 10:00 PM
Light rain at 11:00 PM
44° 11:00 PM
Light rain at 12:00 AM
45° 12:00 AM
Light rain at 1:00 AM
45° 1:00 AM
Light rain at 2:00 AM
45° Thursday 2:00 AM
Light rain at 3:00 AM
45° 3:00 AM
Light rain at 4:00 AM
44° 4:00 AM
Light rain at 5:00 AM
44° 5:00 AM
Overcast night at 6:00 AM
44° Thursday 6:00 AM
Mostly cloudy night at 7:00 AM
44° 7:00 AM
Overcast night at 8:00 AM
42° 8:00 AM
Overcast at 9:00 AM
43° 9:00 AM
Overcast at 10:00 AM
44° Thursday 10:00 AM
Overcast at 11:00 AM
45° 11:00 AM
Overcast at 12:00 PM
47° 12:00 PM
Mostly cloudy at 1:00 PM
49° 1:00 PM
Mostly cloudy at 2:00 PM
51° Thursday 2:00 PM
Overcast at 3:00 PM
52° 3:00 PM
Overcast at 4:00 PM
51° 4:00 PM
Overcast at 7:00 PM
48° 7:00 PM
Overcast night at 10:00 PM
46° Thursday 10:00 PM
Light rain at 1:00 AM
44° 1:00 AM
Overcast night at 4:00 AM
44° 4:00 AM
Overcast night at 7:00 AM
44° 7:00 AM
Overcast at 10:00 AM
45° Friday 10:00 AM
Light rain at 1:00 PM
47° 1:00 PM
Overcast at 4:00 PM
49° 4:00 PM
Mostly sunny at 7:00 PM
49° 7:00 PM
Mostly clear night at 10:00 PM
43° Friday 10:00 PM
Partly cloudy night at 1:00 AM
40° 1:00 AM
Mostly cloudy night at 4:00 AM
40° 4:00 AM
Mostly cloudy night at 7:00 AM
40° 7:00 AM
Overcast at 10:00 AM
43° Saturday 10:00 AM
Overcast at 1:00 PM
48° 1:00 PM
Light rain at 4:00 PM
50° 4:00 PM
Light rain at 7:00 PM
46° 7:00 PM
Overcast night at 10:00 PM
43° Saturday 10:00 PM
Overcast night at 1:00 AM
41° 1:00 AM
Overcast night at 4:00 AM
41° 4:00 AM
Overcast night at 7:00 AM
38° 7:00 AM
Overcast at 10:00 AM
37° Sunday 10:00 AM
Mostly cloudy at 1:00 PM
40° 1:00 PM
Mostly cloudy at 4:00 PM
42° 4:00 PM
Clear night at 10:00 PM
35° 10:00 PM
Mostly cloudy night at 4:00 AM
31° Monday 4:00 AM
Mostly cloudy at 10:00 AM
33° 10:00 AM
Overcast at 4:00 PM
40° 4:00 PM
Overcast night at 10:00 PM
35° 10:00 PM
Overcast night at 4:00 AM
34° Tuesday 4:00 AM
Partly cloudy at 10:00 AM
35° 10:00 AM
Overcast at 4:00 PM
46° 4:00 PM
Moderate rain at 10:00 PM
40° 10:00 PM
Light rain at 4:00 AM
42° Wednesday 4:00 AM
Light rain at 10:00 AM
42° 10:00 AM
Light rain at 4:00 PM
42° 4:00 PM
Light rain at 10:00 PM
41° 10:00 PM
Overcast night at 4:00 AM
39° Thursday 4:00 AM
Overcast at 10:00 AM
36° 10:00 AM
Overcast at 4:00 PM
38° 4:00 PM
Overcast night at 10:00 PM
35° 10:00 PM
Mostly cloudy night at 4:00 AM
28° Friday 4:00 AM
Partly cloudy at 10:00 AM
29° 10:00 AM
Overcast at 4:00 PM
34° 4:00 PM
Overcast night at 10:00 PM
32° 10:00 PM
Mostly cloudy night at 4:00 AM
30° Saturday 4:00 AM
Mostly cloudy at 10:00 AM
29° 10:00 AM
Overcast at 4:00 PM
34° 4:00 PM
Clear night at 10:00 PM
31° 10:00 PM
Clear night at 4:00 AM
26° Sunday 4:00 AM
Partly cloudy at 10:00 AM
27° 10:00 AM
Partly cloudy at 4:00 PM
38° 4:00 PM
Partly cloudy night at 10:00 PM
29° 10:00 PM
Partly cloudy night at 4:00 AM
26° Monday 4:00 AM
Partly cloudy at 10:00 AM
28° 10:00 AM
Mostly sunny at 4:00 PM
39° 4:00 PM
Clear night at 10:00 PM
29° 10:00 PM
Partly cloudy night at 4:00 AM
30° Tuesday 4:00 AM
Partly cloudy at 10:00 AM
35° 10:00 AM
Overcast at 4:00 PM
44° 4:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Flat

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 2:00 AM
PM2.5 Fine particles Good 0,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 0,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 74,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Flat

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 0,4Low 🙂Fair
Tomorrow UV 1,7Low 🙂Fair
Thursday UV 2,0Low 🙂Fair
Friday UV 1,0Low 🙂Fair
Saturday UV 2,0Low 😊Good
Sunday UV 1,0Low Unavailable
Monday UV 2,0Low Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,0 10:00 AMUV 0,1 11:00 AMUV 0,1 12:00 PMUV 0,2 1:00 PMUV 0,2 2:00 PMUV 0,3 3:00 PMUV 0,4 4:00 PMUV 0,1 5:00 PMUV 0,2 6:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Flat

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 2:00 AM 3:00 AM 4:00 AM 5:00 AM Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 7:00 PM Thursday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Friday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Friday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Saturday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Saturday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Sunday 10:00 AM 1:00 PM 4:00 PM 10:00 PM Monday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Tuesday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Wednesday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Thursday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Friday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Saturday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Sunday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Monday 4:00 AM 10:00 AM 4:00 PM 10:00 PM Tuesday 4:00 AM 10:00 AM 4:00 PM
Sustained wind Max gusts

Forecast data for Flat were last refreshed today at 1:44 AM. The current forecast period extends through 16/09/2026 at 11:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.

NIGHT SKY · FLAT, ALASKA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

10/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 100% Real hourly forecast for the best viewing hour.
Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 48° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.