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Now · 2:10 AM

Alpine Northwest Weather & Hourly Forecast

United States · Wyoming · 83128

Mostly clear night
48°F
Mostly clear night
Feels like: 44°F
💧 Humidity 68% 🌡 Pressure 29.83 inHg 💨 Wind 3 mph 👁 Visibility 26.3 mi Clouds 30% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Alpine Northwest

Today
Clear night · 3:00 AM Clear night
47° 💧 None 💨 3 mph H 72%29.83 inHg
Clear night · 6:00 AM Clear night
45° 💧 None 💨 3 mph H 75%29.83 inHg
Sunny · 9:00 AM Sunny
56° 💧 None 💨 2 mph H 56%29.88 inHg
Sunny · 12:00 PM Sunny
68° 💧 0.001 in 💨 8 mph H 32%29.85 inHg
Mostly sunny · 3:00 PM Mostly sunny
71° 💧 0.001 in 💨 8 mph H 30%29.77 inHg
Sunny · 6:00 PM Sunny
68° 💧 None 💨 5 mph H 31%29.74 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
54° 💧 None 💨 3 mph H 54%29.77 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
50° 💧 0.004 in 💨 3 mph H 63%29.80 inHg
Overcast night · 3:00 AM Overcast night
47° 💧 0.003 in 💨 3 mph H 66%29.91 inHg
Clear night · 6:00 AM Clear night
46° 💧 0.000 in 💨 4 mph H 53%29.97 inHg
Sunny · 9:00 AM Sunny
46° 💧 None 💨 7 mph H 46%30.03 inHg
Sunny · 12:00 PM Sunny
53° 💧 None 💨 9 mph H 30%30.00 inHg
Sunny · 3:00 PM Sunny
57° 💧 None 💨 9 mph H 31%29.97 inHg
Sunny · 6:00 PM Sunny
54° 💧 None 💨 7 mph H 36%29.97 inHg
Tuesday
Clear night · 3:00 AM Clear night
40° 💧 None 💨 1 mph H 67%30.09 inHg
Sunny · 12:00 PM Sunny
58° 💧 None 💨 4 mph H 28%30.03 inHg

In Alpine Northwest and, more broadly, across the state of Wyoming: The evening will be characterized by mostly cloudy skies with mild temperatures around 75 degrees. Winds will be light, coming from the east at up to 4 mph, with occasional gusts reaching the same speed. No precipitation is anticipated during this time, so expect a dry night ahead. The weather remains calm and comfortable, with no significant changes expected overnight. Temperatures are unlikely to fluctuate much, maintaining a pleasant and mild atmosphere into the early hours.

15-Day Weather Outlook for Alpine Northwest

Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 71°/44° 💧 None 💨 8 mph
TomorrowTomorrow Partly cloudy Partly cloudy 68°/41° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 65°/38° 💧 0.010 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 67°/44° 💧 0.008 in 💨 7 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 64°/43° 💧 0.284 in 💨 4 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 61°/41° 💧 0.031 in 💨 3 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 64°/41° 💧 None 💨 4 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 66°/44° 💧 None 💨 4 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 67°/50° 💧 0.001 in 💨 5 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 70°/47° 💧 0.023 in 💨 6 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 68°/48° 💧 0.082 in 💨 6 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 67°/45° 💧 0.002 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 69°/48° 💧 0.032 in 💨 5 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 70°/46° 💧 None 💨 3 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 69°/69° 💧 0.001 in 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alpine Northwest

Vertical axis: °F · Color based on temperature
Clear night at 3:00 AM
47° Today 3:00 AM
Clear night at 4:00 AM
45° 4:00 AM
Clear night at 5:00 AM
45° 5:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Clear night at 7:00 AM
44° Today 7:00 AM
Sunny at 8:00 AM
47° 8:00 AM
Sunny at 9:00 AM
56° 9:00 AM
Mostly sunny at 10:00 AM
63° 10:00 AM
Sunny at 11:00 AM
67° Today 11:00 AM
Sunny at 12:00 PM
68° 12:00 PM
Sunny at 1:00 PM
70° 1:00 PM
Partly cloudy at 2:00 PM
71° 2:00 PM
Mostly sunny at 3:00 PM
71° Today 3:00 PM
Sunny at 4:00 PM
71° 4:00 PM
Sunny at 5:00 PM
69° 5:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Sunny at 7:00 PM
63° Today 7:00 PM
Clear night at 8:00 PM
56° 8:00 PM
Partly cloudy night at 9:00 PM
54° 9:00 PM
Partly cloudy night at 10:00 PM
53° 10:00 PM
Mostly clear night at 11:00 PM
52° Today 11:00 PM
Mostly clear night at 12:00 AM
50° 12:00 AM
Mostly cloudy night at 1:00 AM
49° 1:00 AM
Mostly cloudy night at 2:00 AM
49° 2:00 AM
Overcast night at 3:00 AM
47° Tomorrow 3:00 AM
Overcast night at 4:00 AM
48° 4:00 AM
Mostly cloudy night at 5:00 AM
48° 5:00 AM
Clear night at 6:00 AM
46° 6:00 AM
Clear night at 7:00 AM
41° Tomorrow 7:00 AM
Sunny at 8:00 AM
44° 8:00 AM
Sunny at 9:00 AM
46° 9:00 AM
Sunny at 10:00 AM
49° 10:00 AM
Sunny at 11:00 AM
51° Tomorrow 11:00 AM
Sunny at 12:00 PM
53° 12:00 PM
Sunny at 1:00 PM
55° 1:00 PM
Sunny at 2:00 PM
56° 2:00 PM
Sunny at 3:00 PM
57° Tomorrow 3:00 PM
Sunny at 4:00 PM
57° 4:00 PM
Sunny at 5:00 PM
56° 5:00 PM
Sunny at 6:00 PM
54° 6:00 PM
Clear night at 9:00 PM
44° Tomorrow 9:00 PM
Clear night at 12:00 AM
43° 12:00 AM
Clear night at 3:00 AM
40° 3:00 AM
Clear night at 6:00 AM
38° 6:00 AM
Sunny at 9:00 AM
46° Tuesday 9:00 AM
Sunny at 12:00 PM
58° 12:00 PM
Sunny at 3:00 PM
65° 3:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Clear night at 9:00 PM
50° Tuesday 9:00 PM
Clear night at 12:00 AM
46° 12:00 AM
Mostly clear night at 3:00 AM
45° 3:00 AM
Mostly clear night at 6:00 AM
44° 6:00 AM
Mostly sunny at 9:00 AM
51° Wednesday 9:00 AM
Partly cloudy at 12:00 PM
63° 12:00 PM
Light rain at 3:00 PM
67° 3:00 PM
Mostly sunny at 6:00 PM
64° 6:00 PM
Mostly cloudy night at 9:00 PM
52° Wednesday 9:00 PM
Mostly cloudy night at 12:00 AM
49° 12:00 AM
Mostly cloudy night at 3:00 AM
44° 3:00 AM
Light rain at 6:00 AM
43° 6:00 AM
Moderate rain at 9:00 AM
45° Thursday 9:00 AM
Overcast at 12:00 PM
49° 12:00 PM
Moderate rain at 3:00 PM
50° 3:00 PM
Sunny at 6:00 PM
55° 6:00 PM
Clear night at 12:00 AM
45° Friday 12:00 AM
Clear night at 6:00 AM
41° 6:00 AM
Sunny at 12:00 PM
61° 12:00 PM
Sunny at 6:00 PM
64° 6:00 PM
Clear night at 12:00 AM
48° Saturday 12:00 AM
Mostly clear night at 6:00 AM
41° 6:00 AM
Sunny at 12:00 PM
63° 12:00 PM
Sunny at 6:00 PM
66° 6:00 PM
Mostly clear night at 12:00 AM
50° Sunday 12:00 AM
Overcast night at 6:00 AM
44° 6:00 AM
Mostly sunny at 12:00 PM
65° 12:00 PM
Overcast at 6:00 PM
67° 6:00 PM
Overcast night at 12:00 AM
58° Monday 12:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Overcast at 12:00 PM
65° 12:00 PM
Mostly sunny at 6:00 PM
65° 6:00 PM
Mostly cloudy night at 12:00 AM
55° Tuesday 12:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Light rain at 12:00 AM
54° Wednesday 12:00 AM
Light rain at 6:00 AM
48° 6:00 AM
Light rain at 12:00 PM
60° 12:00 PM
Mostly sunny at 6:00 PM
62° 6:00 PM
Clear night at 12:00 AM
50° Thursday 12:00 AM
Mostly clear night at 6:00 AM
45° 6:00 AM
Sunny at 12:00 PM
67° 12:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Mostly clear night at 12:00 AM
56° Friday 12:00 AM
Mostly cloudy night at 6:00 AM
48° 6:00 AM
Partly cloudy at 12:00 PM
67° 12:00 PM
Mostly sunny at 6:00 PM
70° 6:00 PM
Mostly clear night at 12:00 AM
52° Saturday 12:00 AM
Mostly clear night at 6:00 AM
46° 6:00 AM
Sunny at 12:00 PM
69° 12:00 PM
Mostly sunny at 6:00 PM
69° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Alpine Northwest

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 3:00 AM
PM2.5 Fine particles Good 2,0µg/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 4,2µg/m³

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

O₃ Ozone Good 51,5µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Alpine Northwest

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 7,0High 😊Good
Tomorrow UV 6,4High 🙂Fair
Tuesday UV 6,0High 🙂Fair
Wednesday UV 6,0High 🙂Fair
Thursday UV 6,0High 🙂Fair
Friday UV 7,0High Unavailable
Saturday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,0 10:00 AMUV 2,4 11:00 AMUV 4,2 12:00 PMUV 6,1 1:00 PMUV 7,0 2:00 PMUV 6,9 3:00 PMUV 5,7 4:00 PMUV 3,9 5:00 PMUV 2,0 6:00 PMUV 0,8
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Alpine Northwest

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:17 PM–5:24 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
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.

Forecast data for Alpine Northwest were last refreshed today at 5:23 AM. The current forecast period extends through 15/09/2026 at 12:00 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.