Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Clear

16°F

-9°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 21 Jan 05:55 PM MST
Extended Forecast for

5 Miles NE Etna WY

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Wind chill values as low as -5. West southwest wind around 7 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Wind chill values as low as -5. West southwest wind 5 to 8 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. Southwest wind around 9 mph becoming south southeast after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 11am.  Partly sunny, with a high near 18. Wind chill values as low as zero. Blustery, with a south wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 18 °F

    Chance Snow
    Showers and
    Blustery

  • Friday Night

    Friday Night: Mostly clear, with a low around 0. Blustery, with a northwest wind 9 to 15 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 9. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. Southwest wind 11 to 14 mph.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 8. Wind chill values as low as -5. West southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 21. Wind chill values as low as -5. West southwest wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 12. Southwest wind around 9 mph becoming south southeast after midnight.
Friday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 18. Wind chill values as low as zero. Blustery, with a south wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 0. Blustery, with a northwest wind 9 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 9. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 1. Southwest wind 11 to 14 mph.
Sunday
Sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Sunny, with a high near 17.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 9.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Etna WY
 43.08°N 110.92°W (Elev. 9085 ft)
5:01 pm MST Jan 21, 2026
6pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database