Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

GW0564 Wapiti (G0564)

Lat: 44.45733°NLon: 109.4325°WElev: 5984.0ft.

NA

30°F

-1°C

Humidity 42%
Wind Speed WSW 23 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 21 Jan 01:40 AM MST
Extended Forecast for

10 Miles S Valley WY

  • Overnight

    Overnight: Mostly clear, with a low around -1. Wind chill values as low as -20. Breezy, with a west southwest wind around 18 mph, with gusts as high as 28 mph.

    Low: -1 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13. Wind chill values as low as -25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 13 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. Wind chill values as low as -20. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 1 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 10. Wind chill values as low as -20. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 10 °F

    Cold and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around -5. West southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: -5 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 11am.  Partly sunny and cold, with a high near 2. West southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 2 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around -12. West wind around 14 mph, with gusts as high as 21 mph.

    Low: -12 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 0. Breezy.

    High: 0 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. Breezy.

    Low: -8 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around -1. Wind chill values as low as -20. Breezy, with a west southwest wind around 18 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 13. Wind chill values as low as -25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 1. Wind chill values as low as -20. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny and cold, with a high near 10. Wind chill values as low as -20. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around -5. West southwest wind around 14 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny and cold, with a high near 2. West southwest wind around 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around -12. West wind around 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and cold, with a high near 0. Breezy.
Saturday Night
Partly cloudy, with a low around -8. Breezy.
Sunday
Mostly sunny and cold, with a high near 5. Breezy.
Sunday Night
Mostly clear, with a low around -2. Breezy.
Monday
Mostly sunny, with a high near 12. Windy.
Monday Night
Mostly cloudy, with a low around 6. Windy.
Tuesday
Partly sunny, with a high near 14. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Valley WY
 44.06°N 109.55°W (Elev. 11765 ft)
1:18 am MST Jan 21, 2026
1am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database