Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Brigham City Regional Airport (KBMC)

Lat: 41.5464°NLon: 112.0601°WElev: 4230.0ft.

snow,freezing fog

27°F

-3°C

Humidity 100%
Wind Speed NNW 11 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 27°F (-3°C)
Visibility 0.25 mi
Wind Chill17°F (-8°C)
Last update 18 Feb 02:15 PM MST
Extended Forecast for

3 Miles SSW Mendon UT

Winter Storm Warning February 18, 02:36pm until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 02:36pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • This Afternoon

    High: 34 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 11pm.  Patchy blowing snow before 8pm. Mostly cloudy, with a low around 15. Wind chill values as low as 4. West wind 10 to 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 8am.  Mostly sunny, with a high near 25. Wind chill values as low as 3. South southwest wind around 11 mph.

    High: 25 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 17. Wind chill values as low as 5. Northeast wind 8 to 14 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 26. Northeast wind 9 to 11 mph becoming west in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of snow. The snow could be heavy at times. Patchy blowing snow after 5pm. Mostly cloudy, with a high near 34. Wind chill values as low as 5. West northwest wind around 21 mph. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
A 40 percent chance of snow, mainly before 11pm. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 15. Wind chill values as low as 4. West wind 10 to 20 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 8am. Mostly sunny, with a high near 25. Wind chill values as low as 3. South southwest wind around 11 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 17. Wind chill values as low as 5. Northeast wind 8 to 14 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Northeast wind 9 to 11 mph becoming west in the afternoon. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 41.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mendon UT
 41.67°N 111.99°W (Elev. 6050 ft)
2:07 pm MST Feb 18, 2026
2pm MST Feb 18, 2026-6pm MST Feb 24, 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