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Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

49°F

9°C

Humidity 27%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 09 Nov 01:18 PM MST
Extended Forecast for

6 Miles ENE Rocky Boy MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. South southwest wind around 8 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. West southwest wind 13 to 16 mph, with gusts as high as 30 mph.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Veterans Day

    Veterans Day: Sunny, with a high near 52. West wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West northwest wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52. Calm wind becoming south around 6 mph in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Light south wind.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. South southwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 33. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 60. West southwest wind 13 to 16 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 14 to 17 mph, with gusts as high as 32 mph.
Veterans Day
Sunny, with a high near 52. West wind 14 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 29. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 52. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 35. Light south wind.
Thursday
Partly sunny, with a high near 60.
Thursday Night
A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 34.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Rocky Boy MT
 48.29°N 109.65°W (Elev. 3885 ft)
Last Update:
1:31 pm MST Nov 9, 2025
Forecast Valid:
2pm MST Nov 9, 2025-6pm MST Nov 15, 2025
 
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