Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267° N Lon: 112.1111196° W Elev: 4199.0 ft.

NA

2°F

-17°C

Humidity 86%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint -1°F (-18°C)
Visibility NA
Last update 21 Feb 02:45 AM MST
Detailed forecast for

Upper Blackfoot and MacDonald Pass

Rest Of Tonight
Mostly cloudy. Near steady temperature around 8. West winds up to 10 mph.
Saturday
Not as cold. Mostly cloudy in the morning then clearing. Highs 25 to 33. Southwest winds up to 5 mph shifting to the southeast in the afternoon.
Saturday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows around 12. East winds up to 10 mph.
Sunday
Not as cold. Partly sunny in the morning then clearing. Highs 33 to 41. South winds up to 10 mph with gusts to around 25 mph.
Sunday Night
Not as cold. Mostly clear. Lows in the mid 20s. Southwest winds up to 10 mph with gusts to around 30 mph.
Monday
Partly sunny. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 39 to 47. Chance of precipitation 50 percent.
Monday Night
Chance of rain and snow in the evening, then snow and rain likely after midnight. Lows in the lower 30s. Chance of precipitation 70 percent.
Tuesday
Snow and rain likely in the morning, then snow and rain in the afternoon. Light snow accumulations. Highs 36 to 44. Chance of precipitation 90 percent.
Tuesday Night
Windy. Mostly cloudy. Snow and rain likely in the evening, then chance of snow after midnight. Light snow accumulations. Lows in the mid 20s. Chance of precipitation 70 percent.
Wednesday
Windy. Partly sunny with a 50 percent chance of snow. Highs 27 to 35.
Wednesday Night
Windy. Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the upper 20s.
Thursday
Windy. Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 33 to 41. Chance of snow 40 percent.
Thursday Night And Friday
Windy. Mostly cloudy. A 50 percent chance of snow. Lows in the upper 20s. Highs 32 to 40.



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1133 PM MST Fri Feb 20 2026
 
 

Additional Resources

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