Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Severe thunderstorms may produce tornadoes, some strong, damaging wind gusts above 70 mph, and very large hail exceeding 2 inches in diameter, and intense rainfall that may cause flash flooding tonight across much of the southern Plains and lower Missouri Valley. The severe thunderstorms and excessive rainfall will expand from east Texas into the Mississippi Valley on Sunday. Read More >

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Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

39°F

4°C

Humidity	100%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	28 Apr 02:15 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

11 Miles SE Helmville MT

Overnight

Slight Chance
Snow
Low: 30 °F
Sunday

Partly Sunny
and Breezy
High: 44 °F
Sunday
Night

Mostly Cloudy
and Breezy
then Slight
Chance Snow
Low: 29 °F
Monday

Snow and
Breezy
High: 36 °F
Monday
Night

Windy. Slight
Chance Snow
then Mostly
Cloudy
Low: 24 °F
Tuesday

Chance Snow
and Windy
High: 36 °F
Tuesday
Night

Chance Snow
and Breezy
Low: 25 °F
Wednesday

Snow Likely
High: 35 °F
Wednesday
Night

Chance Snow
Low: 25 °F

Detailed Forecast

Overnight

A 20 percent chance of snow. Mostly cloudy, with a low around 30. West wind 17 to 21 mph.

Sunday

Partly sunny, with a high near 44. Breezy, with a west wind 21 to 23 mph.

Sunday Night

A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 29. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight.

Monday

Snow. High near 36. Breezy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday Night

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Windy, with a west wind around 31 mph, with gusts as high as 34 mph.

Tuesday

A 50 percent chance of snow. Partly sunny, with a high near 36. Windy. New snow accumulation of less than a half inch possible.

Tuesday Night

A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. Breezy. Little or no snow accumulation expected.

Wednesday

Snow likely. Mostly cloudy, with a high near 35.

Wednesday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 25.

Thursday

A chance of snow. Partly sunny, with a high near 42.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 29.