Active Pattern for the Center of the Nation

Severe thunderstorms, excessive rainfall, critical fire weather are all in the outlook today and into this last weekend of April. Very large hail, severe wind gusts, and a couple strong tornadoes will all be possible across the central and southern Plains today. Flash flooding also possible for portions of the Plains and Mississippi Valley. Critical fire weather conditions for Southern High Plains 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.

39°F

4°C

Humidity	72%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	25 Apr 07:15 AM MDT

More Information:

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

Extended Forecast for

9 Miles SW Garrison MT

Today

Sunny then
Slight Chance
Rain
High: 52 °F
Tonight

Mostly Cloudy
then Chance
Rain/Snow
Low: 35 °F
Friday

Rain/Snow
Likely then
Rain
High: 44 °F
Friday
Night

Rain/Snow
then Snow
Low: 35 °F
Saturday

Snow then
Rain
High: 42 °F
Saturday
Night

Chance Rain
then Mostly
Cloudy
Low: 34 °F
Sunday

Chance Snow
then Chance
Rain
High: 48 °F
Sunday
Night

Mostly Cloudy
then Slight
Chance
Rain/Snow
Low: 34 °F
Monday

Snow Likely
then Rain
Likely
High: 44 °F

Detailed Forecast

Today

A 20 percent chance of rain after noon. Snow level 6200 feet rising to 7800 feet in the afternoon. Mostly sunny, with a high near 52. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.

Tonight

A chance of rain after midnight, mixing with snow after 3am. Snow level 7800 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 35. Northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

Rain and snow likely before 11am, then rain. Snow level 6900 feet lowering to 6400 feet in the afternoon . High near 44. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 35. North wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow before noon, then rain. High near 42. North wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday Night

A 30 percent chance of rain before midnight. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 34.

Sunday

A chance of snow before noon, then a chance of rain. Snow level rising to 6500 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday Night

A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Snow level 6700 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 34.

Monday

Snow likely before noon, then rain likely. Mostly cloudy, with a high near 44.

Monday Night

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

Tuesday

A chance of rain and snow. Partly sunny, with a high near 50.

Tuesday Night

Partly cloudy, with a low around 33.

Wednesday

A chance of rain. Snow level rising to 7100 feet in the afternoon. Mostly sunny, with a high near 58.