Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

unknown precip

58°F

14°C

Humidity	82%
Wind Speed	ESE 5 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	13 Aug 07:45 PM MDT

More Information:

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

Extended Forecast for

7 Miles NW Garrison MT

Tonight
Low: 42 °F
Chance
T-storms then
Chance
Showers
Friday
High: 68 °F
Showers
Friday Night
Low: 39 °F
Chance
T-storms then
Patchy Fog
Saturday
High: 77 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 41 °F
Chance
Showers and
Patchy Fog
then Patchy
Fog
Sunday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 42 °F
Mostly Cloudy
Monday
High: 79 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 42 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then a chance of showers after 4am. Mostly cloudy, with a low around 42. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.

Friday

Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Patchy smoke before 10am. High near 68. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy smoke after 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 30%.

Saturday

Patchy smoke before 7am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Calm wind.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy fog before midnight, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 41. Light and variable wind. Chance of precipitation is 30%.

Sunday

Patchy fog before 10am. Otherwise, sunny, with a high near 80.

Sunday Night

Mostly cloudy, with a low around 42.

Monday

A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 42.

Tuesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.