Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Garrison (KN60)

Lat: 47.65°NLon: 101.44°WElev: 1909ft.

81°F

27°C

Humidity	62%
Wind Speed	E 15 G 26 mph
Barometer	29.71 in (1004.8 mb)
Dewpoint	67°F (19°C)
Visibility	NA
Heat Index	83°F (28°C)
Last update	30 Aug 3:54 pm CDT

More Information:

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

Extended Forecast for

5 Miles NNW Coleharbor ND

This Afternoon
High: 79 °F
Chance
T-storms
Tonight
Low: 51 °F
Heavy Rain
then Mostly
Clear
Monday
High: 80 °F
Sunny and
Windy
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Mostly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Chance
T-storms
Thursday
High: 85 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a steady temperature around 79. Southeast wind around 16 mph.

Tonight

Showers and thunderstorms, mainly before 9pm. Some of the storms could produce heavy rainfall. Low around 51. Southwest wind 8 to 16 mph becoming northwest in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Sunny, with a high near 80. Windy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

Monday Night

Mostly clear, with a low around 51. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

Tuesday

Mostly sunny, with a high near 80. Light west wind.

Tuesday Night

Mostly cloudy, with a low around 54. East wind 3 to 6 mph.

Wednesday

Mostly sunny, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 58. East wind 10 to 14 mph, with gusts as high as 20 mph.