Areas of Extreme Heat and Fire Weather in the Northwest U.S.; Heavy Rain in the West and South-central U.S.

Extreme heat will continue in the interior Northwest into midweek before finally waning. Hot temperatures, dry, gusty winds, and isolated dry thunderstorms will bring critical fire weather. Heavy rain and thunderstorms are expected across portions of the Great Basin, Rockies, and central/southern Plains. An atmospheric river will bring heavy rain and strong winds to southwest Alaska. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

52°F

11°C

Humidity	68%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	26 Aug 06:30 AM MDT

More Information:

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

Extended Forecast for

10 Miles NW Elliston MT

Today
High: 78 °F
Partly Sunny
Tonight
Low: 53 °F
Mostly Cloudy
Wednesday
High: 70 °F
Mostly Cloudy
then Slight
Chance Rain
Wednesday Night
Low: 51 °F
Chance Rain
Thursday
High: 63 °F
Showers
Likely
Thursday Night
Low: 49 °F
Chance
T-storms then
Chance Rain
Friday
High: 66 °F
Chance
Showers
Friday Night
Low: 47 °F
Slight Chance
Rain then
Mostly Cloudy
Saturday
High: 71 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 78. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Mostly cloudy, with a low around 53. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

Wednesday

A 20 percent chance of rain after noon. Mostly cloudy, with a high near 70. East northeast wind 6 to 13 mph, with gusts as high as 21 mph.

Wednesday Night

A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 51. Northeast wind 5 to 13 mph, with gusts as high as 21 mph.

Thursday

A chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 63. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 49. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

Friday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 47.

Saturday

Mostly sunny, with a high near 71.

Saturday Night

Mostly clear, with a low around 48.

Sunday

Sunny, with a high near 73.

Sunday Night

Mostly clear, with a low around 47.

Labor Day

A slight chance of rain. Sunny, with a high near 72.