Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

45°F

7°C

Humidity	85%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	21 Mar 09:45 AM MDT

More Information:

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

Extended Forecast for

Greenough MT

Today
High: 50 °F
Rain then
Rain Likely
Tonight
Low: 27 °F
Mostly Clear
Sunday
High: 50 °F
Sunny
Sunday Night
Low: 24 °F
Partly Cloudy
Monday
High: 56 °F
Mostly Sunny
Monday Night
Low: 32 °F
Mostly Cloudy
Tuesday
High: 55 °F
Chance Rain
then Rain
Likely
Tuesday Night
Low: 36 °F
Chance Rain
Wednesday
High: 51 °F
Chance Rain

Detailed Forecast

Today

Rain, mainly before 1pm. High near 50. Light west southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

Tonight

Mostly clear, with a low around 27. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 30 mph.

Sunday

Sunny, with a high near 50. Calm wind becoming west 5 to 7 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 24. West wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 56. Light and variable wind.

Monday Night

Mostly cloudy, with a low around 32.

Tuesday

Rain likely, mainly after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

Tuesday Night

A chance of rain, mainly before midnight. Mostly cloudy, with a low around 36.

Wednesday

A chance of rain. Partly sunny, with a high near 51.

Wednesday Night

A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Snow level 5500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 28.

Thursday

A slight chance of snow. Mostly sunny, with a high near 45.

Thursday Night

Partly cloudy, with a low around 22.

Friday

Sunny, with a high near 52.