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

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

34°F

1°C

Humidity	73%
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	20 Mar 05:45 AM MDT

More Information:

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

Extended Forecast for

14 Miles ESE Big Sky MT

Today
High: 54 °F
Sunny and
Breezy
Tonight
Low: 41 °F
Partly Cloudy
and Breezy
Saturday
High: 48 °F
Breezy.
Partly Sunny
then Chance
Rain/Snow
Saturday Night
Low: 22 °F
Chance Snow
and Breezy
Sunday
High: 38 °F
Sunny
Sunday Night
Low: 26 °F
Partly Cloudy
Monday
High: 40 °F
Mostly Cloudy
Monday Night
Low: 29 °F
Mostly Cloudy
Tuesday
High: 43 °F
Partly Sunny
then Slight
Chance Snow

Detailed Forecast

Today

Sunny, with a high near 54. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 40 mph.

Tonight

Partly cloudy, with a low around 41. Breezy, with a southwest wind around 22 mph, with gusts as high as 33 mph.

Saturday

A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 48. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

A 40 percent chance of snow, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 38. West southwest wind 9 to 16 mph, with gusts as high as 26 mph.

Sunday Night

Partly cloudy, with a low around 26. South southwest wind 15 to 20 mph, with gusts as high as 28 mph.

Monday

Mostly cloudy, with a high near 40. South southwest wind around 16 mph, with gusts as high as 26 mph.

Monday Night

Mostly cloudy, with a low around 29. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.

Tuesday

A slight chance of snow after noon. Partly sunny, with a high near 43.

Tuesday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 35. Breezy.