Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

64°F

18°C

Humidity	29%
Wind Speed	NNW 6 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	17 Jun 06:39 PM MDT

More Information:

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

Extended Forecast for

7 Miles N Cooke City MT

Tonight
Low: 27 °F
Partly Cloudy
Thursday
High: 49 °F
Sunny
Thursday Night
Low: 30 °F
Partly Cloudy
Juneteenth
High: 53 °F
Mostly Sunny
Friday Night
Low: 39 °F
Mostly Cloudy
Saturday
High: 47 °F
Chance
Showers then
Showers
Saturday Night
Low: 34 °F
Showers then
Chance
Showers
Sunday
High: 45 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 31 °F
Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 27. West northwest wind 6 to 15 mph.

Thursday

Sunny, with a high near 49. West wind 7 to 16 mph.

Thursday Night

Partly cloudy, with a low around 30. Northwest wind 7 to 14 mph becoming southeast after midnight.

Juneteenth

Mostly sunny, with a high near 53. South wind 7 to 11 mph becoming west in the afternoon.

Friday Night

Mostly cloudy, with a low around 39. Northwest wind 8 to 10 mph becoming south southwest after midnight.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 47. West wind 7 to 10 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 34. West wind around 8 mph. Chance of precipitation is 80%.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 45. West northwest wind 6 to 10 mph. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 31. West northwest wind 7 to 9 mph becoming south southwest after midnight.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 45. West southwest wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

Monday Night

Mostly clear, with a low around 30. North northwest wind around 9 mph becoming east southeast after midnight.

Tuesday

Sunny, with a high near 50. West southwest wind 7 to 11 mph.

Tuesday Night

Partly cloudy, with a low around 35. Northwest wind around 9 mph becoming south after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 53. Southwest wind 8 to 13 mph.