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.

46°F

8°C

Humidity	73%
Wind Speed	SSE 1 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	18 Jun 12:39 AM MDT

More Information:

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

Extended Forecast for

13 Miles SW Nye MT

Overnight
Low: 32 °F
Mostly Clear
Thursday
High: 59 °F
Sunny
Thursday Night
Low: 33 °F
Partly Cloudy
Juneteenth
High: 61 °F
Mostly Sunny
Friday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 57 °F
Chance
Showers then
Showers
Saturday Night
Low: 39 °F
Showers then
Slight Chance
Showers
Sunday
High: 56 °F
Slight Chance
Showers then
Showers
Likely
Sunday Night
Low: 35 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 32. West wind 5 to 7 mph.

Thursday

Sunny, with a high near 59. West wind 8 to 16 mph.

Thursday Night

Partly cloudy, with a low around 33. West northwest wind 6 to 15 mph becoming south southwest after midnight.

Juneteenth

Mostly sunny, with a high near 61. South southeast wind 6 to 10 mph becoming north in the afternoon.

Friday Night

Mostly cloudy, with a low around 42. Northeast wind 7 to 9 mph becoming south southwest after midnight.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. West wind 7 to 9 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 39. West wind around 8 mph. Chance of precipitation is 80%.

Sunday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 35. North northwest wind 6 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54. South southwest wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%.

Monday Night

Partly cloudy, with a low around 34. North wind 7 to 9 mph becoming south after midnight.

Tuesday

Sunny, with a high near 62. South wind 7 to 11 mph becoming north northwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 39. North wind 7 to 9 mph becoming south after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 63. South southwest wind 8 to 13 mph becoming west in the afternoon.