Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

66°F

19°C

Humidity	30%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	17 Jun 05:39 PM MDT

More Information:

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

Extended Forecast for

15 Miles SSE Livingston MT

Tonight
Low: 37 °F
Partly Cloudy
Thursday
High: 57 °F
Sunny
Thursday Night
Low: 37 °F
Partly Cloudy
Juneteenth
High: 61 °F
Mostly Sunny
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 57 °F
Chance
Showers then
Showers
Saturday Night
Low: 43 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 55 °F
Slight Chance
Showers then
Chance
T-storms
Sunday Night
Low: 39 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 37. West southwest wind 12 to 17 mph decreasing to 6 to 11 mph in the evening.

Thursday

Sunny, with a high near 57. West wind 9 to 17 mph.

Thursday Night

Partly cloudy, with a low around 37. North northwest wind 6 to 14 mph becoming east after midnight.

Juneteenth

Mostly sunny, with a high near 61. East wind 7 to 15 mph becoming north in the afternoon.

Friday Night

Mostly cloudy, with a low around 46. North northeast wind 6 to 14 mph becoming south after midnight.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. South southwest wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. West wind 9 to 11 mph becoming south southwest in the evening. Chance of precipitation is 70%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 55. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. North wind 6 to 13 mph becoming southeast after midnight. Chance of precipitation is 40%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 53. Southeast wind 5 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 38. North wind 7 to 13 mph becoming south southeast after midnight.

Tuesday

Sunny, with a high near 61. South wind 7 to 13 mph becoming north northwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 44. North northwest wind 8 to 13 mph becoming south southeast after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 64. South wind 9 to 13 mph becoming west northwest in the afternoon.