Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

56°F

13°C

Humidity	69%
Wind Speed	SE 4 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	17 Aug 06:39 AM MDT

More Information:

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

Extended Forecast for

9 Miles N Cooke City MT

Today
High: 54 °F
Partly Sunny
then Chance
T-storms
Tonight
Low: 41 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 53 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 39 °F
Showers
Likely then
Partly Cloudy
Wednesday
High: 55 °F
Sunny
Wednesday Night
Low: 41 °F
Mostly Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 62 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 54. West wind 10 to 16 mph.

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers after 2am. Cloudy, with a low around 41. South southwest wind 8 to 13 mph. Chance of precipitation is 50%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 53. Southwest wind 9 to 14 mph. Chance of precipitation is 50%.

Tuesday Night

Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 39. West northwest wind 7 to 13 mph becoming southwest after midnight. Chance of precipitation is 60%.

Wednesday

Sunny, with a high near 55. Southwest wind 8 to 15 mph.

Wednesday Night

Mostly clear, with a low around 41. West northwest wind 7 to 15 mph becoming south southwest after midnight.

Thursday

Sunny, with a high near 60. Southwest wind 9 to 14 mph.

Thursday Night

Partly cloudy, with a low around 44. West northwest wind 6 to 11 mph becoming south after midnight.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. South southwest wind 7 to 11 mph becoming west northwest in the afternoon.

Friday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. North wind around 8 mph becoming south southeast after midnight. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 60. Southwest wind 9 to 15 mph. Chance of precipitation is 60%.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. South southwest wind around 11 mph.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 57. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon.