Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

59°F

15°C

Humidity	78%
Wind Speed	NA 5 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	14 Aug 03:00 PM MDT

More Information:

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

Extended Forecast for

4 Miles SW Windham MT

This Afternoon
High: 65 °F
Showers
Likely
Tonight
Low: 48 °F
Showers
Likely then
Slight Chance
Showers
Saturday
High: 71 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 49 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 77 °F
Sunny then
Chance
Showers
Sunday Night
Low: 52 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 51 °F
Showers
Likely
Tuesday
High: 72 °F
Showers
Likely

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. North wind around 7 mph. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms likely before 9pm, then a chance of showers. Mostly cloudy, with a low around 48. North northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 49. East southeast wind 6 to 9 mph becoming southwest after midnight. Chance of precipitation is 40%.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Southwest wind around 6 mph becoming light and variable.

Sunday Night

Partly cloudy, with a low around 52. Northwest wind 6 to 8 mph becoming southwest after midnight.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Southwest wind 5 to 8 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northwest wind 7 to 10 mph becoming southwest after midnight.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72.

Tuesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.

Wednesday Night

Mostly clear, with a low around 48.

Thursday

Sunny, with a high near 78.