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

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

70°F

21°C

Humidity	53%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	17 Aug 11:00 AM MDT

More Information:

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

Extended Forecast for

5 Miles NNE Maudlow MT

Today
High: 72 °F
Chance
T-storms
Tonight
Low: 54 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 72 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 53 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 80 °F
Mostly Sunny

Detailed Forecast

Today

A 40 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly cloudy, with a high near 72. West southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

Tonight

A 20 percent chance of showers and thunderstorms, mainly between 8pm and midnight. Mostly cloudy, with a low around 54. Northwest wind 5 to 8 mph becoming light and variable in the evening.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 72. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 53. West southwest wind 5 to 7 mph becoming light and variable in the evening.

Wednesday

Sunny, with a high near 75. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 55. Northwest wind 5 to 8 mph becoming light and variable after midnight.

Thursday

Sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 56. North northwest wind 5 to 9 mph becoming east after midnight.

Friday

Mostly sunny, with a high near 80.

Friday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.