Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

TOSTON (TOSM)

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

58°F

14°C

Humidity	74%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	21 Aug 01:00 AM MDT

More Information:

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

Extended Forecast for

5 Miles WNW Maudlow MT

Overnight
Low: 59 °F
Partly Cloudy
Friday
High: 91 °F
Sunny then
Patchy Smoke
Friday Night
Low: 60 °F
Patchy Smoke
then Slight
Chance
T-storms
Saturday
High: 88 °F
Slight Chance
T-storms then
Chance
Showers
Saturday Night
Low: 58 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 86 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 55 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 54 °F
Mostly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 59. East wind 5 to 8 mph.

Friday

Patchy smoke after noon. Sunny, with a high near 91. Calm wind becoming north 5 to 7 mph in the afternoon.

Friday Night

A 20 percent chance of showers and thunderstorms after 2am. Patchy smoke before 7pm. Mostly cloudy, with a low around 60. North wind 7 to 14 mph becoming east in the evening. Winds could gust as high as 25 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 88. East wind 5 to 9 mph becoming light and variable.

Saturday Night

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South wind around 6 mph becoming light and variable after midnight.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 86. Light and variable wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. West southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

Monday

Sunny, with a high near 83. Calm wind becoming west northwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 54.

Tuesday

Mostly sunny, with a high near 83.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

Mostly sunny, with a high near 85.

Wednesday Night

A slight chance of showers. Mostly cloudy, with a low around 55.