Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

TOSTON (TOSM)

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

59°F

15°C

Humidity	71%
Wind Speed	NNE 9 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	15 Jul 03:00 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSE Toston MT

Overnight
Low: 56 °F
Chance
Showers
Tuesday
High: 63 °F
Chance
Showers then
Showers and
Breezy
Tuesday Night
Low: 47 °F
Showers and
Breezy then
Chance
Showers
Wednesday
High: 73 °F
Slight Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of showers. Mostly cloudy, with a low around 56. North wind around 21 mph, with gusts as high as 31 mph.

Tuesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 63. Breezy, with a north wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm before 9pm, then a chance of showers. Low around 47. Breezy, with a north wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 73. North wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 46. East wind around 6 mph.

Thursday

Sunny, with a high near 87. East southeast wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Mostly clear, with a low around 50. North wind 7 to 13 mph, with gusts as high as 23 mph.

Friday

Sunny, with a high near 85. North wind 5 to 7 mph.

Friday Night

Mostly clear, with a low around 52.

Saturday

Sunny, with a high near 91.