Tropical Storm Isaias to Impact the Eastern U.S. Early This Week

Tropical Storm Isaias will deliver heavy rainfall, flash and urban flooding, high winds, dangerous storm surge, coastal flooding, life-threatening surf, rip currents, and severe thunderstorms with tornadoes to portions of the Eastern U.S. through early this week. Isaias is expected to track from just offshore of northeastern Florida toward coastal South and North Carolina on Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

DW7095 Clark (D7095)

Lat: 44.90317°NLon: 109.17183°WElev: 4270ft.

65°F

18°C

Humidity	54%
Wind Speed	NNE 1 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	48°F (9°C)
Visibility	NA
Last update	03 Aug 02:46 AM MDT

More Information:

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

Extended Forecast for

20 Miles WNW Ralston WY

Overnight

Mostly Clear
Low: 69 °F
Monday

Chance
T-storms
High: 86 °F
Monday
Night

Chance
T-storms then
Slight Chance
T-storms
Low: 60 °F
Tuesday

Sunny then
Chance
T-storms
High: 78 °F
Tuesday
Night

Mostly Clear
Low: 60 °F
Wednesday

Sunny then
Chance
T-storms
High: 84 °F
Wednesday
Night

Partly Cloudy
Low: 63 °F
Thursday

Sunny then
Chance
T-storms
High: 89 °F
Thursday
Night

Mostly Clear
Low: 63 °F

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around 69. West wind 3 to 5 mph.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce small hail and gusty winds. Mostly sunny, with a high near 86. Light and variable wind becoming northeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A 50 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce small hail and gusty winds. Partly cloudy, with a low around 60. Southeast wind 5 to 11 mph becoming west northwest in the evening.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Sunny, with a high near 78. West wind 5 to 11 mph becoming east in the morning.

Tuesday Night

Mostly clear, with a low around 60. Northeast wind 6 to 11 mph becoming west after midnight.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West wind 7 to 9 mph becoming east in the afternoon.

Wednesday Night

Partly cloudy, with a low around 63. East wind 9 to 11 mph becoming west southwest after midnight.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 63.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.