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 >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

99°F

37°C

Humidity	17%
Wind Speed	N 16 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	14 Jul 05:30 PM PDT

More Information:

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

Extended Forecast for

15 Miles ESE Happy Camp CA

Heat Advisory July 15, 08:00pm until July 16, 08:00pm

Extreme Heat Warning July 14, 05:47pm until July 15, 08:00pm

Click here for hazard details and duration

Heat Advisory

Extreme Heat Warning

Extreme Heat Warning July 14, 05:47pm until July 15, 08:00pm
NOW until 8:00pm Tue
Extreme Heat Warning
This Afternoon
High: 80 °F
Slight Chance
T-storms
Tonight
Low: 61 °F
Slight Chance
T-storms then
Haze
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 62 °F
Haze
Wednesday
High: 79 °F
Haze
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. North northwest wind around 17 mph, with gusts as high as 25 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Widespread haze after 8pm. Mostly clear, with a low around 61. North northwest wind 6 to 15 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

Tuesday

Sunny, with a high near 79. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

Tuesday Night

Widespread haze. Clear, with a low around 62. Northwest wind 5 to 13 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

Wednesday

Widespread haze before 2pm. Sunny, with a high near 79. East southeast wind 5 to 7 mph becoming light and variable in the morning.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Sunny, with a high near 77.

Thursday Night

Mostly clear, with a low around 60.