Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375° N Lon: 122.46817° W Elev: 2644.0 ft.

Clear

66°F

19°C

Humidity	42%
Wind Speed	NNE 6 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	31 Jul 01:00 AM PDT

More Information:

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

Detailed forecast for

Central Siskiyou County

Rest Of Tonight

Clear. Lows in the mid 50s to lower 60s. North winds around 5 mph shifting to the northeast well after midnight.

Friday

Sunny. Highs 90 to 100. Light winds becoming northeast around 5 mph late in the morning, then shifting to the southwest early in the afternoon shifting to the northwest late in the afternoon.

Friday Night

Clear. Lows in the mid 50s to lower 60s. Northwest winds 5 to 10 mph.

Saturday

Sunny. Highs in the mid 80s to lower 90s. Northwest winds around 5 mph shifting to the north 10 to 15 mph late in the afternoon.

Saturday Night

Clear. Lows in the lower to mid 50s. North winds 10 to 20 mph decreasing to 5 to 10 mph after midnight.

Sunday And Sunday Night

Clear. Highs in the lower 80s to lower 90s. Lows in the lower to mid 50s.

Monday And Monday Night

Clear. Highs in the mid 80s to mid 90s. Lows in the lower 50s to lower 60s.

Tuesday Through Thursday

Clear. Highs 90 to 100. Lows in the mid 50s to mid 60s.