closegps_fixed
Elev 1345 ft, 39.16 °N, 122.91 °W

Upper Lake, CA Severe Weather Alertstar_ratehome

icon55 Â°F Upper Lake Station|Report|Change
Current Station
Personal Weather Station
Location: Upper Lake, CA
Elevation: 1345ft
Nearby Weather Stations

Active Weather Alerts

Flood Watch
Issued: 12:04 AM Dec. 22, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...Mendocino and Lake counties.

* WHEN...Through Monday morning.

* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of creeks,
streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- An atmospheric river will move into northwest California through
this evening. Periods of moderate to heavy rain with rates of a
quarter to a half of an inch per hour are possible. Total rain
amounts of 3-6 inches are forecast. Rises in creeks and streams
are likely and could result in minor flooding impacts. Flooding
may occur in poor drainage and urban areas.
- This may include Hwy 1 near the Garcia river north of Point
Arena.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

Flood Warning
Issued: 11:50 PM Dec. 21, 2025 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL 1045 PM PST THIS EVENING...
...REPLACES FLOOD ADVISORY...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Lake County in central California...

* Until 1045 PM PST Sunday.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Streams
continue to rise due to excess runoff from earlier rainfall.
Low-water crossings are inundated with water and may not be
passable.

* ADDITIONAL DETAILS...
- At 348 PM PST, Doppler radar and automated rain gauges indicated
heavy rain. Flooding is ongoing or expected to begin shortly in
the warned area. Between 1 and 2 inches of rain have fallen.
- Additional rainfall amounts of 0.5 to 1.5 inches are possible in
the warned area.
- Some locations that will experience flooding include...
Lakeport, Middletown, Upper Lake, Clearlake, Konocti Bay,
Glenhaven, Mount Konocti, Soda Bay, Seigler Springs, Loch Lomond,
Adams, Ettawa Springs, Hobergs, Forest Lake, Whispering Pines,
Finley, Anderson Springs, Hough Springs, Barkerville and North
Lakeport.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

&&



Local Radar
Local Radar ImageLocal Severe Image