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Historic April 21st 2026 Tornado Event

Current conditions at

LAKE MCCLURE AT EXCHEQUER DAM NEAR SNELLING 10ENE (EXC) (EXQC1)

Lat: 37.585°NLon: 120.26722°WElev: 877.0ft.

81°F

27°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

10 Miles S Groveland CA

This Afternoon
High: 72 °F⇓
Mostly Sunny
Tonight
Low: 53 °F
Partly Cloudy
then Chance
Rain
Friday
High: 56 °F
Showers
Friday Night
Low: 43 °F
Rain then
Slight Chance
Rain
Saturday
High: 56 °F
Mostly Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 58 °F
Partly Sunny
Sunday Night
Low: 47 °F
Rain
Monday
High: 50 °F
Rain then
Rain Likely

Detailed Forecast

This Afternoon

Mostly sunny, with a temperature falling to around 66 by 5pm. South wind 5 to 10 mph, with gusts as high as 25 mph.

Tonight

A 30 percent chance of rain after 4am. Increasing clouds, with a low around 53. Calm wind becoming east around 5 mph after midnight.

Friday

A chance of rain, then showers and possibly a thunderstorm after 10am. High near 56. East southeast wind around 15 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Rain, mainly before 10pm. Low around 43. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Mostly sunny, with a high near 56. East northeast wind around 5 mph becoming calm.

Saturday Night

Partly cloudy, with a low around 42. East northeast wind around 5 mph.

Sunday

Partly sunny, with a high near 58. East wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Rain, mainly after 10pm. Low around 47. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain. High near 50. West northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 40. North northwest wind around 5 mph becoming calm.

Tuesday

A 20 percent chance of rain. Mostly sunny, with a high near 50. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 38. Calm wind becoming east around 5 mph.

Wednesday

Rain. High near 49. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.