Solana Beach, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
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NWS Forecast for Donner Summit CA
National Weather Service Forecast for:
Donner Summit CA
Issued by: National Weather Service Sacramento, CA |
Updated: 3:51 pm PDT Apr 15, 2025 |
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This Afternoon
 Slight Chance T-storms
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Tonight
 Slight Chance T-storms then Mostly Cloudy
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Wednesday
 Mostly Cloudy then Chance Showers
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Wednesday Night
 Slight Chance T-storms then Partly Cloudy
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Thursday
 Slight Chance Showers
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Thursday Night
 Slight Chance Rain/Snow then Mostly Clear
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Friday
 Sunny
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Friday Night
 Clear
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Saturday
 Sunny
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Hi 63 °F |
Lo 40 °F |
Hi 59 °F |
Lo 35 °F |
Hi 53 °F |
Lo 28 °F |
Hi 49 °F |
Lo 30 °F |
Hi 57 °F |
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This Afternoon
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A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63. West wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
Tonight
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A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 40. Calm wind. |
Wednesday
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A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 59. Calm wind becoming west around 6 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Wednesday Night
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A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 35. West wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
Thursday
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A 20 percent chance of showers after 11am. Mostly sunny, with a high near 53. Calm wind becoming west northwest 5 to 8 mph in the afternoon. |
Thursday Night
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A slight chance of rain showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly clear, with a low around 28. Chance of precipitation is 20%. |
Friday
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Sunny, with a high near 49. |
Friday Night
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Clear, with a low around 30. |
Saturday
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Sunny, with a high near 57. |
Saturday Night
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Mostly clear, with a low around 33. |
Sunday
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Sunny, with a high near 56. |
Sunday Night
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Mostly clear, with a low around 32. |
Monday
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Sunny, with a high near 56. |
Monday Night
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Mostly clear, with a low around 33. |
Tuesday
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Sunny, with a high near 56. |
Forecast from NOAA-NWS
for Donner Summit CA.
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Weather Forecast Discussion
129
FXUS66 KSTO 152042
AFDSTO
Area Forecast Discussion
National Weather Service Sacramento CA
142 PM PDT Tue Apr 15 2025
.Discussion...
.Synopsis...
Upper low pressure system will bring a 15% to 30% chance of
mountain (mainly crest) showers and thunderstorms through
Thursday, best chance on Wednesday. Expect some breezy conditions
north Valley Friday otherwise temperatures will be seasonable this
weekend in the lower to mid 70s warming to the upper 70s by early
next week.
.Key Messages...
* Except for isolated minor impacts from a 15% to 25% of mountain
thunderstorms this evening and again on Wednesday...little to
no impacts expects expected through early next week.
* A few thunderstorms may produce locally heavy rain this
afternoon and again on Wednesday...but chance of that is low in
the 15 to 30% range.
* Friday:
-Probability of northerly Wind Gusts > 30 mph:
-Friday: 40-80%, highest along and west of the Interstate
5 corridor
.Changes from previous forecast...
* No significant updates.
&&
.AVIATION...
VFR conditions expected over the next 24 hours at TAF sites with
winds generally light and less than 12 kts. Except in and around
the Delta with westerly gusts 15 to 25 kts through 09Z Thursday.
Valley winds also pick up with gusts 15 to 20 kts starting around
00z Thursday. Additionally, there is a 10-20% chance of isolated
mountain thunderstorms this afternoon (through 03Z Wednesday)
mainly over the Sierra (and again tomorrow, from 19Z-03Z
Wednesday).
&&
.STO WATCHES/WARNINGS/ADVISORIES...
None.
&&
$$
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