Soda Springs, 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: 9:51 pm PDT Apr 14, 2025 |
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Tonight
 Partly Cloudy
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Tuesday
 Partly Sunny then Chance Showers
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Tuesday Night
 Slight Chance Showers then Mostly Cloudy
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Wednesday
 Chance Showers
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Wednesday Night
 Chance Showers then Mostly Cloudy
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Thursday
 Chance Showers
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Thursday Night
 Chance Rain/Snow then Mostly Clear
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Friday
 Sunny
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Friday Night
 Mostly Clear
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Lo 40 °F |
Hi 63 °F |
Lo 41 °F |
Hi 58 °F |
Lo 36 °F |
Hi 54 °F |
Lo 28 °F |
Hi 53 °F |
Lo 31 °F |
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Tonight
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Partly cloudy, with a low around 40. Calm wind. |
Tuesday
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A 30 percent chance of showers, mainly between 2pm and 4pm. Partly sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible. |
Tuesday Night
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A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible. |
Wednesday
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A 40 percent chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 58. 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 50 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 36. West wind around 6 mph becoming calm in the evening. |
Thursday
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A 30 percent chance of showers after 11am. Mostly sunny, with a high near 54. |
Thursday Night
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A chance of rain showers, mixing with snow after 8pm, then gradually ending. Mostly clear, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected. |
Friday
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Sunny, with a high near 53. |
Friday Night
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Mostly clear, with a low around 31. |
Saturday
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Sunny, with a high near 59. |
Saturday Night
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Mostly clear, with a low around 34. |
Sunday
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Sunny, with a high near 56. |
Sunday Night
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Mostly clear, with a low around 33. |
Monday
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Sunny, with a high near 54. |
Forecast from NOAA-NWS
for Donner Summit CA.
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Weather Forecast Discussion
323
FXUS66 KSTO 142120
AFDSTO
Area Forecast Discussion
National Weather Service Sacramento CA
220 PM PDT Mon Apr 14 2025
.Discussion...
.Synopsis...
A cutoff low lingers near SoCal late today through Thursday,
bringing increasing mountain/upper foothills PM thunderstorm
chances the next several days. Elsewhere dry and warm weather
persists through Tuesday, with more seasonable temperatures
anticipated mid to late week. Overall drier weather then looks to
prevail into the weekend as temperatures trend slightly above
normal.
.Key Messages...
* Today:
-Above-normal temperatures and Minor HeatRisk Today and Tuesday in
the Valley and foothills. Warmest temperatures expected today.
-Probability of high temperatures 85 degrees F or higher:
- Northern/Central Sacramento Valley:
85 to 100%
- Delta, Southern Sacramento and Northern San Joaquin Valleys:
40 to 70%
* Tuesday - Saturday:
-Continued warm weather Tuesday becomes seasonable through mid
week, with an additional warming trend moving into the weekend.
-Isolated to scattered thunderstorm chances during the afternoon
and evening Tuesday through Thursday across the mountains and
foothills.
-Probability of Thunderstorm Development:
-Tuesday: 10-20%, highest along Sierra from Interstate 80
southward
-Wednesday: 25-35%, highest along Sierra/southern Cascades
-Thursday: 5-15%, highest along Sierra south of Highway 50
-Probability Snowfall >1":
-Thursday night-Friday morning: 10-25% Sierra locations above
6500 feet south of Interstate 80
-Probability of northerly Wind Gusts > 30 mph:
-Friday: 30-60%, highest along and west of the Interstate
5 corridor
-A generally unsettled upper level pattern is expected moving
into the weekend, but a return to slightly above normal
temperatures looks to remain the primary impact at this time.
.Changes from previous forecast...
* Snowfall probabilities Thursday PM-Friday AM decreased.
* Wind Gust probabilities Friday decreased.
* For additional details on weather and expected impacts over the
next 7 days, please visit: weather.gov/sto/briefing
&&
.AVIATION...
VFR conditions expected over the next 24 hours at TAF sites with
winds generally light and less than 12 kts.
&&
.STO WATCHES/WARNINGS/ADVISORIES...
None.
&&
$$
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