Rainbow, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
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NWS Forecast for 6 Miles W Donner Summit CA
National Weather Service Forecast for:
6 Miles W Donner Summit CA
Issued by: National Weather Service Sacramento, CA |
Updated: 12:21 am PDT May 5, 2025 |
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Overnight
 Clear
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Monday
 Sunny
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Monday Night
 Mostly Clear
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Tuesday
 Sunny
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Tuesday Night
 Clear
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Wednesday
 Sunny
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Wednesday Night
 Mostly Clear
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Thursday
 Sunny
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Thursday Night
 Mostly Clear
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Lo 33 °F |
Hi 58 °F |
Lo 35 °F |
Hi 65 °F |
Lo 38 °F |
Hi 65 °F |
Lo 38 °F |
Hi 67 °F |
Lo 41 °F |
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Overnight
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Clear, with a low around 33. East northeast wind around 10 mph, with gusts as high as 41 mph. |
Monday
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Sunny, with a high near 58. East northeast wind 9 to 13 mph, with gusts as high as 38 mph. |
Monday Night
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Mostly clear, with a low around 35. East northeast wind around 7 mph, with gusts as high as 28 mph. |
Tuesday
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Sunny, with a high near 65. East northeast wind 3 to 6 mph. |
Tuesday Night
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Clear, with a low around 38. Light and variable wind. |
Wednesday
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Sunny, with a high near 65. |
Wednesday Night
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Mostly clear, with a low around 38. |
Thursday
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Sunny, with a high near 67. |
Thursday Night
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Mostly clear, with a low around 41. |
Friday
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Sunny, with a high near 72. |
Friday Night
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Mostly clear, with a low around 45. |
Saturday
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Sunny, with a high near 73. |
Saturday Night
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Partly cloudy, with a low around 44. |
Sunday
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Mostly sunny, with a high near 64. |
Forecast from NOAA-NWS
for 6 Miles W Donner Summit CA.
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Weather Forecast Discussion
221
FXUS66 KSTO 042040
AFDSTO
Area Forecast Discussion
National Weather Service Sacramento CA
140 PM PDT Sun May 4 2025
For additional details on weather and expected impacts over the
next 7 days, please visit weather.gov/sto/briefing.
.Discussion...
.Synopsis...
A weak weather system will continue to bring isolated light
showers and thunderstorms over the Sierra and foothills today,
mainly south of I-80. Breezy to gusty north to east winds are
expected through early Tuesday morning. Dry and warm weather
returns this week with above normal temperatures. Potential for
Moderate HeatRisk late week across portions of the northern and
central Sacramento Valley.
&&
.Key Messages...
* Today-Monday:
-Isolated shower and thunderstorms over the Sierra and foothills
through through early this evening as the system exits the
region (10-30% probability, best chances south of Interstate
80).
-Gusty north to east winds are expected through Monday, strongest
along and west of Interstate 5. A Wind Advisory remains in
effect for the Sacramento Valley and Delta until 8 PM Monday.
65-95% probability of gusts over 40 mph in the Sacramento Valley
and Delta areas.
* Tuesday - Late Week:
-Breezy north to east winds will linger into early Tuesday morning.
Otherwise, periodically breezy onshore winds.
-Dry and warm weather with above normal temperatures under upper level
ridging.
-Moderate HeatRisk possible across the northern and central
Sacramento Valley Friday-Saturday. Probability of high
temperatures 90 degrees F or higher: 50-90% across the Central
Valley Friday-Saturday.
.Changes from previous forecast...
-Breezy north to east winds will linger into early Tuesday
morning.
-Moderate HeatRisk possible across the northern and central
Sacramento Valley Friday and Saturday.
&&
.AVIATION...
VFR conditions over interior NorCal next 24 hours. Gusty north
surface winds of 30-45 knots in the Valley and Delta, strongest in
the western Sacramento Valley and northern Sacramento Valley.
35-45 knots over the mountains, along with a 15-30% chance of
isolated thunderstorm development over the Sierra mainly from I-80
southward until around 04z Monday.
&&
.STO WATCHES/WARNINGS/ADVISORIES...
Wind Advisory until 8 PM PDT Monday for Carquinez Strait and
Delta-Central Sacramento Valley-Northern Sacramento Valley-
Southern Sacramento Valley.
&&
$$
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