Alleghany 7 Day Weather Forecast with Current Weather Conditions for , CA." />

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Alleghany, California 7 Day Weather Forecast

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NWS Forecast for 16 Miles NNW Blue Canyon CA

National Weather Service Forecast for: 16 Miles NNW Blue Canyon CA
Issued by: National Weather Service Sacramento, CA

Updated: 9:51 pm PDT Apr 24, 2025

Overnight Mostly Cloudy	Friday Mostly Cloudy then Chance Showers	Friday Night Chance Showers	Saturday Showers	Saturday Night Showers Likely	Sunday Chance Showers	Sunday Night Partly Cloudy	Monday Sunny	Monday Night Mostly Clear
Lo 44 °F	Hi 46 °F	Lo 39 °F	Hi 41 °F	Lo 38 °F	Hi 43 °F	Lo 38 °F	Hi 62 °F	Lo 46 °F

Winter Weather Advisory

Overnight	Mostly cloudy, with a low around 44. Calm wind.
Friday	A chance of showers between noon and 4pm. Mostly cloudy, with a steady temperature around 46. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night	A 50 percent chance of showers. Mostly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday	Showers. High near 41. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night	Showers likely. Mostly cloudy, with a low around 38. Light south southwest wind. Chance of precipitation is 70%.
Sunday	A 50 percent chance of showers. Mostly cloudy, with a high near 43.
Sunday Night	Partly cloudy, with a low around 38.
Monday	Sunny, with a high near 62.
Monday Night	Mostly clear, with a low around 46.
Tuesday	Sunny, with a high near 66.
Tuesday Night	Partly cloudy, with a low around 50.
Wednesday	Mostly sunny, with a high near 68.
Wednesday Night	Mostly clear, with a low around 51.
Thursday	Sunny, with a high near 69.

Forecast from NOAA-NWS for 16 Miles NNW Blue Canyon CA.

Weather Forecast Discussion

492
FXUS66 KSTO 242023
AFDSTO

Area Forecast Discussion
National Weather Service Sacramento CA
123 PM PDT Thu Apr 24 2025

For additional details on weather and expected impacts over the next 7 days,
please visit weather.gov/sto/briefing.

.Discussion...

.Synopsis...
Chances for afternoon and evening showers are in store for
interior NorCal into the early weekend, with Friday-Saturday as
the best days for widespread precipitation and thunderstorm
development. A cooling trend with mountain snow on Saturday is
expected with minor travel impacts; A Winter Weather Advisory has
been issued for locations above 6000 ft from Friday evening to
Sunday morning.

&&

.Key Messages...

* Today: Cooling trend with breezy to gusty onshore winds

-Probability of high temperatures 75 degrees F or higher: 45-80%
     in the central and northern Sacramento Valley

-10-25% chance of isolated showers or thunderstorms this
     afternoon and evening across northern Sacramento Valley and
     surrounding terrain.


* Friday-Weekend:

-Cooling trend with breezy to gusty onshore winds continues

-More widespread showers and thunderstorms (10-20%) starting
     Friday evening and continuing through the weekend.

-Snow expected above 6000 feet late Friday through early Sunday
-40-75% probability of 4 inches or more of snowfall above 6000 feet
     along Sierra/southern Cascades, 30-50% of 6 inches or more.

* Monday-Wednesday:

-Warming trend begins along with drier weather

.Changes from previous forecast...

* Winter Weather Advisory issued from 5pm Friday to 10am Sunday

* Snow probabilities increased for Friday evening into early
  Sunday morning

&&

.AVIATION...
VFR conditions across interior NorCal next 24 hours. South to
west winds up to 12 to 14 kt, with gusts up to around 20 kts for
TAF sites. Marine stratus could bring local MVFR ceilings over the
Sacramento metro area 14-18Z Friday. &&

.STO WATCHES/WARNINGS/ADVISORIES...
Winter Weather Advisory from 5 PM Friday to 11 AM PDT Sunday for
West Slope Northern Sierra Nevada-Western Plumas County/Lassen
Park.

&&

$$

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Forecast Discussion from: NOAA-NWS

Script developed by: El Dorado Weather

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