Twin Bridges, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
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NWS Forecast for 5 Miles WSW Echo Summit CA
National Weather Service Forecast for:
5 Miles WSW Echo Summit CA
Issued by: National Weather Service Sacramento, CA |
Updated: 12:11 pm PDT Jun 6, 2025 |
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Tonight
 Mostly Clear
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Saturday
 Sunny then Slight Chance T-storms
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Saturday Night
 Partly Cloudy
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Sunday
 Slight Chance T-storms
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Sunday Night
 Slight Chance T-storms then Partly Cloudy
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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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Lo 54 °F |
Hi 74 °F |
Lo 55 °F |
Hi 76 °F |
Lo 56 °F |
Hi 77 °F |
Lo 57 °F |
Hi 75 °F |
Lo 53 °F |
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Tonight
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Mostly clear, with a low around 54. Light and variable wind. |
Saturday
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A slight chance of showers and thunderstorms between 3pm and 4pm. Increasing clouds, with a high near 74. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
Saturday Night
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Partly cloudy, with a low around 55. West wind around 6 mph becoming calm in the evening. |
Sunday
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A 20 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 76. Calm wind becoming west around 5 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Sunday Night
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A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West southwest wind around 5 mph becoming calm in the evening. |
Monday
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Sunny, with a high near 77. |
Monday Night
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Mostly clear, with a low around 57. |
Tuesday
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Sunny, with a high near 75. |
Tuesday Night
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Clear, with a low around 53. |
Wednesday
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Sunny, with a high near 73. |
Wednesday Night
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Clear, with a low around 51. |
Thursday
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Sunny, with a high near 70. |
Thursday Night
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Clear, with a low around 48. |
Friday
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Sunny, with a high near 67. |
Forecast from NOAA-NWS
for 5 Miles WSW Echo Summit CA.
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Weather Forecast Discussion
587
FXUS66 KSTO 062118
AFDSTO
Area Forecast Discussion
National Weather Service Sacramento CA
218 PM PDT Fri Jun 6 2025
.DISCUSSION...
.SYNOPSIS...
Warm-up expected through the weekend with Moderate HeatRisk. Triple
digit temperatures and areas of Major HeatRisk expected in parts
of the northern Sacramento Valley Sunday-Monday. Periodically
breezy winds continuing into next week. Daily afternoon/evening
mountain thunderstorm chances (10-30%) will continue today and
Saturday over the High Sierra south of Highway 50. Thunderstorm
chances expand northward into Sunday into Monday. Minor cooling
expected by mid-week.
&&
.KEY MESSAGES...
* Today-Tuesday:
-Warming trend into early next week with Moderate HeatRisk. Areas
of areas of Major HeatRisk across the northern Sacramento Valley
Sunday-Monday.
-Periodically breezy onshore flow in the Delta and vicinity
during the afternoons and evenings.
--Probability of Valley High Temperatures > 95F:
---Northern/Central Sacramento Valley: 75-100%
---Delta, S. Sacramento Valley, N. San Joaquin Valley: 20-50%
--Probability of Valley High Temperatures > 100F:
---Northern/Central Sacramento Valley: 40-90%, Saturday-Monday
(highest chances on Sunday-Monday)
-Chances for isolated afternoon/early evening mountain showers
and thunderstorms:
--Today-Saturday: 15-30%, south of US 50 along the Sierra Crest
--Sunday-Monday: 10-30%, over the northern Coastal Range,
southern Cascades and the Sierra
--Tuesday: 10-20% across Shasta County mountains
* Wednesday-Thursday:
-Minor cooling trend along with areas of Moderate HeatRisk
persist across portions of the northern/central Sacramento
Valley.
-Periods of breezy winds, mainly in the afternoons and evenings.
.Changes from previous forecast...
-Areas of Major HeatRisk in the northern Sacramento Valley are
expected through Monday.
-Mountain thunderstorm chances may linger through Tuesday
afternoon in Shasta County.
&&
.AVIATION...
VFR conditions prevail over interior NorCal next 24 hours.
Surface winds generally below 12 kts, vicinity of the Delta where
surface winds could get up to 25 kts between 22Z Friday and 12Z
Saturday. Additionally, there is a 15-25% chance of isolated
showers or thunderstorms over the Sierra south of US 50 until 03Z
Saturday.
&&
.STO WATCHES/WARNINGS/ADVISORIES...
None.
&&
$$
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