Shasta River near Yreka
24 mi- Level
- 3.4 ft
- Flow
- 135 cfs
Reading from Sat 5 PM · NWS gauge page
Observed 6:56 PM PDT at KMHS
Lake Shastina, CA weather
Clear and 47°8°, 61°34° colder than a typical Oct 24, jacket by 9 PM.
Today: low 39°4°, high 0°−18°.
Now 47°8°
Clear
- Wind
- Calm
- Up to 5 mph8 km/h through 7 AM
- Dew point
- 37°3°
- Comfortable · down to 29°−2° by 4 AM (dry)
- Air quality
- 29Good
- Main pollutant: Ozone
Next 48 hours
3°2° warmer than this time yesterday (44°7° then, 47°8° now)
Good hours for
TonightDown to 43°6° by 5 AM
Tomorrow morningUp to 56°13° by 11 AM
Tomorrow afternoonUp to 63°17° by 4 PM
Tomorrow nightDown to 42°6° by 5 AM · Rain 5–6 AM (30%)
Monday morningUp to 48°9° by 11 AM · Rain all morning (30%)
Monday afternoonNear 51°11° · Rain noon–5 PM (30%)
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7p | Mostly clear | 59°15° (likely 51°11° to 59°15°) | 59°15° | 0% | 3 mph5 km/h from SSE | 42% | — | — |
| Sat 8p | Mostly clear | 56°13° (likely 49°9° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from SSE | 47% | — | — |
| Sat 9p | Mostly clear | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from SSE | 50% | — | — |
| Sat 10p | Partly cloudy | 50°10° (likely 46°8° to 50°10°) | 48°9° | 0% | 5 mph8 km/h from SE | 50% | — | — |
| Sat 11p | Mostly clear | 50°10° (likely 45°7° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from S | 50% | — | — |
| Sun 12a | Mostly clear | 49°9° (likely 44°7° to 49°9°) | 48°9° | 0% | 3 mph5 km/h from S | 48% | — | — |
| Sun 1a | Partly cloudy | 48°9° (likely 43°6° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from S | 49% | — | — |
| Sun 2a | Mostly clear | 47°8° (likely 43°6° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from SSE | 51% | — | — |
| Sun 3a | Partly cloudy | 44°7° (likely 43°6° to 44°7°) | 42°6° | 0% | 3 mph5 km/h from ESE | 57% | — | — |
| Sun 4a | Partly cloudy | 44°7° (likely 43°6° to 44°7°) | 41°5° | 0% | 5 mph8 km/h from ESE | 55% | — | — |
| Sun 5a | Partly cloudy | 43°6° (likely 42°6° to 43°6°) | 40°4° | 0% | 5 mph8 km/h from E | 60% | — | — |
| Sun 6a | Partly cloudy | 41°5° (likely 41°5° to 41°5°) | 39°4° | 0% | 3 mph5 km/h from ESE | 62% | — | — |
| Sun 7a | Mostly cloudy | 42°6° (likely 41°5° to 42°6°) | 40°4° | 0% | 3 mph5 km/h from E | 65% | — | — |
| Sun 8a | Partly sunny | 41°5° (likely 41°5° to 42°6°) | 38°3° | 0% | 5 mph8 km/h from SE | 67% | — | — |
| Sun 9a | Partly sunny | 46°8° (likely 46°8° to 48°9°) | 44°7° | 0% | 5 mph8 km/h from SSE | 63% | — | — |
| Sun 10a | Mostly cloudy | 53°12° (likely 53°12° to 53°12°) | 53°12° | 0% | 8 mph13 km/h from S | 48% | — | — |
| Sun 11a | Mostly cloudy | 56°13° (likely 56°13° to 57°14°) | 56°13° | 0% | 12 mph19 km/h from S | 45% | — | — |
| Sun 12p | Mostly cloudy | 57°14° (likely 57°14° to 60°16°) | 57°14° | 0% | 17 mph27 km/h from SSE | 43% | — | — |
| Sun 1p | Partly sunny | 60°16° (likely 60°16° to 61°16°) | 60°16° | 0% | 22 mph35 km/h from S | 41% | — | — |
| Sun 2p | Cloudy | 61°16° (likely 61°16° to 62°17°) | 61°16° | 0% | 23 mph37 km/h from S | 39% | — | — |
| Sun 3p | Cloudy | 61°16° (likely 61°16° to 62°17°) | 61°16° | 0% | 22 mph35 km/h from S | 38% | — | — |
| Sun 4p | Cloudy | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 22 mph35 km/h from S | 39% | — | — |
| Sun 5p | Cloudy | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 21 mph34 km/h from S | 38% | — | — |
| Sun 6p | Cloudy | 62°17° (likely 55°13° to 62°17°) | 62°17° | 0% | 21 mph34 km/h from S | 38% | — | — |
| Sun 7p | Cloudy | 59°15° (likely 51°11° to 59°15°) | 59°15° | 0% | 21 mph34 km/h from S | 39% | — | — |
| Sun 8p | Cloudy | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 21 mph34 km/h from S | 41% | — | — |
| Sun 9p | Cloudy | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 21 mph34 km/h from S | 46% | — | — |
| Sun 10p | Cloudy | 51°11° (likely 46°8° to 51°11°) | 51°11° | 0% | 21 mph34 km/h from S | 48% | — | — |
| Sun 11p | Mostly clear | 50°10° (likely 45°7° to 50°10°) | 44°7° | 0% | 18 mph29 km/h from S | 50% | — | — |
| Mon 12a | Mostly clear | 49°9° (likely 45°7° to 49°9°) | 43°6° | 0% | 18 mph29 km/h from S | 54% | — | — |
| Mon 1a | Mostly clear | 47°8° (likely 44°7° to 47°8°) | 40°4° | 0% | 18 mph29 km/h from S | 58% | — | — |
| Mon 2a | Mostly cloudy | 46°8° (likely 44°7° to 46°8°) | 39°4° | 0% | 16 mph26 km/h from S | 60% | — | — |
| Mon 3a | Mostly cloudy | 43°6° (likely 43°6° to 44°7°) | 35°2° | 5% | 16 mph26 km/h from S | 62% | — | — |
| Mon 4a | Mostly cloudy | 43°6° (likely 43°6° to 44°7°) | 35°2° | 10% | 16 mph26 km/h from S | 67% | — | — |
| Mon 5a | Rain | 42°6° (likely 42°6° to 44°7°) | 36°2° | 30%, 0.01 in0.3 mm | 9 mph14 km/h from S | 70% | — | — |
| Mon 6a | Rain | 40°4° (likely 40°4° to 43°6°) | 34°1° | 30%, 0.01 in0.3 mm | 9 mph14 km/h from S | 70% | — | — |
| Mon 7a | Rain | 39°4° (likely 39°4° to 42°6°) | 33°1° | 30%, 0.01 in0.3 mm | 9 mph14 km/h from S | 73% | — | — |
| Mon 8a | Rain | 39°4° (likely 39°4° to 42°6°) | 33°1° | 30%, 0.01 in0.3 mm | 8 mph13 km/h from SSE | 76% | — | — |
| Mon 9a | Rain | 41°5° (likely 41°5° to 44°7°) | 36°2° | 30%, 0.01 in0.3 mm | 8 mph13 km/h from SSE | 76% | — | — |
| Mon 10a | Rain | 45°7° (likely 45°7° to 46°8°) | 41°5° | 30%, 0.01 in0.3 mm | 8 mph13 km/h from SSE | 70% | — | — |
| Mon 11a | Rain | 48°9° (likely 48°9° to 48°9°) | 42°6° | 30%, 0.01 in0.3 mm | 15 mph24 km/h from SSE | 71% | — | — |
| Mon 12p | Rain | 49°9° (likely 49°9° to 49°9°) | 43°6° | 30%, 0.01 in0.3 mm | 15 mph24 km/h from SSE | 68% | — | — |
| Mon 1p | Rain | 49°9° (likely 49°9° to 49°9°) | 43°6° | 30%, 0.01 in0.3 mm | 15 mph24 km/h from SSE | 68% | — | — |
| Mon 2p | Rain | 49°9° (likely 49°9° to 49°9°) | 43°6° | 30%, 0.01 in0.3 mm | 15 mph24 km/h from S | 68% | — | — |
| Mon 3p | Rain | 50°10° (likely 50°10° to 50°10°) | 45°7° | 30%, 0.01 in0.3 mm | 15 mph24 km/h from S | 63% | — | — |
| Mon 4p | Rain | 52°11° (likely 52°11° to 52°11°) | 52°11° | 30%, 0.01 in0.3 mm | 15 mph24 km/h from S | 56% | — | — |
| Mon 5p | Partly sunny | 52°11° (likely 52°11° to 52°11°) | 52°11° | 10% | 9 mph14 km/h from S | 54% | — | — |
| Mon 6p | Partly cloudy | 51°11° (likely 51°11° to 51°11°) | 51°11° | 10% | 9 mph14 km/h from S | 54% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Partly sunny. High 0°−18°, low 39°4°. Typical 61°16° / 36°2°. Dry. One forecast only.
Evening
6 PM–midnight
Mostly clear, 56°13°Dry
Overnight
midnight–6 AM
Partly cloudy, 43°6°Dry
Official NWS forecast
Tonight: Partly cloudy. Low around 39, with temperatures rising to around 43 overnight. Southeast wind around 5 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 0°−18°
- Low, likely
- 39°4°
- Typical high / low
- 61°16° / 36°2°
- Wind
- —
Tomorrow, Oct 25. Partly sunny. High 65°18°, low 38°3°. Typical 60°16° / 35°2°. Dry. One forecast only.
Morning
6 AM–noon
Partly sunny, 41°5°Dry
Afternoon
noon–6 PM
Cloudy, 63°17°Dry
Evening
6 PM–midnight
Cloudy, 55°13°Dry
Overnight
midnight–6 AM
Rain, 42°6°30% chance · 0.01 in0.3 mm
Official NWS forecast
Day: Partly sunny. High near 65, with temperatures falling to around 62 in the afternoon. South southeast wind 3 to 23 mph, with gusts as high as 35 mph.
Night: A chance of rain after 5am. Partly cloudy. Low around 38, with temperatures rising to around 42 overnight. South wind 9 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 62°17°–65°18°
- Low, likely
- 38°3°–41°5°
- Typical high / low
- 60°16° / 35°2°
- Wind
- 7 mph11 km/h
Monday, Oct 26. Rain. High 54°12°, low 33°1°. Typical 60°16° / 35°2°. Rain 0.07 in1.8 mm, 30% chance. One forecast only.
Morning
6 AM–noon
Rain, 39°4°30% chance · 0.06 in1.5 mm
Afternoon
noon–6 PM
Rain, 52°11°30% chance · 0.05 in1.3 mm
Official NWS forecast
Day: A chance of rain before 5pm. Partly sunny, with a high near 54. South southeast wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 33. South wind 1 to 9 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 53°12°–54°12°
- Low, likely
- 33°1°–39°4°
- Typical high / low
- 60°16° / 35°2°
- Wind
- 5 mph8 km/h
Tuesday, Oct 27. Partly sunny. High 60°16°, low 32°0°. Typical 59°15° / 35°2°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 32.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 50°10°–60°16°
- Low, likely
- 32°0°–38°3°
- Typical high / low
- 59°15° / 35°2°
- Wind
- 5 mph8 km/h
Wednesday, Oct 28. Partly sunny. High 60°16°, low 31°−1°. Typical 59°15° / 35°2°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 31.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 52°11°–60°16°
- Low, likely
- 31°−1°–36°2°
- Typical high / low
- 59°15° / 35°2°
- Wind
- 4 mph6 km/h
Thursday, Oct 29. Rain. High 55°13°, low 29°−2°. Typical 58°14° / 35°2°. Rain, 20% chance. One forecast only.
Official NWS forecast
Day: A slight chance of rain after 5pm. Mostly sunny, with a high near 55.
Night: A slight chance of rain before 5am, then a slight chance of rain and snow. Partly cloudy, with a low around 29.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 52°11°–55°13°
- Low, likely
- 29°−2°–36°2°
- Typical high / low
- 58°14° / 35°2°
- Wind
- 4 mph7 km/h
Friday, Oct 30. Snow. High 54°12°, low 28°−2°. Typical 58°14° / 34°1°. Snow 0.02 in0.5 mm, 20% chance. One forecast only.
Official NWS forecast
Day: A slight chance of rain and snow. Mostly sunny, with a high near 54.
Night: A slight chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 5am. Partly cloudy, with a low around 28.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 50°10°–54°12°
- Low, likely
- 28°−2°–36°2°
- Typical high / low
- 58°14° / 34°1°
- Wind
- 5 mph7 km/h
Saturday, Oct 31. Partly sunny. High 55°13°, low 37°3°. Typical 58°14° / 34°1°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 55.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 48°9°–55°13°
- Low, likely
- 37°3°
- Typical high / low
- 58°14° / 34°1°
- Wind
- 4 mph6 km/h
The outlook
Today
Dry, high 0°, low 39°.
Tomorrow
Dry, high 65°, low 38°, warming up.
Monday
31% chance of rain, high 54°, low 33°, cooling off.
Rest of week
Mostly dry, highs 54–60°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MFR) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 76% less heating than a typical week.
This week 30Typical 125
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 18
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at.
Comfort
Dry air outside (dew point 37°F).
Open the windows?
Sun, 1:00 PM–6:00 PM
Good stretch to open the windows (air quality forecast not available for part of this window).
Is this typical?
Mount Shasta · official normals 1991–2020 · records 1948–2026
Oct 24, today vs a typical year
Today’s expected high is 61°34° colder than typical.
- Normal high / low
- 61°16° / 36°2°
- Forecast high / low
- 0°−18° / 39°4°
- Record high
- 84°29° in 1959
- Record low
- 23°−5° in 1956
Last 7 days vs normal
On average 2°1° warmer than normal (daily mean temperature).
- +6°+3°MonOct 19
- +4°+2°TueOct 20
- +8°+4°WedOct 21
- ±0°ThuOct 22
- −7°−4°FriOct 23
- —SatOct 24
- —SunOct 25
Lake Shastina weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:32 AM, sunset 6:14 PM.
- Daylight
- 10 h 43 min
- Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
- Golden hour
- 5:36–6:32 PM
- Morning 7:14–8:10 AM
- Blue hour
- 6:32–6:43 PM
- Morning 7:03–7:14 AM; first light 7:03 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:51 AM · rises 5:15 PM
- Full moon
- Oct 25
- New moon
- Nov 8
