Shasta River near Yreka
6.0 mi- Level
- 3.4 ft
- Flow
- 138 cfs
Reading from Sat 7 AM · NWS gauge page
Observed 8:00 AM PDT at KSIY
Hornbrook, CA weather
Sunny and 25°−4°.
Today: low 35°2° (likely 31°−1° to 35°2°), high 66°19° (likely 60°16° to 66°19°).
Now 25°−4°
Sunny · Feels like 21°−6°
- Wind
- 3 mph5 km/h
- From the south. Light through 8 PM
- Dew point
- 21°−6°
- Dry · up to 30°−1° by 12 PM
- UV index
- 0Low
- Moderate 12–3 PM · peak 4
- Air quality
- 12Good
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.26 inHg1025 hPa
- Falling slowly · −0.03 inHg−1.0 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
12°7° cooler than this time yesterday (36°2° then, 24°−4° now)
Good hours for
This morningUp to 48°9° by 11 AM · freezing, low 31°−1° · Clear
This afternoonUp to 66°19° by 4 PM · Partly cloudy
TonightDown to 40°4° by 5 AM · Mostly cloudy
Tomorrow morningUp to 52°11° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 67°19° by 4 PM · Mostly cloudy
Tomorrow nightDown to 41°5° by 5 AM · rain chance 40% · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 8a | Sunny | 31°−1° (likely 31°−1° to 35°2°) | 31°−1° | 0% | 2 mph3 km/h from N, gusts 5 mph7 km/h | 61% | 8% | 0 |
| Sat 9a | Mostly sunny | 35°2° (likely 33°1° to 40°4°) | 35°2° | 0% | 2 mph3 km/h from NNE, gusts 3 mph5 km/h | 59% | 18% | 0 |
| Sat 10a | Sunny | 43°6° (likely 40°4° to 46°8°) | 43°6° | 0% | 2 mph3 km/h from NE, gusts 3 mph4 km/h | 53% | 33% | 1 |
| Sat 11a | Sunny | 48°9° (likely 43°6° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from ENE, gusts 4 mph6 km/h | 47% | 38% | 2 |
| Sat 12p | Sunny | 54°12° (likely 47°8° to 55°13°) | 54°12° | 0% | 2 mph3 km/h from E, gusts 4 mph6 km/h | 40% | 46% | 3 |
| Sat 1p | Mostly sunny | 59°15° (likely 51°11° to 59°15°) | 59°15° | 0% | 2 mph3 km/h from E, gusts 5 mph8 km/h | 35% | 45% | 4 |
| Sat 2p | Sunny | 63°17° (likely 55°13° to 63°17°) | 63°17° | 0% | 1 mph2 km/h from E, gusts 3 mph6 km/h | 31% | 44% | 3 |
| Sat 3p | Sunny | 64°18° (likely 58°14° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 29% | 42% | 2 |
| Sat 4p | Sunny | 66°19° (likely 60°16° to 66°19°) | 66°19° | 0% | 1 mph2 km/h from E, gusts 3 mph4 km/h | 28% | 40% | 1 |
| Sat 5p | Sunny | 65°18° (likely 59°15° to 65°18°) | 65°18° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 30% | 41% | 1 |
| Sat 6p | Clear | 62°17° (likely 55°13° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 33% | 41% | 0 |
| Sat 7p | Mostly clear | 60°16° (likely 52°11° to 60°16°) | 60°16° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 36% | 54% | 0 |
| Sat 8p | Mostly clear | 56°13° (likely 49°9° to 56°13°) | 56°13° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 38% | 67% | 0 |
| Sat 9p | Cloudy | 54°12° (likely 47°8° to 54°12°) | 54°12° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 39% | 70% | 0 |
| Sat 10p | Partly cloudy | 52°11° (likely 46°8° to 52°11°) | 52°11° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 40% | 74% | 0 |
| Sat 11p | Cloudy | 50°10° (likely 45°7° to 50°10°) | 50°10° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 42% | 76% | 0 |
| Sun 12a | Cloudy | 48°9° (likely 44°7° to 48°9°) | 48°9° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 43% | 76% | 0 |
| Sun 1a | Mostly cloudy | 47°8° (likely 41°5° to 47°8°) | 47°8° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 45% | 77% | 0 |
| Sun 2a | Mostly cloudy | 45°7° (likely 40°4° to 46°8°) | 45°7° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 46% | 75% | 0 |
| Sun 3a | Mostly cloudy | 42°6° (likely 40°4° to 45°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 47% | 75% | 0 |
| Sun 4a | Partly cloudy | 41°5° (likely 39°4° to 46°8°) | 41°5° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 49% | 75% | 0 |
| Sun 5a | Partly cloudy | 40°4° (likely 37°3° to 47°8°) | 40°4° | 0% | 1 mph2 km/h from NE, gusts 3 mph5 km/h | 50% | 74% | 0 |
| Sun 6a | Partly cloudy | 37°3° (likely 37°3° to 47°8°) | 37°3° | 0% | 1 mph2 km/h from NE, gusts 3 mph5 km/h | 52% | 72% | 0 |
| Sun 7a | Partly cloudy | 38°3° (likely 36°2° to 46°8°) | 38°3° | 0% | 1 mph2 km/h from NE, gusts 3 mph6 km/h | 53% | 71% | 0 |
| Sun 8a | Partly sunny | 37°3° (likely 35°2° to 46°8°) | 37°3° | 0% | 1 mph2 km/h from E, gusts 3 mph6 km/h | 55% | 75% | 0 |
| Sun 9a | Partly sunny | 40°4° (likely 38°3° to 46°8°) | 40°4° | 0% | 1 mph2 km/h from E, gusts 4 mph6 km/h | 53% | 77% | 1 |
| Sun 10a | Partly sunny | 47°8° (likely 46°8° to 53°12°) | 47°8° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 48% | 77% | 1 |
| Sun 11a | Cloudy | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 1 mph2 km/h from S, gusts 6 mph9 km/h | 43% | 80% | 2 |
| Sun 12p | Cloudy | 57°14° (likely 56°13° to 60°16°) | 57°14° | 0% | 1 mph2 km/h from S, gusts 7 mph11 km/h | 37% | 82% | 3 |
| Sun 1p | Cloudy | 61°16° (likely 59°15° to 65°18°) | 61°16° | 0% | 1 mph2 km/h from S, gusts 8 mph12 km/h | 33% | 83% | 3 |
| Sun 2p | Cloudy | 64°18° (likely 60°16° to 69°21°) | 64°18° | 0% | 2 mph3 km/h from SSW, gusts 12 mph19 km/h | 31% | 84% | 3 |
| Sun 3p | Cloudy | 66°19° (likely 61°16° to 71°22°) | 66°19° | 0% | 2 mph3 km/h from SSW, gusts 11 mph17 km/h | 29% | 80% | 3 |
| Sun 4p | Cloudy | 67°19° (likely 61°16° to 70°21°) | 67°19° | 0% | 2 mph3 km/h from SSW, gusts 9 mph14 km/h | 29% | 73% | 2 |
| Sun 5p | Sunny | 66°19° (likely 60°16° to 69°21°) | 66°19° | 5% | 1 mph2 km/h from SW, gusts 9 mph14 km/h | 32% | 28% | 1 |
| Sun 6p | Clear | 64°18° (likely 57°14° to 64°18°) | 64°18° | 5% | 1 mph2 km/h from SW, gusts 8 mph13 km/h | 33% | 24% | 0 |
| Sun 7p | Clear | 61°16° (likely 53°12° to 61°16°) | 61°16° | 5% | 1 mph2 km/h from SW, gusts 12 mph19 km/h | 36% | 8% | 0 |
| Sun 8p | Clear | 57°14° (likely 50°10° to 57°14°) | 57°14° | 5% | 1 mph2 km/h from SSW, gusts 11 mph17 km/h | 39% | 8% | 0 |
| Sun 9p | Clear | 55°13° (likely 48°9° to 55°13°) | 55°13° | 5% | 1 mph2 km/h from SSW, gusts 11 mph17 km/h | 42% | 11% | 0 |
| Sun 10p | Partly cloudy | 53°12° (likely 46°8° to 53°12°) | 53°12° | 5% | 1 mph2 km/h from SSW, gusts 9 mph15 km/h | 45% | 15% | 0 |
| Sun 11p | Clear | 51°11° (likely 45°7° to 51°11°) | 51°11° | 40% | 2 mph3 km/h from SSW, gusts 5 mph9 km/h | 48% | 36% | 0 |
| Mon 12a | Clear | 49°9° (likely 44°7° to 49°9°) | 49°9° | 40% | 2 mph3 km/h from SSW, gusts 7 mph11 km/h | 51% | 40% | 0 |
| Mon 1a | Rain | 48°9° (likely 44°7° to 48°9°) | 48°9° | 40% | 2 mph3 km/h from SSW, gusts 11 mph17 km/h | 54% | 60% | 0 |
| Mon 2a | Rain | 46°8° (likely 44°7° to 47°8°) | 46°8° | 40% | 2 mph3 km/h from SW, gusts 9 mph15 km/h | 57% | 58% | 0 |
| Mon 3a | Rain | 44°7° (likely 42°6° to 47°8°) | 44°7° | 40% | 2 mph3 km/h from SW, gusts 8 mph13 km/h | 60% | 89% | 0 |
| Mon 4a | Rain | 43°6° (likely 41°5° to 47°8°) | 43°6° | 40% | 2 mph3 km/h from SW, gusts 10 mph16 km/h | 62% | 83% | 0 |
| Mon 5a | Partly cloudy | 41°5° (likely 41°5° to 46°8°) | 41°5° | 20% | 1 mph2 km/h from WSW, gusts 8 mph13 km/h | 65% | 68% | 0 |
| Mon 6a | Rain | 40°4° (likely 40°4° to 43°6°) | 40°4° | 20% | 1 mph2 km/h from WSW, gusts 3 mph5 km/h | 69% | 82% | 0 |
| Mon 7a | Rain | 39°4° (likely 38°3° to 44°7°) | 39°4° | 20% | 1 mph2 km/h from WSW, gusts 2 mph3 km/h | 72% | 63% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 66°19°, low 35°2°. Typical 65°18° / 34°1°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 31°−1°Dry
Afternoon
noon–6 PM
Sunny, 66°19°Dry
Evening
6 PM–midnight
Cloudy, 56°13°Dry
Overnight
midnight–6 AM
Mostly cloudy, 40°4°Dry
Official NWS forecast
Today: Sunny, with a high near 66. East northeast wind around 2 mph.
Tonight: Partly cloudy. Low around 35, with temperatures rising to around 40 overnight. North northeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 60°16°–66°19°
- Low, likely
- 31°−1°–35°2°
- Typical high / low
- 65°18° / 34°1°
- Wind
- 9 mph15 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 68°20°, low 36°2°. Typical 65°18° / 34°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 37°3°Dry
Afternoon
noon–6 PM
Cloudy, 67°19°Dry
Evening
6 PM–midnight
Clear, 57°14°40% chance
Overnight
midnight–6 AM
Rain, 41°5°40% chance
Official NWS forecast
Day: Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. South southeast wind around 2 mph.
Night: A chance of rain after 11pm. Mostly cloudy, with a low around 36. Southwest wind around 2 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 61°16°–71°22°
- Low, likely
- 35°2°–44°7°
- Typical high / low
- 65°18° / 34°1°
- Wind
- 12 mph19 km/h, gusts 22 mph35 km/h
- UV peak
- 3
Monday, Oct 26. Rain. High 59°15°, low 32°0°. Typical 64°18° / 33°1°. Rain 0.08 in2 mm, 40% chance. Mostly agree.
Morning
6 AM–noon
Rain, 42°5°30% chance
Afternoon
noon–6 PM
Cloudy, 55°13°30% chance
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Cloudy, 38°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 5pm. Partly sunny, with a high near 59. Southwest wind around 3 mph. Chance of precipitation is 40%.
Night: Partly cloudy, with a low around 32.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 53°12°–59°15°
- Low, likely
- 32°0°–41°5°
- Typical high / low
- 64°18° / 33°1°
- Wind
- 9 mph15 km/h, gusts 18 mph29 km/h
- UV peak
- 2
Tuesday, Oct 27. Partly sunny. High 61°16°, low 34°1°. Typical 64°18° / 33°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 39°4°Dry
Afternoon
noon–6 PM
Sunny, 58°14°Dry
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Cloudy, 35°2°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 34.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 54°12°–61°16°
- Low, likely
- 34°1°–38°3°
- Typical high / low
- 64°18° / 33°1°
- Wind
- 8 mph13 km/h, gusts 19 mph30 km/h
- UV peak
- 4
Wednesday, Oct 28. Partly sunny. High 62°17°, low 35°2°. Typical 63°17° / 33°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 34°1°Dry
Afternoon
noon–6 PM
Sunny, 59°15°Dry
Evening
6 PM–midnight
Clear, 44°7°Dry
Overnight
midnight–6 AM
Partly cloudy, 37°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 62.
Night: Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 56°13°–62°17°
- Low, likely
- 29°−2°–38°3°
- Typical high / low
- 63°17° / 33°1°
- Wind
- 7 mph11 km/h, gusts 18 mph29 km/h
- UV peak
- 4
Thursday, Oct 29. Partly sunny. High 61°16°, low 33°1°. Typical 63°17° / 33°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 36°2°Dry
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Clear, 43°6°Dry
Overnight
midnight–6 AM
Partly cloudy, 34°1°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 33.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 51°11°–61°16°
- Low, likely
- 32°0°–36°2°
- Typical high / low
- 63°17° / 33°1°
- Wind
- 7 mph11 km/h, gusts 24 mph38 km/h
- UV peak
- 4
Friday, Oct 30. Partly sunny. High 61°16°, low 33°1°. Typical 62°17° / 33°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 33°0°Dry
Afternoon
noon–6 PM
Mostly sunny, 50°10°Dry
Evening
6 PM–midnight
Clear, 40°4°Dry
Overnight
midnight–6 AM
Clear, 30°−1°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 33.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 43°6°–61°16°
- Low, likely
- 28°−2°–34°1°
- Typical high / low
- 62°17° / 33°1°
- Wind
- 7 mph11 km/h, gusts 16 mph25 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 49°9°, low 28°−2°. Typical 62°17° / 32°0°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 30°−1°Dry
Afternoon
noon–6 PM
Cloudy, 49°9°Dry
Evening
6 PM–midnight
Clear, 37°3°Dry
Overnight
midnight–6 AM
Clear, 27°−3°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 41°5°–56°13°
- Low, likely
- 23°−5°–31°−1°
- Typical high / low
- 62°17° / 32°0°
- Wind
- 4 mph6 km/h, gusts 9 mph14 km/h
- UV peak
- 3
Sunday, Nov 1. Mostly sunny. High 55°13°, low 27°−3°. Typical 61°16° / 32°0°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 29°−2°Dry
Afternoon
noon–6 PM
Sunny, 55°13°Dry
Evening
6 PM–midnight
Clear, 41°5°Dry
Overnight
midnight–6 AM
Partly cloudy, 31°0°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 44°7°–67°19°
- Low, likely
- 19°−7°–34°1°
- Typical high / low
- 61°16° / 32°0°
- Wind
- 5 mph9 km/h
- UV peak
- 4
Monday, Nov 2. Cloudy. High 54°12°, low 33°1°. Typical 61°16° / 32°0°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 35°2°Dry
Afternoon
noon–6 PM
Cloudy, 55°13°Dry
Evening
6 PM–midnight
Partly cloudy, 42°6°20% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 43°6°–64°18°
- Low, likely
- 26°−3°–38°3°
- Typical high / low
- 61°16° / 32°0°
- Wind
- 4 mph7 km/h
- UV peak
- 3
The outlook
Today
Dry, high 66°, low 35°.
Tomorrow
Dry, high 68°, low 36°.
Monday
38% chance of rain, high 59°, low 32°, cooling off.
Rest of week
Mostly dry, highs 49–62°.
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
Klamath River below Iron Gate Dam
6.1 mi- Level
- 1.9 ft
- Flow
- 1,020 cfs
Reading from Sat 7:15 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 77% less heating than a typical week.
This week 27Typical 116
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 21°F). Indoor air will run dry too — a humidifier keeping indoor relative humidity in the 30–50% range is more comfortable and cuts static shocks, without going so high it fogs cold windows.
Open the windows?
Today, 2:00 PM–7:00 PM
Good stretch to open the windows.
Is this typical?
Montague Siskiyou Airport · official normals 1991–2020 · records 1948–2026
Oct 24, today vs a typical year
Today’s expected high is about typical for the date.
- Normal high / low
- 65°18° / 34°1°
- Forecast high / low
- 66°19° / 35°2°
- Record high
- 74°23° in 2005
- Record low
- 23°−5° in 2024
Last 7 days vs normal
On average 2°1° warmer than normal (daily mean temperature).
- +4°+2°SunOct 18
- +3°+1°MonOct 19
- +2°+1°TueOct 20
- +8°+4°WedOct 21
- +2°+1°ThuOct 22
- −6°−4°FriOct 23
- —SatOct 24
Hornbrook weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:33 AM, sunset 6:14 PM.
- Daylight
- 10 h 42 min
- Losing 2 min 35 s a day; shortest Dec 21, 1 h 34 min less
- Golden hour
- 5:36–6:32 PM
- Morning 7:15–8:12 AM
- Blue hour
- 6:32–6:43 PM
- Morning 7:04–7:15 AM; first light 7:04 AM
Stars tonight? Poor
Clouds most of the night (about 70% cover).
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:52 AM · rises 5:15 PM
- Full moon
- Oct 25
- New moon
- Nov 8
