Russian River at Guerneville
7.5 mi- Level
- 4.3 ft
- Flow
- 157 cfs
Forecast peak 4.3 ft Sat 8 AM
Reading from Sat 7 AM · NWS gauge page
Appearance
Starts in 2 days
Issued for this forecast zone · National Weather Service San Francisco CA
What
Up to 1.9ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways.
Impacts
High tides will result in flooding of low-lying infrastructure, isolated road closures, and coastal erosion. Rising tides will bring water and waves farther up the beach than normal, restricting escape from beaches and coastal areas.
Additional details
At the San Francisco tidal gauge, high tide is expected to be 1.6 ft above normal (7.4 ft MLLW) at 11:39 AM Monday 10/26, 1.8 ft above normal (7.6 ft MLLW) at 12:15 PM Tuesday 10/27, 1.9 ft above normal (7.7 ft MLLW) at 12:56 PM Wednesday 10/28, and 1.7 ft above normal (7.5 ft MLLW) at 01:43 PM Thursday 10/29. These predictions include up to 1.0 ft of surge that will enhance the astronomical tide and flooding threat. High tide varies up to 90 minutes earlier or later along the Pacific Coast and through the San Francisco Bay, respectively.
Precautionary actions
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Areas: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
See it on weather.gov (opens in a new tab)Observed 8:35 AM PDT at KSTS
Sunny and 48°9°.
Today: low 49°9° (likely 46°8° to 50°10°), high 59°15° (likely 59°15° to 72°22°).
Now 48°9°
Sunny · Feels like 45°7°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 8a | Sunny | 53°12° (likely 46°8° to 55°13°) | 53°12° | 0% | 5 mph8 km/h from NNW, gusts 7 mph11 km/h | 82% | 0% | 0 |
| Sat 9a | Sunny | 54°12° (likely 51°11° to 56°13°) | 54°12° | 0% | 2 mph3 km/h from NNW, gusts 4 mph7 km/h | 82% | 0% | 1 |
| Sat 10a | Sunny | 55°13° (likely 55°13° to 63°17°) | 55°13° | 0% | 2 mph3 km/h from NW, gusts 4 mph6 km/h | 82% | 0% | 2 |
| Sat 11a | Sunny | 55°13° (likely 55°13° to 68°20°) | 55°13° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 82% | 1% | 3 |
| Sat 12p | Sunny | 56°13° (likely 56°13° to 70°21°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 82% | 0% | 4 |
| Sat 1p | Sunny | 56°13° (likely 56°13° to 72°22°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 84% | 1% | 5 |
| Sat 2p | Sunny | 56°13° (likely 56°13° to 72°22°) | 57°14° | 0% | 3 mph5 km/h from W, gusts 10 mph15 km/h | 82% | 0% | 5 |
| Sat 3p | Sunny | 58°14° (likely 58°14° to 71°22°) | 58°14° | 0% | 5 mph8 km/h from W, gusts 11 mph18 km/h | 88% | 0% | 4 |
| Sat 4p | Sunny | 57°14° (likely 57°14° to 69°21°) | 57°14° | 0% | 5 mph8 km/h from WNW, gusts 12 mph19 km/h | 88% | 1% | 3 |
| Sat 5p | Sunny | 56°13° (likely 56°13° to 67°19°) | 56°13° | 0% | 5 mph8 km/h from WNW, gusts 11 mph18 km/h | 90% | 1% | 2 |
| Sat 6p | Clear | 56°13° (likely 56°13° to 62°17°) | 57°14° | 0% | 3 mph5 km/h from WNW, gusts 9 mph15 km/h | 90% | 39% | 1 |
| Sat 7p | Clear | 56°13° (likely 54°12° to 57°14°) | 56°13° | 0% | 3 mph5 km/h from W, gusts 7 mph11 km/h | 90% | 39% | 0 |
| Sat 8p | Partly cloudy | 55°13° (likely 52°11° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from W, gusts 5 mph9 km/h | 90% | 24% | 0 |
| Sat 9p | Clear | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from WNW, gusts 5 mph7 km/h | 90% | 8% | 0 |
| Sat 10p | Clear | 55°13° (likely 50°10° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from NW, gusts 4 mph6 km/h | 90% | 6% | 0 |
| Sat 11p | Clear | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 1 mph2 km/h from NNW, gusts 2 mph3 km/h | 90% | 16% | 0 |
| Sun 12a | Clear | 54°12° (likely 48°9° to 54°12°) | 54°12° | 0% | 1 mph2 km/h from N, gusts 2 mph4 km/h | 88% | 40% | 0 |
| Sun 1a | Clear | 54°12° (likely 48°9° to 54°12°) | 54°12° | 0% | 1 mph2 km/h from NNE, gusts 3 mph4 km/h | 87% | 41% | 0 |
| Sun 2a | Clear | 53°12° (likely 47°8° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from N, gusts 2 mph3 km/h | 85% | 39% | 0 |
| Sun 3a | Partly cloudy | 52°11° (likely 47°8° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from NNE, gusts 3 mph4 km/h | 84% | 47% | 0 |
| Sun 4a | Cloudy | 52°11° (likely 47°8° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from NE, gusts 3 mph4 km/h | 88% | 67% | 0 |
| Sun 5a | Cloudy | 52°11° (likely 46°8° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from NNE, gusts 3 mph5 km/h | 88% | 70% | 0 |
| Sun 6a | Mostly cloudy | 50°10° (likely 46°8° to 50°10°) | 51°11° | 0% | 2 mph3 km/h from NNE, gusts 3 mph5 km/h | 88% | 72% | 0 |
| Sun 7a | Mostly cloudy | 52°11° (likely 46°8° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from NNE, gusts 3 mph5 km/h | 88% | 74% | 0 |
| Sun 8a | Partly sunny | 52°11° (likely 47°8° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from ENE, gusts 4 mph6 km/h | 88% | 77% | 0 |
| Sun 9a | Partly sunny | 52°11° (likely 50°10° to 55°13°) | 52°11° | 0% | 2 mph3 km/h from ENE, gusts 4 mph6 km/h | 88% | 76% | 1 |
| Sun 10a | Cloudy | 53°12° (likely 53°12° to 60°16°) | 53°12° | 0% | 2 mph3 km/h from ENE, gusts 5 mph7 km/h | 88% | 83% | 2 |
| Sun 11a | Cloudy | 54°12° (likely 54°12° to 64°18°) | 54°12° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 88% | 84% | 3 |
| Sun 12p | Cloudy | 55°13° (likely 55°13° to 67°19°) | 55°13° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 90% | 84% | 4 |
| Sun 1p | Cloudy | 55°13° (likely 55°13° to 68°20°) | 55°13° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 91% | 85% | 4 |
| Sun 2p | Cloudy | 56°13° (likely 56°13° to 68°20°) | 56°13° | 0% | 2 mph3 km/h from WSW, gusts 8 mph13 km/h | 88% | 88% | 4 |
| Sun 3p | Cloudy | 57°14° (likely 57°14° to 67°19°) | 57°14° | 0% | 2 mph3 km/h from WSW, gusts 8 mph12 km/h | 94% | 88% | 3 |
| Sun 4p | Cloudy | 56°13° (likely 56°13° to 65°18°) | 56°13° | 0% | 2 mph3 km/h from WSW, gusts 7 mph12 km/h | 91% | 91% | 3 |
| Sun 5p | Cloudy | 56°13° (likely 55°13° to 63°17°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 8 mph13 km/h | 94% | 92% | 1 |
| Sun 6p | Cloudy | 56°13° (likely 54°12° to 60°16°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 9 mph15 km/h | 93% | 85% | 0 |
| Sun 7p | Partly cloudy | 56°13° (likely 54°12° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 12 mph19 km/h | 95% | 73% | 0 |
| Sun 8p | Partly cloudy | 55°13° (likely 52°11° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from WNW, gusts 9 mph15 km/h | 96% | 58% | 0 |
| Sun 9p | Clear | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from WNW, gusts 11 mph18 km/h | 96% | 15% | 0 |
| Sun 10p | Clear | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from WNW, gusts 10 mph17 km/h | 96% | 12% | 0 |
| Sun 11p | Clear | 55°13° (likely 48°9° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from NW, gusts 11 mph18 km/h | 94% | 10% | 0 |
| Mon 12a | Clear | 54°12° (likely 47°8° to 54°12°) | 54°12° | 0% | 5 mph8 km/h from NW, gusts 11 mph17 km/h | 94% | 9% | 0 |
| Mon 1a | Clear | 54°12° (likely 47°8° to 54°12°) | 54°12° | 0% | 5 mph8 km/h from NW, gusts 11 mph18 km/h | 93% | 15% | 0 |
| Mon 2a | Clear | 53°12° (likely 46°8° to 53°12°) | 53°12° | 0% | 7 mph11 km/h from NNW, gusts 12 mph19 km/h | 93% | 12% | 0 |
| Mon 3a | Clear | 53°12° (likely 45°7° to 53°12°) | 53°12° | 0% | 7 mph11 km/h from NNW, gusts 11 mph18 km/h | 95% | 12% | 0 |
| Mon 4a | Clear | 53°12° (likely 44°7° to 53°12°) | 53°12° | 0% | 7 mph11 km/h from NNW, gusts 9 mph14 km/h | 96% | 21% | 0 |
| Mon 5a | Clear | 52°11° (likely 44°7° to 52°11°) | 52°11° | 0% | 7 mph11 km/h from NNW, gusts 9 mph15 km/h | 98% | 35% | 0 |
| Mon 6a | Partly cloudy | 52°11° (likely 43°6° to 52°11°) | 52°11° | 0% | 7 mph11 km/h from NNW, gusts 6 mph9 km/h | 98% | 35% | 0 |
| Mon 7a | Partly cloudy | 52°11° (likely 43°6° to 52°11°) | 52°11° | 0% | 7 mph11 km/h from NNW, gusts 5 mph8 km/h | 98% | 36% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny. High near 59, with temperatures falling to around 56 in the afternoon. West northwest wind 1 to 5 mph.
Tonight: Partly cloudy. Low around 49, with temperatures rising to around 52 overnight. North northwest wind around 3 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Patchy fog after 5pm. Partly sunny. High near 58, with temperatures falling to around 56 in the afternoon. West southwest wind around 2 mph.
Night: Patchy fog before 11pm. Mostly cloudy, with a low around 49. Northwest wind 2 to 7 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 57. West northwest wind 6 to 18 mph.
Night: Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 11am and 2pm. Mostly sunny, with a high near 58.
Night: Mostly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 11am and 1pm. Partly sunny, with a high near 58.
Night: Mostly cloudy, with a low around 50.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 5pm. Partly sunny, with a high near 57.
Night: A chance of rain. Mostly cloudy, with a low around 49.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 56.
Night: A chance of rain. Mostly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
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.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
20% chance · 0.03 in0.8 mm
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.
Dry, high 59°, low 49°.
Dry, high 58°, low 49°.
Dry, high 57°, low 48°.
Mostly dry, highs 56–65°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MTR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 4.3 ft Sat 8 AM
Reading from Sat 7 AM · NWS gauge page
Forecast peak 1.8 ft Sat 9 AM
Reading from Sat 7:15 AM · NWS gauge page
Forecast peak 38.7 ft Sat 9 AM
Reading from Sat 6:45 AM · NWS gauge page
Forecast peak 55.5 ft Sat 8 AM
Reading from Sat 6:30 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 68% less heating than a typical week.
Heating degree days, base 65°F
Dry air outside (dew point 46°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 7°4° colder than typical.
Jenner weather by month: normals, records, snow and freeze dates
Sunrise 7:30 AM, sunset 6:21 PM.
Mostly clear 8 PM–12 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing