San Lorenzo River (CA) at Big Trees
5.0 mi- Level
- 3.2 ft
- Flow
- 18 cfs
Forecast peak 3.1 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Appearance
Model estimate for 5:00 AM PDT (no recent station report)
Clear and 46°8°, 9°5° colder than a typical Oct 24.
Today: low 46°8° (likely 46°8° to 50°10°), high 72°22° (likely 66°19° to 74°23°).
Now 46°8°
Clear
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5a | Clear | 46°8° (likely 46°8° to 51°11°) | 46°8° | 0% | 2 mph3 km/h from N, gusts 9 mph15 km/h | 77% | 0% | 0 |
| Sat 6a | Clear | 46°8° (likely 46°8° to 51°11°) | 46°8° | 0% | 2 mph3 km/h from NNE, gusts 8 mph14 km/h | 75% | 0% | 0 |
| Sat 7a | Sunny | 46°8° (likely 46°8° to 51°11°) | 46°8° | 0% | 2 mph3 km/h from NNE, gusts 9 mph14 km/h | 73% | 0% | 0 |
| Sat 8a | Sunny | 46°8° (likely 46°8° to 52°11°) | 45°7° | 0% | 3 mph5 km/h from NNE, gusts 8 mph13 km/h | 71% | 0% | 0 |
| Sat 9a | Sunny | 50°10° (likely 50°10° to 57°14°) | 49°9° | 0% | 3 mph5 km/h from NNE, gusts 8 mph14 km/h | 65% | 0% | 1 |
| Sat 10a | Sunny | 55°13° (likely 55°13° to 63°17°) | 55°13° | 0% | 2 mph3 km/h from NE, gusts 13 mph21 km/h | 59% | 0% | 2 |
| Sat 11a | Sunny | 60°16° (likely 60°16° to 67°19°) | 60°16° | 0% | 2 mph3 km/h from NE, gusts 11 mph18 km/h | 50% | 0% | 3 |
| Sat 12p | Sunny | 66°19° (likely 64°18° to 70°21°) | 66°19° | 0% | 2 mph3 km/h from NE, gusts 9 mph14 km/h | 44% | 0% | 4 |
| Sat 1p | Sunny | 68°20° (likely 65°18° to 72°22°) | 68°20° | 0% | 2 mph3 km/h from NE, gusts 7 mph11 km/h | 43% | 0% | 5 |
| Sat 2p | Sunny | 70°21° (likely 65°18° to 74°23°) | 70°21° | 0% | 2 mph3 km/h from ENE, gusts 6 mph10 km/h | 42% | 0% | 5 |
| Sat 3p | Sunny | 71°22° (likely 66°19° to 73°23°) | 71°22° | 0% | 2 mph3 km/h from NE, gusts 7 mph11 km/h | 42% | 0% | 4 |
| Sat 4p | Sunny | 71°22° (likely 66°19° to 73°23°) | 71°22° | 0% | 2 mph3 km/h from NE, gusts 6 mph9 km/h | 42% | 0% | 3 |
| Sat 5p | Sunny | 69°21° (likely 65°18° to 72°22°) | 69°21° | 0% | 2 mph3 km/h from NE, gusts 6 mph9 km/h | 43% | 0% | 2 |
| Sat 6p | Clear | 66°19° (likely 61°16° to 67°19°) | 66°19° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 52% | 0% | 1 |
| Sat 7p | Clear | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 58% | 0% | 0 |
| Sat 8p | Clear | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 1 mph2 km/h from N, gusts 5 mph8 km/h | 64% | 0% | 0 |
| Sat 9p | Clear | 55°13° (likely 53°12° to 56°13°) | 55°13° | 0% | 1 mph2 km/h from NNE, gusts 5 mph9 km/h | 66% | 0% | 0 |
| Sat 10p | Clear | 54°12° (likely 52°11° to 56°13°) | 54°12° | 0% | 1 mph2 km/h from NNE, gusts 4 mph7 km/h | 68% | 1% | 0 |
| Sat 11p | Clear | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 1 mph2 km/h from NNE, gusts 3 mph5 km/h | 69% | 0% | 0 |
| Sun 12a | Clear | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 1 mph2 km/h from NE, gusts 3 mph4 km/h | 69% | 0% | 0 |
| Sun 1a | Clear | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from NNE, gusts 2 mph3 km/h | 70% | 0% | 0 |
| Sun 2a | Clear | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from NNE, gusts 3 mph4 km/h | 71% | 0% | 0 |
| Sun 3a | Clear | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 70% | 0% | 0 |
| Sun 4a | Clear | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 70% | 40% | 0 |
| Sun 5a | Partly cloudy | 49°9° (likely 49°9° to 53°12°) | 49°9° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 71% | 46% | 0 |
| Sun 6a | Mostly clear | 48°9° (likely 48°9° to 53°12°) | 49°9° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 70% | 23% | 0 |
| Sun 7a | Partly sunny | 49°9° (likely 49°9° to 54°12°) | 49°9° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 71% | 59% | 0 |
| Sun 8a | Partly sunny | 49°9° (likely 49°9° to 55°13°) | 49°9° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 72% | 72% | 0 |
| Sun 9a | Partly sunny | 52°11° (likely 52°11° to 58°14°) | 52°11° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 68% | 69% | 1 |
| Sun 10a | Cloudy | 60°16° (likely 60°16° to 63°17°) | 60°16° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 60% | 60% | 2 |
| Sun 11a | Mostly sunny | 65°18° (likely 63°17° to 65°18°) | 65°18° | 0% | 1 mph2 km/h from S, gusts 7 mph11 km/h | 51% | 59% | 3 |
| Sun 12p | Mostly sunny | 70°21° (likely 65°18° to 70°21°) | 70°21° | 0% | 1 mph2 km/h from S, gusts 7 mph12 km/h | 45% | 59% | 4 |
| Sun 1p | Cloudy | 71°22° (likely 66°19° to 71°22°) | 71°22° | 0% | 1 mph2 km/h from S, gusts 8 mph13 km/h | 44% | 74% | 4 |
| Sun 2p | Mostly sunny | 72°22° (likely 66°19° to 72°22°) | 72°22° | 0% | 2 mph3 km/h from SSW, gusts 8 mph14 km/h | 43% | 78% | 4 |
| Sun 3p | Cloudy | 73°23° (likely 65°18° to 73°23°) | 73°23° | 0% | 2 mph3 km/h from SSW, gusts 9 mph15 km/h | 43% | 78% | 4 |
| Sun 4p | Cloudy | 72°22° (likely 64°18° to 72°22°) | 72°22° | 0% | 2 mph3 km/h from SSW, gusts 9 mph15 km/h | 44% | 81% | 3 |
| Sun 5p | Cloudy | 70°21° (likely 62°17° to 70°21°) | 70°21° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 48% | 82% | 2 |
| Sun 6p | Cloudy | 66°19° (likely 59°15° to 66°19°) | 66°19° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 58% | 84% | 1 |
| Sun 7p | Cloudy | 61°16° (likely 54°12° to 61°16°) | 61°16° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 67% | 79% | 0 |
| Sun 8p | Mostly clear | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 74% | 67% | 0 |
| Sun 9p | Mostly clear | 54°12° (likely 50°10° to 54°12°) | 54°12° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 79% | 42% | 0 |
| Sun 10p | Mostly clear | 53°12° (likely 49°9° to 53°12°) | 53°12° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 82% | 28% | 0 |
| Sun 11p | Clear | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 84% | 15% | 0 |
| Mon 12a | Clear | 50°10° (likely 47°8° to 51°11°) | 50°10° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 87% | 4% | 0 |
| Mon 1a | Mostly clear | 49°9° (likely 47°8° to 51°11°) | 49°9° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 89% | 6% | 0 |
| Mon 2a | Mostly clear | 48°9° (likely 46°8° to 49°9°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 91% | 19% | 0 |
| Mon 3a | Mostly clear | 48°9° (likely 46°8° to 49°9°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 92% | 28% | 0 |
| Mon 4a | Fog | 47°8° (likely 46°8° to 49°9°) | 47°8° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 93% | 25% | 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 72, with temperatures falling to around 69 in the afternoon. Northeast wind around 3 mph.
Tonight: Clear, with a low around 46. North wind around 2 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: Mostly sunny, with a high near 74. South wind around 2 mph.
Night: Patchy fog after 4am. Partly cloudy, with a low around 45. Wind around 0 mph.
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: Areas of fog before 9am. Sunny, with a high near 69.
Night: Patchy fog after 2am. Mostly clear, with a low around 43.
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 before 10am. Sunny, with a high near 68.
Night: Partly cloudy, with a low around 45.
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: Mostly sunny, with a high near 68.
Night: Mostly cloudy, with a low around 46.
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: Areas of fog before 10am, then a slight chance of rain. Partly sunny, with a high near 64.
Night: A chance of rain. Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance
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 and patchy fog. Partly sunny, with a high near 64.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
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.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
20% chance
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 · 0.06 in1.5 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Dry, high 72°, low 46°.
Dry, high 74°, low 45°.
Dry, high 69°, low 43°, cooling off.
Mostly dry, highs 60–68°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MTR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 3.1 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Reading from Sat 4:35 AM · NWS gauge page
Reading from Sat 4:30 AM · NWS gauge page
Reading from Sat 4:15 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 40% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at.
Dry air outside (dew point 40°F).
Today, 11:00 AM–7:00 PM
Good stretch to open the windows.
Today’s expected high is 9°5° colder than typical.
On average 1°0° colder than normal (daily mean temperature).
Lompico weather by month: normals, records, snow and freeze dates
Sunrise 7:24 AM, sunset 6:19 PM.
Clear 5:27–6:58 AM; moon 97% lit but below the horizon.
Waxing gibbous
96% lit · growing