Cedar River (WA) at Renton
10 mi- Level
- 8.6 ft
- Flow
- 319 cfs
Forecast peak 8.6 ft Sat 11 AM
Reading from Sat 6:15 AM · NWS gauge page
Appearance
Observed 7:00 AM PDT at KBFI
Clear and 41°5°.
Today: low 46°8° (likely 38°3° to 46°8°), high 57°14° (likely 51°11° to 57°14°).
Now 41°5°
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 7a | Cloudy | 43°6° (likely 39°4° to 43°6°) | 43°6° | 0% | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 90% | 74% | 0 |
| Sat 8a | Cloudy | 42°6° (likely 39°4° to 42°6°) | 42°6° | 0% | 2 mph3 km/h from SE, gusts 4 mph7 km/h | 91% | 78% | 0 |
| Sat 9a | Cloudy | 44°7° (likely 41°5° to 44°7°) | 44°7° | 5% | 1 mph2 km/h from SSE, gusts 4 mph7 km/h | 89% | 79% | 0 |
| Sat 10a | Cloudy | 45°7° (likely 45°7° to 47°8°) | 45°7° | 5% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 85% | 80% | 1 |
| Sat 11a | Cloudy | 48°9° (likely 47°8° to 50°10°) | 48°9° | 5% | 1 mph2 km/h from SSW, gusts 6 mph9 km/h | 80% | 80% | 2 |
| Sat 12p | Cloudy | 51°11° (likely 49°9° to 51°11°) | 51°11° | 5% | 1 mph2 km/h from SSW, gusts 7 mph11 km/h | 75% | 84% | 2 |
| Sat 1p | Cloudy | 54°12° (likely 50°10° to 54°12°) | 54°12° | 5% | 1 mph2 km/h from SSW, gusts 6 mph10 km/h | 70% | 81% | 2 |
| Sat 2p | Cloudy | 55°13° (likely 50°10° to 56°13°) | 55°13° | 5% | 1 mph2 km/h from SSW, gusts 6 mph10 km/h | 67% | 80% | 2 |
| Sat 3p | Cloudy | 56°13° (likely 51°11° to 57°14°) | 56°13° | 5% | 1 mph2 km/h from SSW, gusts 6 mph10 km/h | 64% | 88% | 1 |
| Sat 4p | Cloudy | 57°14° (likely 51°11° to 57°14°) | 57°14° | 5% | 1 mph2 km/h from SSW, gusts 6 mph10 km/h | 61% | 83% | 1 |
| Sat 5p | Cloudy | 56°13° (likely 51°11° to 56°13°) | 56°13° | 0% | 1 mph2 km/h from WSW, gusts 6 mph10 km/h | 64% | 84% | 1 |
| Sat 6p | Cloudy | 54°12° (likely 49°9° to 54°12°) | 54°12° | 0% | 1 mph2 km/h from SSW, gusts 4 mph7 km/h | 67% | 86% | 0 |
| Sat 7p | Cloudy | 53°12° (likely 49°9° to 53°12°) | 53°12° | 0% | 1 mph2 km/h from SSE, gusts 4 mph6 km/h | 69% | 85% | 0 |
| Sat 8p | Cloudy | 51°11° (likely 48°9° to 52°11°) | 51°11° | 5% | 1 mph2 km/h from SSE, gusts 2 mph3 km/h | 72% | 88% | 0 |
| Sat 9p | Cloudy | 50°10° (likely 48°9° to 50°10°) | 50°10° | 5% | 1 mph2 km/h from SSE, gusts 4 mph7 km/h | 75% | 87% | 0 |
| Sat 10p | Cloudy | 50°10° (likely 47°8° to 50°10°) | 50°10° | 5% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 77% | 84% | 0 |
| Sat 11p | Cloudy | 49°9° (likely 47°8° to 49°9°) | 49°9° | 5%, 0.02 in0.5 mm | 2 mph3 km/h from S, gusts 5 mph8 km/h | 77% | 90% | 0 |
| Sun 12a | Cloudy | 48°9° (likely 47°8° to 49°9°) | 48°9° | 5%, 0.02 in0.5 mm | 2 mph3 km/h from SSE, gusts 5 mph8 km/h | 79% | 98% | 0 |
| Sun 1a | Cloudy | 48°9° (likely 46°8° to 49°9°) | 48°9° | 5%, 0.02 in0.5 mm | 2 mph3 km/h from S, gusts 5 mph9 km/h | 81% | 98% | 0 |
| Sun 2a | Cloudy | 48°9° (likely 46°8° to 48°9°) | 48°9° | 10%, 0.02 in0.5 mm | 2 mph3 km/h from SSE, gusts 4 mph7 km/h | 82% | 63% | 0 |
| Sun 3a | Cloudy | 48°9° (likely 45°7° to 48°9°) | 48°9° | 10%, 0.02 in0.5 mm | 2 mph3 km/h from ESE, gusts 5 mph8 km/h | 82% | 94% | 0 |
| Sun 4a | Partly cloudy | 48°9° (likely 44°7° to 48°9°) | 48°9° | 20%, 0.02 in0.5 mm | 2 mph3 km/h from SSE, gusts 4 mph6 km/h | 82% | 81% | 0 |
| Sun 5a | Rain | 48°9° (likely 44°7° to 49°9°) | 48°9° | 60%, 0.05 in1.3 mm | 2 mph3 km/h from SSW, gusts 4 mph7 km/h | 82% | 75% | 0 |
| Sun 6a | Cloudy | 47°8° (likely 45°7° to 49°9°) | 47°8° | 50%, 0.05 in1.3 mm | 2 mph3 km/h from SSW, gusts 4 mph6 km/h | 84% | 98% | 0 |
| Sun 7a | Cloudy | 46°8° (likely 45°7° to 49°9°) | 46°8° | 20%, 0.05 in1.3 mm | 2 mph3 km/h from SSW, gusts 4 mph6 km/h | 85% | 99% | 0 |
| Sun 8a | Cloudy | 47°8° (likely 45°7° to 49°9°) | 47°8° | 20%, 0.05 in1.3 mm | 2 mph3 km/h from NE, gusts 5 mph8 km/h | 87% | 99% | 0 |
| Sun 9a | Rain | 47°8° (likely 46°8° to 49°9°) | 47°8° | 20%, 0.05 in1.3 mm | 2 mph3 km/h from NE, gusts 7 mph11 km/h | 89% | 95% | 0 |
| Sun 10a | Rain | 48°9° (likely 47°8° to 49°9°) | 48°9° | 30%, 0.05 in1.3 mm | 2 mph3 km/h from NE, gusts 8 mph13 km/h | 89% | 100% | 1 |
| Sun 11a | Drizzle | 50°10° (likely 48°9° to 50°10°) | 50°10° | 60%, 0.02 in0.5 mm | 2 mph3 km/h from E, gusts 7 mph11 km/h | 88% | 99% | 1 |
| Sun 12p | Drizzle | 52°11° (likely 48°9° to 52°11°) | 52°11° | 50%, 0.02 in0.5 mm | 2 mph3 km/h from E, gusts 9 mph14 km/h | 84% | 100% | 2 |
| Sun 1p | Rain | 55°13° (likely 48°9° to 55°13°) | 55°13° | 60%, 0.02 in0.5 mm | 2 mph3 km/h from E, gusts 8 mph12 km/h | 77% | 100% | 2 |
| Sun 2p | Rain | 56°13° (likely 50°10° to 56°13°) | 56°13° | 20%, 0.02 in0.5 mm | 2 mph3 km/h from NE, gusts 11 mph18 km/h | 75% | 100% | 3 |
| Sun 3p | Rain | 57°14° (likely 50°10° to 57°14°) | 57°14° | 40%, 0.02 in0.5 mm | 2 mph3 km/h from NE, gusts 11 mph17 km/h | 73% | 88% | 1 |
| Sun 4p | Rain | 58°14° (likely 50°10° to 58°14°) | 58°14° | 50%, 0.02 in0.5 mm | 2 mph3 km/h from NE, gusts 12 mph19 km/h | 72% | 89% | 1 |
| Sun 5p | Rain | 56°13° (likely 50°10° to 56°13°) | 56°13° | 30%, 0.01 in0.3 mm | 1 mph2 km/h from N, gusts 13 mph21 km/h | 75% | 93% | 1 |
| Sun 6p | Rain | 55°13° (likely 50°10° to 55°13°) | 55°13° | 30%, 0.01 in0.3 mm | 1 mph2 km/h from N, gusts 8 mph12 km/h | 78% | 96% | 0 |
| Sun 7p | Cloudy | 54°12° (likely 49°9° to 54°12°) | 54°12° | 30%, 0.01 in0.3 mm | 1 mph2 km/h from N, gusts 5 mph8 km/h | 80% | 97% | 0 |
| Sun 8p | Rain | 52°11° (likely 49°9° to 52°11°) | 52°11° | 30%, 0.01 in0.3 mm | 2 mph3 km/h from NNE, gusts 5 mph9 km/h | 82% | 99% | 0 |
| Sun 9p | Rain | 51°11° (likely 48°9° to 51°11°) | 51°11° | 30%, 0.01 in0.3 mm | 2 mph3 km/h from NNE, gusts 4 mph6 km/h | 83% | 97% | 0 |
| Sun 10p | Rain | 50°10° (likely 47°8° to 50°10°) | 50°10° | 30%, 0.01 in0.3 mm | 2 mph3 km/h from NNE, gusts 5 mph8 km/h | 84% | 89% | 0 |
| Sun 11p | Rain | 50°10° (likely 46°8° to 50°10°) | 50°10° | 30% | 2 mph3 km/h from NE, gusts 8 mph13 km/h | 85% | 82% | 0 |
| Mon 12a | Cloudy | 50°10° (likely 45°7° to 50°10°) | 50°10° | 30% | 2 mph3 km/h from NE, gusts 5 mph8 km/h | 86% | 84% | 0 |
| Mon 1a | Rain | 49°9° (likely 45°7° to 49°9°) | 49°9° | 30% | 2 mph3 km/h from NE, gusts 4 mph7 km/h | 87% | 77% | 0 |
| Mon 2a | Rain | 49°9° (likely 44°7° to 49°9°) | 49°9° | 30% | 2 mph3 km/h from NE, gusts 3 mph4 km/h | 88% | 81% | 0 |
| Mon 3a | Rain | 49°9° (likely 43°6° to 49°9°) | 49°9° | 30% | 2 mph3 km/h from NE, gusts 4 mph7 km/h | 89% | 80% | 0 |
| Mon 4a | Rain | 49°9° (likely 42°6° to 49°9°) | 49°9° | 30% | 2 mph3 km/h from NE, gusts 6 mph10 km/h | 89% | 72% | 0 |
| Mon 5a | Cloudy | 49°9° (likely 41°5° to 49°9°) | 49°9° | 10% | 2 mph3 km/h from NE, gusts 6 mph10 km/h | 90% | 75% | 0 |
| Mon 6a | Mostly cloudy | 48°9° (likely 40°4° to 48°9°) | 48°9° | 10% | 2 mph3 km/h from NE, gusts 5 mph7 km/h | 91% | 70% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
60% chance · 0.15 in3.8 mm
Official NWS forecast
Today: Partly sunny, with a high near 57. South wind around 2 mph.
Tonight: Rain likely after 4am. Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. South southeast wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.27 in6.9 mm
Afternoon
noon–6 PM
60% chance · 0.11 in2.8 mm
Evening
6 PM–midnight
30% chance · 0.05 in1.3 mm
Overnight
midnight–6 AM
30% chance
Official NWS forecast
Day: Rain likely. Cloudy. High near 58, with temperatures falling to around 56 in the afternoon. Northeast wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain before 5am. Mostly cloudy, with a low around 47. North northeast wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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
30% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59. North northeast wind around 2 mph.
Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.03 in0.8 mm
Afternoon
noon–6 PM
20% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
40% chance · 0.09 in2.3 mm
Overnight
midnight–6 AM
60% chance · 0.1 in2.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Mostly cloudy, with a high near 59.
Night: A chance of rain. Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.07 in1.7 mm
Afternoon
noon–6 PM
70% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
60% chance · 0.06 in1.4 mm
Overnight
midnight–6 AM
50% chance · 0.17 in4.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 56.
Night: A chance of rain. Mostly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
40% chance · 0.06 in1.4 mm
Evening
6 PM–midnight
30% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
20% chance · 0.05 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 55.
Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 42.
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: Partly sunny, with a high near 56.
Night: Partly cloudy, with a low around 41.
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.
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
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.
Dry, high 57°, low 46°.
59% chance of rain, high 58°, low 47°.
Dry, high 59°, low 47°.
Highs 48–59°; chance of precipitation on Wednesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (SEW) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 8.6 ft Sat 11 AM
Reading from Sat 6:15 AM · NWS gauge page
Forecast peak 44.7 ft Thu 5 AM
Reading from Sat 4:15 AM · NWS gauge page
Forecast peak 0.3 ft Thu 5 AM
Reading from Sat 5:15 AM · NWS gauge page
Reading from Sat 5:45 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 72% 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. About 1 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 36°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is about typical for the date.
On average 1°0° warmer than normal (daily mean temperature).
Clyde Hill weather by month: normals, records, snow and freeze dates
Sunrise 7:41 AM, sunset 6:04 PM.
Clouds most of the night (about 88% cover).
Waxing gibbous
97% lit · growing