Tualatin River at West Linn
7.3 mi- Level
- 2.9 ft
- Flow
- 204 cfs
Forecast peak 3.1 ft Mon 5 AM
Reading from Sat 10:10 AM · NWS gauge page
Appearance
Observed 10:40 AM PDT at KUAO
Sunny and 43°6°.
Today: low 40°4° (likely 33°1° to 40°4°), high 61°16° (likely 56°13° to 61°16°).
Now 43°6°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 11a | Cloudy | 49°9° (likely 47°8° to 49°9°) | 49°9° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 80% | 69% | 2 |
| Sat 12p | Cloudy | 53°12° (likely 50°10° to 53°12°) | 53°12° | 0% | 1 mph2 km/h from N, gusts 4 mph6 km/h | 68% | 73% | 3 |
| Sat 1p | Cloudy | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 60% | 78% | 3 |
| Sat 2p | Cloudy | 59°15° (likely 55°13° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 54% | 81% | 3 |
| Sat 3p | Cloudy | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 50% | 81% | 2 |
| Sat 4p | Cloudy | 61°16° (likely 56°13° to 61°16°) | 61°16° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 48% | 82% | 2 |
| Sat 5p | Cloudy | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 50% | 81% | 1 |
| Sat 6p | Cloudy | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 56% | 83% | 0 |
| Sat 7p | Cloudy | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 62% | 84% | 0 |
| Sat 8p | Cloudy | 50°10° (likely 47°8° to 51°11°) | 50°10° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 68% | 83% | 0 |
| Sat 9p | Cloudy | 48°9° (likely 46°8° to 50°10°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 72% | 83% | 0 |
| Sat 10p | Cloudy | 47°8° (likely 45°7° to 49°9°) | 47°8° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 75% | 83% | 0 |
| Sat 11p | Cloudy | 46°8° (likely 44°7° to 48°9°) | 46°8° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 77% | 81% | 0 |
| Sun 12a | Cloudy | 45°7° (likely 43°6° to 47°8°) | 45°7° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 79% | 77% | 0 |
| Sun 1a | Cloudy | 44°7° (likely 42°6° to 46°8°) | 44°7° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 81% | 73% | 0 |
| Sun 2a | Cloudy | 43°6° (likely 41°5° to 45°7°) | 43°6° | 0% | 1 mph2 km/h from SSE, gusts 7 mph12 km/h | 83% | 76% | 0 |
| Sun 3a | Cloudy | 42°6° (likely 40°4° to 45°7°) | 42°6° | 0% | 2 mph3 km/h from SSE, gusts 8 mph12 km/h | 83% | 78% | 0 |
| Sun 4a | Partly cloudy | 42°6° (likely 40°4° to 45°7°) | 42°6° | 0% | 1 mph2 km/h from SSE, gusts 8 mph12 km/h | 83% | 74% | 0 |
| Sun 5a | Partly cloudy | 42°6° (likely 40°4° to 45°7°) | 42°6° | 10%, 0.05 in1.3 mm | 2 mph3 km/h from SSE, gusts 9 mph14 km/h | 83% | 82% | 0 |
| Sun 6a | Cloudy | 41°5° (likely 40°4° to 45°7°) | 41°5° | 20%, 0.05 in1.3 mm | 2 mph3 km/h from S, gusts 10 mph15 km/h | 83% | 94% | 0 |
| Sun 7a | Cloudy | 42°6° (likely 42°6° to 47°8°) | 42°6° | 30%, 0.05 in1.3 mm | 2 mph3 km/h from SSE, gusts 12 mph19 km/h | 84% | 97% | 0 |
| Sun 8a | Cloudy | 42°6° (likely 42°6° to 47°8°) | 42°6° | 40%, 0.05 in1.3 mm | 2 mph3 km/h from S, gusts 12 mph19 km/h | 86% | 99% | 0 |
| Sun 9a | Cloudy | 44°7° (likely 44°7° to 49°9°) | 44°7° | 50%, 0.05 in1.3 mm | 2 mph3 km/h from S, gusts 11 mph18 km/h | 86% | 99% | 0 |
| Sun 10a | Rain | 49°9° (likely 47°8° to 49°9°) | 49°9° | 50%, 0.05 in1.3 mm | 2 mph3 km/h from S, gusts 9 mph14 km/h | 81% | 100% | 0 |
| Sun 11a | Rain | 52°11° (likely 47°8° to 52°11°) | 52°11° | 70%, 0.2 in5.1 mm | 2 mph3 km/h from S, gusts 13 mph21 km/h | 76% | 100% | 0 |
| Sun 12p | Rain | 55°13° (likely 47°8° to 55°13°) | 55°13° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 13 mph21 km/h | 72% | 100% | 1 |
| Sun 1p | Rain | 57°14° (likely 48°9° to 57°14°) | 57°14° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 14 mph22 km/h | 69% | 100% | 0 |
| Sun 2p | Rain | 59°15° (likely 49°9° to 59°15°) | 59°15° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 16 mph26 km/h | 68% | 100% | 0 |
| Sun 3p | Rain | 59°15° (likely 50°10° to 59°15°) | 59°15° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 16 mph25 km/h | 67% | 100% | 0 |
| Sun 4p | Rain | 60°16° (likely 51°11° to 60°16°) | 60°16° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 15 mph24 km/h | 67% | 100% | 0 |
| Sun 5p | Rain | 58°14° (likely 51°11° to 58°14°) | 58°14° | 70%, 0.05 in1.3 mm | 5 mph8 km/h from S, gusts 13 mph21 km/h | 72% | 100% | 0 |
| Sun 6p | Drizzle | 57°14° (likely 51°11° to 57°14°) | 57°14° | 60%, 0.05 in1.3 mm | 5 mph8 km/h from S, gusts 11 mph18 km/h | 75% | 98% | 0 |
| Sun 7p | Cloudy | 55°13° (likely 51°11° to 55°13°) | 55°13° | 30%, 0.05 in1.3 mm | 5 mph8 km/h from S, gusts 14 mph23 km/h | 79% | 96% | 0 |
| Sun 8p | Rain | 52°11° (likely 50°10° to 52°11°) | 52°11° | 20%, 0.05 in1.3 mm | 3 mph5 km/h from SSE, gusts 17 mph28 km/h | 83% | 90% | 0 |
| Sun 9p | Cloudy | 52°11° (likely 50°10° to 52°11°) | 52°11° | 40%, 0.05 in1.3 mm | 3 mph5 km/h from SSE, gusts 16 mph26 km/h | 85% | 77% | 0 |
| Sun 10p | Cloudy | 51°11° (likely 49°9° to 51°11°) | 51°11° | 90%, 0.05 in1.3 mm | 3 mph5 km/h from SSE, gusts 14 mph23 km/h | 85% | 91% | 0 |
| Sun 11p | Cloudy | 51°11° (likely 49°9° to 51°11°) | 51°11° | 50%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 15 mph24 km/h | 85% | 77% | 0 |
| Mon 12a | Drizzle | 50°10° (likely 49°9° to 51°11°) | 48°9° | 40%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 16 mph26 km/h | 86% | 92% | 0 |
| Mon 1a | Rain | 50°10° (likely 50°10° to 51°11°) | 48°9° | 90%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 16 mph25 km/h | 86% | 98% | 0 |
| Mon 2a | Rain | 49°9° (likely 49°9° to 51°11°) | 46°8° | 40%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 16 mph25 km/h | 87% | 98% | 0 |
| Mon 3a | Rain | 49°9° (likely 49°9° to 51°11°) | 46°8° | 20%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 14 mph23 km/h | 87% | 89% | 0 |
| Mon 4a | Drizzle | 48°9° (likely 48°9° to 51°11°) | 45°7° | 50%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 13 mph21 km/h | 87% | 99% | 0 |
| Mon 5a | Rain | 48°9° (likely 48°9° to 51°11°) | 46°8° | 90%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 12 mph20 km/h | 87% | 99% | 0 |
| Mon 6a | Rain | 48°9° (likely 48°9° to 52°11°) | 46°8° | 90%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 8 mph13 km/h | 88% | 99% | 0 |
| Mon 7a | Rain | 47°8° (likely 47°8° to 52°11°) | 45°7° | 90%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 8 mph12 km/h | 89% | 97% | 0 |
| Mon 8a | Rain | 47°8° (likely 47°8° to 52°11°) | 46°8° | 90%, 0.04 in1 mm | 5 mph8 km/h from SSE, gusts 5 mph8 km/h | 90% | 99% | 0 |
| Mon 9a | Drizzle | 49°9° (likely 48°9° to 52°11°) | 48°9° | 90%, 0.04 in1 mm | 5 mph8 km/h from SSE, gusts 4 mph7 km/h | 90% | 96% | 0 |
| Mon 10a | Drizzle | 51°11° (likely 49°9° to 53°12°) | 51°11° | 90%, 0.04 in1 mm | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 89% | 97% | 0 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. North wind around 1 mph.
Tonight: Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southeast wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 61°16°).
Morning
6 AM–noon
70% chance · 0.45 in11 mm
Afternoon
noon–6 PM
70% chance · 1.1 in27 mm
Evening
6 PM–midnight
90% chance · 0.29 in7.4 mm
Overnight
midnight–6 AM
90% chance · 0.24 in6.1 mm
Official NWS forecast
Day: Rain likely. Mostly cloudy. High near 61, with temperatures falling to around 58 in the afternoon. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Cloudy, with a low around 46. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
90% chance · 0.22 in5.5 mm
Afternoon
noon–6 PM
70% chance · 0.09 in2.3 mm
Evening
6 PM–midnight
40% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
40% chance · 0.06 in1.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 61. South wind 2 to 6 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain before 9pm, then a chance of rain and patchy fog between 9pm and 1am, then areas of fog and a chance of rain between 1am and 2am, then a chance of rain and patchy fog. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.08 in2.1 mm
Afternoon
noon–6 PM
40% chance · 0.04 in1.1 mm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
50% chance · 0.04 in1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and patchy fog before 8am, then areas of fog and a chance of rain. Mostly cloudy, with a high near 62.
Night: A chance of rain. Mostly cloudy, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
60% chance · 0.13 in3.2 mm
Afternoon
noon–6 PM
70% chance · 0.09 in2.2 mm
Evening
6 PM–midnight
50% chance
Overnight
midnight–6 AM
40% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 61.
Night: A chance of rain. Mostly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
50% chance · 0.04 in1.1 mm
Afternoon
noon–6 PM
60% chance · 0.09 in2.3 mm
Evening
6 PM–midnight
50% chance · 0.05 in1.4 mm
Overnight
midnight–6 AM
30% chance · 0.12 in3.1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 60.
Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance · 0.04 in0.9 mm
Afternoon
noon–6 PM
20% chance · 0.04 in1.1 mm
Evening
6 PM–midnight
20% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain between 11am and 5pm. Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 38.
Forecasts agreeIndependent forecasts are close; the range is narrow.
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
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
20% chance
Evening
6 PM–midnight
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.
Dry, high 61°, low 40°.
71% chance of rain, high 61°, low 46°.
85% chance of rain, high 61°, low 44°.
Highs 49–62°; chance of precipitation on Tuesday, Wednesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PQR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 3.1 ft Mon 5 AM
Reading from Sat 10:10 AM · NWS gauge page
Forecast peak 4.2 ft Mon 5 PM
Reading from Sat 9:30 AM · NWS gauge page
Forecast peak 56.0 ft Thu 5 AM
Reading from Sat 10:10 AM · NWS gauge page
Forecast peak 7.2 ft Wed 7 PM
Reading from Sat 9:15 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 70% 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 6 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 39°F).
Today, 3:00 PM–4:00 PM
Good stretch to open the windows.
Today’s expected high is 2°1° warmer than typical.
On average 3°2° warmer than normal (daily mean temperature).
King City weather by month: normals, records, snow and freeze dates
Sunrise 7:39 AM, sunset 6:10 PM.
Clouds most of the night (about 82% cover).
Waxing gibbous
97% lit · growing