Tualatin River at Farmington
11 mi- Level
- 4.2 ft
- Flow
- 174 cfs
Forecast peak 4.2 ft Mon 5 PM
Reading from Sat 9:30 PM · NWS gauge page
Appearance
Observed 10:30 PM PDT at KHIO
Clear and 43°6°, rain tomorrow ~6 AM–4 PM (88%).
Today: low 35°2° (likely 31°−1° to 37°3°), high 57°14° (likely 56°13° to 58°14°).
Now 43°6°
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 10p | Cloudy | 45°7° (likely 45°7° to 47°8°) | 45°7° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 81% | 84% | 0 |
| Sat 11p | Cloudy | 43°6° (likely 43°6° to 46°8°) | 43°6° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 86% | 82% | 0 |
| Sun 12a | Cloudy | 42°6° (likely 42°6° to 45°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 88% | 78% | 0 |
| Sun 1a | Cloudy | 40°4° (likely 40°4° to 44°7°) | 40°4° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 92% | 74% | 0 |
| Sun 2a | Cloudy | 39°4° (likely 39°4° to 43°6°) | 39°4° | 5% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 71% | 0 |
| Sun 3a | Cloudy | 37°3° (likely 37°3° to 43°6°) | 37°3° | 5% | 0 mph0 km/h, gusts 5 mph7 km/h | 99% | 80% | 0 |
| Sun 4a | Cloudy | 37°3° (likely 37°3° to 43°6°) | 37°3° | 5% | 0 mph0 km/h, gusts 5 mph7 km/h | 99% | 64% | 0 |
| Sun 5a | Cloudy | 37°3° (likely 37°3° to 43°6°) | 37°3° | 30%, 0.09 in2.3 mm | 0 mph0 km/h, gusts 4 mph7 km/h | 100% | 74% | 0 |
| Sun 6a | Cloudy | 36°2° (likely 36°2° to 44°7°) | 36°2° | 40%, 0.09 in2.3 mm | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 94% | 0 |
| Sun 7a | Cloudy | 37°3° (likely 37°3° to 44°7°) | 37°3° | 40%, 0.09 in2.3 mm | 0 mph0 km/h, gusts 5 mph7 km/h | 100% | 100% | 0 |
| Sun 8a | Rain | 37°3° (likely 37°3° to 45°7°) | 37°3° | 60%, 0.09 in2.3 mm | 0 mph0 km/h, gusts 5 mph7 km/h | 100% | 100% | 0 |
| Sun 9a | Rain | 39°4° (likely 39°4° to 45°7°) | 39°4° | 50%, 0.09 in2.3 mm | 1 mph2 km/h from ESE, gusts 5 mph8 km/h | 100% | 100% | 0 |
| Sun 10a | Rain | 44°7° (likely 43°6° to 46°8°) | 44°7° | 50%, 0.09 in2.3 mm | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 99% | 100% | 0 |
| Sun 11a | Rain | 48°9° (likely 44°7° to 48°9°) | 48°9° | 80%, 0.2 in5.1 mm | 2 mph3 km/h from SSE, gusts 5 mph8 km/h | 89% | 100% | 0 |
| Sun 12p | Rain | 51°11° (likely 45°7° to 51°11°) | 51°11° | 80%, 0.2 in5.1 mm | 2 mph3 km/h from SSE, gusts 5 mph8 km/h | 85% | 100% | 1 |
| Sun 1p | Rain | 53°12° (likely 46°8° to 53°12°) | 53°12° | 80%, 0.2 in5.1 mm | 2 mph3 km/h from S, gusts 7 mph12 km/h | 83% | 100% | 1 |
| Sun 2p | Rain | 55°13° (likely 49°9° to 55°13°) | 55°13° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 9 mph14 km/h | 80% | 97% | 0 |
| Sun 3p | Drizzle | 56°13° (likely 49°9° to 56°13°) | 56°13° | 70%, 0.2 in5.1 mm | 2 mph3 km/h from S, gusts 12 mph19 km/h | 80% | 95% | 0 |
| Sun 4p | Cloudy | 57°14° (likely 50°10° to 57°14°) | 57°14° | 80%, 0.2 in5.1 mm | 2 mph3 km/h from S, gusts 17 mph28 km/h | 78% | 96% | 0 |
| Sun 5p | Cloudy | 57°14° (likely 50°10° to 57°14°) | 57°14° | 70%, 0.1 in2.5 mm | 2 mph3 km/h from S, gusts 14 mph23 km/h | 74% | 98% | 0 |
| Sun 6p | Rain | 56°13° (likely 50°10° to 56°13°) | 56°13° | 70%, 0.1 in2.5 mm | 2 mph3 km/h from S, gusts 17 mph27 km/h | 79% | 97% | 0 |
| Sun 7p | Drizzle | 53°12° (likely 49°9° to 53°12°) | 53°12° | 60%, 0.1 in2.5 mm | 2 mph3 km/h from S, gusts 16 mph26 km/h | 90% | 97% | 0 |
| Sun 8p | Cloudy | 50°10° (likely 49°9° to 51°11°) | 49°9° | 70%, 0.1 in2.5 mm | 3 mph5 km/h from SSE, gusts 19 mph30 km/h | 94% | 97% | 0 |
| Sun 9p | Cloudy | 49°9° (likely 49°9° to 51°11°) | 48°9° | 80%, 0.1 in2.5 mm | 3 mph5 km/h from SSE, gusts 15 mph24 km/h | 98% | 92% | 0 |
| Sun 10p | Rain | 48°9° (likely 48°9° to 51°11°) | 47°8° | 90%, 0.1 in2.5 mm | 3 mph5 km/h from SSE, gusts 12 mph20 km/h | 99% | 88% | 0 |
| Sun 11p | Rain | 48°9° (likely 48°9° to 51°11°) | 45°7° | 40%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 13 mph20 km/h | 100% | 85% | 0 |
| Mon 12a | Drizzle | 47°8° (likely 47°8° to 51°11°) | 44°7° | 40%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 11 mph18 km/h | 100% | 89% | 0 |
| Mon 1a | Rain | 47°8° (likely 47°8° to 51°11°) | 44°7° | 80%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 12 mph20 km/h | 100% | 95% | 0 |
| Mon 2a | Drizzle | 46°8° (likely 46°8° to 51°11°) | 42°6° | 60%, 0.04 in1 mm | 7 mph11 km/h from SE, gusts 13 mph20 km/h | 100% | 99% | 0 |
| Mon 3a | Cloudy | 46°8° (likely 46°8° to 51°11°) | 42°6° | 60%, 0.04 in1 mm | 7 mph11 km/h from SE, gusts 12 mph20 km/h | 100% | 99% | 0 |
| Mon 4a | Cloudy | 45°7° (likely 45°7° to 51°11°) | 41°5° | 70%, 0.04 in1 mm | 7 mph11 km/h from SE, gusts 14 mph23 km/h | 100% | 100% | 0 |
| Mon 5a | Rain | 44°7° (likely 44°7° to 51°11°) | 41°5° | 80%, 0.07 in1.8 mm | 5 mph8 km/h from SSE, gusts 13 mph22 km/h | 100% | 99% | 0 |
| Mon 6a | Cloudy | 44°7° (likely 44°7° to 50°10°) | 41°5° | 80%, 0.07 in1.8 mm | 5 mph8 km/h from SSE, gusts 14 mph22 km/h | 100% | 97% | 0 |
| Mon 7a | Rain | 44°7° (likely 44°7° to 50°10°) | 41°5° | 80%, 0.07 in1.8 mm | 5 mph8 km/h from SSE, gusts 14 mph23 km/h | 100% | 94% | 0 |
| Mon 8a | Rain | 44°7° (likely 44°7° to 50°10°) | 44°7° | 80%, 0.07 in1.8 mm | 2 mph3 km/h from SSE, gusts 15 mph24 km/h | 100% | 93% | 0 |
| Mon 9a | Rain | 47°8° (likely 47°8° to 50°10°) | 47°8° | 80%, 0.07 in1.8 mm | 2 mph3 km/h from SSE, gusts 12 mph20 km/h | 99% | 94% | 0 |
| Mon 10a | Rain | 49°9° (likely 49°9° to 51°11°) | 49°9° | 80%, 0.07 in1.8 mm | 2 mph3 km/h from SSE, gusts 14 mph22 km/h | 96% | 96% | 0 |
| Mon 11a | Cloudy | 52°11° (likely 50°10° to 53°12°) | 52°11° | 60%, 0.01 in0.3 mm | 3 mph5 km/h from SSE, gusts 16 mph25 km/h | 93% | 96% | 0 |
| Mon 12p | Rain | 54°12° (likely 51°11° to 54°12°) | 54°12° | 60%, 0.01 in0.3 mm | 3 mph5 km/h from SSE, gusts 14 mph23 km/h | 89% | 95% | 0 |
| Mon 1p | Cloudy | 56°13° (likely 52°11° to 56°13°) | 56°13° | 60%, 0.01 in0.3 mm | 3 mph5 km/h from SSE, gusts 13 mph21 km/h | 85% | 89% | 0 |
| Mon 2p | Rain | 58°14° (likely 53°12° to 58°14°) | 58°14° | 60%, 0.01 in0.3 mm | 2 mph3 km/h from S, gusts 11 mph18 km/h | 81% | 87% | 0 |
| Mon 3p | Cloudy | 58°14° (likely 54°12° to 58°14°) | 58°14° | 60%, 0.01 in0.3 mm | 2 mph3 km/h from S, gusts 11 mph18 km/h | 76% | 83% | 0 |
| Mon 4p | Cloudy | 59°15° (likely 52°11° to 59°15°) | 59°15° | 60%, 0.01 in0.3 mm | 2 mph3 km/h from S, gusts 9 mph15 km/h | 73% | 79% | 1 |
| Mon 5p | Drizzle | 59°15° (likely 52°11° to 59°15°) | 59°15° | 30%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 7 mph11 km/h | 73% | 75% | 0 |
| Mon 6p | Rain | 56°13° (likely 49°9° to 56°13°) | 56°13° | 30%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 5 mph8 km/h | 78% | 88% | 0 |
| Mon 7p | Rain | 53°12° (likely 48°9° to 53°12°) | 53°12° | 30%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 4 mph6 km/h | 86% | 84% | 0 |
| Mon 8p | Cloudy | 50°10° (likely 48°9° to 52°11°) | 50°10° | 30%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 3 mph5 km/h | 93% | 78% | 0 |
| Mon 9p | Cloudy | 49°9° (likely 47°8° to 52°11°) | 49°9° | 30%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 2 mph3 km/h | 97% | 82% | 0 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
30% chance · 0.09 in2.3 mm
Official NWS forecast
Tonight: Patchy fog between 2am and 3am, then areas of fog and patchy frost between 3am and 5am, then areas of fog and a chance of rain. Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. Wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
80% chance · 0.65 in17 mm
Afternoon
noon–6 PM
80% chance · 1.1 in28 mm
Evening
6 PM–midnight
90% chance · 0.54 in14 mm
Overnight
midnight–6 AM
80% chance · 0.27 in6.9 mm
Official NWS forecast
Day: Areas of fog and a chance of rain before 8am, then rain and areas of fog. Mostly cloudy. High near 59, with temperatures falling to around 57 in the afternoon. South southeast wind 0 to 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Cloudy. Low around 42, with temperatures rising to around 44 overnight. South southeast wind 2 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
80% chance · 0.36 in9.1 mm
Afternoon
noon–6 PM
60% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
30% chance · 0.04 in1.1 mm
Overnight
midnight–6 AM
30% chance · 0.02 in0.4 mm
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 61. South southeast wind 0 to 5 mph. Chance of precipitation is 80%. 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 10pm, then areas of fog and a chance of rain. Mostly cloudy, with a low around 39. Wind around 0 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
50% chance · 0.04 in1 mm
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
50% chance · 0.06 in1.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog and a chance of rain before 11am, then a chance of rain and patchy fog between 11am and 5pm. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Night: Areas of fog between 9pm and 11pm, then areas of fog and a chance of rain between 11pm and 5am, then rain likely and patchy fog. Mostly cloudy, with a low around 37.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
60% chance · 0.14 in3.5 mm
Afternoon
noon–6 PM
70% chance · 0.09 in2.3 mm
Evening
6 PM–midnight
40% chance · 0.02 in0.6 mm
Overnight
midnight–6 AM
40% chance · 0.06 in1.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely and patchy fog. Mostly cloudy, with a high near 59.
Night: A chance of rain. Mostly cloudy, with a low around 35.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
40% chance
Afternoon
noon–6 PM
70% chance · 0.08 in2 mm
Evening
6 PM–midnight
60% chance · 0.02 in0.6 mm
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 57.
Night: A chance of rain before 5am. Mostly cloudy, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
30% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
20% chance
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. Partly sunny, with a high near 57.
Night: Mostly cloudy, with a low around 31.
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 59.
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
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 57°, low 35°.
79% chance of rain, high 59°, low 42°.
81% chance of rain, high 61°, low 39°.
Highs 52–61°; chance of precipitation on Tuesday, Wednesday, Thursday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PQR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 4.2 ft Mon 5 PM
Reading from Sat 9:30 PM · NWS gauge page
Forecast peak 11.2 ft Mon 11 AM
Reading from Sat 9:45 PM · NWS gauge page
Forecast peak 5.1 ft Wed 7 PM
Reading from Sat 10 PM · NWS gauge page
Reading from Sat 9:30 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 71% 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 10 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 37°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 2°1° colder than typical.
North Plains weather by month: normals, records, snow and freeze dates
Sunrise 7:40 AM, sunset 6:10 PM.
Clouds most of the night (about 80% cover).
Waxing gibbous
99% lit · growing