Tualatin River near Dilley
2.9 mi- Level
- 11.0 ft
- Flow
- 145 cfs
Forecast peak 11.2 ft Mon 11 AM
Reading from Sat 2 PM · NWS gauge page
Appearance
Observed 2:40 PM PDT at KHIO
Sunny and 57°14°, rain tomorrow ~6 AM–1 PM (85%).
Today: low 37°3° (likely 34°1° to 38°3°), high 61°16° (likely 56°13° to 61°16°).
Now 57°14°
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 2p | Cloudy | 59°15° (likely 55°13° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 57% | 81% | 3 |
| Sat 3p | Cloudy | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 53% | 82% | 2 |
| Sat 4p | Cloudy | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 50% | 83% | 2 |
| Sat 5p | Cloudy | 59°15° (likely 54°12° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 49% | 83% | 1 |
| Sat 6p | Cloudy | 58°14° (likely 51°11° to 58°14°) | 58°14° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 53% | 83% | 0 |
| Sat 7p | Cloudy | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 62% | 84% | 0 |
| Sat 8p | Cloudy | 51°11° (likely 47°8° to 51°11°) | 51°11° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 68% | 83% | 0 |
| Sat 9p | Cloudy | 49°9° (likely 45°7° to 49°9°) | 49°9° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 74% | 82% | 0 |
| Sat 10p | Cloudy | 47°8° (likely 44°7° to 47°8°) | 47°8° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 78% | 80% | 0 |
| Sat 11p | Cloudy | 46°8° (likely 43°6° to 46°8°) | 46°8° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 81% | 78% | 0 |
| Sun 12a | Cloudy | 45°7° (likely 42°6° to 45°7°) | 45°7° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 83% | 78% | 0 |
| Sun 1a | Cloudy | 44°7° (likely 41°5° to 44°7°) | 44°7° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 85% | 78% | 0 |
| Sun 2a | Cloudy | 43°6° (likely 40°4° to 44°7°) | 43°6° | 5% | 0 mph0 km/h, gusts 5 mph8 km/h | 87% | 78% | 0 |
| Sun 3a | Cloudy | 41°5° (likely 39°4° to 43°6°) | 41°5° | 5% | 0 mph0 km/h, gusts 5 mph8 km/h | 88% | 74% | 0 |
| Sun 4a | Partly cloudy | 41°5° (likely 37°3° to 43°6°) | 41°5° | 5% | 0 mph0 km/h, gusts 7 mph11 km/h | 91% | 75% | 0 |
| Sun 5a | Cloudy | 40°4° (likely 39°4° to 44°7°) | 40°4° | 30%, 0.07 in1.8 mm | 0 mph0 km/h, gusts 6 mph10 km/h | 93% | 93% | 0 |
| Sun 6a | Rain | 38°3° (likely 38°3° to 44°7°) | 38°3° | 40%, 0.07 in1.8 mm | 1 mph2 km/h from S, gusts 5 mph8 km/h | 97% | 96% | 0 |
| Sun 7a | Rain | 40°4° (likely 40°4° to 45°7°) | 40°4° | 40%, 0.07 in1.8 mm | 1 mph2 km/h from S, gusts 8 mph14 km/h | 98% | 98% | 0 |
| Sun 8a | Rain | 40°4° (likely 40°4° to 45°7°) | 40°4° | 60%, 0.07 in1.8 mm | 2 mph3 km/h from S, gusts 9 mph15 km/h | 99% | 100% | 0 |
| Sun 9a | Drizzle | 41°5° (likely 41°5° to 46°8°) | 41°5° | 60%, 0.07 in1.8 mm | 2 mph3 km/h from S, gusts 10 mph17 km/h | 100% | 100% | 0 |
| Sun 10a | Drizzle | 45°7° (likely 44°7° to 48°9°) | 44°7° | 50%, 0.07 in1.8 mm | 3 mph5 km/h from S, gusts 14 mph22 km/h | 99% | 100% | 0 |
| Sun 11a | Rain | 48°9° (likely 45°7° to 49°9°) | 47°8° | 80%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 15 mph23 km/h | 92% | 100% | 0 |
| Sun 12p | Rain | 51°11° (likely 46°8° to 51°11°) | 51°11° | 80%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 12 mph19 km/h | 86% | 100% | 0 |
| Sun 1p | Drizzle | 53°12° (likely 47°8° to 53°12°) | 53°12° | 80%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 14 mph22 km/h | 85% | 100% | 0 |
| Sun 2p | Cloudy | 54°12° (likely 48°9° to 54°12°) | 54°12° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from S, gusts 14 mph22 km/h | 84% | 98% | 0 |
| Sun 3p | Drizzle | 55°13° (likely 49°9° to 55°13°) | 55°13° | 70%, 0.2 in5.1 mm | 3 mph5 km/h from SSW, gusts 14 mph22 km/h | 81% | 94% | 0 |
| Sun 4p | Cloudy | 56°13° (likely 49°9° to 56°13°) | 56°13° | 80%, 0.2 in5.1 mm | 2 mph3 km/h from S, gusts 15 mph25 km/h | 81% | 100% | 1 |
| Sun 5p | Cloudy | 55°13° (likely 50°10° to 55°13°) | 55°13° | 70%, 0.11 in2.8 mm | 2 mph3 km/h from S, gusts 17 mph28 km/h | 78% | 94% | 0 |
| Sun 6p | Rain | 55°13° (likely 50°10° to 55°13°) | 55°13° | 80%, 0.11 in2.8 mm | 2 mph3 km/h from S, gusts 18 mph28 km/h | 78% | 95% | 0 |
| Sun 7p | Drizzle | 54°12° (likely 49°9° to 54°12°) | 54°12° | 60%, 0.11 in2.8 mm | 2 mph3 km/h from S, gusts 14 mph23 km/h | 86% | 99% | 0 |
| Sun 8p | Rain | 52°11° (likely 49°9° to 52°11°) | 52°11° | 80%, 0.11 in2.8 mm | 3 mph5 km/h from SSE, gusts 17 mph27 km/h | 89% | 98% | 0 |
| Sun 9p | Rain | 51°11° (likely 49°9° to 51°11°) | 51°11° | 80%, 0.11 in2.8 mm | 3 mph5 km/h from SSE, gusts 16 mph25 km/h | 93% | 99% | 0 |
| Sun 10p | Rain | 51°11° (likely 49°9° to 51°11°) | 51°11° | 80%, 0.11 in2.8 mm | 3 mph5 km/h from SSE, gusts 18 mph28 km/h | 93% | 99% | 0 |
| Sun 11p | Rain | 51°11° (likely 49°9° to 51°11°) | 51°11° | 50%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 19 mph31 km/h | 93% | 100% | 0 |
| Mon 12a | Rain | 50°10° (likely 48°9° to 50°10°) | 47°8° | 70%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 18 mph29 km/h | 95% | 100% | 0 |
| Mon 1a | Rain | 49°9° (likely 49°9° to 50°10°) | 46°8° | 90%, 0.04 in1 mm | 7 mph11 km/h from SSE, gusts 18 mph29 km/h | 96% | 100% | 0 |
| Mon 2a | Rain | 49°9° (likely 48°9° to 50°10°) | 47°8° | 50%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 19 mph31 km/h | 97% | 79% | 0 |
| Mon 3a | Drizzle | 48°9° (likely 48°9° to 50°10°) | 45°7° | 80%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 19 mph30 km/h | 97% | 99% | 0 |
| Mon 4a | Cloudy | 47°8° (likely 47°8° to 50°10°) | 44°7° | 80%, 0.04 in1 mm | 6 mph10 km/h from SSE, gusts 20 mph32 km/h | 98% | 99% | 0 |
| Mon 5a | Rain | 47°8° (likely 47°8° to 50°10°) | 44°7° | 80%, 0.09 in2.3 mm | 6 mph10 km/h from SSE, gusts 18 mph28 km/h | 98% | 99% | 0 |
| Mon 6a | Rain | 46°8° (likely 46°8° to 50°10°) | 43°6° | 80%, 0.09 in2.3 mm | 6 mph10 km/h from SSE, gusts 20 mph32 km/h | 100% | 97% | 0 |
| Mon 7a | Rain | 46°8° (likely 46°8° to 50°10°) | 43°6° | 80%, 0.09 in2.3 mm | 6 mph10 km/h from SSE, gusts 19 mph30 km/h | 100% | 100% | 0 |
| Mon 8a | Rain | 45°7° (likely 45°7° to 50°10°) | 43°6° | 80%, 0.09 in2.3 mm | 5 mph8 km/h from SSE, gusts 18 mph29 km/h | 100% | 98% | 0 |
| Mon 9a | Drizzle | 47°8° (likely 47°8° to 50°10°) | 45°7° | 80%, 0.09 in2.3 mm | 5 mph8 km/h from SSE, gusts 18 mph29 km/h | 99% | 100% | 0 |
| Mon 10a | Cloudy | 50°10° (likely 49°9° to 51°11°) | 48°9° | 80%, 0.09 in2.3 mm | 5 mph8 km/h from SSE, gusts 17 mph27 km/h | 97% | 98% | 0 |
| Mon 11a | Cloudy | 52°11° (likely 50°10° to 52°11°) | 52°11° | 70%, 0.02 in0.5 mm | 5 mph8 km/h from SSE, gusts 14 mph23 km/h | 94% | 99% | 0 |
| Mon 12p | Rain | 54°12° (likely 51°11° to 55°13°) | 54°12° | 70%, 0.02 in0.5 mm | 5 mph8 km/h from SSE, gusts 9 mph15 km/h | 91% | 94% | 1 |
| Mon 1p | Drizzle | 55°13° (likely 52°11° to 56°13°) | 55°13° | 70%, 0.02 in0.5 mm | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 87% | 75% | 1 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
30% chance · 0.07 in1.8 mm
Official NWS forecast
Today: Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. Wind around 0 mph.
Tonight: A chance of rain after 5am. Mostly cloudy. Low around 37, with temperatures rising to around 40 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 · 0.55 in14 mm
Afternoon
noon–6 PM
80% chance · 1.1 in28 mm
Evening
6 PM–midnight
80% chance · 0.59 in15 mm
Overnight
midnight–6 AM
90% chance · 0.29 in7.4 mm
Official NWS forecast
Day: Rain and patchy fog. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. South wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Cloudy, with a low around 43. South southeast wind 2 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
80% chance · 0.47 in12 mm
Afternoon
noon–6 PM
70% chance · 0.09 in2.2 mm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
30% chance · 0.02 in0.4 mm
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 60. South wind 1 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of rain before midnight, then areas of fog and a chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.06 in1.4 mm
Afternoon
noon–6 PM
50% chance · 0.03 in0.9 mm
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
40% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog and a chance of rain before 10am, then a chance of rain and patchy fog between 10am and 5pm. Mostly cloudy, with a high near 60.
Night: A chance of rain between 11pm and midnight, then a chance of rain and patchy fog between midnight and 2am, then rain likely and areas of fog. Mostly cloudy, with a low around 40.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
60% chance · 0.16 in4 mm
Afternoon
noon–6 PM
70% chance · 0.04 in1.1 mm
Evening
6 PM–midnight
40% chance
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. Mostly cloudy, with a high near 57.
Night: A chance of rain. Mostly cloudy, with a low around 37.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
30% chance · 0.03 in0.8 mm
Afternoon
noon–6 PM
60% chance · 0.08 in2.1 mm
Evening
6 PM–midnight
50% chance · 0.03 in0.7 mm
Overnight
midnight–6 AM
20% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Partly sunny, with a high near 56.
Night: A chance of rain before 11pm. Mostly cloudy, with a low around 35.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
30% chance · 0.08 in1.9 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 56.
Night: Partly cloudy, with a low around 34.
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
20% chance
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Dry, high 61°, low 37°.
84% chance of rain, high 57°, low 43°, cooling off.
84% chance of rain, high 60°, low 42°, warming up.
Highs 50–60°; 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 11.2 ft Mon 11 AM
Reading from Sat 2 PM · NWS gauge page
Forecast peak 4.2 ft Mon 5 PM
Reading from Sat 1:30 PM · NWS gauge page
Reading from Sat 1:15 PM · NWS gauge page
Reading from Sat 1:15 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 73% 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 7 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° warmer than typical.
Gaston weather by month: normals, records, snow and freeze dates
Sunrise 7:41 AM, sunset 6:11 PM.
Clouds most of the night (about 83% cover).
Waxing gibbous
98% lit · growing