Stillaguamish River at Arlington
8.3 mi- Level
- 0.0 ft
- Flow
- 352 cfs
Forecast peak 0.3 ft Mon 4 AM
Reading from Sat 2:05 AM · NWS gauge page
Appearance
Observed 2:55 AM PDT at KAWO
Clear and 34°1°.
Today: low 38°3° (likely 38°3° to 41°5°), high 54°12° (likely 50°10° to 55°13°).
Now 34°1°
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 3a | Cloudy | 40°4° (likely 39°4° to 42°6°) | 37°3° | 0% | 5 mph8 km/h from ESE, gusts 8 mph12 km/h | 95% | 76% | 0 |
| Sat 4a | Cloudy | 40°4° (likely 39°4° to 43°6°) | 37°3° | 0% | 5 mph8 km/h from ESE, gusts 8 mph13 km/h | 92% | 78% | 0 |
| Sat 5a | Cloudy | 40°4° (likely 39°4° to 43°6°) | 38°3° | 0% | 3 mph5 km/h from ESE, gusts 8 mph14 km/h | 90% | 86% | 0 |
| Sat 6a | Cloudy | 38°3° (likely 38°3° to 42°6°) | 36°2° | 5% | 3 mph5 km/h from ESE, gusts 9 mph14 km/h | 95% | 87% | 0 |
| Sat 7a | Cloudy | 38°3° (likely 38°3° to 42°6°) | 36°2° | 5% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 95% | 82% | 0 |
| Sat 8a | Cloudy | 38°3° (likely 38°3° to 42°6°) | 36°2° | 5% | 3 mph5 km/h from ESE, gusts 6 mph10 km/h | 94% | 81% | 0 |
| Sat 9a | Cloudy | 40°4° (likely 40°4° to 44°7°) | 38°3° | 5% | 3 mph5 km/h from ESE, gusts 7 mph12 km/h | 92% | 94% | 0 |
| Sat 10a | Cloudy | 44°7° (likely 44°7° to 48°9°) | 44°7° | 10% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 85% | 94% | 1 |
| Sat 11a | Cloudy | 47°8° (likely 46°8° to 51°11°) | 47°8° | 5% | 2 mph3 km/h from SSE, gusts 7 mph11 km/h | 79% | 89% | 1 |
| Sat 12p | Cloudy | 49°9° (likely 47°8° to 52°11°) | 49°9° | 5% | 2 mph3 km/h from SSE, gusts 7 mph10 km/h | 77% | 96% | 2 |
| Sat 1p | Mostly cloudy | 52°11° (likely 49°9° to 54°12°) | 52°11° | 5% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 72% | 88% | 1 |
| Sat 2p | Cloudy | 52°11° (likely 49°9° to 55°13°) | 52°11° | 5% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 69% | 96% | 1 |
| Sat 3p | Cloudy | 53°12° (likely 50°10° to 55°13°) | 53°12° | 5% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 68% | 94% | 1 |
| Sat 4p | Cloudy | 54°12° (likely 50°10° to 54°12°) | 54°12° | 5% | 2 mph3 km/h from S, gusts 4 mph6 km/h | 69% | 89% | 1 |
| Sat 5p | Cloudy | 52°11° (likely 49°9° to 52°11°) | 52°11° | 5% | 3 mph5 km/h from SSE, gusts 4 mph6 km/h | 70% | 89% | 0 |
| Sat 6p | Cloudy | 52°11° (likely 48°9° to 52°11°) | 52°11° | 5% | 2 mph3 km/h from SE, gusts 3 mph6 km/h | 73% | 84% | 0 |
| Sat 7p | Cloudy | 49°9° (likely 46°8° to 49°9°) | 49°9° | 5% | 2 mph3 km/h from SSE, gusts 3 mph5 km/h | 77% | 83% | 0 |
| Sat 8p | Cloudy | 48°9° (likely 45°7° to 50°10°) | 47°8° | 5% | 3 mph5 km/h from SSE, gusts 6 mph10 km/h | 78% | 85% | 0 |
| Sat 9p | Cloudy | 46°8° (likely 45°7° to 52°11°) | 45°7° | 5% | 3 mph5 km/h from SSE, gusts 8 mph13 km/h | 81% | 97% | 0 |
| Sat 10p | Cloudy | 45°7° (likely 45°7° to 52°11°) | 44°7° | 5% | 3 mph5 km/h from SSE, gusts 8 mph13 km/h | 82% | 98% | 0 |
| Sat 11p | Cloudy | 45°7° (likely 45°7° to 51°11°) | 43°6° | 10%, 0.02 in0.5 mm | 5 mph8 km/h from SSE, gusts 8 mph14 km/h | 83% | 98% | 0 |
| Sun 12a | Cloudy | 45°7° (likely 45°7° to 50°10°) | 43°6° | 10%, 0.02 in0.5 mm | 5 mph8 km/h from SE, gusts 8 mph14 km/h | 83% | 100% | 0 |
| Sun 1a | Cloudy | 45°7° (likely 45°7° to 50°10°) | 43°6° | 10%, 0.02 in0.5 mm | 5 mph8 km/h from SE, gusts 10 mph15 km/h | 84% | 100% | 0 |
| Sun 2a | Cloudy | 45°7° (likely 45°7° to 48°9°) | 43°6° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 84% | 100% | 0 |
| Sun 3a | Cloudy | 45°7° (likely 45°7° to 47°8°) | 43°6° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 84% | 100% | 0 |
| Sun 4a | Cloudy | 43°6° (likely 43°6° to 47°8°) | 40°4° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from SE, gusts 10 mph17 km/h | 81% | 100% | 0 |
| Sun 5a | Cloudy | 44°7° (likely 44°7° to 47°8°) | 41°5° | 50%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 11 mph18 km/h | 80% | 100% | 0 |
| Sun 6a | Cloudy | 43°6° (likely 43°6° to 47°8°) | 40°4° | 50%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 10 mph15 km/h | 85% | 100% | 0 |
| Sun 7a | Rain | 42°6° (likely 42°6° to 48°9°) | 39°4° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 10 mph15 km/h | 86% | 100% | 0 |
| Sun 8a | Cloudy | 43°6° (likely 43°6° to 48°9°) | 40°4° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 88% | 99% | 0 |
| Sun 9a | Rain | 43°6° (likely 43°6° to 50°10°) | 40°4° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 90% | 98% | 0 |
| Sun 10a | Cloudy | 47°8° (likely 46°8° to 53°12°) | 45°7° | 5%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 11 mph17 km/h | 88% | 99% | 1 |
| Sun 11a | Mostly cloudy | 50°10° (likely 47°8° to 55°13°) | 49°9° | 5%, 0.01 in0.3 mm | 3 mph5 km/h from SE, gusts 13 mph20 km/h | 84% | 97% | 1 |
| Sun 12p | Rain | 51°11° (likely 48°9° to 57°14°) | 51°11° | 20%, 0.01 in0.3 mm | 3 mph5 km/h from SE, gusts 13 mph21 km/h | 83% | 68% | 1 |
| Sun 1p | Rain | 53°12° (likely 49°9° to 59°15°) | 53°12° | 60%, 0.01 in0.3 mm | 3 mph5 km/h from SE, gusts 13 mph22 km/h | 78% | 76% | 2 |
| Sun 2p | Rain | 54°12° (likely 49°9° to 60°16°) | 54°12° | 60%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 11 mph18 km/h | 76% | 100% | 1 |
| Sun 3p | Cloudy | 54°12° (likely 49°9° to 61°16°) | 54°12° | 10%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 75% | 89% | 2 |
| Sun 4p | Rain | 55°13° (likely 49°9° to 61°16°) | 55°13° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 77% | 49% | 1 |
| Sun 5p | Rain | 54°12° (likely 49°9° to 60°16°) | 54°12° | 20% | 3 mph5 km/h from ESE, gusts 9 mph15 km/h | 80% | 50% | 1 |
| Sun 6p | Rain | 52°11° (likely 48°9° to 55°13°) | 52°11° | 20% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 83% | 55% | 0 |
| Sun 7p | Rain | 50°10° (likely 47°8° to 53°12°) | 50°10° | 20% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 86% | 74% | 0 |
| Sun 8p | Rain | 49°9° (likely 46°8° to 52°11°) | 48°9° | 20% | 3 mph5 km/h from ENE, gusts 5 mph9 km/h | 88% | 59% | 0 |
| Sun 9p | Cloudy | 48°9° (likely 45°7° to 51°11°) | 47°8° | 20% | 3 mph5 km/h from ENE, gusts 4 mph7 km/h | 89% | 64% | 0 |
| Sun 10p | Cloudy | 47°8° (likely 45°7° to 50°10°) | 46°8° | 20% | 3 mph5 km/h from ENE, gusts 6 mph9 km/h | 90% | 67% | 0 |
| Sun 11p | Cloudy | 46°8° (likely 45°7° to 49°9°) | 45°7° | 20% | 3 mph5 km/h from NNE, gusts 5 mph9 km/h | 91% | 68% | 0 |
| Mon 12a | Rain | 46°8° (likely 45°7° to 48°9°) | 44°7° | 20% | 3 mph5 km/h from NNE, gusts 4 mph6 km/h | 92% | 77% | 0 |
| Mon 1a | Rain | 45°7° (likely 44°7° to 48°9°) | 44°7° | 20% | 3 mph5 km/h from NNE, gusts 3 mph5 km/h | 93% | 76% | 0 |
| Mon 2a | Rain | 45°7° (likely 44°7° to 49°9°) | 44°7° | 20% | 3 mph5 km/h from NNE, gusts 4 mph6 km/h | 93% | 57% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
50% chance · 0.11 in2.8 mm
Official NWS forecast
Today: Mostly cloudy. High near 54, with temperatures falling to around 52 in the afternoon. South southeast wind around 3 mph.
Tonight: Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. East southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance · 0.06 in1.5 mm
Afternoon
noon–6 PM
60% chance · 0.05 in1.3 mm
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 56. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 42. Northeast wind around 3 mph. Chance of precipitation is 20%.
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
20% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 56.
Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.03 in0.7 mm
Afternoon
noon–6 PM
30% chance · 0.08 in1.9 mm
Evening
6 PM–midnight
60% chance · 0.22 in5.6 mm
Overnight
midnight–6 AM
60% chance · 0.18 in4.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 55.
Night: Rain likely. Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.08 in2 mm
Afternoon
noon–6 PM
60% chance · 0.14 in3.5 mm
Evening
6 PM–midnight
50% chance · 0.13 in3.3 mm
Overnight
midnight–6 AM
40% chance · 0.09 in2.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 54.
Night: A chance of rain. Mostly cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.1 in2.5 mm
Afternoon
noon–6 PM
30% chance · 0.05 in1.2 mm
Evening
6 PM–midnight
20% chance · 0.02 in0.4 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 53.
Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 36.
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 53.
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
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 54°, low 38°.
57% chance of rain, high 56°, low 42°.
Dry, high 56°, low 41°.
Highs 47–55°; chance of precipitation on Tuesday, 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 0.3 ft Mon 4 AM
Reading from Sat 2:05 AM · NWS gauge page
Forecast peak 1.8 ft Mon 4 AM
Reading from Sat 1:15 AM · NWS gauge page
Forecast peak 202 ft Mon 4 AM
Reading from Sat 12:30 AM · NWS gauge page
Forecast peak 9.9 ft Wed 5 PM
Reading from Sat 1:45 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 68% 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 34°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° colder than normal (daily mean temperature).
Lake Goodwin weather by month: normals, records, snow and freeze dates
Sunrise 7:42 AM, sunset 6:03 PM.
Clouds most of the night (about 82% cover).
Waxing gibbous
96% lit · growing