Marys River near Philomath
1.7 mi- Level
- 1.9 ft
- Flow
- 14 cfs
Forecast peak 2.1 ft Mon 5 PM
Reading from Sat 3 AM · NWS gauge page
Appearance
Ends in 4 h 52 min
Issued for this forecast zone · National Weather Service Portland OR
What
Sub-freezing temperatures expected.
Impacts
Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Precautionary actions
To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures.
Areas: North Oregon Coast Range Lowlands; North Oregon Coast Range; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills
See it on weather.gov (opens in a new tab)Model estimate for 5:00 AM PDT (no recent station report)
Freeze Warning. 37°3° and foggy now.
Today: low 34°1° (likely 34°1° to 39°4°), high 62°17° (likely 58°14° to 64°18°).
Now 37°3°
Fog
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5a | Fog | 37°3° (likely 36°2° to 40°4°) | 37°3° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 95% | 43% | 0 |
| Sat 6a | Fog | 36°2° (likely 35°2° to 40°4°) | 36°2° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 98% | 76% | 0 |
| Sat 7a | Fog | 35°2° (likely 35°2° to 39°4°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 99% | 75% | 0 |
| Sat 8a | Fog | 36°2° (likely 36°2° to 39°4°) | 36°2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 99% | 78% | 0 |
| Sat 9a | Fog | 39°4° (likely 38°3° to 42°6°) | 39°4° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 97% | 78% | 0 |
| Sat 10a | Cloudy | 45°7° (likely 45°7° to 47°8°) | 45°7° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 90% | 84% | 1 |
| Sat 11a | Cloudy | 49°9° (likely 48°9° to 50°10°) | 49°9° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 81% | 80% | 1 |
| Sat 12p | Cloudy | 53°12° (likely 51°11° to 54°12°) | 53°12° | 0% | 1 mph2 km/h from E, gusts 4 mph6 km/h | 70% | 82% | 2 |
| Sat 1p | Cloudy | 57°14° (likely 54°12° to 58°14°) | 57°14° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 61% | 81% | 2 |
| Sat 2p | Cloudy | 60°16° (likely 56°13° to 61°16°) | 60°16° | 0% | 1 mph2 km/h from ENE, gusts 4 mph6 km/h | 54% | 63% | 2 |
| Sat 3p | Cloudy | 60°16° (likely 57°14° to 63°17°) | 60°16° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 51% | 66% | 2 |
| Sat 4p | Partly sunny | 62°17° (likely 58°14° to 64°18°) | 62°17° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 50% | 76% | 1 |
| Sat 5p | Cloudy | 60°16° (likely 57°14° to 63°17°) | 60°16° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 54% | 82% | 1 |
| Sat 6p | Cloudy | 57°14° (likely 53°12° to 58°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 63% | 83% | 0 |
| Sat 7p | Cloudy | 53°12° (likely 50°10° to 54°12°) | 53°12° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 71% | 82% | 0 |
| Sat 8p | Cloudy | 49°9° (likely 48°9° to 50°10°) | 49°9° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 75% | 82% | 0 |
| Sat 9p | Cloudy | 48°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 79% | 83% | 0 |
| Sat 10p | Cloudy | 46°8° (likely 46°8° to 50°10°) | 46°8° | 0% | 0 mph0 km/h, gusts 9 mph14 km/h | 80% | 84% | 0 |
| Sat 11p | Cloudy | 46°8° (likely 45°7° to 49°9°) | 46°8° | 0% | 1 mph2 km/h from WNW, gusts 9 mph15 km/h | 79% | 81% | 0 |
| Sun 12a | Cloudy | 44°7° (likely 44°7° to 48°9°) | 44°7° | 0% | 1 mph2 km/h from NW, gusts 9 mph15 km/h | 82% | 79% | 0 |
| Sun 1a | Cloudy | 43°6° (likely 43°6° to 47°8°) | 43°6° | 0% | 2 mph3 km/h from WNW, gusts 7 mph11 km/h | 84% | 76% | 0 |
| Sun 2a | Cloudy | 42°6° (likely 41°5° to 44°7°) | 42°6° | 0% | 2 mph3 km/h from WNW, gusts 4 mph6 km/h | 85% | 81% | 0 |
| Sun 3a | Cloudy | 41°5° (likely 41°5° to 43°6°) | 39°4° | 0% | 3 mph5 km/h from W, gusts 3 mph5 km/h | 86% | 79% | 0 |
| Sun 4a | Cloudy | 40°4° (likely 40°4° to 43°6°) | 38°3° | 5% | 3 mph5 km/h from WNW, gusts 3 mph5 km/h | 87% | 71% | 0 |
| Sun 5a | Cloudy | 40°4° (likely 40°4° to 43°6°) | 35°2° | 10% | 7 mph11 km/h from SSW, gusts 3 mph4 km/h | 89% | 72% | 0 |
| Sun 6a | Cloudy | 37°3° (likely 37°3° to 44°7°) | 32°0° | 10% | 7 mph11 km/h from SSW, gusts 3 mph5 km/h | 92% | 75% | 0 |
| Sun 7a | Cloudy | 39°4° (likely 36°2° to 45°7°) | 34°1° | 10% | 7 mph11 km/h from SSW, gusts 3 mph6 km/h | 93% | 75% | 0 |
| Sun 8a | Cloudy | 39°4° (likely 36°2° to 47°8°) | 35°2° | 10% | 6 mph10 km/h from S, gusts 4 mph6 km/h | 94% | 92% | 0 |
| Sun 9a | Cloudy | 42°6° (likely 40°4° to 48°9°) | 38°3° | 10% | 6 mph10 km/h from S, gusts 4 mph6 km/h | 96% | 93% | 0 |
| Sun 10a | Cloudy | 49°9° (likely 47°8° to 51°11°) | 47°8° | 30% | 6 mph10 km/h from S, gusts 10 mph16 km/h | 89% | 99% | 1 |
| Sun 11a | Rain | 52°11° (likely 48°9° to 55°13°) | 52°11° | 40%, 0.15 in3.8 mm | 7 mph11 km/h from S, gusts 10 mph15 km/h | 83% | 100% | 2 |
| Sun 12p | Rain | 55°13° (likely 48°9° to 61°16°) | 55°13° | 60%, 0.15 in3.8 mm | 7 mph11 km/h from S, gusts 9 mph15 km/h | 79% | 100% | 3 |
| Sun 1p | Rain | 58°14° (likely 49°9° to 63°17°) | 58°14° | 70%, 0.15 in3.8 mm | 7 mph11 km/h from S, gusts 9 mph15 km/h | 75% | 100% | 3 |
| Sun 2p | Rain | 60°16° (likely 50°10° to 62°17°) | 60°16° | 80%, 0.15 in3.8 mm | 7 mph11 km/h from S, gusts 12 mph19 km/h | 72% | 74% | 3 |
| Sun 3p | Rain | 60°16° (likely 51°11° to 62°17°) | 60°16° | 70%, 0.15 in3.8 mm | 7 mph11 km/h from S, gusts 13 mph21 km/h | 73% | 60% | 2 |
| Sun 4p | Partly sunny | 61°16° (likely 52°11° to 61°16°) | 61°16° | 50%, 0.15 in3.8 mm | 7 mph11 km/h from S, gusts 14 mph22 km/h | 74% | 82% | 1 |
| Sun 5p | Cloudy | 58°14° (likely 51°11° to 58°14°) | 58°14° | 70%, 0.07 in1.8 mm | 6 mph10 km/h from S, gusts 16 mph25 km/h | 81% | 95% | 0 |
| Sun 6p | Cloudy | 57°14° (likely 51°11° to 57°14°) | 57°14° | 70%, 0.07 in1.8 mm | 6 mph10 km/h from S, gusts 17 mph28 km/h | 85% | 81% | 0 |
| Sun 7p | Rain | 54°12° (likely 50°10° to 54°12°) | 54°12° | 70%, 0.07 in1.8 mm | 6 mph10 km/h from S, gusts 17 mph27 km/h | 90% | 68% | 0 |
| Sun 8p | Cloudy | 51°11° (likely 49°9° to 52°11°) | 51°11° | 70%, 0.07 in1.8 mm | 6 mph10 km/h from S, gusts 13 mph21 km/h | 93% | 90% | 0 |
| Sun 9p | Rain | 51°11° (likely 49°9° to 52°11°) | 51°11° | 70%, 0.07 in1.8 mm | 6 mph10 km/h from S, gusts 10 mph16 km/h | 93% | 90% | 0 |
| Sun 10p | Drizzle | 50°10° (likely 49°9° to 52°11°) | 48°9° | 70%, 0.07 in1.8 mm | 6 mph10 km/h from S, gusts 13 mph21 km/h | 92% | 91% | 0 |
| Sun 11p | Rain | 50°10° (likely 49°9° to 52°11°) | 46°8° | 80%, 0.05 in1.3 mm | 10 mph16 km/h from S, gusts 12 mph20 km/h | 91% | 99% | 0 |
| Mon 12a | Rain | 49°9° (likely 48°9° to 52°11°) | 45°7° | 80%, 0.05 in1.3 mm | 10 mph16 km/h from S, gusts 8 mph13 km/h | 92% | 97% | 0 |
| Mon 1a | Drizzle | 49°9° (likely 49°9° to 52°11°) | 45°7° | 80%, 0.05 in1.3 mm | 10 mph16 km/h from S, gusts 9 mph15 km/h | 94% | 96% | 0 |
| Mon 2a | Rain | 48°9° (likely 48°9° to 52°11°) | 42°6° | 80%, 0.05 in1.3 mm | 15 mph24 km/h from S, gusts 9 mph15 km/h | 95% | 95% | 0 |
| Mon 3a | Rain | 47°8° (likely 47°8° to 52°11°) | 41°5° | 80%, 0.05 in1.3 mm | 15 mph24 km/h from S, gusts 10 mph17 km/h | 95% | 89% | 0 |
| Mon 4a | Rain | 47°8° (likely 47°8° to 52°11°) | 41°5° | 80%, 0.05 in1.3 mm | 15 mph24 km/h from S, gusts 13 mph21 km/h | 96% | 96% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Patchy frost and patchy fog before 7am, then areas of fog and patchy frost between 7am and 10am. Mostly sunny. High near 62, with temperatures falling to around 60 in the afternoon. Northeast wind around 1 mph.
Tonight: Patchy frost and patchy fog. Partly cloudy. Low around 34, with temperatures rising to around 37 overnight. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.15 in3.8 mm
Afternoon
noon–6 PM
80% chance · 0.82 in21 mm
Evening
6 PM–midnight
80% chance · 0.4 in10 mm
Overnight
midnight–6 AM
80% chance · 0.27 in6.7 mm
Official NWS forecast
Day: Patchy frost before 7am, then rain. Mostly cloudy, with a high near 62. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: Rain. Mostly cloudy, with a low around 43. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
90% chance · 0.11 in2.7 mm
Afternoon
noon–6 PM
80% chance · 0.04 in1.1 mm
Evening
6 PM–midnight
50% chance
Overnight
midnight–6 AM
30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 59. Chance of precipitation is 80%.
Night: A chance of rain before 5am. Mostly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance
Afternoon
noon–6 PM
50% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain between 11am and 5pm. Mostly cloudy, with a high near 61.
Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.09 in2.2 mm
Afternoon
noon–6 PM
50% chance · 0.05 in1.2 mm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 59.
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 · 0.04 in0.9 mm
Afternoon
noon–6 PM
50% chance · 0.04 in1 mm
Evening
6 PM–midnight
30% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 5pm. Partly sunny, with a high near 58.
Night: Partly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
30% chance · 0.05 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 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.
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
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 62°, low 34°.
76% chance of rain, high 62°, low 43°.
83% chance of rain, high 59°, low 41°, cooling off.
Mostly dry, highs 51–61°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PQR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.1 ft Mon 5 PM
Reading from Sat 3 AM · NWS gauge page
Forecast peak 10.6 ft Tue 5 PM
Reading from Sat 3:15 AM · NWS gauge page
Forecast peak 3.6 ft Tue 11 PM
Reading from Sat 3:45 AM · NWS gauge page
Forecast peak 5.3 ft Mon 5 PM
Reading from Sat 3:45 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 75% 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 12 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 36°F).
Today, 2:00 PM–5:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 5°3° warmer than normal (daily mean temperature).
Philomath weather by month: normals, records, snow and freeze dates
Sunrise 7:40 AM, sunset 6:13 PM.
Clouds most of the night (about 65% cover).
Waxing gibbous
96% lit · growing