Portneuf River at Topaz
19 mi- Level
- 2.7 ft
- Flow
- 99 cfs
Forecast peak 3.1 ft Sat 12 PM
Reading from Sat 6:15 AM · NWS gauge page
Appearance
Model estimate for 7:00 AM MDT (no recent station report)
Overcast and 36°2°.
Today: low 31°−1° (likely 31°−1° to 37°3°), high 52°11° (likely 51°11° to 53°12°).
Now 36°2°
Cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7a | Cloudy | 36°2° (likely 32°0° to 38°3°) | 36°2° | 0% | 2 mph3 km/h from N, gusts 9 mph15 km/h | 100% | 56% | 0 |
| Sat 8a | Partly sunny | 34°1° (likely 32°0° to 38°3°) | 34°1° | 0% | 2 mph3 km/h from N, gusts 10 mph16 km/h | 100% | 49% | 0 |
| Sat 9a | Partly sunny | 36°2° (likely 34°1° to 38°3°) | 33°1° | 0% | 3 mph5 km/h from N, gusts 10 mph16 km/h | 100% | 52% | 0 |
| Sat 10a | Sunny | 40°4° (likely 38°3° to 41°5°) | 38°3° | 0% | 3 mph5 km/h from N, gusts 8 mph12 km/h | 96% | 31% | 0 |
| Sat 11a | Sunny | 43°6° (likely 41°5° to 45°7°) | 41°5° | 0% | 3 mph5 km/h from N, gusts 6 mph10 km/h | 88% | 33% | 2 |
| Sat 12p | Sunny | 46°8° (likely 44°7° to 49°9°) | 45°7° | 0% | 3 mph5 km/h from N, gusts 5 mph8 km/h | 78% | 36% | 3 |
| Sat 1p | Sunny | 48°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from N, gusts 7 mph11 km/h | 71% | 35% | 3 |
| Sat 2p | Sunny | 50°10° (likely 49°9° to 52°11°) | 50°10° | 0% | 2 mph3 km/h from N, gusts 5 mph8 km/h | 64% | 38% | 3 |
| Sat 3p | Sunny | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 2 mph3 km/h from N, gusts 5 mph7 km/h | 58% | 28% | 3 |
| Sat 4p | Mostly sunny | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from N, gusts 5 mph8 km/h | 56% | 22% | 2 |
| Sat 5p | Mostly sunny | 52°11° (likely 51°11° to 52°11°) | 52°11° | 0% | 3 mph5 km/h from N, gusts 5 mph8 km/h | 56% | 16% | 1 |
| Sat 6p | Sunny | 50°10° (likely 47°8° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 63% | 5% | 1 |
| Sat 7p | Clear | 47°8° (likely 43°6° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from NNE, gusts 7 mph11 km/h | 71% | 0% | 0 |
| Sat 8p | Clear | 45°7° (likely 40°4° to 45°7°) | 45°7° | 0% | 2 mph3 km/h from ENE, gusts 8 mph13 km/h | 76% | 0% | 0 |
| Sat 9p | Clear | 42°6° (likely 38°3° to 42°6°) | 40°4° | 0% | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 78% | 2% | 0 |
| Sat 10p | Clear | 41°5° (likely 37°3° to 41°5°) | 41°5° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 80% | 0% | 0 |
| Sat 11p | Clear | 40°4° (likely 35°2° to 40°4°) | 40°4° | 0% | 1 mph2 km/h from NE, gusts 6 mph10 km/h | 81% | 5% | 0 |
| Sun 12a | Clear | 39°4° (likely 34°1° to 39°4°) | 39°4° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 81% | 11% | 0 |
| Sun 1a | Mostly clear | 38°3° (likely 33°1° to 38°3°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 82% | 24% | 0 |
| Sun 2a | Mostly clear | 37°3° (likely 32°0° to 37°3°) | 37°3° | 0% | 1 mph2 km/h from ENE, gusts 3 mph6 km/h | 82% | 58% | 0 |
| Sun 3a | Mostly clear | 36°2° (likely 32°0° to 36°2°) | 36°2° | 0% | 1 mph2 km/h from ENE, gusts 3 mph5 km/h | 84% | 55% | 0 |
| Sun 4a | Mostly clear | 35°2° (likely 31°−1° to 36°2°) | 35°2° | 0% | 1 mph2 km/h from NNE, gusts 3 mph5 km/h | 87% | 63% | 0 |
| Sun 5a | Mostly clear | 33°1° (likely 31°−1° to 35°2°) | 33°1° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 90% | 62% | 0 |
| Sun 6a | Mostly clear | 33°1° (likely 31°−1° to 35°2°) | 33°1° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 92% | 34% | 0 |
| Sun 7a | Mostly clear | 33°1° (likely 31°−1° to 35°2°) | 33°1° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 92% | 25% | 0 |
| Sun 8a | Mostly sunny | 31°−1° (likely 31°−1° to 35°2°) | 31°−1° | 0% | 1 mph2 km/h from E, gusts 3 mph6 km/h | 97% | 22% | 0 |
| Sun 9a | Mostly sunny | 33°1° (likely 33°1° to 36°2°) | 33°1° | 0% | 2 mph3 km/h from SE, gusts 2 mph4 km/h | 96% | 45% | 0 |
| Sun 10a | Cloudy | 40°4° (likely 39°4° to 42°6°) | 40°4° | 0% | 2 mph3 km/h from SE, gusts 2 mph3 km/h | 87% | 74% | 1 |
| Sun 11a | Mostly sunny | 44°7° (likely 44°7° to 47°8°) | 44°7° | 0% | 2 mph3 km/h from SE, gusts 5 mph7 km/h | 79% | 62% | 3 |
| Sun 12p | Cloudy | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 69% | 64% | 4 |
| Sun 1p | Mostly sunny | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 63% | 61% | 4 |
| Sun 2p | Mostly sunny | 53°12° (likely 52°11° to 56°13°) | 53°12° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 56% | 34% | 4 |
| Sun 3p | Mostly sunny | 54°12° (likely 52°11° to 57°14°) | 54°12° | 0% | 5 mph8 km/h from SSW, gusts 7 mph11 km/h | 53% | 46% | 4 |
| Sun 4p | Mostly sunny | 54°12° (likely 52°11° to 56°13°) | 54°12° | 0% | 5 mph8 km/h from SSW, gusts 7 mph11 km/h | 52% | 28% | 3 |
| Sun 5p | Mostly sunny | 53°12° (likely 52°11° to 54°12°) | 53°12° | 0% | 5 mph8 km/h from SSW, gusts 9 mph14 km/h | 54% | 31% | 1 |
| Sun 6p | Sunny | 51°11° (likely 49°9° to 51°11°) | 51°11° | 0% | 3 mph5 km/h from S, gusts 8 mph12 km/h | 63% | 21% | 1 |
| Sun 7p | Clear | 48°9° (likely 45°7° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from S, gusts 8 mph12 km/h | 71% | 13% | 0 |
| Sun 8p | Clear | 45°7° (likely 42°6° to 45°7°) | 44°7° | 0% | 3 mph5 km/h from S, gusts 8 mph13 km/h | 75% | 11% | 0 |
| Sun 9p | Clear | 43°6° (likely 41°5° to 43°6°) | 39°4° | 0% | 7 mph11 km/h from SSE, gusts 7 mph11 km/h | 77% | 16% | 0 |
| Sun 10p | Clear | 42°6° (likely 40°4° to 43°6°) | 38°3° | 0% | 7 mph11 km/h from SSE, gusts 6 mph10 km/h | 79% | 15% | 0 |
| Sun 11p | Clear | 41°5° (likely 39°4° to 43°6°) | 36°2° | 0% | 7 mph11 km/h from SSE, gusts 6 mph9 km/h | 79% | 14% | 0 |
| Mon 12a | Mostly clear | 41°5° (likely 37°3° to 42°6°) | 37°3° | 0% | 6 mph10 km/h from SSE, gusts 5 mph8 km/h | 80% | 16% | 0 |
| Mon 1a | Mostly clear | 40°4° (likely 33°1° to 43°6°) | 36°2° | 0% | 6 mph10 km/h from SSE, gusts 5 mph8 km/h | 81% | 9% | 0 |
| Mon 2a | Clear | 39°4° (likely 33°1° to 43°6°) | 35°2° | 0% | 6 mph10 km/h from SSE, gusts 5 mph8 km/h | 82% | 21% | 0 |
| Mon 3a | Clear | 38°3° (likely 32°0° to 42°6°) | 34°1° | 0% | 5 mph8 km/h from SE, gusts 5 mph8 km/h | 84% | 18% | 0 |
| Mon 4a | Mostly clear | 37°3° (likely 32°0° to 42°6°) | 33°1° | 0% | 5 mph8 km/h from SE, gusts 5 mph8 km/h | 87% | 7% | 0 |
| Mon 5a | Mostly clear | 35°2° (likely 31°−1° to 41°5°) | 31°−1° | 0% | 5 mph8 km/h from SE, gusts 5 mph8 km/h | 90% | 18% | 0 |
| Mon 6a | Mostly clear | 35°2° (likely 31°−1° to 41°5°) | 30°−1° | 0% | 6 mph10 km/h from SE, gusts 6 mph9 km/h | 93% | 34% | 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: Sunny, with a high near 52. North wind around 3 mph.
Tonight: Mostly clear. Low around 31, with temperatures rising to around 33 overnight. Northeast wind around 3 mph.
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
Official NWS forecast
Day: Sunny, with a high near 54. South southeast wind 1 to 5 mph.
Night: Mostly clear, with a low around 34. South southeast wind 3 to 7 mph.
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
50% chance · 0.1 in0.3 cm
Overnight
midnight–6 AM
60% chance · 0.3 in0.8 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 54. South southeast wind 6 to 14 mph, with gusts as high as 26 mph.
Night: Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.03 in0.7 mm
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 9am, then a chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 50%.
Night: Partly cloudy, with a low around 28.
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.
Official NWS forecast
Day: Mostly sunny, with a high near 52.
Night: Partly cloudy, with a low around 33.
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
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 55.
Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
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
50% chance · 0.08 in2 mm
Evening
6 PM–midnight
50% chance · 0.1 in0.4 cm
Overnight
midnight–6 AM
50% chance · 0.2 in0.4 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 40%.
Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
40% chance
Evening
6 PM–midnight
30% chance · 0.02 in0.4 mm
Overnight
midnight–6 AM
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
20% chance · 0.3 in0.8 cm
Overnight
midnight–6 AM
20% chance · 0.2 in0.6 cm
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 · 0.4 in1.1 cm
Afternoon
noon–6 PM
20% chance · 0.3 in0.8 cm
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 52°, low 31°.
Dry, high 54°, low 34°.
Dry, high 54°, low 34°.
Highs 42–55°; chance of precipitation on Tuesday, Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PIH) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 3.1 ft Sat 12 PM
Reading from Sat 6:15 AM · NWS gauge page
Forecast peak 1.8 ft Sat 8 AM
Reading from Sat 5:45 AM · NWS gauge page
Reading from Sat 6 AM · NWS gauge page
Reading from Sat 6:45 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 74% 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 23 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 36°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 3°2° colder than typical.
Grace weather by month: normals, records, snow and freeze dates
Sunrise 7:50 AM, sunset 6:30 PM.
Mostly clear 6:59 PM–2 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing