American Fork River near American Fork
10 mi- Level
- 6.1 ft
- Flow
- 16 cfs
Forecast peak 6.0 ft Sat 1 AM
Reading from Fri 11:15 PM · NWS gauge page
Appearance
Observed 1:10 AM MDT at KPVU
Clear and 45°7°.
Today: low 38°3° (likely 38°3° to 45°7°), high 57°14° (likely 54°12° to 57°14°).
Now 45°7°
Clear · Feels like 39°4°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 1a | Clear | 43°6° (likely 39°4° to 47°8°) | 39°4° | 5% | 6 mph10 km/h from NNW, gusts 14 mph22 km/h | 91% | 1% | 0 |
| Sat 2a | Mostly clear | 43°6° (likely 39°4° to 46°8°) | 39°4° | 5% | 6 mph10 km/h from NNW, gusts 15 mph24 km/h | 90% | 15% | 0 |
| Sat 3a | Clear | 43°6° (likely 40°4° to 46°8°) | 40°4° | 0% | 5 mph8 km/h from NNW, gusts 17 mph27 km/h | 93% | 24% | 0 |
| Sat 4a | Clear | 42°6° (likely 41°5° to 45°7°) | 39°4° | 0% | 5 mph8 km/h from NNW, gusts 15 mph24 km/h | 94% | 28% | 0 |
| Sat 5a | Partly cloudy | 41°5° (likely 41°5° to 45°7°) | 38°3° | 0% | 5 mph8 km/h from NNW, gusts 15 mph24 km/h | 97% | 32% | 0 |
| Sat 6a | Partly cloudy | 40°4° (likely 40°4° to 45°7°) | 37°3° | 0% | 5 mph8 km/h from N, gusts 14 mph23 km/h | 97% | 37% | 0 |
| Sat 7a | Partly cloudy | 40°4° (likely 40°4° to 46°8°) | 37°3° | 0% | 5 mph8 km/h from N, gusts 14 mph23 km/h | 98% | 38% | 0 |
| Sat 8a | Partly sunny | 39°4° (likely 39°4° to 46°8°) | 36°2° | 0% | 5 mph8 km/h from N, gusts 16 mph26 km/h | 97% | 40% | 0 |
| Sat 9a | Mostly sunny | 43°6° (likely 43°6° to 47°8°) | 39°4° | 0% | 7 mph11 km/h from NNW, gusts 18 mph28 km/h | 86% | 41% | 0 |
| Sat 10a | Mostly sunny | 48°9° (likely 45°7° to 48°9°) | 45°7° | 0% | 7 mph11 km/h from NNW, gusts 19 mph30 km/h | 83% | 26% | 1 |
| Sat 11a | Sunny | 50°10° (likely 47°8° to 50°10°) | 47°8° | 0% | 7 mph11 km/h from NNW, gusts 18 mph28 km/h | 79% | 23% | 3 |
| Sat 12p | Sunny | 53°12° (likely 50°10° to 53°12°) | 53°12° | 0% | 12 mph19 km/h from NNW, gusts 19 mph30 km/h | 75% | 22% | 4 |
| Sat 1p | Sunny | 54°12° (likely 52°11° to 54°12°) | 54°12° | 0% | 12 mph19 km/h from NNW, gusts 19 mph31 km/h | 70% | 21% | 5 |
| Sat 2p | Sunny | 55°13° (likely 54°12° to 55°13°) | 55°13° | 0% | 12 mph19 km/h from NNW, gusts 20 mph32 km/h | 68% | 26% | 5 |
| Sat 3p | Sunny | 56°13° (likely 54°12° to 56°13°) | 56°13° | 0% | 13 mph21 km/h from NNW, gusts 19 mph30 km/h | 68% | 35% | 4 |
| Sat 4p | Partly sunny | 53°12° (likely 53°12° to 57°14°) | 53°12° | 0% | 13 mph21 km/h from NNW, gusts 19 mph30 km/h | 73% | 64% | 3 |
| Sat 5p | Partly sunny | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 13 mph21 km/h from NNW, gusts 21 mph34 km/h | 75% | 44% | 2 |
| Sat 6p | Sunny | 53°12° (likely 51°11° to 53°12°) | 53°12° | 0% | 10 mph16 km/h from NNW, gusts 22 mph35 km/h | 69% | 29% | 1 |
| Sat 7p | Partly cloudy | 49°9° (likely 49°9° to 51°11°) | 45°7° | 0% | 10 mph16 km/h from NNW, gusts 21 mph34 km/h | 78% | 73% | 0 |
| Sat 8p | Clear | 48°9° (likely 47°8° to 50°10°) | 43°6° | 0% | 10 mph16 km/h from NNW, gusts 19 mph31 km/h | 83% | 37% | 0 |
| Sat 9p | Cloudy | 47°8° (likely 45°7° to 51°11°) | 44°7° | 0% | 7 mph11 km/h from N, gusts 17 mph28 km/h | 84% | 62% | 0 |
| Sat 10p | Cloudy | 46°8° (likely 43°6° to 51°11°) | 42°6° | 0% | 7 mph11 km/h from N, gusts 16 mph26 km/h | 85% | 70% | 0 |
| Sat 11p | Partly cloudy | 45°7° (likely 42°6° to 50°10°) | 41°5° | 0% | 7 mph11 km/h from N, gusts 15 mph23 km/h | 86% | 56% | 0 |
| Sun 12a | Mostly cloudy | 45°7° (likely 41°5° to 50°10°) | 45°7° | 5% | 1 mph2 km/h from NNW, gusts 12 mph19 km/h | 89% | 43% | 0 |
| Sun 1a | Cloudy | 45°7° (likely 41°5° to 51°11°) | 45°7° | 5% | 1 mph2 km/h from NNW, gusts 10 mph16 km/h | 88% | 81% | 0 |
| Sun 2a | Partly cloudy | 45°7° (likely 40°4° to 50°10°) | 45°7° | 5% | 1 mph2 km/h from NNW, gusts 12 mph19 km/h | 87% | 75% | 0 |
| Sun 3a | Mostly cloudy | 44°7° (likely 41°5° to 49°9°) | 44°7° | 5% | 0 mph0 km/h, gusts 10 mph16 km/h | 89% | 66% | 0 |
| Sun 4a | Cloudy | 44°7° (likely 42°6° to 49°9°) | 44°7° | 5% | 0 mph0 km/h, gusts 9 mph15 km/h | 90% | 89% | 0 |
| Sun 5a | Cloudy | 43°6° (likely 42°6° to 49°9°) | 43°6° | 5% | 0 mph0 km/h, gusts 8 mph12 km/h | 93% | 84% | 0 |
| Sun 6a | Partly cloudy | 43°6° (likely 42°6° to 48°9°) | 43°6° | 20% | 0 mph0 km/h, gusts 5 mph8 km/h | 95% | 69% | 0 |
| Sun 7a | Showers | 43°6° (likely 42°6° to 46°8°) | 43°6° | 20% | 0 mph0 km/h, gusts 4 mph7 km/h | 96% | 52% | 0 |
| Sun 8a | Showers | 41°5° (likely 41°5° to 46°8°) | 41°5° | 20% | 0 mph0 km/h, gusts 3 mph5 km/h | 98% | 41% | 0 |
| Sun 9a | Mostly cloudy | 46°8° (likely 44°7° to 46°8°) | 46°8° | 10% | 2 mph3 km/h from SSE, gusts 3 mph5 km/h | 88% | 48% | 0 |
| Sun 10a | Mostly cloudy | 49°9° (likely 47°8° to 50°10°) | 49°9° | 10% | 2 mph3 km/h from SSE, gusts 4 mph7 km/h | 88% | 60% | 1 |
| Sun 11a | Partly sunny | 50°10° (likely 50°10° to 52°11°) | 50°10° | 10% | 2 mph3 km/h from SSE, gusts 4 mph7 km/h | 87% | 68% | 2 |
| Sun 12p | Cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 20% | 3 mph5 km/h from SSE, gusts 4 mph7 km/h | 86% | 77% | 3 |
| Sun 1p | Cloudy | 52°11° (likely 52°11° to 57°14°) | 52°11° | 20% | 3 mph5 km/h from SSE, gusts 4 mph7 km/h | 82% | 85% | 4 |
| Sun 2p | Cloudy | 52°11° (likely 52°11° to 58°14°) | 52°11° | 20% | 3 mph5 km/h from SSE, gusts 4 mph6 km/h | 79% | 90% | 4 |
| Sun 3p | Partly sunny | 54°12° (likely 54°12° to 59°15°) | 54°12° | 10% | 2 mph3 km/h from SSE, gusts 3 mph4 km/h | 78% | 80% | 4 |
| Sun 4p | Partly sunny | 53°12° (likely 53°12° to 60°16°) | 53°12° | 10% | 2 mph3 km/h from SSE, gusts 3 mph5 km/h | 81% | 51% | 3 |
| Sun 5p | Sunny | 53°12° (likely 53°12° to 59°15°) | 53°12° | 10% | 2 mph3 km/h from SSE, gusts 3 mph5 km/h | 80% | 31% | 2 |
| Sun 6p | Mostly sunny | 55°13° (likely 53°12° to 56°13°) | 55°13° | 0% | 1 mph2 km/h from N, gusts 3 mph6 km/h | 71% | 33% | 1 |
| Sun 7p | Mostly clear | 51°11° (likely 48°9° to 53°12°) | 51°11° | 0% | 1 mph2 km/h from N, gusts 4 mph7 km/h | 78% | 26% | 0 |
| Sun 8p | Mostly clear | 49°9° (likely 43°6° to 52°11°) | 49°9° | 0% | 1 mph2 km/h from N, gusts 4 mph6 km/h | 82% | 29% | 0 |
| Sun 9p | Mostly clear | 47°8° (likely 40°4° to 52°11°) | 47°8° | 0% | 2 mph3 km/h from ENE, gusts 4 mph6 km/h | 85% | 17% | 0 |
| Sun 10p | Mostly clear | 46°8° (likely 38°3° to 51°11°) | 46°8° | 0% | 2 mph3 km/h from ENE, gusts 3 mph6 km/h | 88% | 18% | 0 |
| Sun 11p | Mostly clear | 45°7° (likely 36°2° to 50°10°) | 45°7° | 0% | 2 mph3 km/h from ENE, gusts 4 mph6 km/h | 91% | 35% | 0 |
| Mon 12a | Mostly clear | 44°7° (likely 35°2° to 50°10°) | 44°7° | 0% | 2 mph3 km/h from ESE, gusts 4 mph6 km/h | 93% | 28% | 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: Mostly sunny. High near 57, with temperatures falling to around 52 in the afternoon. North northwest wind 5 to 13 mph.
Tonight: Mostly clear. Low around 38, with temperatures rising to around 41 overnight. North northwest wind around 6 mph.
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
Official NWS forecast
Day: Isolated rain showers before 3pm. Partly sunny, with a high near 56. Southeast wind 0 to 3 mph. Chance of precipitation is 20%.
Night: Mostly clear, with a low around 41. East wind 1 to 5 mph.
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
30% chance · 0.06 in1.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 62.
Night: A chance of rain after midnight. Partly cloudy, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 62°17°).
Morning
6 AM–noon
30% chance · 0.02 in0.4 mm
Afternoon
noon–6 PM
20% 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 noon. Mostly sunny, with a high near 57.
Night: Partly cloudy, with a low around 39.
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 63.
Night: Partly cloudy, with a low around 44.
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 64.
Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
30% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
40% chance
Evening
6 PM–midnight
50% chance · 0.04 in1 mm
Overnight
midnight–6 AM
40% chance · 0.05 in1.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 61.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance · 0.06 in1.4 mm
Afternoon
noon–6 PM
40% chance · 0.14 in3.7 mm
Evening
6 PM–midnight
40% chance · 0.21 in5.3 mm
Overnight
midnight–6 AM
30% chance · 0.08 in2.1 mm
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
40% chance
Afternoon
noon–6 PM
40% chance
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
40% 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.
Morning
6 AM–noon
40% chance
Afternoon
noon–6 PM
40% chance
Evening
6 PM–midnight
30% 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 57°, low 38°.
Dry, high 56°, low 41°.
Dry, high 62°, low 42°, warming up.
Highs 50–64°; chance of precipitation on Friday, Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (SLC) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 6.0 ft Sat 1 AM
Reading from Fri 11:15 PM · NWS gauge page
Forecast peak 2.3 ft Sat 1 AM
Reading from Fri 11:45 PM · NWS gauge page
Forecast peak 4.1 ft Sat 1 AM
Reading from Fri 11:45 PM · NWS gauge page
Reading from Fri 5:59 PM · 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 6 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 3°2° colder than typical.
On average 9°5° warmer than normal (daily mean temperature).
Lehi weather by month: normals, records, snow and freeze dates
Sunrise 7:48 AM, sunset 6:34 PM.
Mostly clear 1:36–4 AM, but the moon is 96% lit and up.
Waxing gibbous
96% lit · growing