American Fork River near American Fork
11 mi- Level
- 6.1 ft
- Flow
- 16 cfs
Forecast peak 6.0 ft Sat 8 AM
Reading from Sat 6:15 AM · NWS gauge page
Appearance
Observed 6:54 AM MDT at KSLC
Mostly clear and 43°6°, 11°6° warmer than a typical Oct 24.
Today: low 43°6° (likely 36°2° to 43°6°), high 57°14° (likely 49°9° to 57°14°).
Now 43°6°
Mostly clear · Feels like 38°3°
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 | Mostly clear | 43°6° (likely 37°3° to 43°6°) | 43°6° | 0% | 2 mph3 km/h from E, gusts 4 mph6 km/h | 69% | 13% | 0 |
| Sat 8a | Mostly sunny | 43°6° (likely 36°2° to 43°6°) | 43°6° | 0% | 2 mph3 km/h from E, gusts 4 mph7 km/h | 70% | 47% | 0 |
| Sat 9a | Partly sunny | 42°6° (likely 39°4° to 44°7°) | 42°6° | 0% | 2 mph3 km/h from S, gusts 4 mph7 km/h | 77% | 45% | 0 |
| Sat 10a | Mostly sunny | 44°7° (likely 41°5° to 47°8°) | 44°7° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 83% | 26% | 1 |
| Sat 11a | Cloudy | 47°8° (likely 42°6° to 49°9°) | 47°8° | 0% | 2 mph3 km/h from S, gusts 7 mph12 km/h | 76% | 58% | 3 |
| Sat 12p | Partly sunny | 52°11° (likely 45°7° to 52°11°) | 52°11° | 0% | 6 mph10 km/h from NNW, gusts 8 mph13 km/h | 70% | 51% | 4 |
| Sat 1p | Cloudy | 53°12° (likely 48°9° to 53°12°) | 53°12° | 0% | 6 mph10 km/h from NNW, gusts 8 mph14 km/h | 69% | 71% | 5 |
| Sat 2p | Partly sunny | 54°12° (likely 49°9° to 54°12°) | 54°12° | 0% | 6 mph10 km/h from NNW, gusts 10 mph16 km/h | 67% | 75% | 4 |
| Sat 3p | Partly sunny | 56°13° (likely 49°9° to 56°13°) | 56°13° | 0% | 7 mph11 km/h from NNW, gusts 12 mph19 km/h | 67% | 74% | 4 |
| Sat 4p | Cloudy | 53°12° (likely 49°9° to 54°12°) | 53°12° | 0% | 7 mph11 km/h from NNW, gusts 12 mph20 km/h | 71% | 69% | 3 |
| Sat 5p | Partly sunny | 52°11° (likely 47°8° to 53°12°) | 52°11° | 0% | 7 mph11 km/h from NNW, gusts 12 mph19 km/h | 77% | 50% | 2 |
| Sat 6p | Sunny | 51°11° (likely 45°7° to 51°11°) | 51°11° | 0% | 6 mph10 km/h from N, gusts 12 mph19 km/h | 78% | 44% | 1 |
| Sat 7p | Clear | 47°8° (likely 43°6° to 47°8°) | 44°7° | 0% | 6 mph10 km/h from N, gusts 9 mph15 km/h | 78% | 27% | 0 |
| Sat 8p | Partly cloudy | 47°8° (likely 42°6° to 47°8°) | 44°7° | 0% | 6 mph10 km/h from N, gusts 6 mph9 km/h | 74% | 61% | 0 |
| Sat 9p | Partly cloudy | 48°9° (likely 41°5° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from ENE, gusts 5 mph8 km/h | 70% | 57% | 0 |
| Sat 10p | Partly cloudy | 47°8° (likely 40°4° to 47°8°) | 46°8° | 0% | 3 mph5 km/h from ENE, gusts 5 mph8 km/h | 71% | 54% | 0 |
| Sat 11p | Clear | 47°8° (likely 40°4° to 47°8°) | 46°8° | 0% | 3 mph5 km/h from ENE, gusts 5 mph8 km/h | 71% | 35% | 0 |
| Sun 12a | Clear | 48°9° (likely 39°4° to 48°9°) | 48°9° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 65% | 31% | 0 |
| Sun 1a | Partly cloudy | 47°8° (likely 39°4° to 47°8°) | 47°8° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 63% | 58% | 0 |
| Sun 2a | Cloudy | 47°8° (likely 38°3° to 47°8°) | 47°8° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 65% | 67% | 0 |
| Sun 3a | Cloudy | 47°8° (likely 38°3° to 47°8°) | 47°8° | 5% | 0 mph0 km/h, gusts 5 mph8 km/h | 64% | 68% | 0 |
| Sun 4a | Cloudy | 47°8° (likely 38°3° to 47°8°) | 47°8° | 5% | 0 mph0 km/h, gusts 6 mph9 km/h | 65% | 76% | 0 |
| Sun 5a | Mostly clear | 46°8° (likely 39°4° to 46°8°) | 46°8° | 5% | 0 mph0 km/h, gusts 3 mph5 km/h | 68% | 49% | 0 |
| Sun 6a | Showers | 45°7° (likely 38°3° to 45°7°) | 45°7° | 20% | 0 mph0 km/h, gusts 3 mph5 km/h | 70% | 41% | 0 |
| Sun 7a | Showers | 45°7° (likely 38°3° to 45°7°) | 45°7° | 20% | 0 mph0 km/h, gusts 3 mph4 km/h | 70% | 43% | 0 |
| Sun 8a | Showers | 45°7° (likely 38°3° to 45°7°) | 45°7° | 20% | 0 mph0 km/h, gusts 2 mph4 km/h | 71% | 44% | 0 |
| Sun 9a | Cloudy | 44°7° (likely 41°5° to 45°7°) | 44°7° | 20% | 0 mph0 km/h, gusts 4 mph6 km/h | 79% | 76% | 0 |
| Sun 10a | Mostly sunny | 45°7° (likely 44°7° to 48°9°) | 45°7° | 20% | 0 mph0 km/h, gusts 4 mph7 km/h | 87% | 50% | 1 |
| Sun 11a | Sunny | 48°9° (likely 47°8° to 50°10°) | 48°9° | 20% | 0 mph0 km/h, gusts 4 mph7 km/h | 84% | 31% | 2 |
| Sun 12p | Partly sunny | 50°10° (likely 49°9° to 52°11°) | 50°10° | 20% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 80% | 64% | 2 |
| Sun 1p | Cloudy | 52°11° (likely 50°10° to 53°12°) | 52°11° | 20% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 80% | 70% | 4 |
| Sun 2p | Cloudy | 53°12° (likely 50°10° to 54°12°) | 53°12° | 20% | 2 mph3 km/h from W, gusts 5 mph9 km/h | 76% | 81% | 5 |
| Sun 3p | Showers | 53°12° (likely 49°9° to 55°13°) | 53°12° | 20% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 75% | 59% | 4 |
| Sun 4p | Showers | 54°12° (likely 49°9° to 56°13°) | 54°12° | 20% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 80% | 59% | 3 |
| Sun 5p | Showers | 51°11° (likely 48°9° to 56°13°) | 51°11° | 20% | 2 mph3 km/h from W, gusts 5 mph9 km/h | 83% | 48% | 2 |
| Sun 6p | Partly sunny | 51°11° (likely 47°8° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from W, gusts 7 mph12 km/h | 82% | 35% | 1 |
| Sun 7p | Partly cloudy | 50°10° (likely 45°7° to 50°10°) | 50°10° | 0% | 1 mph2 km/h from W, gusts 5 mph7 km/h | 82% | 26% | 0 |
| Sun 8p | Partly cloudy | 49°9° (likely 42°6° to 49°9°) | 49°9° | 0% | 1 mph2 km/h from W, gusts 3 mph4 km/h | 79% | 22% | 0 |
| Sun 9p | Clear | 48°9° (likely 40°4° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from SSE, gusts 4 mph6 km/h | 75% | 22% | 0 |
| Sun 10p | Clear | 48°9° (likely 39°4° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from SSE, gusts 4 mph6 km/h | 73% | 21% | 0 |
| Sun 11p | Clear | 48°9° (likely 39°4° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from SSE, gusts 5 mph8 km/h | 71% | 17% | 0 |
| Mon 12a | Clear | 48°9° (likely 41°5° to 49°9°) | 47°8° | 0% | 3 mph5 km/h from ESE, gusts 5 mph8 km/h | 70% | 9% | 0 |
| Mon 1a | Clear | 48°9° (likely 42°6° to 51°11°) | 47°8° | 0% | 3 mph5 km/h from ESE, gusts 6 mph10 km/h | 68% | 6% | 0 |
| Mon 2a | Clear | 47°8° (likely 42°6° to 51°11°) | 46°8° | 0% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 67% | 2% | 0 |
| Mon 3a | Mostly clear | 47°8° (likely 42°6° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 66% | 2% | 0 |
| Mon 4a | Clear | 47°8° (likely 42°6° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 66% | 17% | 0 |
| Mon 5a | Clear | 47°8° (likely 42°6° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 66% | 4% | 0 |
| Mon 6a | Clear | 46°8° (likely 41°5° to 49°9°) | 45°7° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 67% | 7% | 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. East wind 2 to 7 mph.
Tonight: Partly cloudy. Low around 43, with temperatures rising to around 46 overnight. Northeast wind 0 to 6 mph.
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
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Isolated rain showers. Partly sunny. High near 56, with temperatures falling to around 51 in the afternoon. West northwest wind around 2 mph. Chance of precipitation is 20%.
Night: Partly cloudy, with a low around 44. South southeast wind around 3 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 · 0.12 in2.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 62. South southeast wind around 6 mph.
Night: A chance of rain after midnight. Partly cloudy, with a low around 44. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.05 in1.2 mm
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: A chance of rain. Mostly sunny, with a high near 57.
Night: Mostly clear, with a low around 42.
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 62.
Night: Partly cloudy, with a low around 48.
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
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
20% chance · 0.02 in0.6 mm
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 49.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance · 0.05 in1.1 mm
Afternoon
noon–6 PM
50% chance · 0.07 in1.8 mm
Evening
6 PM–midnight
60% chance · 0.1 in2.6 mm
Overnight
midnight–6 AM
50% chance · 0.1 in0.3 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 61.
Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 48.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.2 in0.5 cm
Afternoon
noon–6 PM
50% chance · 0.1 in0.4 cm
Evening
6 PM–midnight
40% chance · 0.1 in0.3 cm
Overnight
midnight–6 AM
40% chance · 0.1 in0.3 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
40% chance · 0.1 in0.3 cm
Evening
6 PM–midnight
40% chance · 0.7 in1.7 cm
Overnight
midnight–6 AM
30% chance · 0.4 in0.9 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
30% chance · 0.5 in1.2 cm
Afternoon
noon–6 PM
30% chance · 0.2 in0.5 cm
Evening
6 PM–midnight
30% chance · 0.04 in1 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.
Dry, high 57°, low 43°.
Dry, high 56°, low 44°.
Dry, high 62°, low 44°, warming up.
Highs 45–64°; 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 8 AM
Reading from Sat 6:15 AM · NWS gauge page
Forecast peak 6.5 ft Sat 8 AM
Reading from Sat 6:30 AM · NWS gauge page
Forecast peak 4.5 ft Sat 8 AM
Reading from Sat 6:15 AM · NWS gauge page
Reading from Sat 6 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 84% 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.
Dry air outside (dew point 39°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 11°6° warmer than typical.
On average 6°3° warmer than normal (daily mean temperature).
Granite weather by month: normals, records, snow and freeze dates
Sunrise 7:48 AM, sunset 6:33 PM.
Clouds most of the night (about 51% cover).
Waxing gibbous
97% lit · growing