Calculate the "feels like" temperature using the NWS wind chill formula — valid for temperatures at or below 50°F and wind speeds above 3 mph.
| Temp \ Wind | 5 mph | 10 mph | 15 mph | 20 mph | 30 mph | 40 mph |
|---|---|---|---|---|---|---|
| 40°F | 36 | 34 | 32 | 30 | 28 | 27 |
| 30°F | 25 | 21 | 19 | 17 | 15 | 13 |
| 20°F | 13 | 9 | 6 | 4 | 1 | -1 |
| 10°F | 1 | -4 | -7 | -9 | -12 | -15 |
| 0°F | -11 | -16 | -19 | -22 | -26 | -29 |
| -10°F | -22 | -28 | -32 | -35 | -39 | -43 |
| -20°F | -34 | -41 | -45 | -48 | -53 | -57 |
| -30°F | -46 | -53 | -58 | -61 | -67 | -71 |
| > 32°F | Cool |
| 0–32°F | Cold |
| -20–0°F | Very Cold |
| -40 to -20°F | Bitter Cold |
| -60 to -40°F | Extreme Cold |
| < -60°F | Dangerous / Frostbite |