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Current Weather Conditions:
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| NWS Point Forecast for KSVN | (KSVN) 32-01N 081-09W |
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| Conditions at | |
| Wind | from the WNW (300 degrees) at 8 MPH (7 KT) |
| Visibility | 10 mile(s) |
| Sky conditions | clear |
| Temperature | 99.1 F (37.3 C) |
| Heat index | 109.6 F (43.1 C) |
| Dew Point | 73.2 F (22.9 C) |
| Relative Humidity | 43% |
| Pressure (altimeter) | 29.87 in. Hg (1011 hPa) |
| ob | KSVN 181855Z 30007KT 10SM CLR 37/23 A2987 RMK AO2A SLP118 T03730229 CHINO RWY10 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 99.0 (37.2) | 82.6 (28.1) | In the 6 hours preceding Aug 18, 2026 - 01:55 PM EDT / 2026.08.18 1755 UTC |
| 100.6 (38.1) | 77.2 (25.1) | In the 24 hours preceding Aug 18, 2026 - 12:55 AM EDT / 2026.08.18 0455 UTC |
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Precipitation Accumulation |
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| Precipitation Amount |
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| 0.15 inches | In the 24 hours preceding Aug 17, 2026 - 07:55 AM EDT / 2026.08.17 1155 UTC |
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24 Hour Summary |
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| Time EDT (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | 3 PM (19) Aug 18 | 99.1 (37.3) | 73.2 (22.9) | 29.87 (1011) | WNW 8 | ||
| 2 PM (18) Aug 18 | 98.4 (36.9) | 74.7 (23.7) | 29.89 (1012) | WNW 8 | |||
| 1 PM (17) Aug 18 | 93.6 (34.2) | 71.4 (21.9) | 29.91 (1012) | NW 10 | |||
| Noon (16) Aug 18 | 92.7 (33.7) | 74.1 (23.4) | 29.93 (1013) | W 12 | |||
| 11 AM (15) Aug 18 | 90.1 (32.3) | 73.8 (23.2) | 29.94 (1013) | NW 7 | |||
| 10 AM (14) Aug 18 | 88.5 (31.4) | 71.8 (22.1) | 29.93 (1013) | NW 9 | |||
| 9 AM (13) Aug 18 | 86.5 (30.3) | 75.6 (24.2) | 29.93 (1013) | WNW 9 | |||
| 8 AM (12) Aug 18 | 82.4 (28.0) | 76.3 (24.6) | 29.93 (1013) | W 9 | |||
| 7 AM (11) Aug 18 | 79.3 (26.3) | 75.4 (24.1) | 29.89 (1012) | W 5 | |||
| 6 AM (10) Aug 18 | 81.0 (27.2) | 75.6 (24.2) | 29.88 (1011) | W 6 | |||
| 5 AM (9) Aug 18 | 81.7 (27.6) | 75.2 (24.0) | 29.87 (1011) | WSW 9 | |||
| 4 AM (8) Aug 18 | 82.4 (28.0) | 75.6 (24.2) | 29.88 (1011) | WSW 8 | |||
| 3 AM (7) Aug 18 | 83.3 (28.5) | 75.2 (24.0) | 29.9 (1012) | WSW 9 | |||
| 2 AM (6) Aug 18 | 84.4 (29.1) | 75.0 (23.9) | 29.91 (1012) | SW 8 | |||
| 1 AM (5) Aug 18 | 85.3 (29.6) | 75.6 (24.2) | 29.93 (1013) | W 7 | |||
| Midnight (4) Aug 18 | 85.8 (29.9) | 78.1 (25.6) | 29.91 (1012) | WSW 3 | |||
| 11 PM (3) Aug 17 | 87.3 (30.7) | 79.5 (26.4) | 29.92 (1013) | SSW 5 | |||
| 10 PM (2) Aug 17 | 88.9 (31.6) | 77.4 (25.2) | 29.93 (1013) | S 5 | |||
| 9 PM (1) Aug 17 | 87.6 (30.9) | 75.7 (24.3) | 29.9 (1012) | Calm | |||
| 8 PM (0) Aug 17 | 94.8 (34.9) | 76.1 (24.5) | 29.87 (1011) | SW 5 | |||
| 7 PM (23) Aug 17 | 98.4 (36.9) | 75.2 (24.0) | 29.88 (1011) | SW 8 | |||
| 6 PM (22) Aug 17 | 100.0 (37.8) | 72.7 (22.6) | 29.88 (1011) | W 9 | |||
| 5 PM (21) Aug 17 | 99.9 (37.7) | 70.3 (21.3) | 29.89 (1012) | W 9 | |||
| Oldest | 4 PM (20) Aug 17 | 100.2 (37.9) | 72.9 (22.7) | 29.91 (1012) | W 9 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies
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