North Charleston, SC · Updated Wed, May 27, 9:42 PM
forecasted gust
observed sustained
Daylight
5:46 AM – 8:47 PM
15 hrs daylight
Crane Hours
~14 hrs
Mobile Hydraulic / 30 mph gust limit
Score: 74 / 100
⚠Intermittent rain (5 of 13 working hrs)
⚠Intermittent storm risk (5 of 13 working hrs)
Tap a day for the detailed breakdown
Peak Forecasted Gust (10-day)
27 mph
Peak on Sun, May 31
Precipitation (3-Day Peak)
61%
Highest on Sat, May 30
Tropical Systems
None
Atlantic basin clear
Heat Index (Today Peak)
96°F
OSHA Caution — hydration required
| Threshold | Today May 27 Peak: 0 mph | Tomorrow May 28 Peak: 20 mph | Day 3 May 29 Peak: 24 mph | Day 4-5 May 30 – 31 Peak: 27 mph | Day 6-7 Jun 1 – 2 Peak: 25 mph | Day 8-10 Jun 3 – 5 Peak: 24 mph |
|---|---|---|---|---|---|---|
20 mphPlanning threshold | 0% | 44% | 94% | 84% | 72% | 72% |
24 mphCrane operations suspended | 0% | 2% | 20% | 44% | 32% | 28% |
35 mphAll steel erection suspended | 0% | 0% | 0% | 6% | 4% | 4% |
50 mphSevere threshold | 0% | 0% | 0% | 0% | 0% | 0% |
88 mphASCE 37 construction wind | 0% | 0% | 0% | 0% | 0% | 0% |
Probability = % of ensemble members predicting gusts at or above threshold in each time window. Based on ECMWF IFS ensemble.
Updated 9:42 PMShaded band = 10th–90th percentile range. Dashed gray = ensemble maximum. Dashed colored lines = gust thresholds. Hover/tap for details.
NWS sustained wind · Ensemble forecasted gusts · * NWS gust estimate · Working hours
| Time | Sustained | Forecasted Gust | Dir | Conditions |
|---|---|---|---|---|
| 8:00 PM | 12 mph | — | S | Slight Chance Showers And Thunderstorms |
| 9:00 PM | 10 mph | — | S | Mostly Cloudy |
| 6:00 AM↗ 6:14 AM | 6 mph | 15 mph | SW | Mostly Cloudy |
| 7:00 AM | 6 mph | 14 mph | SW | Partly Sunny |
| 8:00 AM | 7 mph | 13 mph | SW | Partly Sunny |
| 9:00 AM | 7 mph | 13 mph | SW | Partly Sunny |
| 10:00 AM | 7 mph | 12 mph | W | Mostly Sunny |
| 11:00 AM | 7 mph | 12 mph | W | Mostly Sunny |
| 12:00 PM | 7 mph | 13 mph | W | Mostly Sunny |
| 1:00 PM | 7 mph | 14 mph | W | Mostly Sunny |
| 2:00 PM | 8 mph | 17 mph | W | Chance Showers And Thunderstorms |
| 3:00 PM | 8 mph | 19 mph | W | Chance Showers And Thunderstorms |
| 4:00 PM | 7 mph | 20 mph | W | Chance Showers And Thunderstorms |
| 5:00 PM | 8 mph | 20 mph | SW | Showers And Thunderstorms Likely |
| 6:00 PM | 8 mph | 20 mph | SW | Chance Showers And Thunderstorms |
| 7:00 PM | 8 mph | 20 mph | SW | Slight Chance Showers And Thunderstorms |
| 8:00 PM↘ 8:19 PM | 7 mph | 19 mph | SW | Chance Showers And Thunderstorms |
| 9:00 PM | 5 mph | 18 mph | SW | Mostly Cloudy |