Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >
| Day Time | Temperature | Dew Point | RH | Wind | Altimeter | Accum. PCPN since midnight | Wind Chill | ||
|---|---|---|---|---|---|---|---|---|---|
| (Central) | (F) | (F) | (%) | Direction | Avg Spd (mph) |
Pk Spd (mph) | (inHg) | (inches) | Heat Index |
| 20 May 2238 | 80 | 74 | 84 | 160 S | 22 | 32 | 29.75 | 0.00 | 80 |
| 20 May 2240 | 80 | 74 | 84 | 166 S | 21 | 32 | 29.76 | 0.00 | 80 |
| 20 May 2242 | 80 | 75 | 83 | 165 S | 20 | 28 | 29.76 | 0.00 | 80 |
| 20 May 2244 | 80 | 75 | 84 | 163 S | 15 | 21 | 29.77 | 0.00 | 85 |
| 20 May 2246 | 80 | 75 | 84 | 165 S | 18 | 27 | 29.77 | 0.00 | 80 |
| 20 May 2248 | 80 | 75 | 84 | 173 S | 13 | 21 | 29.76 | 0.00 | 80 |
| 20 May 2250 | 80 | 75 | 84 | 163 S | 15 | 24 | 29.76 | 0.00 | 80 |
| 20 May 2252 | 80 | 75 | 85 | 161 S | 14 | 21 | 29.76 | 0.00 | 80 |
| 20 May 2254 | 80 | 75 | 85 | 165 S | 12 | 17 | 29.77 | 0.00 | 80 |
| 20 May 2256 | 80 | 75 | 85 | 164 S | 14 | 22 | 29.77 | 0.00 | 80 |
| 20 May 2258 | 80 | 75 | 85 | 162 S | 15 | 24 | 29.77 | 0.00 | 80 |
MesoWest data displays from NWS Western Region: JSC Bldg. 30 and NASA Ellington Field
Additional displays available from University of Utah Mesowest site. JSC Bldg. 30 and NASA Ellington Field (Not METAR site KEFD)
Additional rainfall data from Building 421 at JSC may be found at the JSC CoCoRaHS station TX-HRR-52 (Nassau Bay 1.6 NNW) Note that CoCoRaHS data is reported on day of measurement.
This is an experimental data service and is NOT CONSIDERED OPERATIONAL. Data may not be available at all times nor is it monitored 24/7.
Data is provided by the NASA Johnson Space Center and provided by the NWS SMG as a courtesy. Sensors are located atop JSC Building 30 and may not
always be representative of surrounding conditions.
| Day Time | Temperature | Accum. PCPN since midnight |
|---|---|---|
| (Central) | (F) | (inches) |
| 20 May 2259 | 80 | 0.00 |
NASA Ellington: May 19 2019 Max temperature: 91 F Min Temperature: 78 F Rainfall: 0.02 inches
