OklahomaSite status

Severe weather analysis

Observations and analyses of the atmosphere now, from NWS, WPC and SPC. Not a forecast and not a warning: for those, see the Briefing and the Live tracker.

SPC soundings: feeds current

SPC soundings: Feed current; checked .

Checked means retrieved, not newly issued. Each graphic retains its issue, observation, initialization or valid time. Site publishing status is separate.

Soundings: what weather balloons measured

SPC’s skew-T diagram and hodograph of the sounding at Grand Junction, CO (GJT), 00Z. Its levels are in the table below.
Observed Sounding at Grand Junction, CO (GJT), for (4 h 29 min ago). SPC’s graphic; the values in its panels (CAPE, shear, the indices) are SPC’s computations from these levels. Data: NOAA/SPC.

A balloon launched about an hour before the time named, measuring as it rose and drifted with the wind: the atmosphere above one place, at one time. Model soundings, which are forecasts, are not shown here.

The levels this sounding was drawn from (54)
Grand Junction, CO (GJT): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
867 mb1475 m17.01.0315° 3 kt
850 mb1645 m14.01.0310° 5 kt
833 mb1815 m12.6-1.4—
820 mb1947 m12.2-9.8—
802 mb2134 m10.8-7.5310° 9 kt
773 mb2438 m8.5-3.9320° 8 kt
752 mb2664 m6.8-1.2—
734 mb2863 m6.2-4.8—
718 mb3048 m5.9-18.4190° 4 kt
702 mb3227 m4.4-13.6—
700 mb3250 m4.4-13.6135° 7 kt
683 mb3450 m4.0-25.0—
670 mb3606 m4.4-25.6—
641 mb3962 m2.0-22.1155° 5 kt
617 mb4267 m-0.0-19.2125° 7 kt
607 mb4400 m-0.9-17.9—
594 mb4572 m-1.6-20.1080° 6 kt
572 mb4877 m-3.5-21.7025° 7 kt
550 mb5182 m-5.7-23.7005° 11 kt
529 mb5486 m-7.8-23.9025° 9 kt
508 mb5791 m-9.2-26.2020° 12 kt
500 mb5920 m-9.5-27.5025° 9 kt
489 mb6096 m-10.7-29.3025° 11 kt
470 mb6401 m-13.0-30.3000° 10 kt
451 mb6707 m-15.5-29.5000° 12 kt
431 mb7047 m-18.1-38.1—
416 mb7315 m-19.8-40.6030° 20 kt
400 mb7600 m-22.3-42.3035° 18 kt
383 mb7925 m-25.0-40.7040° 18 kt
367 mb8226 m-27.5-42.5—
351 mb8534 m-30.2-44.3045° 14 kt
337 mb8839 m-32.7-46.0030° 16 kt
322 mb9144 m-35.3-45.7035° 18 kt
309 mb9437 m-37.1-48.1—
300 mb9640 m-38.9-47.9030° 19 kt
284 mb10015 m-41.7-49.7—
270 mb10363 m-44.1-52.8030° 19 kt
258 mb10668 m-46.1-54.8030° 16 kt
250 mb10870 m-47.3-55.3045° 11 kt
239 mb11166 m-49.5-57.5—
224 mb11582 m-52.7-60.0080° 6 kt
214 mb11887 m-54.6-62.4110° 7 kt
203 mb12216 m-56.5-65.5—
200 mb12310 m-56.5-64.5030° 20 kt
187 mb12734 m-58.5-65.5—
176 mb13106 m-58.5-66.5050° 28 kt
164 mb13560 m-57.1-66.1—
152 mb14021 m-60.6-69.6110° 12 kt
150 mb14120 m-60.9-69.9105° 7 kt
140 mb14546 m-62.3-71.3—
128 mb15096 m-64.3-73.3—
117 mb15642 m-64.5-73.5—
106 mb16240 m-67.9-75.9290° 13 kt
100 mb16590 m-66.9-76.9290° 12 kt
Every station with a sounding (78)

SPC observed soundings checked · Data: NOAA/SPC

Oklahoma briefing

Not an official warning service. Warnings and watches are the National Weather Service’s, outlooks and reports the Storm Prediction Center’s and the Weather Prediction Center’s (Data: NOAA/NWS, NOAA/SPC, NOAA/WPC). When a warning is issued for you, act on it, and use weather.gov or a NOAA Weather Radio for where you are.