Northern Mariana IslandsSite 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 Jackson, MS (JAN), 00Z. Its levels are in the table below.
Observed Sounding at Jackson, MS (JAN), for (3 h 52 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 (60)
Jackson, MS (JAN): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
1012 mb91 m18.210.2350° 23 kt
1000 mb187 m16.27.2350° 23 kt
986 mb305 m15.07.0345° 26 kt
951 mb610 m12.06.5345° 30 kt
928 mb816 m10.06.1—
925 mb843 m9.86.1345° 31 kt
892 mb1144 m7.65.6—
882 mb1237 m7.85.2—
870 mb1350 m8.8-6.2—
852 mb1523 m7.82.8—
850 mb1542 m7.65.4335° 25 kt
829 mb1749 m9.09.0—
794 mb2107 m8.48.4—
763 mb2438 m6.66.6270° 19 kt
744 mb2643 m5.04.7—
720 mb2911 m4.43.5—
708 mb3048 m3.0-3.0—
700 mb3140 m3.60.7260° 26 kt
690 mb3257 m4.40.4—
680 mb3376 m3.80.8—
664 mb3570 m3.00.6—
649 mb3756 m4.6-13.4—
633 mb3962 m3.4-13.6250° 35 kt
616 mb4180 m2.2-13.8—
587 mb4572 m-0.7-11.9265° 41 kt
565 mb4877 m-3.2-14.8260° 42 kt
552 mb5056 m-4.7-16.7—
539 mb5243 m-5.9-16.9—
524 mb5465 m-6.7-11.4—
508 mb5707 m-8.1-11.4—
500 mb5830 m-8.7-15.7260° 40 kt
489 mb6002 m-8.5-17.5—
471 mb6293 m-9.1-17.1—
448 mb6679 m-11.1-21.1—
429 mb7010 m-13.1-29.7275° 43 kt
409 mb7373 m-16.1-22.1—
400 mb7540 m-17.3-23.3275° 47 kt
383 mb7864 m-19.3-27.3—
371 mb8100 m-20.5-27.5—
356 mb8404 m-22.1-43.1—
345 mb8634 m-23.3-33.3—
332 mb8914 m-25.1-38.1—
322 mb9144 m-27.3-38.7270° 48 kt
300 mb9640 m-31.9-39.9265° 46 kt
280 mb10124 m-36.7-40.2—
250 mb10900 m-42.5-49.5270° 54 kt
235 mb11313 m-45.5-52.5—
215 mb11896 m-50.5-55.5—
201 mb12328 m-54.1-62.1—
200 mb12360 m-54.3-61.3255° 46 kt
188 mb12756 m-56.3-61.3—
177 mb13139 m-56.5-70.5—
164 mb13622 m-58.7-77.7—
154 mb14016 m-60.5-78.5—
150 mb14180 m-61.9-79.9245° 42 kt
140 mb14605 m-62.3-81.3—
126 mb15240 m-66.9-82.9255° 48 kt
115 mb15794 m-69.5-84.5—
104 mb16390 m-72.5-85.5240° 42 kt
100 mb16620 m-72.5-85.5260° 41 kt
Every station with a sounding (78)

SPC observed soundings checked · Data: NOAA/SPC

Northern Mariana Islands 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.