OregonSite 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 Glasgow, MT (GGW), 00Z. Its levels are in the table below.
Observed Sounding at Glasgow, MT (GGW), for (3 h 51 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 (59)
Glasgow, MT (GGW): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
942 mb700 m18.02.0190° 8 kt
928 mb823 m16.61.6—
925 mb849 m16.41.4230° 9 kt
888 mb1195 m13.20.2—
865 mb1415 m12.0-5.0—
854 mb1524 m13.7-8.0230° 14 kt
850 mb1562 m14.0-7.0270° 18 kt
839 mb1671 m13.2-8.8—
826 mb1802 m13.2-10.8—
794 mb2134 m11.9-16.3270° 26 kt
765 mb2438 m10.8-21.4280° 20 kt
752 mb2585 m10.2-23.8—
738 mb2743 m9.3-23.2280° 22 kt
711 mb3048 m7.7-22.1280° 24 kt
700 mb3176 m7.2-20.8285° 21 kt
685 mb3353 m6.0-20.2285° 21 kt
669 mb3547 m4.6-19.4—
655 mb3719 m3.6-22.4—
636 mb3962 m1.6-20.2285° 25 kt
614 mb4239 m-0.7-17.7—
593 mb4516 m-3.1-19.1—
577 mb4732 m-4.9-19.9—
566 mb4877 m-5.4-20.7280° 21 kt
556 mb5023 m-6.1-23.1—
545 mb5182 m-6.6-24.8290° 30 kt
528 mb5427 m-8.1-25.1—
518 mb5575 m-7.7-30.7—
504 mb5791 m-9.0-32.0300° 28 kt
500 mb5850 m-9.5-32.5300° 26 kt
484 mb6096 m-11.7-33.0300° 25 kt
465 mb6401 m-14.5-33.6305° 25 kt
446 mb6706 m-17.3-34.1300° 25 kt
428 mb7010 m-20.1-34.7305° 26 kt
411 mb7315 m-22.8-35.3305° 27 kt
400 mb7520 m-24.7-35.7300° 32 kt
388 mb7740 m-26.3-37.3—
362 mb8230 m-30.4-38.6305° 37 kt
352 mb8434 m-32.1-39.1—
334 mb8800 m-35.5-40.5—
323 mb9032 m-36.1-44.1—
313 mb9249 m-37.1-46.1—
300 mb9540 m-39.5-47.5310° 45 kt
278 mb10058 m-43.2-49.6310° 48 kt
266 mb10363 m-45.2-50.5310° 50 kt
254 mb10668 m-47.3-53.3315° 50 kt
250 mb10770 m-48.3-54.3315° 52 kt
235 mb11172 m-51.7-56.7—
221 mb11565 m-54.7-59.7—
210 mb11887 m-54.8-60.8310° 46 kt
200 mb12200 m-55.9-61.9315° 54 kt
184 mb12727 m-58.7-64.7—
173 mb13106 m-60.7-67.7300° 54 kt
162 mb13522 m-60.7-67.7—
150 mb14000 m-61.5-69.5310° 57 kt
138 mb14516 m-62.9-69.9—
127 mb15026 m-65.7-72.7300° 44 kt
117 mb15545 m-66.2-75.5295° 42 kt
105 mb16154 m-65.5-77.5305° 42 kt
100 mb16480 m-65.5-78.5300° 31 kt
Every station with a sounding (78)

SPC observed soundings checked · Data: NOAA/SPC

Oregon 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.