UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for X0372... Searching the city database file for: X0372 ... Date:1200Z 27 NOV 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1000 0 0.0 -1.4 90 1.4 -0.6 0 0 273.1 273.7 272.6 282.5 3.45 1 700 2687 -27.3 -37.3 38 10.0 -28.1 330 33 272.3 272.3 266.7 272.9 0.22 2 699 2697 -27.5 -38.5 34 11.0 -28.3 330 33 272.1 272.2 266.5 272.8 0.20 3 697 2718 -28.7 -39.7 34 11.0 -29.5 330 33 271.0 271.1 265.7 271.6 0.17 4 590 3886 -38.3 -41.8 70 3.5 -38.5 320 34 273.1 273.1 267.1 273.6 0.17 5 585 3944 -39.3 -42.7 70 3.4 -39.5 319 34 272.6 272.6 266.7 273.1 0.15 6 500 4990 -51.3 -54.2 71 2.9 -51.4 310 35 270.5 270.5 265.1 270.6 0.05 7 466 5439 -54.1 -57.3 68 3.2 -54.1 310 37 272.5 272.5 266.4 272.6 0.04 8 462 5494 -54.7 -58.0 67 3.3 -54.8 310 37 272.4 272.4 266.4 272.5 0.03 9 459 5535 -56.9 -59.9 69 3.0 -56.9 310 38 270.2 270.2 264.8 270.3 0.03 10 400 6390 -60.5 -64.0 63 3.5 -60.5 310 42 276.4 276.4 268.9 276.4 0.02 11 395 6468 -61.7 -65.0 65 3.3 -61.7 275.8 275.8 268.5 275.8 0.02 12 370 6874 -60.9 -64.4 63 3.5 -60.9 282.1 282.1 272.4 282.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 4990.00 m Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 62.52 % Est. max temperature: -0.04 C = 31.94 F Sfc-Lift cond lev (LCL): 978.26 mb = 165.57 m = 543.21 ft T: -1.68 C 700-500 lapse rate: 10.42 C/km ThetaE index: 10.92 C Layer 700.0- 590.0 mb Conv cond level (CCL): 700.00 mb = 2687.00 m = 8815.51 ft Mean mixing ratio: 3.93 g/kg Conv temperature: 24.40 C = 75.92 F Cap Strength: 0.16 C Lifted Index: -9.89 C Risk: Severe thunderstorms probable Lifted Index @700 mb: -6.99 C Showalter Index: -4.44 C Risk: Severe thunderstorms possible Total Totals Index: 72.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 38.86 C Cross Totals Index: 33.54 C K Index: 11.10 Risk: None Sweat Index: 533.13 Risk: Severe Thunderstorms possible Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 132908.53 J/kg Max Up Vert Vel: 515.57 m/s Conv Inhibition (B-): 103666.59 J/kg Cap Strength: 0.50 C Lift Cond Lev (LCL): 1013.48 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 996.74 mb = 24.60 m = 80.72 ft Wind level data Storm motion: 354 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1014 0 0 0 -0.0 -0.0 | 174 20 -1.9 19.5 1 920 807 0 0 -0.0 -0.0 | 174 20 -1.9 19.5 2 850 1282 55 15 -12.3 -8.6 | 127 18 -14.2 10.9 3 700 2687 330 33 16.5 -28.6 | 302 17 14.6 -9.1 4 500 4990 310 35 26.8 -22.5 | 277 25 24.9 -3.0 5 400 6390 310 42 32.2 -27.0 | 284 31 30.2 -7.5 Wind Parameters Mean winds (0-6000m): 324.4 at 26.1 knts Storm direction: 354.4 at 19.6 knts Shear (0-3000m) pos: 3.1 neg: 5.7 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -152.8 tot: -152.8 m^2/s^2 ave: -50.9 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -8.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1394.67 Bulk Shear: 95.30 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 0 0 174 20| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 22 1 173 19| 3.1 0.0 3.1| 0.0 -13.9 -13.9 -13.9 -0.52| 3.2 -1.7 1500 52 5 160 17| 6.1 0.0 6.1| 0.0 -65.8 -65.8 -43.9 -0.76| 7.3 -5.5 2000 35 9 150 14| 4.6 3.2 7.8| 0.0 -96.8 -96.8 -48.4 -0.78| 8.8 -6.9 2500 11 13 147 8| 3.7 5.5 9.2| 0.0-129.0-129.0 -51.6 -0.82| 10.3 -8.5 3000 353 16 180 4| 3.1 5.7 8.8| 0.0-152.8-152.8 -50.9 -0.81| 10.0 -8.1 4000 339 20 266 5| 2.3 4.7 7.0| 0.0-173.5-173.5 -43.4 -0.80| 8.2 -6.6 5000 330 24 276 10| 1.8 4.1 5.9| 0.0-197.3-197.3 -39.5 -0.80| 7.1 -5.7 6000 324 26 277 13| 1.5 3.8 5.3| 18.1-197.3-179.2 -29.9 -0.71| 6.3 -4.5 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251127.12.gif