UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 28 NOV 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1019 47 -31.5 -34.6 74 3.1 -31.7 310 3 240.4 240.4 240.2 240.9 0.20 1 1000 180 -31.7 -34.8 74 3.1 -31.9 315 5 241.4 241.5 241.3 242.0 0.20 2 997 201 -31.9 -35.0 74 3.1 -32.1 316 5 241.5 241.5 241.3 242.0 0.20 3 956 503 -25.7 -28.9 74 3.2 -26.0 329 8 250.7 250.7 250.1 251.7 0.37 4 925 744 -24.1 -27.3 75 3.2 -24.4 340 11 254.7 254.7 253.7 255.9 0.44 5 886 1059 -21.9 -25.7 71 3.8 -22.4 337 14 260.1 260.2 258.3 261.6 0.53 6 850 1364 -22.5 -26.6 69 4.1 -23.0 335 17 262.6 262.7 260.2 264.0 0.51 7 784 1956 -23.1 -30.1 53 7.0 -23.9 331 22 268.1 268.1 264.1 269.3 0.40 8 700 2779 -27.1 -37.1 38 10.0 -27.9 325 29 272.5 272.5 266.8 273.2 0.23 9 670 3093 -28.7 -39.7 34 11.0 -29.5 323 30 274.1 274.1 267.8 274.7 0.18 10 636 3464 -31.1 -42.1 33 11.0 -31.8 321 32 275.5 275.5 268.7 276.0 0.15 11 500 5130 -42.1 -53.1 29 11.0 -42.4 310 38 281.7 281.7 272.2 281.9 0.06 12 483 5363 -43.7 -54.7 29 11.0 -44.0 309 39 282.5 282.5 272.7 282.7 0.05 13 400 6610 -49.7 -60.7 26 11.0 -49.9 305 44 290.4 290.4 276.9 290.5 0.03 14 391 6759 -50.3 -61.3 26 11.0 -50.5 305 44 291.5 291.5 277.4 291.6 0.03 15 333 7796 -56.5 -67.5 24 11.0 -56.6 305 44 296.7 296.7 279.9 296.8 0.01 16 300 8460 -56.7 -67.7 24 11.0 -56.8 305 44 305.4 305.4 283.6 305.5 0.01 17 296 8545 -57.1 -68.1 24 11.0 -57.2 305 44 306.0 306.0 283.8 306.1 0.01 18 250 9610 -56.3 -67.3 24 11.0 -56.5 310 44 322.4 322.4 289.5 322.4 0.02 19 210 10727 -54.7 -65.7 24 11.0 -54.9 310 46 341.3 341.4 294.7 341.5 0.03 20 200 11040 -55.7 -66.7 24 11.0 -55.9 310 46 344.6 344.6 295.4 344.7 0.02 21 150 12850 -58.5 -71.5 17 13.0 -58.7 310 46 369.3 369.3 300.5 369.4 0.02 22 100 15380 -61.9 -75.9 14 14.0 -62.1 310 46 408.1 408.1 306.3 408.2 0.01 23 90 16031 -62.5 -76.5 14 14.0 -62.7 310 47 419.4 419.4 307.6 419.5 0.01 24 70 17570 -65.9 -80.9 11 15.0 -66.1 310 48 443.4 443.4 310.2 443.4 0.01 25 54 19132 -70.1 -85.1 9 15.0 -70.2 302 50 467.9 467.9 312.5 467.9 0.01 26 50 19590 -70.5 -85.5 9 15.0 -70.6 300 50 477.4 477.4 313.2 477.4 0.01 27 30 22590 -75.3 -90.3 8 15.0 -75.4 300 52 539.4 539.4 317.5 539.4 0.00 28 24 23879 -76.5 -91.5 8 15.0 -76.6 571.4 571.4 319.2 571.4 0.00 TRP 333 7796 -56.5 -67.5 24 11.0 -56.6 305 44 296.7 296.7 279.9 296.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 47.96 % Est. max temperature: -10.49 C = 13.12 F Sfc-Lift cond lev (LCL): 966.65 mb = 423.61 m = 1389.77 ft T: -27.34 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.00 C Layer 997.0- 956.0 mb Conv cond level (CCL): 1000.00 mb = 180.00 m = 590.54 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -28.79 C = -19.81 F Cap Strength: 23.78 C Lifted Index: 27.26 C Risk: None Lifted Index @300 mb: 40.31 C Lifted Index @700 mb: 21.81 C Showalter Index: 14.60 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.50 C K Index: -17.00 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.60 J/kg Max Up Vert Vel: 11.10 m/s Conv Inhibition (B-): 56112.45 J/kg Cap Strength: 27.10 C Lift Cond Lev (LCL): 925.72 mb = 738.35 m = 2422.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 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 1019 47 310 3 2.3 -1.9 | 174 18 -1.8 18.0 1 1000 180 315 5 3.5 -3.5 | 178 16 -0.5 16.4 2 925 744 340 11 3.8 -10.3 | 178 10 -0.3 9.6 3 850 1364 335 17 7.2 -15.4 | 215 5 3.1 4.5 4 700 2779 325 29 16.6 -23.8 | 287 13 12.6 -3.8 5 500 5130 310 38 29.1 -24.4 | 280 25 25.0 -4.5 6 400 6610 305 44 36.0 -25.2 | 279 32 32.0 -5.3 7 333 7796 305 44 36.0 -25.2 | 279 32 32.0 -5.3 8 300 8460 305 44 36.0 -25.2 | 279 32 32.0 -5.3 9 250 9610 310 44 33.7 -28.3 | 286 31 29.6 -8.4 10 200 11040 310 46 35.2 -29.6 | 287 33 31.2 -9.6 11 150 12850 310 46 35.2 -29.6 | 287 33 31.2 -9.6 12 100 15380 310 46 35.2 -29.6 | 287 33 31.2 -9.6 13 70 17570 310 48 36.8 -30.9 | 288 34 32.7 -10.9 14 50 19590 300 50 43.3 -25.0 | 277 40 39.2 -5.1 15 30 22590 300 52 45.0 -26.0 | 278 41 41.0 -6.1 Wind Parameters Mean winds (0-6000m): 318.5 at 27.1 knts Storm direction: 348.5 at 20.3 knts Shear (0-3000m) pos: 1.9 neg: 2.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 31.9 neg: -1.7 tot: 30.3 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.06 Bulk Shear: 58.34 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 ------------------------------------------------------------------------------- 500 323 6 178 15| 6.4 0.0 6.4| 8.2 0.0 8.2 16.3 0.29| 6.6 1.9 1000 334 9 179 12| 5.8 0.0 5.8| 11.8 -1.4 10.4 10.4 0.26| 6.2 1.6 1500 334 11 184 10| 3.9 1.6 5.5| 18.4 -1.4 16.9 11.3 0.44| 5.7 2.5 2000 333 14 194 8| 2.9 2.4 5.3| 24.4 -1.4 23.0 11.5 0.53| 5.4 2.9 2500 331 16 210 7| 2.3 2.8 5.1| 29.9 -1.4 28.4 11.4 0.52| 5.3 2.8 3000 330 18 228 7| 1.9 2.9 4.8| 31.9 -1.7 30.3 10.1 0.48| 5.0 2.4 4000 326 21 254 8| 1.5 2.8 4.2| 31.9 -5.2 26.8 6.7 0.39| 4.4 1.7 5000 322 24 267 11| 1.2 2.7 3.8| 31.9 -13.6 18.4 3.7 0.30| 4.1 1.2 6000 318 27 272 14| 1.0 2.6 3.6| 32.0 -15.6 16.4 2.7 0.26| 3.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251128.00.gif