UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 28 NOV 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1018 118 -17.7 -20.3 80 2.6 -18.1 340 5 254.1 254.3 254.0 256.2 0.75 1 1012 163 -16.3 -19.0 80 2.7 -16.7 340 8 256.0 256.1 255.7 258.2 0.84 2 1000 252 -17.1 -20.0 78 2.9 -17.6 340 13 256.0 256.2 255.6 258.2 0.78 3 942 697 -20.3 -23.2 78 2.9 -20.7 336 19 257.2 257.3 256.2 258.9 0.63 4 925 833 -17.5 -20.4 78 2.9 -18.0 335 21 261.4 261.5 260.0 263.7 0.81 5 920 874 -17.1 -20.3 76 3.2 -17.6 335 21 262.2 262.4 260.6 264.5 0.83 6 850 1465 -18.3 -25.3 54 7.0 -19.3 330 23 267.0 267.1 263.7 268.6 0.57 7 804 1879 -19.3 -30.3 37 11.0 -20.7 329 26 270.2 270.3 265.6 271.3 0.38 8 744 2452 -22.5 -35.5 30 13.0 -23.8 327 31 272.8 272.8 267.0 273.5 0.25 9 700 2898 -24.7 -37.7 29 13.0 -25.9 325 35 275.1 275.2 268.5 275.8 0.21 10 500 5270 -40.1 -52.1 27 12.0 -40.5 325 54 284.1 284.2 273.6 284.4 0.06 11 433 6237 -45.5 -57.5 25 12.0 -45.8 322 58 289.2 289.2 276.3 289.4 0.04 12 400 6760 -48.3 -59.3 27 11.0 -48.5 320 60 292.2 292.2 277.8 292.3 0.03 13 358 7482 -52.5 -63.5 25 11.0 -52.7 320 68 296.0 296.0 279.6 296.1 0.02 14 320 8204 -52.7 -63.7 25 11.0 -52.9 320 74 305.4 305.4 283.6 305.5 0.02 15 300 8620 -52.9 -63.9 25 11.0 -53.1 320 77 310.8 310.8 285.7 310.9 0.02 16 258 9597 -54.4 -65.4 25 11.0 -54.6 315 83 322.3 322.3 289.5 322.4 0.02 17 250 9800 -54.7 -65.7 24 11.0 -54.9 315 81 324.7 324.7 290.2 324.8 0.02 18 200 11220 -55.9 -67.9 21 12.0 -56.1 310 79 344.2 344.2 295.4 344.3 0.02 19 191 11513 -56.7 -69.7 18 13.0 -56.9 309 78 347.5 347.5 296.1 347.6 0.02 20 150 13040 -58.7 -71.7 17 13.0 -58.9 305 71 368.9 369.0 300.4 369.0 0.02 21 100 15560 -62.7 -76.7 14 14.0 -62.9 305 68 406.6 406.6 306.1 406.6 0.01 22 98 15685 -63.1 -77.1 13 14.0 -63.3 305 68 408.2 408.2 306.3 408.2 0.01 23 70 17740 -67.5 -81.5 12 14.0 -67.7 300 64 440.0 440.0 309.8 440.0 0.01 24 50 19760 -70.7 -84.7 11 14.0 -70.8 300 58 476.9 476.9 313.2 476.9 0.01 25 48 20002 -70.7 -84.7 11 14.0 -70.8 482.5 482.5 313.7 482.5 0.01 26 37 21538 -72.7 -86.7 10 14.0 -72.8 514.6 514.6 315.9 514.7 0.01 TRP 358 7482 -52.5 -63.5 25 11.0 -52.7 320 68 296.0 296.0 279.6 296.1 0.02 WND 258 9597 -54.4 -65.4 25 11.0 -54.6 315 83 322.3 322.3 289.5 322.4 0.02 Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 41.21 % Est. max temperature: -6.08 C = 21.06 F Sfc-Lift cond lev (LCL): 975.61 mb = 436.06 m = 1430.62 ft T: -18.42 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.08 C Layer 1000.0- 942.0 mb Conv cond level (CCL): 698.63 mb = 2911.78 m = 9552.98 ft Mean mixing ratio: 0.73 g/kg Conv temperature: 3.44 C = 38.20 F Cap Strength: 14.74 C Lifted Index: 20.41 C Risk: None Lifted Index @300 mb: 36.49 C Lifted Index @700 mb: 14.74 C Showalter Index: 12.85 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 14.80 C K Index: -16.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.42 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 42322.18 J/kg Cap Strength: 20.31 C Lift Cond Lev (LCL): 922.79 mb = 850.92 m = 2791.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 28 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 1018 118 340 5 1.7 -4.7 | 180 23 -0.2 22.9 1 1000 252 340 13 4.4 -12.2 | 189 16 2.6 15.4 2 925 833 335 21 8.9 -19.0 | 219 11 7.0 8.6 3 850 1465 330 23 11.5 -19.9 | 231 12 9.6 7.7 4 700 2898 325 35 20.1 -28.7 | 273 18 18.2 -1.1 5 500 5270 325 54 31.0 -44.2 | 300 34 29.1 -16.6 6 400 6760 320 60 38.6 -46.0 | 297 41 36.7 -18.4 7 358 7482 320 68 43.7 -52.1 | 300 48 41.8 -24.5 8 300 8620 320 77 49.5 -59.0 | 303 57 47.6 -31.4 9 258 9597 315 83 58.7 -58.7 | 299 65 56.8 -31.1 10 250 9800 315 81 57.3 -57.3 | 298 63 55.4 -29.7 11 200 11220 310 79 60.5 -50.8 | 292 63 58.6 -23.2 12 150 13040 305 71 58.2 -40.7 | 283 58 56.3 -13.1 13 100 15560 305 68 55.7 -39.0 | 282 55 53.8 -11.4 14 70 17740 300 64 55.4 -32.0 | 275 54 53.5 -4.4 15 50 19760 300 58 50.2 -29.0 | 272 48 48.3 -1.4 Wind Parameters Mean winds (0-6000m): 326.1 at 36.9 knts Storm direction: 356.1 at 27.7 knts Shear (0-3000m) pos: 0.0 neg: 5.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 91.2 neg: 0.0 tot: 91.2 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 73.85 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 ------------------------------------------------------------------------------- 500 338 14 192 15| 0.0 13.4 13.4| 29.9 0.0 29.9 59.8 0.54| 13.5 7.3 1000 336 17 203 13| 0.0 8.7 8.7| 41.9 0.0 41.9 41.9 0.63| 8.9 5.7 1500 334 19 212 12| 0.0 6.6 6.6| 50.2 0.0 50.2 33.5 0.67| 6.9 4.7 2000 332 21 220 12| 0.0 6.1 6.1| 64.0 0.0 64.0 32.0 0.72| 6.3 4.5 2500 331 23 230 12| 0.0 5.7 5.7| 77.3 0.0 77.3 30.9 0.73| 5.9 4.3 3000 329 25 240 12| 0.0 5.5 5.5| 91.2 0.0 91.2 30.4 0.73| 5.6 4.1 4000 328 29 256 14| 0.0 5.1 5.1|121.5 0.0 121.5 30.4 0.71| 5.3 3.7 5000 327 33 270 16| 0.0 4.9 4.9|151.7 0.0 151.7 30.3 0.68| 5.0 3.4 6000 326 37 279 19| 0.0 4.5 4.5|155.8 -9.8 146.0 24.3 0.60| 4.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251128.12.gif