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 U9231... Searching the city database file for: U9231 ... Date:1200Z 28 NOV 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1020 72 -28.1 -31.4 73 3.3 -28.3 320 3 243.7 243.7 243.5 244.4 0.27 1 1000 214 -28.7 -31.8 75 3.1 -28.9 325 5 244.4 244.5 244.2 245.2 0.27 2 973 410 -29.5 -32.6 74 3.1 -29.7 327 7 245.6 245.6 245.2 246.3 0.25 3 925 775 -24.3 -27.1 78 2.8 -24.6 330 11 254.5 254.5 253.5 255.7 0.45 4 850 1396 -23.1 -26.4 74 3.3 -23.5 330 17 261.9 262.0 259.8 263.4 0.52 5 730 2497 -26.5 -33.5 52 7.0 -27.2 342 25 269.9 269.9 265.2 270.8 0.31 6 700 2797 -28.3 -36.3 46 8.0 -28.9 345 27 271.1 271.2 266.0 271.9 0.24 7 563 4330 -37.3 -47.3 35 10.0 -37.7 345 33 278.0 278.0 270.1 278.3 0.10 8 500 5140 -42.7 -52.7 33 10.0 -43.0 345 36 281.0 281.0 271.8 281.2 0.06 9 475 5485 -45.3 -54.3 36 9.0 -45.5 342 37 281.9 281.9 272.3 282.1 0.05 10 400 6620 -50.3 -59.3 34 9.0 -50.5 330 40 289.6 289.6 276.5 289.7 0.03 11 314 8172 -57.9 -66.9 31 9.0 -58.0 325 44 299.8 299.8 281.3 299.8 0.02 12 300 8460 -57.7 -66.7 31 9.0 -57.8 325 44 304.0 304.0 283.0 304.1 0.02 13 250 9620 -56.1 -65.1 31 9.0 -56.2 325 46 322.7 322.7 289.6 322.8 0.02 14 204 10905 -55.1 -65.1 28 10.0 -55.3 320 48 343.6 343.6 295.2 343.7 0.03 15 200 11030 -55.7 -65.7 28 10.0 -55.9 320 48 344.6 344.6 295.4 344.7 0.03 16 150 12860 -58.1 -69.1 23 11.0 -58.3 320 50 370.0 370.0 300.6 370.1 0.02 17 100 15390 -61.1 -74.1 16 13.0 -61.3 310 50 409.7 409.7 306.5 409.8 0.02 18 90 16045 -61.3 -74.3 16 13.0 -61.6 309 49 421.8 421.8 307.9 421.9 0.02 19 70 17590 -65.9 -78.9 15 13.0 -66.1 305 46 443.4 443.4 310.2 443.5 0.01 20 50 19610 -68.7 -82.7 12 14.0 -68.9 305 40 481.6 481.6 313.6 481.6 0.01 21 45 20284 -40.9 -54.9 21 14.0 -44.0 563.8 564.0 319.0 567.2 0.49 TRP 314 8172 -57.9 -66.9 31 9.0 -58.0 325 44 299.8 299.8 281.3 299.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 4926.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 53.57 % Est. max temperature: -11.81 C = 10.75 F Sfc-Lift cond lev (LCL): 964.81 mb = 470.84 m = 1544.72 ft T: -28.63 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.00 C Layer 1020.0- 0.0 mb Conv cond level (CCL): 588.55 mb = 4017.42 m = 13180.34 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 5.02 C = 41.03 F Cap Strength: 24.91 C Lifted Index: 26.54 C Risk: None Lifted Index @300 mb: 39.25 C Lifted Index @700 mb: 20.49 C Showalter Index: 14.47 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.30 C K Index: -14.80 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.07 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 45937.88 J/kg Cap Strength: 26.37 C Lift Cond Lev (LCL): 925.31 mb = 772.59 m = 2534.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 19 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 1020 72 320 3 1.9 -2.3 | 199 18 5.7 16.6 1 1000 214 325 5 2.9 -4.1 | 204 16 6.7 14.8 2 925 775 330 11 5.5 -9.5 | 225 13 9.3 9.4 3 850 1396 330 17 8.5 -14.7 | 251 13 12.3 4.2 4 700 2797 345 27 7.0 -26.1 | 304 13 10.8 -7.2 5 500 5140 345 36 9.3 -34.8 | 320 21 13.1 -15.9 6 400 6620 330 40 20.0 -34.6 | 303 29 23.8 -15.8 7 314 8172 325 44 25.2 -36.0 | 301 34 29.0 -17.2 8 300 8460 325 44 25.2 -36.0 | 301 34 29.0 -17.2 9 250 9620 325 46 26.4 -37.7 | 302 36 30.2 -18.8 10 200 11030 320 48 30.9 -36.8 | 297 39 34.7 -17.9 11 150 12860 320 50 32.1 -38.3 | 298 41 35.9 -19.4 12 100 15390 310 50 38.3 -32.1 | 287 44 42.1 -13.3 13 70 17590 305 46 37.7 -26.4 | 280 42 41.5 -7.5 14 50 19610 305 40 32.8 -22.9 | 276 37 36.6 -4.1 Wind Parameters Mean winds (0-6000m): 341.4 at 25.7 knts Storm direction: 11.4 at 19.3 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 87.6 neg: 0.0 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.82 Bulk Shear: 52.31 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 ------------------------------------------------------------------------------- 500 326 6 207 16| 6.0 0.0 6.0| 20.0 0.0 20.0 39.9 0.82| 6.0 4.9 1000 329 9 216 14| 5.6 0.0 5.6| 36.7 0.0 36.7 36.7 0.88| 5.6 4.9 1500 330 11 226 13| 5.3 0.0 5.3| 51.9 0.0 51.9 34.6 0.91| 5.3 4.8 2000 332 13 235 12| 4.9 0.0 4.9| 65.1 0.0 65.1 32.5 0.93| 5.0 4.6 2500 335 15 245 12| 4.7 0.0 4.7| 78.8 0.0 78.8 31.5 0.94| 4.9 4.6 3000 337 17 254 11| 4.3 0.0 4.3| 87.6 0.0 87.6 29.2 0.93| 4.6 4.3 4000 340 20 272 11| 3.3 0.5 3.8| 96.3 0.0 96.3 24.1 0.89| 3.9 3.5 5000 342 23 286 12| 2.6 0.8 3.4|105.0 0.0 105.0 21.0 0.84| 3.5 3.0 6000 341 26 294 13| 2.2 1.0 3.2|105.0 -26.6 78.4 13.1 0.59| 3.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251128.12.gif