UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 11 DEC 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 1021 120 -14.1 -18.5 69 4.4 -14.9 220 9 257.5 257.7 257.0 259.9 0.87 1 1000 277 -15.1 -19.6 68 4.5 -15.9 235 17 258.0 258.2 257.3 260.2 0.81 2 979 438 -13.9 -18.6 68 4.7 -14.7 250 21 260.8 261.0 259.7 263.3 0.90 3 968 525 -7.1 -12.1 67 5.0 -8.4 258 24 268.5 268.8 266.6 272.8 1.56 4 948 688 -5.5 -11.5 63 6.0 -7.2 273 28 271.8 272.0 268.9 276.4 1.67 5 925 881 -6.1 -14.1 53 8.0 -8.2 290 33 273.1 273.3 269.3 277.0 1.39 6 869 1368 -8.3 -20.3 37 12.0 -10.9 290 37 275.7 275.8 270.1 278.3 0.88 7 850 1539 -9.1 -21.1 37 12.0 -11.7 290 38 276.6 276.8 270.6 279.1 0.83 8 745 2547 -14.7 -30.7 24 16.0 -17.1 293 39 281.2 281.2 272.5 282.4 0.40 9 700 3015 -17.5 -35.5 19 18.0 -19.8 295 40 283.1 283.2 273.4 284.0 0.27 10 667 3375 -18.5 -36.5 19 18.0 -20.7 296 41 285.9 286.0 274.9 286.7 0.25 11 602 4132 -22.9 -32.9 40 10.0 -24.2 299 42 289.3 289.4 277.0 290.6 0.40 12 559 4672 -25.5 -32.5 52 7.0 -26.4 302 43 292.5 292.5 278.6 293.9 0.45 13 500 5470 -31.3 -36.3 61 5.0 -31.8 305 44 294.9 294.9 279.6 296.0 0.34 14 461 6039 -35.5 -40.4 61 4.9 -35.8 309 45 296.6 296.6 280.2 297.4 0.24 15 401 6993 -42.5 -47.0 61 4.5 -42.7 315 46 299.5 299.6 281.3 300.0 0.14 16 400 7010 -42.7 -47.2 61 4.5 -42.9 315 46 299.5 299.5 281.3 300.0 0.14 17 300 8890 -58.7 -62.8 59 4.1 -58.7 320 48 302.6 302.6 282.5 302.7 0.03 18 259 9796 -66.3 -70.3 57 4.0 -66.3 320 50 304.4 304.4 283.2 304.4 0.01 19 250 10010 -67.1 -71.1 57 4.0 -67.1 320 50 306.3 306.3 284.0 306.4 0.01 20 241 10229 -68.7 -72.7 56 4.0 -68.7 320 54 307.1 307.1 284.2 307.2 0.01 21 222 10718 -69.3 -73.3 56 4.0 -69.3 320 50 313.5 313.5 286.6 313.5 0.01 22 200 11340 -68.3 -72.3 56 4.0 -68.3 320 46 324.6 324.6 290.2 324.6 0.01 23 175 12143 -67.1 -71.1 57 4.0 -67.1 318 46 339.2 339.2 294.1 339.3 0.01 24 150 13070 -67.9 -71.9 56 4.0 -67.9 315 46 353.1 353.1 297.3 353.2 0.02 25 100 15500 -68.9 -72.9 56 4.0 -68.9 305 46 394.6 394.6 304.5 394.7 0.02 26 98 15620 -69.5 -73.5 56 4.0 -69.5 304 46 395.7 395.7 304.6 395.8 0.02 27 70 17610 -71.7 -75.7 55 4.0 -71.8 295 48 431.0 431.0 309.0 431.1 0.02 28 56 18919 -74.1 -78.1 54 4.0 -74.2 453.9 453.9 311.3 454.0 0.02 TRP 241 10229 -68.7 -72.7 56 4.0 -68.7 320 54 307.1 307.1 284.2 307.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 40.76 % Est. max temperature: 4.10 C = 39.38 F Sfc-Lift cond lev (LCL): 950.53 mb = 667.55 m = 2190.11 ft T: -5.70 C 700-500 lapse rate: 5.62 C/km Conv cond level (CCL): 1000.00 mb = 277.00 m = 908.78 ft Mean mixing ratio: 1.23 g/kg Conv temperature: -13.10 C = 8.42 F Cap Strength: 20.24 C Lifted Index: 21.47 C Risk: None Lifted Index @300 mb: 23.90 C Lifted Index @700 mb: 13.89 C Showalter Index: 13.33 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 10.20 C K Index: -16.90 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.03 J/kg Max Up Vert Vel: 13.12 m/s Conv Inhibition (B-): 28127.10 J/kg Cap Strength: 21.36 C Lift Cond Lev (LCL): 894.01 mb = 1146.58 m = 3761.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 29 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 1021 120 220 9 5.8 6.9 | 162 33 -10.3 30.8 1 1000 277 235 17 13.9 9.8 | 176 34 -2.1 33.7 2 925 881 290 33 31.0 -11.3 | 230 20 14.9 12.7 3 850 1539 290 38 35.7 -13.0 | 241 22 19.6 10.9 4 700 3015 295 40 36.3 -16.9 | 251 21 20.2 7.0 5 500 5470 305 44 36.0 -25.2 | 274 20 20.0 -1.3 6 400 7010 315 46 32.5 -32.5 | 298 19 16.5 -8.6 7 300 8890 320 48 30.9 -36.8 | 311 20 14.8 -12.8 8 250 10010 320 50 32.1 -38.3 | 312 22 16.1 -14.4 9 241 10229 320 54 34.7 -41.4 | 313 26 18.6 -17.4 10 200 11340 320 46 29.6 -35.2 | 310 18 13.5 -11.3 11 150 13070 315 46 32.5 -32.5 | 298 19 16.5 -8.6 12 100 15500 305 46 37.7 -26.4 | 276 22 21.6 -2.4 13 70 17610 295 48 43.5 -20.3 | 262 28 27.4 3.7 Wind Parameters Mean winds (0-6000m): 296.1 at 38.5 knts Storm direction: 326.1 at 28.8 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 303.1 neg: 0.0 tot: 303.1 m^2/s^2 ave: 101.0 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 7.2 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 0.76 Bulk Shear: 113.49 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 ------------------------------------------------------------------------------- 500 249 19 183 31| 21.5 0.0 21.5|184.5 0.0 184.5 369.0 0.94| 24.1 22.6 1000 275 25 202 24| 16.9 0.0 16.9|265.0 0.0 265.0 265.0 0.90| 20.2 18.1 1500 281 29 214 22| 12.4 0.0 12.4|280.5 0.0 280.5 187.0 0.89| 14.6 13.0 2000 285 31 221 21| 9.5 0.0 9.5|287.9 0.0 287.9 144.0 0.89| 11.3 10.1 2500 287 33 227 21| 7.8 0.0 7.8|295.4 0.0 295.4 118.1 0.89| 9.3 8.3 3000 288 34 231 21| 6.7 0.0 6.7|303.1 0.0 303.1 101.0 0.90| 8.0 7.2 4000 291 36 237 21| 5.3 0.0 5.3|321.2 0.0 321.2 80.3 0.90| 6.4 5.8 5000 294 37 243 20| 4.5 0.0 4.5|339.5 0.0 339.5 67.9 0.91| 5.5 5.0 6000 296 38 249 20| 3.9 0.0 3.9|363.0 0.0 363.0 60.5 0.91| 5.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251211.00.gif