UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 7 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 1014 122 -15.9 -20.9 65 5.0 -16.7 20 9 256.2 256.3 255.6 258.2 0.71 1 1000 227 -16.9 -21.9 65 5.0 -17.6 20 11 256.2 256.4 255.5 258.1 0.66 2 969 462 -19.5 -24.4 65 4.9 -20.1 14 12 255.9 256.0 255.0 257.4 0.55 3 929 779 -13.9 -18.0 71 4.1 -14.7 6 13 264.8 264.9 262.9 267.5 1.00 4 925 812 -13.7 -17.7 72 4.0 -14.5 5 13 265.3 265.5 263.3 268.1 1.03 5 903 995 -12.9 -16.9 72 4.0 -13.7 356 14 268.0 268.1 265.4 271.1 1.13 6 850 1457 -13.1 -17.1 72 4.0 -14.0 335 17 272.4 272.6 268.5 275.8 1.18 7 848 1475 -13.3 -17.3 72 4.0 -14.2 335 17 272.4 272.6 268.5 275.7 1.16 8 747 2426 -20.9 -24.6 72 3.7 -21.5 312 25 274.2 274.3 268.8 276.2 0.70 9 741 2486 -16.9 -20.6 73 3.7 -17.6 310 25 279.2 279.4 272.4 282.1 1.00 10 731 2588 -17.3 -22.0 67 4.7 -18.2 308 26 279.8 280.0 272.6 282.5 0.90 11 700 2912 -18.3 -31.3 31 13.0 -20.1 300 29 282.2 282.3 273.2 283.5 0.40 12 692 2998 -18.9 -33.9 25 15.0 -20.8 300 30 282.5 282.5 273.2 283.5 0.31 13 660 3349 -19.9 -37.9 19 18.0 -21.9 298 32 285.2 285.2 274.5 285.9 0.22 14 610 3928 -23.3 -35.3 32 12.0 -24.7 296 37 287.8 287.8 276.0 288.8 0.31 15 500 5350 -34.1 -43.1 40 9.0 -34.7 290 48 291.5 291.5 277.7 292.0 0.17 16 489 5506 -36.1 -45.1 39 9.0 -36.6 290 50 290.9 290.9 277.3 291.3 0.14 17 400 6880 -44.3 -50.3 51 6.0 -44.5 285 69 297.4 297.4 280.3 297.8 0.10 18 347 7820 -49.3 -54.0 58 4.7 -49.4 285 73 303.0 303.0 282.7 303.2 0.07 19 336 8031 -50.3 -55.0 57 4.7 -50.4 285 74 304.4 304.4 283.2 304.7 0.07 20 300 8760 -55.7 -60.4 56 4.7 -55.8 285 77 306.8 306.8 284.2 307.0 0.04 21 265 9540 -61.3 -66.0 54 4.7 -61.3 285 78 309.7 309.7 285.2 309.8 0.02 22 250 9900 -62.9 -67.6 53 4.7 -62.9 285 79 312.6 312.6 286.2 312.6 0.02 23 237 10228 -64.8 -69.4 53 4.6 -64.8 290 81 314.5 314.5 286.9 314.6 0.01 24 235 10280 -65.1 -69.7 53 4.6 -65.1 290 79 314.8 314.8 287.1 314.9 0.01 25 228 10465 -64.5 -69.2 52 4.7 -64.6 289 77 318.5 318.5 288.2 318.5 0.02 26 217 10768 -64.3 -69.0 52 4.7 -64.3 288 74 323.3 323.3 289.8 323.4 0.02 27 200 11270 -62.9 -67.6 53 4.7 -63.0 285 69 333.2 333.2 292.6 333.2 0.02 28 182 11853 -60.1 -65.0 53 4.9 -60.2 285 67 346.8 346.8 296.0 347.0 0.03 29 150 13060 -59.1 -64.1 52 5.0 -59.2 285 62 368.3 368.3 300.3 368.5 0.05 30 141 13449 -58.7 -64.7 46 6.0 -58.8 285 60 375.5 375.5 301.5 375.7 0.05 31 100 15600 -60.7 -67.7 39 7.0 -60.9 285 48 410.4 410.5 306.6 410.7 0.04 32 93 16051 -61.1 -68.1 39 7.0 -61.3 283 48 418.3 418.3 307.5 418.5 0.04 33 70 17800 -64.7 -72.7 32 8.0 -64.8 275 48 446.0 446.0 310.5 446.1 0.03 34 54 19375 -67.1 -75.1 31 8.0 -67.2 474.8 474.8 313.0 475.0 0.03 TRP 235 10280 -65.1 -69.7 53 4.6 -65.1 290 79 314.8 314.8 287.1 314.9 0.01 WND 237 10228 -64.8 -69.4 53 4.6 -64.8 290 81 314.5 314.5 286.9 314.6 0.01 Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 50.51 % Est. max temperature: -0.86 C = 30.45 F Sfc-Lift cond lev (LCL): 934.48 mb = 734.98 m = 2411.32 ft T: -14.68 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.71 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 573.15 mb = 4373.77 m = 14349.46 ft Mean mixing ratio: 0.75 g/kg Conv temperature: 17.00 C = 62.59 F Cap Strength: 23.15 C Lifted Index: 24.71 C Risk: None Lifted Index @300 mb: 32.17 C Lifted Index @700 mb: 19.36 C Showalter Index: 13.17 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.00 C K Index: -9.10 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.77 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 36329.67 J/kg Cap Strength: 24.59 C Lift Cond Lev (LCL): 897.64 mb = 1040.91 m = 3415.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 23 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 122 20 9 -3.1 -8.5 | 130 19 -14.5 12.0 1 1000 227 20 11 -3.8 -10.3 | 124 18 -15.2 10.1 2 925 812 5 13 -1.1 -13.0 | 121 15 -12.6 7.5 3 850 1457 335 17 7.2 -15.4 | 140 7 -4.2 5.1 4 700 2912 300 29 25.1 -14.5 | 246 15 13.7 6.0 5 500 5350 290 48 45.1 -16.4 | 263 34 33.7 4.1 6 400 6880 285 69 66.6 -17.9 | 267 55 55.2 2.6 7 300 8760 285 77 74.4 -19.9 | 269 63 63.0 0.6 8 250 9900 285 79 76.3 -20.4 | 270 65 64.9 0.0 9 237 10228 290 81 76.1 -27.7 | 276 65 64.7 -7.2 10 235 10280 290 79 74.2 -27.0 | 276 63 62.8 -6.5 11 200 11270 285 69 66.6 -17.9 | 267 55 55.2 2.6 12 150 13060 285 62 59.9 -16.0 | 265 49 48.5 4.4 13 100 15600 285 48 46.4 -12.4 | 257 36 34.9 8.1 14 70 17800 275 48 47.8 -4.2 | 246 40 36.4 16.3 Wind Parameters Mean winds (0-6000m): 300.9 at 31.3 knts Storm direction: 330.9 at 23.5 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -13.1 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 121.72 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 16 11 123 17| 0.0 3.9 3.9| 0.0 -12.4 -12.4 -24.8 -0.58| 4.6 -2.6 1000 8 12 122 15| 0.0 4.3 4.3| 1.2 -13.1 -12.0 -12.0 -0.25| 5.0 -1.2 1500 356 14 123 12| 0.0 4.9 4.9| 8.0 -13.1 -5.2 -3.4 0.07| 5.6 0.4 2000 345 15 127 9| 0.0 5.1 5.1| 13.8 -13.1 0.6 0.3 0.29| 5.7 1.6 2500 335 17 140 6| 0.0 5.2 5.2| 18.4 -13.1 5.3 2.1 0.31| 5.9 1.8 3000 325 19 173 5| 0.0 5.2 5.2| 23.1 -13.1 9.9 3.3 0.29| 6.0 1.7 4000 314 23 227 7| 0.0 5.0 5.0| 40.0 -13.1 26.8 6.7 0.31| 5.5 1.7 5000 306 27 246 11| 0.0 4.8 4.8| 50.5 -13.1 37.3 7.5 0.29| 5.3 1.5 6000 301 31 254 16| 0.0 5.1 5.1| 73.3 -13.1 60.2 10.0 0.27| 5.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251207.12.gif