UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 8 DEC 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1026 41 1.6 -1.6 79 3.2 0.3 10 3 272.7 273.3 272.1 281.7 3.31 1 1000 247 -1.1 -6.0 69 4.9 -2.8 10 9 272.0 272.5 270.4 278.7 2.44 2 949 662 -4.7 -7.7 79 3.0 -5.7 357 10 272.5 272.9 270.4 278.7 2.25 3 925 864 -4.9 -9.3 71 4.4 -6.2 350 11 274.3 274.6 271.1 280.0 2.04 4 850 1527 -7.7 -9.9 84 2.2 -8.4 330 19 278.1 278.4 273.5 284.1 2.12 5 820 1806 -8.7 -11.4 81 2.7 -9.5 328 21 279.9 280.2 274.3 285.5 1.95 6 759 2403 -11.5 -13.7 84 2.2 -12.1 324 25 283.1 283.4 275.7 288.2 1.75 7 700 3021 -14.1 -18.1 72 4.0 -15.0 320 29 286.9 287.1 277.0 290.8 1.31 8 669 3362 -15.9 -19.9 71 4.0 -16.8 321 32 288.6 288.8 277.7 292.2 1.18 9 624 3884 -16.3 -21.0 67 4.7 -17.4 322 37 293.9 294.1 280.3 297.5 1.15 10 500 5510 -26.9 -32.9 57 6.0 -27.7 325 52 300.2 300.3 282.1 301.8 0.48 11 490 5656 -28.3 -34.3 56 6.0 -29.0 325 53 300.3 300.3 282.0 301.7 0.43 12 450 6268 -30.3 -39.3 41 9.0 -31.2 325 56 305.2 305.2 283.8 306.1 0.28 13 416 6826 -34.5 -44.5 36 10.0 -35.3 325 59 306.7 306.7 284.3 307.3 0.18 14 400 7100 -37.3 -47.3 35 10.0 -37.9 325 60 306.5 306.5 284.2 307.0 0.13 15 350 8006 -43.8 -53.8 32 10.0 -44.1 325 64 309.7 309.7 285.3 310.0 0.07 16 316 8683 -48.7 -58.7 30 10.0 -49.0 318 60 312.0 312.0 286.1 312.2 0.04 17 310 8808 -50.9 -60.9 30 10.0 -51.1 317 59 310.7 310.7 285.6 310.8 0.03 18 300 9020 -52.1 -62.1 29 10.0 -52.3 315 58 311.9 311.9 286.1 312.0 0.03 19 250 10180 -60.1 -70.1 26 10.0 -60.2 310 62 316.7 316.7 287.7 316.8 0.01 20 237 10513 -61.9 -72.9 22 11.0 -62.0 310 62 318.9 318.9 288.4 318.9 0.01 21 230 10698 -65.3 -75.3 24 10.0 -65.4 310 62 316.4 316.4 287.6 316.5 0.01 22 200 11540 -71.1 -81.1 21 10.0 -71.1 310 62 320.2 320.2 288.8 320.2 0.00 23 199 11570 -71.5 -81.5 21 10.0 -71.5 310 62 320.0 320.0 288.8 320.0 0.00 24 189 11876 -67.7 -78.7 19 11.0 -67.8 309 59 330.9 330.9 291.9 330.9 0.00 25 153 13150 -65.7 -75.7 24 10.0 -65.8 305 47 354.9 354.9 297.7 354.9 0.01 26 150 13270 -65.9 -75.9 24 10.0 -66.0 305 46 356.6 356.6 298.0 356.6 0.01 27 100 15710 -67.9 -77.9 23 10.0 -68.0 290 44 396.5 396.5 304.8 396.6 0.01 28 70 17840 -70.7 -81.7 18 11.0 -70.8 285 50 433.1 433.1 309.1 433.2 0.01 29 67 18100 -71.5 -82.5 18 11.0 -71.6 284 52 436.9 436.9 309.6 436.9 0.01 30 50 19840 -70.1 -81.1 18 11.0 -70.2 275 62 478.3 478.3 313.3 478.4 0.01 31 31 22667 -72.3 -83.3 18 11.0 -72.5 275 69 542.4 542.4 317.6 542.5 0.01 32 30 22860 -72.1 -83.1 18 11.0 -72.3 275 69 548.1 548.1 318.0 548.2 0.01 33 20 25260 -70.3 -82.3 16 12.0 -70.6 280 95 621.0 621.0 321.5 621.1 0.02 34 15 26965 -71.3 -83.3 15 12.0 -71.6 670.9 670.9 323.4 671.1 0.03 TRP 199 11570 -71.5 -81.5 21 10.0 -71.5 310 62 320.0 320.0 288.8 320.0 0.00 WND 350 8006 -43.8 -53.8 32 10.0 -44.1 325 64 309.7 309.7 285.3 310.0 0.07 Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: 1010.59 mb = 163.26 m = 535.61 ft Wetbulb zero: 1023.38 mb = 61.91 m = 203.13 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 71.89 % Est. max temperature: 5.62 C = 42.11 F Sfc-Lift cond lev (LCL): 976.16 mb = 438.42 m = 1438.38 ft T: -2.76 C 700-500 lapse rate: 5.14 C/km ThetaE index: 3.00 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 824.22 mb = 1766.45 m = 5795.36 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 8.55 C = 47.38 F Cap Strength: 14.15 C Lifted Index: 17.61 C Risk: None Lifted Index @300 mb: 23.17 C Lifted Index @700 mb: 9.14 C Showalter Index: 13.83 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 17.00 C K Index: 5.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.60 J/kg Max Up Vert Vel: 3.35 m/s Conv Inhibition (B-): 50781.43 J/kg Cap Strength: 17.36 C Lift Cond Lev (LCL): 917.87 mb = 924.64 m = 3033.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 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 1026 41 10 3 -0.5 -3.0 | 174 20 -2.2 20.0 1 1000 247 10 9 -1.6 -8.9 | 167 14 -3.3 14.1 2 925 864 350 11 1.9 -10.8 | 181 12 0.2 12.1 3 850 1527 330 19 9.5 -16.5 | 230 10 7.8 6.5 4 700 3021 320 29 18.6 -22.2 | 268 17 16.9 0.7 5 500 5510 325 52 29.8 -42.6 | 305 34 28.1 -19.6 6 400 7100 325 60 34.4 -49.1 | 309 42 32.7 -26.2 7 350 8006 325 64 36.7 -52.4 | 310 46 35.0 -29.5 8 300 9020 315 58 41.0 -41.0 | 295 43 39.3 -18.1 9 250 10180 310 62 47.5 -39.9 | 290 49 45.8 -16.9 10 200 11540 310 62 47.5 -39.9 | 290 49 45.8 -16.9 11 199 11570 310 62 47.5 -39.9 | 290 49 45.8 -16.9 12 150 13270 305 46 37.7 -26.4 | 275 36 36.0 -3.4 13 100 15710 290 44 41.3 -15.0 | 259 40 39.6 7.9 14 70 17840 285 50 48.3 -12.9 | 258 48 46.6 10.0 15 50 19840 275 62 61.8 -5.4 | 254 63 60.0 17.5 16 30 22860 275 69 68.7 -6.0 | 256 69 67.0 16.9 17 20 25260 280 95 93.6 -16.5 | 266 92 91.8 6.5 Wind Parameters Mean winds (0-6000m): 325.7 at 30.7 knts Storm direction: 355.7 at 23.0 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 59.6 neg: -8.8 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 83.72 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 7 8 170 15| 0.0 7.2 7.2| 4.3 -8.8 -4.4 -8.9 -0.10| 8.0 -0.8 1000 358 10 174 13| 0.0 5.4 5.4| 15.8 -8.8 7.0 7.0 0.23| 6.4 1.5 1500 347 12 185 12| 0.0 5.8 5.8| 33.2 -8.8 24.5 16.3 0.50| 6.7 3.4 2000 340 14 197 10| 0.0 5.2 5.2| 42.5 -8.8 33.7 16.9 0.56| 6.0 3.4 2500 335 16 211 10| 0.0 4.9 4.9| 51.3 -8.8 42.5 17.0 0.59| 5.5 3.2 3000 331 18 224 10| 0.0 4.7 4.7| 59.6 -8.8 50.8 16.9 0.58| 5.2 3.0 4000 327 22 246 11| 1.2 3.5 4.7| 96.3 -8.8 87.5 21.9 0.62| 5.1 3.2 5000 326 26 265 13| 1.9 2.8 4.7|136.2 -8.8 127.4 25.5 0.62| 5.1 3.1 6000 326 31 279 16| 2.0 2.6 4.5|164.7 -8.8 155.9 26.0 0.60| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251208.12.gif