UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 12 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1004 165 5.0 -6.0 45 11.0 0.9 100 7 277.8 278.2 273.8 284.7 2.43 1 1000 197 3.6 -6.4 48 10.0 -0.0 70 7 276.8 277.1 273.1 283.4 2.36 2 978 377 1.6 -6.4 55 8.0 -1.3 80 11 276.5 276.9 273.1 283.3 2.42 3 925 822 -2.7 -5.4 82 2.7 -3.7 105 21 276.5 277.0 273.6 284.2 2.76 4 861 1385 -7.7 -7.7 100 0.0 -7.7 118 19 277.1 277.5 273.5 284.0 2.48 5 850 1486 -3.7 -6.5 81 2.8 -4.7 120 19 282.3 282.7 276.7 290.1 2.76 6 849 1495 -3.5 -6.7 78 3.2 -4.7 120 19 282.6 283.0 276.8 290.3 2.72 7 805 1914 -5.9 -12.9 58 7.0 -8.0 131 14 284.4 284.7 276.4 289.5 1.76 8 800 1963 -5.7 -15.7 45 10.0 -8.5 132 13 285.1 285.3 276.3 289.3 1.40 9 766 2302 -7.7 -21.7 32 14.0 -11.0 141 9 286.5 286.6 276.2 289.2 0.88 10 758 2384 -6.5 -27.5 17 21.0 -10.9 144 8 288.6 288.7 276.8 290.3 0.53 11 713 2860 -8.1 -38.1 7 30.0 -12.8 156 3 292.0 292.0 278.0 292.6 0.20 12 700 3003 -8.9 -38.9 7 30.0 -13.5 160 1 292.6 292.7 278.3 293.3 0.19 13 567 4609 -17.1 -39.1 13 22.0 -20.1 251 11 301.2 301.2 282.1 302.0 0.23 14 554 4782 -18.5 -23.5 65 5.0 -19.6 261 12 301.5 301.7 283.4 304.9 1.04 15 536 5028 -20.5 -23.2 79 2.7 -21.1 275 14 302.0 302.2 283.6 305.5 1.10 16 534 5056 -20.3 -23.9 73 3.6 -21.1 277 14 302.5 302.7 283.8 305.9 1.04 17 514 5337 -22.3 -29.3 53 7.0 -23.5 293 16 303.4 303.6 283.7 305.6 0.66 18 512 5366 -22.1 -30.1 48 8.0 -23.4 295 16 304.0 304.1 283.8 306.1 0.61 19 500 5540 -23.1 -30.1 53 7.0 -24.2 305 17 304.9 305.0 284.2 307.0 0.63 20 418 6822 -32.3 -33.7 87 1.4 -32.5 297 20 309.1 309.2 285.7 310.9 0.53 21 400 7130 -34.3 -36.0 85 1.7 -34.5 295 21 310.4 310.5 286.0 312.0 0.44 22 300 9080 -50.1 -54.9 57 4.8 -50.3 290 19 314.7 314.7 287.1 315.0 0.07 23 267 9832 -56.1 -62.1 47 6.0 -56.2 296 15 316.6 316.7 287.7 316.8 0.03 24 250 10250 -57.5 -63.5 46 6.0 -57.6 300 13 320.6 320.6 288.9 320.7 0.03 25 238 10558 -58.5 -64.5 46 6.0 -58.6 275 11 323.6 323.6 289.9 323.7 0.03 26 216 11174 -52.3 -62.3 29 10.0 -52.5 278 18 342.3 342.3 294.9 342.5 0.04 27 200 11670 -51.7 -65.7 17 14.0 -52.0 280 23 350.9 350.9 296.8 351.0 0.03 28 150 13520 -54.3 -76.3 5 22.0 -54.7 280 23 376.5 376.5 301.7 376.6 0.01 29 100 16110 -58.1 -89.1 1 31.0 -58.5 280 27 415.5 415.5 307.2 415.5 0.00 30 70 18350 -60.7 -90.7 1 30.0 -61.1 280 27 454.5 454.5 311.3 454.5 0.00 31 62 19107 -58.7 -88.7 1 30.0 -59.3 285 29 475.0 475.0 313.1 475.0 0.00 32 55 19853 -62.1 -91.1 1 29.0 -62.5 291 31 483.8 483.8 313.7 483.8 0.00 33 50 20440 -62.7 -91.7 1 29.0 -63.1 295 33 495.7 495.7 314.7 495.7 0.00 34 38 22134 -60.3 -90.3 1 30.0 -61.0 290 28 542.3 542.3 317.6 542.3 0.00 35 31 23389 -63.5 -92.5 1 29.0 -64.1 286 24 566.2 566.2 319.0 566.2 0.00 36 30 23590 -62.7 -91.7 1 29.0 -63.4 285 23 573.7 573.7 319.3 573.7 0.00 37 20 26110 -58.7 -88.7 1 30.0 -60.2 290 33 656.5 656.5 322.9 656.5 0.01 38 18 26780 -55.3 -86.3 1 31.0 -57.6 285 34 687.3 687.3 324.0 687.4 0.01 39 16 27534 -56.1 -87.1 1 31.0 -58.5 279 35 708.2 708.2 324.7 708.3 0.01 40 14 28393 -52.3 -84.3 1 32.0 -56.0 272 36 748.7 748.7 325.9 748.9 0.02 41 12 29397 -51.1 -84.1 1 33.0 -55.6 264 37 786.7 786.7 326.9 786.9 0.03 42 10 30600 -45.7 -80.7 1 35.0 -53.1 255 38 849.0 849.0 328.4 849.5 0.06 43 7.2 32828 -37.5 -74.5 1 37.0 -50.7 966.2 966.3 330.7 968.8 0.22 TRP 238 10558 -58.5 -64.5 46 6.0 -58.6 275 11 323.6 323.6 289.9 323.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5343.00 m Freezing level: 958.28 mb = 542.46 m = 1779.71 ft Wetbulb zero: 1000.17 mb = 195.61 m = 641.77 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 41.70 % Est. max temperature: 7.53 C = 45.56 F Sfc-Lift cond lev (LCL): 846.78 mb = 1515.92 m = 4973.43 ft T: -3.62 C 700-500 lapse rate: 5.60 C/km ThetaE index: 1.40 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 867.12 mb = 1329.51 m = 4361.86 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 4.18 C = 39.53 F Cap Strength: 17.37 C Lifted Index: 17.90 C Risk: None Lifted Index @300 mb: 21.98 C Lifted Index @700 mb: 11.00 C Showalter Index: 13.03 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.60 C K Index: -17.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.18 J/kg Max Up Vert Vel: 1.54 m/s Conv Inhibition (B-): 66946.89 J/kg Cap Strength: 17.81 C Lift Cond Lev (LCL): 872.40 mb = 1281.84 m = 4205.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 at 9 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 1004 165 100 7 -6.9 1.2 | 226 3 2.0 1.9 1 1000 197 70 7 -6.6 -2.4 | 307 3 2.3 -1.7 2 925 822 105 21 -20.3 5.4 | 118 13 -11.4 6.1 3 850 1486 120 19 -16.5 9.5 | 143 13 -7.6 10.2 4 700 3003 160 1 -0.3 0.9 | 259 9 8.5 1.6 5 500 5540 305 17 13.9 -9.8 | 292 25 22.8 -9.1 6 400 7130 295 21 19.0 -8.9 | 286 29 27.9 -8.2 7 300 9080 290 19 17.9 -6.5 | 282 27 26.7 -5.8 8 250 10250 300 13 11.3 -6.5 | 286 21 20.1 -5.8 9 238 10558 275 11 11.0 -1.0 | 271 20 19.8 -0.3 10 200 11670 280 23 22.7 -4.0 | 276 32 31.5 -3.3 11 150 13520 280 23 22.7 -4.0 | 276 32 31.5 -3.3 12 100 16110 280 27 26.6 -4.7 | 276 36 35.5 -4.0 13 70 18350 280 27 26.6 -4.7 | 276 36 35.5 -4.0 14 50 20440 295 33 29.9 -13.9 | 289 41 38.8 -13.3 15 30 23590 285 23 22.2 -6.0 | 280 32 31.1 -5.3 16 20 26110 290 33 31.0 -11.3 | 285 41 39.9 -10.6 17 10 30600 255 38 36.7 9.8 | 257 47 45.6 10.5 Wind Parameters Mean winds (0-6000m): 55.7 at 11.9 knts Storm direction: 85.7 at 8.9 knts Shear (0-3000m) pos: 2.9 neg: 1.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 26.2 deg Storm rel helicity (0-3000m) pos: 77.8 neg: -1.5 tot: 76.4 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 5.98 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 89 12 97 3| 0.0 10.8 10.8| 7.6 0.0 7.6 15.2 0.74| 15.6 11.6 1000 102 16 120 8| 3.0 5.4 8.5| 23.6 0.0 23.6 23.6 0.73| 11.6 8.4 1500 108 17 129 9| 2.9 3.6 6.5| 39.6 0.0 39.6 26.4 0.77| 9.5 7.3 2000 112 16 138 9| 3.0 2.7 5.7| 56.2 0.0 56.2 28.1 0.80| 8.9 7.1 2500 114 15 146 8| 3.1 2.2 5.3| 69.9 0.0 69.9 27.9 0.83| 8.4 6.9 3000 113 13 153 6| 2.9 1.8 4.7| 77.8 -1.5 76.4 25.5 0.81| 7.7 6.3 4000 120 11 175 6| 3.0 1.4 4.4| 82.8 -6.2 76.6 19.1 0.68| 6.9 4.6 5000 121 11 176 6| 3.3 1.1 4.4|141.3 -6.2 135.1 27.0 0.71| 6.8 4.8 6000 56 12 9 6| 2.9 0.8 3.7|180.7 -11.8 168.9 28.1 0.70| 6.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251012.12.gif