UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 13 OCT 25 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 81 SFC 990 164 8.4 4.8 78 3.6 6.6 240 9 282.4 283.3 280.2 297.5 5.45 2 925 723 5.8 3.4 85 2.4 4.6 195 9 285.2 286.2 281.4 300.1 5.28 3 920 767 5.8 3.3 84 2.5 4.6 191 9 285.7 286.6 281.5 300.5 5.27 4 856 1353 3.6 -0.2 76 3.8 1.8 140 7 289.3 290.1 282.2 302.0 4.40 5 850 1410 3.4 -0.6 75 4.0 1.5 135 7 289.7 290.5 282.3 302.1 4.30 6 700 2964 -7.1 -29.1 15 22.0 -11.6 275 38 294.6 294.7 279.7 296.2 0.49 7 629 3793 -10.1 -32.1 15 22.0 -14.3 269 44 300.3 300.4 282.1 301.7 0.41 8 586 4335 -14.1 -31.1 22 17.0 -17.2 264 49 301.8 301.9 282.8 303.5 0.49 9 517 5274 -20.5 -28.5 49 8.0 -22.0 257 56 305.1 305.2 284.4 307.5 0.70 10 500 5520 -23.1 -32.1 44 9.0 -24.5 255 58 304.9 305.0 284.0 306.6 0.52 11 491 5653 -24.3 -33.3 43 9.0 -25.6 255 59 305.0 305.1 284.0 306.6 0.47 12 453 6237 -27.1 -37.1 38 10.0 -28.3 257 65 308.6 308.7 285.2 309.8 0.35 13 400 7120 -34.5 -44.5 36 10.0 -35.3 260 73 310.2 310.2 285.6 310.8 0.18 14 386 7367 -36.9 -45.9 39 9.0 -37.5 263 75 310.2 310.2 285.6 310.8 0.16 15 346 8113 -42.9 -52.9 33 10.0 -43.3 270 79 311.9 311.9 286.1 312.2 0.08 16 317 8697 -46.7 -56.7 31 10.0 -47.0 277 83 314.5 314.5 287.0 314.8 0.06 17 302 9016 -49.0 -59.0 30 10.0 -49.3 280 85 315.7 315.7 287.4 315.9 0.04 18 300 9060 -49.3 -59.3 30 10.0 -49.6 280 85 315.9 315.9 287.4 316.0 0.04 19 268 9793 -54.3 -63.3 32 9.0 -54.5 285 81 318.9 318.9 288.4 319.0 0.03 20 250 10240 -54.3 -64.3 28 10.0 -54.5 280 62 325.3 325.3 290.4 325.4 0.03 21 227 10861 -54.5 -64.5 28 10.0 -54.7 267 55 334.1 334.1 292.9 334.3 0.03 22 200 11680 -52.1 -64.1 22 12.0 -52.4 250 46 350.3 350.3 296.7 350.4 0.03 23 189 12048 -50.3 -62.3 23 12.0 -50.7 251 45 358.9 358.9 298.5 359.1 0.05 24 170 12732 -56.3 -69.3 18 13.0 -56.5 253 43 360.0 360.0 298.7 360.0 0.02 25 150 13530 -55.3 -70.3 14 15.0 -55.6 255 40 374.8 374.8 301.4 374.9 0.02 26 143 13835 -54.1 -70.1 12 16.0 -54.5 256 38 382.0 382.1 302.6 382.1 0.02 27 100 16100 -59.3 -77.3 8 18.0 -59.6 260 21 413.2 413.2 306.9 413.2 0.01 28 76 17823 -57.1 -76.1 7 19.0 -57.6 252 21 451.5 451.5 311.0 451.6 0.02 29 70 18340 -58.9 -77.9 7 19.0 -59.3 250 21 458.4 458.4 311.6 458.5 0.01 30 63 18995 -61.1 -80.1 6 19.0 -61.5 252 22 467.5 467.6 312.4 467.6 0.01 31 53 20068 -59.5 -79.5 6 20.0 -60.0 254 23 494.9 495.0 314.6 495.0 0.01 32 50 20430 -61.1 -81.1 5 20.0 -61.6 255 23 499.5 499.5 314.9 499.6 0.01 33 42 21506 -63.3 -83.3 5 20.0 -63.7 260 22 519.6 519.6 316.3 519.6 0.01 34 36 22460 -60.3 -80.3 6 20.0 -61.0 265 22 550.8 550.8 318.1 550.9 0.02 35 30 23590 -62.3 -82.3 5 20.0 -63.0 270 21 574.8 574.8 319.4 574.9 0.02 36 29 23800 -62.7 -83.7 4 21.0 -63.4 269 21 579.3 579.3 319.6 579.4 0.01 37 25 24727 -57.9 -79.9 4 22.0 -59.2 266 23 618.2 618.2 321.4 618.4 0.03 38 21 25824 -59.7 -80.7 5 21.0 -61.0 261 25 644.4 644.4 322.4 644.6 0.03 39 20 26130 -58.5 -79.5 5 21.0 -60.0 260 25 657.1 657.1 323.0 657.4 0.04 40 18 26800 -54.5 -77.5 4 23.0 -56.9 262 28 689.8 689.9 324.1 690.3 0.06 41 15 27968 -55.5 -78.5 4 23.0 -58.0 264 32 723.4 723.5 325.2 723.9 0.06 42 10 30600 -48.3 -73.3 4 25.0 -54.2 270 42 839.3 839.3 328.2 841.2 0.19 43 8.9 31370 -46.9 -72.9 4 26.0 -53.9 873.1 873.2 329.0 875.5 0.23 TRP 268 9793 -54.3 -63.3 32 9.0 -54.5 285 81 318.9 318.9 288.4 319.0 0.03 WND 302 9016 -49.0 -59.0 30 10.0 -49.3 280 85 315.7 315.7 287.4 315.9 0.04 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 801.43 mb = 1913.20 m = 6276.83 ft Wetbulb zero: 832.44 mb = 1577.07 m = 5174.04 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 43.87 % Est. max temperature: 16.03 C = 60.86 F Sfc-Lift cond lev (LCL): 937.08 mb = 616.24 m = 2021.76 ft T: 6.30 C 700-500 lapse rate: 6.26 C/km ThetaE index: 5.90 C Layer 700.0- 629.0 mb Conv cond level (CCL): 824.07 mb = 1657.95 m = 5439.39 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 16.53 C = 61.76 F Cap Strength: 6.78 C Lifted Index: 6.24 C Risk: None Lifted Index @300 mb: 11.68 C Lifted Index @700 mb: 2.61 C Showalter Index: 4.36 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.50 C K Index: 3.90 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.25 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 51808.06 J/kg Cap Strength: 6.73 C Lift Cond Lev (LCL): 897.66 mb = 966.99 m = 3172.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 26 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 ---------------------------------------------------------- 0 990 164 240 9 7.8 4.5 | 128 22 -17.0 13.4 1 925 723 195 9 2.3 8.7 | 128 29 -22.5 17.6 2 850 1410 135 7 -4.9 4.9 | 115 33 -29.7 13.8 3 700 2964 275 38 37.9 -3.3 | 247 14 13.1 5.6 4 500 5520 255 58 56.0 15.0 | 233 39 31.2 23.9 5 400 7120 260 73 71.9 12.7 | 245 52 47.1 21.6 6 302 9016 280 85 83.7 -14.8 | 276 59 58.9 -5.9 7 300 9060 280 85 83.7 -14.8 | 276 59 58.9 -5.9 8 268 9793 285 81 78.2 -21.0 | 283 55 53.5 -12.1 9 250 10240 280 62 61.1 -10.8 | 273 36 36.3 -1.9 10 200 11680 250 46 43.2 15.7 | 217 31 18.4 24.6 11 150 13530 255 40 38.6 10.4 | 216 24 13.9 19.2 12 100 16100 260 21 20.7 3.6 | 162 13 -4.1 12.5 13 70 18340 250 21 19.7 7.2 | 163 17 -5.1 16.1 14 50 20430 255 23 22.2 6.0 | 170 15 -2.6 14.8 15 30 23590 270 21 21.0 -0.0 | 157 10 -3.8 8.9 16 20 26130 260 25 24.6 4.3 | 179 13 -0.2 13.2 17 10 30600 270 42 42.0 -0.0 | 243 19 17.2 8.9 Wind Parameters Mean winds (0-6000m): 259.7 at 35.1 knts Storm direction: 289.7 at 26.3 knts Shear (0-3000m) pos: 7.5 neg: 1.9 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 422.0 neg: -61.4 tot: 360.7 m^2/s^2 ave: 120.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 8.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 109.39 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 ------------------------------------------------------------------------------- 500 220 9 130 25| 0.0 6.4 6.4| 3.4 -3.5 -0.1 -0.3 0.01| 6.5 0.1 1000 200 9 128 28| 0.0 5.7 5.7| 3.4 -41.2 -37.8 -37.8 -0.36| 6.6 -2.4 1500 184 9 126 30| 1.5 3.8 5.3| 50.4 -60.5 -10.1 -6.8 -0.08| 7.3 -0.6 2000 190 11 130 30| 4.5 2.9 7.4|202.8 -60.5 142.3 71.1 0.39| 9.8 3.8 2500 223 14 141 25| 6.8 2.3 9.1|350.8 -60.5 290.3 116.1 0.57| 12.6 7.2 3000 255 18 150 15| 7.5 1.9 9.4|422.0 -61.4 360.7 120.2 0.63| 13.9 8.7 4000 263 24 176 12| 5.6 1.2 6.8|422.0 -72.3 349.8 87.4 0.54| 11.7 6.3 5000 262 30 200 14| 4.5 1.8 6.2|422.0 -98.9 323.1 64.6 0.45| 10.4 4.7 6000 260 35 213 18| 4.2 1.8 6.0|465.1-111.0 354.1 59.0 0.43| 9.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251013.00.gif