UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 10 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 101 110 7 SFC 992 169 16.2 -5.8 22 22.0 6.6 110 7 290.0 290.5 280.2 297.4 2.49 2 979 281 13.8 -3.2 31 17.0 6.2 113 10 288.7 289.2 280.3 297.7 3.08 3 925 755 10.2 -6.8 30 17.0 3.2 125 25 289.7 290.2 280.0 297.1 2.48 4 850 1453 6.2 -12.8 24 19.0 -0.6 150 33 292.6 292.9 280.3 297.8 1.68 5 849 1463 6.2 -12.8 24 19.0 -0.6 150 33 292.7 293.0 280.4 297.9 1.68 6 789 2062 5.0 -24.0 10 29.0 -3.2 146 30 297.7 297.8 281.3 299.9 0.70 7 725 2743 -1.9 -16.9 31 15.0 -6.6 142 26 297.4 297.6 282.1 301.8 1.40 8 700 3022 -1.3 -4.9 76 3.6 -2.9 140 25 301.0 301.7 286.2 312.6 3.79 9 690 3136 -1.7 -4.3 82 2.6 -2.9 141 25 301.8 302.6 286.8 314.1 4.03 10 500 5620 -17.3 -20.4 77 3.1 -18.1 155 27 311.9 312.2 287.8 316.9 1.51 11 487 5818 -18.5 -21.9 75 3.4 -19.4 159 26 312.8 313.1 287.9 317.4 1.36 12 400 7260 -29.7 -33.5 69 3.8 -30.2 185 21 316.4 316.5 288.2 318.4 0.57 13 343 8335 -37.9 -42.8 60 4.9 -38.3 182 18 319.5 319.5 288.9 320.4 0.26 14 300 9240 -46.1 -52.1 51 6.0 -46.3 180 15 320.4 320.4 289.0 320.8 0.10 15 285 9578 -49.3 -55.3 49 6.0 -49.5 184 16 320.5 320.5 289.0 320.8 0.07 16 250 10420 -57.1 -64.1 41 7.0 -57.2 195 17 321.2 321.2 289.1 321.3 0.03 17 240 10678 -60.1 -67.1 39 7.0 -60.2 197 19 320.4 320.4 288.9 320.5 0.02 18 227 11025 -62.3 -69.3 39 7.0 -62.4 200 21 322.2 322.2 289.5 322.3 0.01 19 210 11516 -54.3 -62.3 37 8.0 -54.5 206 21 342.0 342.0 294.8 342.1 0.04 20 200 11830 -54.1 -62.1 37 8.0 -54.3 210 21 347.1 347.1 296.0 347.3 0.04 21 150 13680 -52.9 -64.9 22 12.0 -53.2 205 23 378.9 378.9 302.1 379.1 0.04 22 146 13854 -52.7 -64.7 22 12.0 -53.1 207 23 382.2 382.2 302.6 382.4 0.04 23 129 14646 -55.3 -69.3 16 14.0 -55.6 216 22 391.3 391.3 304.0 391.4 0.03 24 112 15548 -54.1 -70.1 12 16.0 -54.6 227 20 409.7 409.7 306.5 409.8 0.03 25 100 16270 -56.3 -73.3 10 17.0 -56.7 235 19 418.9 419.0 307.6 419.0 0.02 26 70 18520 -60.9 -78.9 8 18.0 -61.3 260 11 454.1 454.1 311.3 454.2 0.01 27 69 18609 -60.7 -78.7 8 18.0 -61.1 261 11 456.4 456.4 311.4 456.5 0.01 28 54 20126 -62.9 -80.9 7 18.0 -63.3 272 14 484.5 484.5 313.8 484.5 0.01 29 50 20600 -62.1 -81.1 6 19.0 -62.5 275 15 497.1 497.1 314.8 497.2 0.01 30 38 22295 -61.3 -80.3 6 19.0 -61.9 283 16 539.8 539.8 317.5 539.9 0.02 31 34 22981 -63.5 -83.5 5 20.0 -64.0 286 17 551.4 551.4 318.2 551.5 0.01 32 30 23750 -62.3 -82.3 5 20.0 -63.0 290 17 574.8 574.8 319.4 574.9 0.02 33 26 24632 -63.1 -83.1 5 20.0 -63.8 596.5 596.5 320.5 596.6 0.02 34 23 25395 -58.1 -79.1 5 21.0 -59.5 632.5 632.5 322.0 632.8 0.03 35 22 25675 -59.3 -79.3 6 20.0 -60.6 637.1 637.1 322.2 637.3 0.03 TRP 227 11025 -62.3 -69.3 39 7.0 -62.4 200 21 322.2 322.2 289.5 322.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 742.62 mb = 2555.13 m = 8382.86 ft Wetbulb zero: 861.32 mb = 1343.76 m = 4408.61 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 52.52 % Est. max temperature: 19.47 C = 67.04 F Sfc-Lift cond lev (LCL): 710.87 mb = 2899.40 m = 9512.36 ft T: -1.56 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.60 C Layer 925.0- 850.0 mb Conv cond level (CCL): 549.17 mb = 4896.68 m = 16065.02 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 35.22 C = 95.40 F Cap Strength: 10.09 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 16.40 C Lifted Index @700 mb: 9.70 C Showalter Index: 13.27 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 4.50 C K Index: 7.10 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.66 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 40528.49 J/kg Cap Strength: 13.52 C Lift Cond Lev (LCL): 721.36 mb = 2782.70 m = 9129.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 176 at 20 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 ---------------------------------------------------------- 0 992 169 110 7 -6.6 2.4 | 17 18 -5.1 -17.2 1 925 755 125 25 -20.5 14.3 | 75 20 -19.0 -5.2 2 850 1453 150 33 -16.5 28.6 | 121 18 -15.1 9.0 3 700 3022 140 25 -16.1 19.2 | 88 15 -14.6 -0.4 4 500 5620 155 27 -11.4 24.5 | 116 11 -10.0 4.9 5 400 7260 185 21 1.8 20.9 | 248 4 3.3 1.3 6 300 9240 180 15 0.0 15.0 | 343 5 1.4 -4.6 7 250 10420 195 17 4.4 16.4 | 298 7 5.8 -3.2 8 227 11025 200 21 7.2 19.7 | 269 9 8.6 0.2 9 200 11830 210 21 10.5 18.2 | 277 12 11.9 -1.4 10 150 13680 205 23 9.7 20.8 | 264 11 11.2 1.3 11 100 16270 235 19 15.6 10.9 | 297 19 17.0 -8.7 12 70 18520 260 11 10.8 1.9 | 325 22 12.3 -17.7 13 50 20600 275 15 14.9 -1.3 | 322 27 16.4 -20.9 14 30 23750 290 17 16.0 -5.8 | 326 31 17.4 -25.4 Wind Parameters Mean winds (0-6000m): 145.8 at 26.2 knts Storm direction: 175.8 at 19.6 knts Shear (0-3000m) pos: 4.6 neg: 1.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 72.9 deg Storm rel helicity (0-3000m) pos: 158.7 neg: -36.9 tot: 121.8 m^2/s^2 ave: 40.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 26.92 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 ------------------------------------------------------------------------------- 500 121 15 43 16| 16.1 0.0 16.1| 73.3 0.0 73.3 146.7 0.99| 16.2 16.0 1000 128 21 65 16| 12.3 0.0 12.3|128.3 0.0 128.3 128.3 0.98| 13.9 13.7 1500 137 24 83 15| 9.2 0.0 9.2|157.9 -5.2 152.7 101.8 0.92| 11.9 10.9 2000 140 26 91 15| 6.9 0.8 7.7|157.9 -17.6 140.3 70.1 0.77| 9.7 7.4 2500 141 26 93 15| 5.5 1.2 6.8|157.9 -29.4 128.5 51.4 0.64| 8.4 5.4 3000 141 26 93 15| 4.6 1.3 5.9|158.7 -36.9 121.8 40.6 0.57| 7.4 4.2 4000 142 26 94 15| 3.6 1.0 4.6|166.9 -36.9 130.0 32.5 0.58| 5.9 3.4 5000 143 26 96 14| 3.1 0.8 3.9|174.7 -36.9 137.8 27.6 0.60| 5.0 3.0 6000 146 26 99 13| 2.5 0.7 3.2|183.9 -36.9 147.0 24.5 0.60| 4.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251010.12.gif