UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 9 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 161 120 13 SFC 999 170 19.4 -4.6 19 24.0 8.5 120 13 292.6 293.1 281.6 300.7 2.71 2 925 823 13.2 -9.8 19 23.0 4.0 140 17 292.8 293.2 280.8 298.7 1.96 3 886 1183 10.2 -11.8 20 22.0 1.9 150 21 293.3 293.6 280.7 298.7 1.74 4 850 1528 10.6 -14.4 16 25.0 1.4 160 25 297.3 297.5 282.1 301.9 1.47 5 847 1557 10.4 -14.6 16 25.0 1.3 160 25 297.3 297.6 282.1 301.9 1.45 6 788 2154 7.0 -20.0 13 27.0 -1.7 154 23 299.9 300.1 282.6 303.1 0.99 7 783 2206 6.6 -20.4 12 27.0 -2.0 154 23 300.0 300.2 282.7 303.1 0.96 8 700 3114 0.0 -6.0 64 6.0 -2.6 145 21 302.5 303.1 286.5 313.2 3.49 9 694 3183 -0.5 -6.5 64 6.0 -3.1 147 21 302.7 303.3 286.4 313.1 3.39 10 688 3252 -0.9 -5.9 69 5.0 -3.1 148 21 303.0 303.6 286.7 314.0 3.58 11 656 3631 -2.1 -16.1 33 14.0 -6.8 157 22 305.8 306.1 285.7 311.1 1.66 12 557 4905 -11.7 -24.7 33 13.0 -14.9 186 24 309.1 309.3 286.1 312.2 0.93 13 539 5157 -10.9 -25.9 28 15.0 -14.6 192 24 313.0 313.1 287.4 315.9 0.86 14 516 5491 -12.7 -32.7 17 20.0 -16.7 199 25 314.7 314.8 287.5 316.4 0.47 15 513 5535 -12.7 -32.7 17 20.0 -16.7 200 25 315.2 315.3 287.7 316.9 0.48 16 500 5730 -14.5 -30.5 24 16.0 -17.8 205 25 315.4 315.5 287.9 317.5 0.60 17 419 7036 -26.5 -34.5 47 8.0 -27.6 197 22 316.3 316.4 288.1 318.1 0.49 18 414 7122 -26.3 -34.3 47 8.0 -27.5 197 22 317.7 317.8 288.6 319.5 0.51 19 402 7334 -27.1 -38.1 34 11.0 -28.5 195 21 319.3 319.4 288.9 320.6 0.36 20 400 7370 -27.3 -38.3 34 11.0 -28.7 195 21 319.5 319.6 289.0 320.8 0.35 21 353 8257 -35.7 -47.7 28 12.0 -36.5 208 24 319.8 319.9 288.9 320.4 0.15 22 315 9040 -41.7 -55.7 20 14.0 -42.3 220 26 322.1 322.1 289.5 322.3 0.06 23 300 9370 -43.9 -57.9 20 14.0 -44.4 225 27 323.5 323.5 289.9 323.7 0.05 24 258 10365 -49.7 -62.7 20 13.0 -50.0 230 38 329.2 329.2 291.5 329.3 0.03 25 250 10570 -49.1 -62.1 21 13.0 -49.4 230 38 333.1 333.1 292.6 333.2 0.04 26 211 11681 -48.5 -63.5 16 15.0 -49.0 241 50 350.6 350.6 296.8 350.7 0.04 27 200 12030 -51.5 -67.5 13 16.0 -51.9 245 54 351.2 351.2 296.9 351.3 0.02 28 150 13880 -58.9 -76.9 8 18.0 -59.1 245 56 368.6 368.6 300.3 368.6 0.01 29 134 14581 -61.9 -79.9 7 18.0 -62.1 245 66 375.4 375.4 301.5 375.4 0.01 30 130 14768 -62.7 -80.7 7 18.0 -62.9 246 63 377.2 377.2 301.8 377.2 0.00 31 123 15111 -59.7 -78.7 7 19.0 -59.9 248 57 388.7 388.7 303.6 388.7 0.01 32 100 16390 -63.9 -83.9 5 20.0 -64.1 255 36 404.3 404.3 305.7 404.3 0.00 33 96 16641 -63.9 -83.9 5 20.0 -64.1 256 35 409.0 409.0 306.4 409.0 0.00 34 70 18580 -64.7 -84.7 5 20.0 -64.9 265 25 446.0 446.0 310.5 446.0 0.00 35 50 20630 -63.3 -84.3 4 21.0 -63.7 260 25 494.3 494.3 314.5 494.4 0.01 36 30 23790 -62.1 -84.1 4 22.0 -62.8 315 29 575.3 575.3 319.5 575.4 0.01 37 25 24909 -63.1 -85.1 4 22.0 -63.8 302 27 603.3 603.3 320.7 603.3 0.01 38 21 25987 -59.3 -82.3 4 23.0 -60.6 289 25 645.6 645.6 322.5 645.7 0.02 39 20 26290 -61.1 -83.1 4 22.0 -62.2 285 25 649.1 649.2 322.7 649.3 0.02 40 16 27680 -59.9 -82.9 3 23.0 -61.4 695.8 695.9 324.3 696.0 0.03 41 11 30081 -48.9 -73.9 4 25.0 -54.3 814.5 814.6 327.6 816.1 0.16 TRP 258 10365 -49.7 -62.7 20 13.0 -50.0 230 38 329.2 329.2 291.5 329.3 0.03 WND 134 14581 -61.9 -79.9 7 18.0 -62.1 245 66 375.4 375.4 301.5 375.4 0.01 Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 700.00 mb = 3114.00 m = 10216.41 ft Wetbulb zero: 821.82 mb = 1806.69 m = 5927.40 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 29.05 % Est. max temperature: 24.05 C = 75.28 F Sfc-Lift cond lev (LCL): 696.25 mb = 3156.94 m = 10357.28 ft T: -0.31 C 700-500 lapse rate: 5.54 C/km ThetaE index: 2.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 487.66 mb = 5914.59 m = 19404.60 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 42.29 C = 108.13 F Cap Strength: 15.05 C Lifted Index: 14.84 C Risk: None Lifted Index @300 mb: 17.13 C Lifted Index @700 mb: 8.75 C Showalter Index: 13.20 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 0.10 C K Index: 4.70 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 52937.89 J/kg Cap Strength: 14.97 C Lift Cond Lev (LCL): 666.84 mb = 3500.31 m = 11483.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 17 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 ---------------------------------------------------------- 0 999 170 120 13 -11.3 6.5 | 60 19 -16.0 -9.4 1 925 823 140 17 -10.9 13.0 | 80 16 -15.6 -2.8 2 850 1528 160 25 -8.6 23.5 | 120 15 -13.3 7.6 3 700 3114 145 21 -12.0 17.2 | 95 17 -16.8 1.3 4 500 5730 205 25 10.6 22.7 | 221 9 5.8 6.8 5 400 7370 195 21 5.4 20.3 | 189 4 0.7 4.4 6 300 9370 225 27 19.1 19.1 | 257 15 14.4 3.2 7 258 10365 230 38 29.1 24.4 | 251 26 24.4 8.6 8 250 10570 230 38 29.1 24.4 | 251 26 24.4 8.6 9 200 12030 245 54 48.9 22.8 | 261 45 44.2 7.0 10 150 13880 245 56 50.8 23.7 | 260 47 46.0 7.8 11 134 14581 245 66 59.8 27.9 | 258 56 55.1 12.0 12 100 16390 255 36 34.8 9.3 | 282 31 30.1 -6.5 13 70 18580 265 25 24.9 2.2 | 304 24 20.2 -13.7 14 50 20630 260 25 24.6 4.3 | 300 23 19.9 -11.5 15 30 23790 315 29 20.5 -20.5 | 337 40 15.8 -36.4 16 20 26290 285 25 24.1 -6.5 | 319 30 19.4 -22.3 Wind Parameters Mean winds (0-6000m): 166.6 at 22.1 knts Storm direction: 196.6 at 16.5 knts Shear (0-3000m) pos: 2.8 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 36.2 deg Storm rel helicity (0-3000m) pos: 72.0 neg: -28.3 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 25.11 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 ------------------------------------------------------------------------------- 500 129 15 67 17| 5.1 0.0 5.1| 21.3 0.0 21.3 42.5 0.92| 5.1 4.7 1000 137 16 76 16| 6.0 0.0 6.0| 48.7 0.0 48.7 48.7 0.95| 6.0 5.7 1500 146 19 89 15| 5.7 0.0 5.7| 71.2 -1.9 69.2 46.2 0.91| 6.1 5.6 2000 149 20 95 15| 4.3 0.6 4.9| 71.2 -11.5 59.7 29.8 0.69| 5.2 3.6 2500 150 21 97 15| 3.4 0.9 4.4| 71.2 -20.9 50.3 20.1 0.52| 4.6 2.4 3000 149 21 98 15| 2.8 1.0 3.9| 72.0 -28.3 43.7 14.6 0.42| 4.2 1.7 4000 152 21 100 15| 3.0 0.8 3.8| 97.0 -28.3 68.7 17.2 0.51| 4.3 2.2 5000 158 22 108 13| 3.0 0.6 3.7|117.6 -28.3 89.3 17.9 0.61| 4.4 2.7 6000 167 22 120 11| 2.8 0.6 3.4|129.0 -30.0 99.0 16.5 0.61| 4.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251009.12.gif