UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 6 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 159 140 5 SFC 999 167 14.0 10.2 78 3.8 11.8 140 5 287.2 288.6 285.0 309.2 7.84 2 925 811 9.2 4.4 72 4.8 6.7 320 5 288.7 289.7 283.3 304.8 5.67 3 900 1037 6.8 2.8 76 4.0 4.8 305 7 288.5 289.4 282.7 303.3 5.20 4 850 1506 5.0 -1.0 65 6.0 2.2 275 11 291.4 292.1 282.8 303.5 4.18 5 835 1651 4.2 -2.8 60 7.0 1.1 272 12 292.0 292.7 282.5 302.9 3.72 6 812 1878 4.4 -3.6 56 8.0 0.8 267 13 294.6 295.2 283.5 305.3 3.61 7 716 2892 -1.1 -15.1 34 14.0 -5.8 244 18 299.3 299.6 283.2 304.5 1.65 8 700 3072 -1.1 -18.1 26 17.0 -6.4 240 19 301.3 301.5 283.6 305.5 1.31 9 647 3696 -2.9 -22.9 20 20.0 -8.5 247 23 306.1 306.3 285.0 309.2 0.94 10 611 4146 -5.5 -27.5 16 22.0 -10.9 252 26 308.1 308.3 285.4 310.4 0.65 11 581 4539 -7.3 -29.3 15 22.0 -12.4 257 28 310.5 310.6 286.2 312.5 0.58 12 560 4824 -8.3 -24.3 26 16.0 -12.5 260 30 312.6 312.8 287.3 315.9 0.96 13 535 5176 -11.5 -23.5 36 12.0 -14.6 264 33 312.9 313.1 287.6 316.5 1.07 14 500 5690 -14.9 -32.9 20 18.0 -18.3 270 36 314.9 315.0 287.6 316.6 0.48 15 409 7180 -27.1 -47.1 13 20.0 -29.0 275 41 317.7 317.8 288.2 318.2 0.13 16 400 7340 -28.5 -48.5 13 20.0 -30.2 275 42 317.9 318.0 288.2 318.4 0.12 17 379 7724 -30.9 -49.9 14 19.0 -32.4 273 43 319.7 319.7 288.8 320.1 0.11 18 349 8299 -38.5 -53.5 19 15.0 -39.2 270 46 317.1 317.1 287.9 317.4 0.08 19 322 8846 -43.5 -57.5 20 14.0 -44.0 267 48 317.6 317.6 288.0 317.8 0.05 20 300 9320 -45.5 -59.5 19 14.0 -45.9 265 50 321.2 321.2 289.2 321.4 0.04 21 286 9638 -46.3 -59.3 22 13.0 -46.7 264 49 324.5 324.5 290.2 324.7 0.05 22 250 10520 -52.1 -65.1 20 13.0 -52.4 260 48 328.6 328.6 291.3 328.7 0.02 23 249 10546 -52.1 -65.1 20 13.0 -52.4 260 50 329.0 329.0 291.5 329.1 0.02 24 222 11286 -52.0 -66.0 17 14.0 -52.3 270 66 340.1 340.1 294.4 340.2 0.02 25 200 11960 -51.9 -66.9 15 15.0 -52.2 270 56 350.6 350.6 296.8 350.7 0.02 26 188 12361 -52.3 -68.3 13 16.0 -52.7 270 53 356.2 356.2 298.0 356.3 0.02 27 173 12893 -56.9 -73.9 10 17.0 -57.1 270 49 357.2 357.2 298.1 357.2 0.01 28 154 13633 -55.7 -73.7 9 18.0 -56.0 270 43 371.3 371.3 300.8 371.4 0.01 29 150 13800 -56.3 -74.3 9 18.0 -56.6 270 42 373.1 373.1 301.1 373.1 0.01 30 117 15352 -61.3 -80.3 6 19.0 -61.5 273 40 391.3 391.3 304.0 391.3 0.01 31 112 15624 -58.5 -78.5 6 20.0 -58.8 274 39 401.5 401.5 305.4 401.5 0.01 32 100 16330 -60.9 -80.9 5 20.0 -61.2 275 38 410.1 410.1 306.5 410.1 0.01 33 87 17201 -58.5 -79.5 5 21.0 -58.9 281 34 431.5 431.5 309.0 431.6 0.01 34 70 18560 -61.1 -82.1 5 21.0 -61.4 290 29 453.7 453.7 311.2 453.7 0.01 35 61 19413 -62.3 -84.3 4 22.0 -62.7 272 30 469.2 469.2 312.5 469.2 0.01 36 55 20057 -59.5 -82.5 4 23.0 -60.0 258 30 489.7 489.7 314.2 489.8 0.01 37 51 20527 -61.7 -83.7 4 22.0 -62.1 248 31 495.3 495.3 314.6 495.3 0.01 38 50 20650 -61.1 -84.1 3 23.0 -61.6 245 31 499.5 499.5 314.9 499.5 0.01 39 39 22188 -59.9 -82.9 3 23.0 -60.6 277 31 539.3 539.3 317.5 539.4 0.01 40 30 23810 -62.1 -84.1 4 22.0 -62.8 310 31 575.3 575.3 319.5 575.4 0.01 41 29 24020 -62.3 -84.3 4 22.0 -63.0 309 31 580.4 580.4 319.7 580.5 0.01 42 24 25197 -59.9 -82.9 3 23.0 -61.0 304 33 619.7 619.7 321.5 619.8 0.02 43 21 26026 -62.7 -84.7 4 22.0 -63.6 301 35 635.3 635.3 322.1 635.4 0.01 44 20 26330 -58.7 -81.7 4 23.0 -60.2 300 35 656.5 656.5 322.9 656.7 0.03 45 15 28147 -58.9 -81.9 4 23.0 -60.7 292 36 712.1 712.1 324.8 712.4 0.03 46 10 30740 -52.5 -76.5 4 24.0 -56.9 280 38 823.6 823.6 327.8 824.7 0.12 47 7.2 32894 -46.1 -72.1 4 26.0 -54.3 930.9 931.1 330.1 934.6 0.31 TRP 249 10546 -52.1 -65.1 20 13.0 -52.4 260 50 329.0 329.0 291.5 329.1 0.02 WND 222 11286 -52.0 -66.0 17 14.0 -52.3 270 66 340.1 340.1 294.4 340.2 0.02 Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 735.20 mb = 2689.05 m = 8822.24 ft Wetbulb zero: 799.82 mb = 1999.94 m = 6561.39 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 41.28 % Est. max temperature: 18.19 C = 64.75 F Sfc-Lift cond lev (LCL): 943.60 mb = 644.53 m = 2114.56 ft T: 10.44 C 700-500 lapse rate: 5.27 C/km ThetaE index: 5.82 C Layer 925.0- 850.0 mb Conv cond level (CCL): 846.95 mb = 1535.24 m = 5036.82 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 18.28 C = 64.90 F Cap Strength: 9.79 C Lifted Index: 9.87 C Risk: None Lifted Index @300 mb: 10.79 C Lifted Index @700 mb: 4.92 C Showalter Index: 11.62 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 13.90 C K Index: 1.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.96 J/kg Max Up Vert Vel: 2.82 m/s Conv Inhibition (B-): 63710.20 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 889.98 mb = 1129.17 m = 3704.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 15 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 ---------------------------------------------------------- 0 999 167 140 5 -3.2 3.8 | 118 20 -17.6 9.4 1 925 811 320 5 3.2 -3.8 | 99 11 -11.1 1.7 2 850 1506 275 11 11.0 -1.0 | 144 6 -3.4 4.6 3 700 3072 240 19 16.5 9.5 | 188 15 2.1 15.1 4 500 5690 270 36 36.0 -0.0 | 256 22 21.7 5.6 5 400 7340 275 42 41.8 -3.7 | 266 28 27.5 1.9 6 300 9320 265 50 49.8 4.4 | 254 37 35.5 9.9 7 250 10520 260 48 47.3 8.3 | 247 36 32.9 13.9 8 249 10546 260 50 49.2 8.7 | 248 38 34.9 14.3 9 222 11286 270 66 66.0 -0.0 | 264 52 51.7 5.6 10 200 11960 270 56 56.0 -0.0 | 262 42 41.7 5.6 11 150 13800 270 42 42.0 -0.0 | 259 28 27.7 5.6 12 100 16330 275 38 37.9 -3.3 | 264 24 23.5 2.3 13 70 18560 290 29 27.3 -9.9 | 289 14 12.9 -4.3 14 50 20650 245 31 28.1 13.1 | 216 23 13.8 18.7 15 30 23810 310 31 23.7 -19.9 | 327 17 9.4 -14.3 16 20 26330 300 35 30.3 -17.5 | 307 20 16.0 -11.9 17 10 30740 280 38 37.4 -6.6 | 273 23 23.1 -1.0 Wind Parameters Mean winds (0-6000m): 261.3 at 20.5 knts Storm direction: 291.3 at 15.4 knts Shear (0-3000m) pos: 2.2 neg: 2.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 72.5 deg Storm rel helicity (0-3000m) pos: 40.5 neg: -18.0 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 80.20 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 ------------------------------------------------------------------------------- 500 120 5 113 20| 9.7 0.0 9.7| 18.3 -8.6 9.7 19.5 0.09| 12.4 1.1 1000 306 6 103 10| 6.6 0.0 6.6| 20.4 -17.9 2.5 2.5 -0.07| 9.7 -0.7 1500 285 7 117 8| 4.4 2.0 6.4| 28.6 -17.9 10.7 7.1 0.15| 8.5 1.3 2000 275 9 129 8| 3.3 2.4 5.7| 33.5 -17.9 15.6 7.8 0.23| 7.3 1.7 2500 266 10 145 8| 2.6 2.7 5.3| 37.0 -17.9 19.1 7.6 0.25| 6.6 1.6 3000 258 11 158 9| 2.2 2.8 5.0| 40.5 -18.0 22.5 7.5 0.24| 6.3 1.5 4000 254 14 176 10| 2.6 2.1 4.7| 73.5 -18.0 55.5 13.9 0.37| 5.7 2.1 5000 257 17 195 10| 3.0 1.7 4.7|113.6 -18.0 95.6 19.1 0.47| 5.5 2.6 6000 261 21 214 11| 3.1 1.4 4.5|146.5 -18.0 128.5 21.4 0.51| 5.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251006.12.gif