UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 7 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 ------------------------------------------------------------------------------- SFC 1002 164 9.4 8.2 92 1.2 8.8 80 1 282.4 283.6 281.8 301.2 6.82 1 1000 181 9.0 6.8 86 2.2 7.9 80 1 282.1 283.2 281.0 299.2 6.20 2 972 417 10.0 8.9 93 1.1 9.4 135 4 285.5 286.7 283.8 306.0 7.37 3 925 828 8.8 6.1 83 2.7 7.3 230 9 288.3 289.4 284.0 306.4 6.39 4 913 936 8.6 5.7 82 2.9 7.1 235 8 289.2 290.3 284.2 307.1 6.30 5 850 1523 3.6 0.9 82 2.7 2.3 260 5 289.9 290.8 282.9 303.7 4.80 6 808 1931 0.0 -2.5 83 2.5 -1.1 257 7 290.3 291.0 282.1 301.7 3.94 7 767 2350 2.8 -7.2 48 10.0 -1.3 255 8 297.7 298.2 284.0 306.5 2.90 8 700 3088 1.6 -24.4 12 26.0 -5.7 250 11 304.3 304.4 284.1 306.8 0.76 9 697 3123 1.4 -24.6 12 26.0 -5.9 250 11 304.4 304.5 284.1 306.9 0.75 10 587 4484 -7.3 -12.1 68 4.8 -9.1 260 18 309.6 310.1 288.1 317.8 2.57 11 560 4849 -10.9 -14.8 73 3.9 -12.2 263 20 309.6 310.0 287.6 316.5 2.16 12 531 5255 -13.9 -16.8 79 2.9 -14.8 266 22 310.7 311.1 287.8 317.0 1.93 13 500 5710 -16.9 -20.1 76 3.2 -17.8 270 25 312.4 312.7 287.9 317.6 1.55 14 437 6704 -24.1 -26.7 79 2.6 -24.6 264 23 315.6 315.8 288.4 318.9 0.98 15 400 7340 -29.9 -32.3 80 2.4 -30.2 260 21 316.1 316.3 288.2 318.4 0.64 16 300 9320 -46.3 -49.7 68 3.4 -46.4 260 31 320.1 320.1 288.9 320.6 0.14 17 282 9729 -50.3 -53.8 66 3.5 -50.4 262 32 320.1 320.1 288.9 320.4 0.09 18 250 10510 -54.9 -58.6 63 3.7 -55.0 265 35 324.4 324.5 290.2 324.7 0.06 19 246 10613 -55.3 -59.0 63 3.7 -55.4 265 36 325.3 325.4 290.5 325.6 0.05 20 232 10987 -55.5 -59.3 62 3.8 -55.6 270 45 330.5 330.6 291.9 330.8 0.06 21 215 11475 -52.9 -57.2 59 4.3 -53.0 276 57 341.9 341.9 294.8 342.2 0.08 22 205 11781 -53.7 -58.3 57 4.6 -53.8 280 64 345.3 345.3 295.7 345.6 0.07 23 200 11940 -54.1 -58.8 56 4.7 -54.2 275 62 347.1 347.1 296.1 347.4 0.07 24 158 13450 -55.1 -61.1 47 6.0 -55.3 275 54 369.6 369.6 300.5 369.9 0.06 25 150 13780 -57.3 -64.3 41 7.0 -57.5 275 52 371.4 371.4 300.8 371.6 0.04 26 125 14912 -64.3 -72.3 33 8.0 -64.4 277 43 378.5 378.5 302.0 378.6 0.02 27 119 15215 -60.7 -68.7 34 8.0 -60.9 278 40 390.5 390.5 303.9 390.7 0.03 28 106 15929 -63.1 -71.1 33 8.0 -63.2 279 34 399.1 399.1 305.1 399.2 0.02 29 100 16290 -60.1 -69.1 30 9.0 -60.3 280 31 411.6 411.6 306.7 411.8 0.03 30 97 16479 -58.9 -67.9 30 9.0 -59.2 280 30 417.5 417.6 307.4 417.8 0.04 31 70 18510 -60.1 -70.1 26 10.0 -60.4 285 23 455.8 455.8 311.4 456.1 0.04 32 61 19362 -62.9 -72.9 25 10.0 -63.1 281 23 467.9 467.9 312.5 468.1 0.03 33 54 20115 -61.1 -72.1 22 11.0 -61.4 277 23 488.6 488.6 314.1 488.9 0.04 34 50 20590 -63.1 -74.1 21 11.0 -63.4 275 23 494.8 494.8 314.6 495.0 0.03 35 47 20970 -63.7 -74.7 21 11.0 -64.0 277 23 502.2 502.2 315.1 502.4 0.03 36 42 21664 -61.3 -73.3 19 12.0 -61.8 280 22 524.5 524.6 316.6 524.8 0.04 37 30 23740 -63.9 -75.9 18 12.0 -64.4 290 21 570.4 570.5 319.2 570.7 0.04 38 23 25381 -59.7 -73.7 15 14.0 -60.7 300 24 627.8 627.9 321.9 628.4 0.08 39 20 26250 -60.9 -74.9 14 14.0 -61.9 305 25 649.8 649.8 322.7 650.4 0.07 40 18 26904 -61.3 -75.3 14 14.0 -62.4 668.4 668.4 323.4 669.0 0.08 41 14 28475 -58.3 -73.3 13 15.0 -60.2 728.4 728.4 325.3 729.6 0.13 42 13 28946 -53.9 -69.9 12 16.0 -56.9 759.2 759.3 326.3 761.4 0.24 43 12 29462 -52.7 -68.7 13 16.0 -56.1 781.0 781.2 326.8 784.0 0.31 TRP 246 10613 -55.3 -59.0 63 3.7 -55.4 265 36 325.3 325.4 290.5 325.6 0.05 WND 205 11781 -53.7 -58.3 57 4.6 -53.8 280 64 345.3 345.3 295.7 345.6 0.07 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 679.30 mb = 3341.68 m = 10963.37 ft Wetbulb zero: 821.51 mb = 1797.69 m = 5897.86 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 62.44 % Est. max temperature: 16.91 C = 62.44 F Sfc-Lift cond lev (LCL): 984.03 mb = 314.68 m = 1032.41 ft T: 9.57 C 700-500 lapse rate: 7.06 C/km ThetaE index: 5.31 C Layer 850.0- 767.0 mb Conv cond level (CCL): 880.39 mb = 1234.66 m = 4050.69 ft Mean mixing ratio: 6.70 g/kg Conv temperature: 16.58 C = 61.85 F Cap Strength: 8.73 C Lifted Index: 8.51 C Risk: None Lifted Index @300 mb: 10.69 C Lifted Index @700 mb: 8.14 C Showalter Index: 9.51 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.80 C K Index: -4.60 Risk: None Sweat Index: 45.80 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.28 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 45.20 J/kg Cap Strength: 8.68 C Lift Cond Lev (LCL): 921.83 mb = 856.42 m = 2809.75 ft Lev Free Conv (LFC): 826.83 mb = 1745.69 m = 5727.27 ft Equ Level (EL): 796.83 mb = 2043.35 m = 6703.82 ft B at Equ Level: 23.32 J/kg Max Parcel Lev (MPL): 766.83 mb = 2352.15 m = 7716.92 ft Wind level data Storm motion: 290 at 10 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 1002 164 80 1 -1.0 -0.2 | 108 11 -10.3 3.3 1 1000 181 80 1 -1.0 -0.2 | 108 11 -10.3 3.3 2 925 828 230 9 6.9 5.8 | 165 10 -2.4 9.3 3 850 1523 260 5 4.9 0.9 | 135 6 -4.4 4.3 4 700 3088 250 11 10.3 3.8 | 188 7 1.0 7.2 5 500 5710 270 25 25.0 -0.0 | 257 16 15.7 3.5 6 400 7340 260 21 20.7 3.6 | 238 13 11.3 7.1 7 300 9320 260 31 30.5 5.4 | 247 23 21.2 8.9 8 250 10510 265 35 34.9 3.1 | 256 26 25.5 6.5 9 246 10613 265 36 35.9 3.1 | 256 27 26.5 6.6 10 205 11781 280 64 63.0 -11.1 | 278 54 53.7 -7.6 11 200 11940 275 62 61.8 -5.4 | 272 52 52.4 -1.9 12 150 13780 275 52 51.8 -4.5 | 271 42 42.5 -1.1 13 100 16290 280 31 30.5 -5.4 | 275 21 21.2 -1.9 14 70 18510 285 23 22.2 -6.0 | 281 13 12.9 -2.5 15 50 20590 275 23 22.9 -2.0 | 264 14 13.6 1.5 16 30 23740 290 21 19.7 -7.2 | 290 11 10.4 -3.7 17 20 26250 305 25 20.5 -14.3 | 314 16 11.1 -10.9 Wind Parameters Mean winds (0-6000m): 260.4 at 13.3 knts Storm direction: 290.4 at 10.0 knts Shear (0-3000m) pos: 1.1 neg: 1.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 51.4 neg: -6.5 tot: 44.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.18 Bulk Shear: 22.24 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 ------------------------------------------------------------------------------- 500 184 4 129 12| 7.6 0.0 7.6| 28.8 0.0 28.8 57.6 0.82| 10.2 8.4 1000 231 6 147 9| 4.1 0.0 4.1| 41.8 -2.7 39.1 39.1 0.62| 9.4 5.8 1500 238 6 147 8| 2.2 0.0 2.2| 42.3 -6.5 35.8 23.9 0.44| 7.2 3.2 2000 243 6 148 7| 1.7 0.5 2.2| 45.3 -6.5 38.7 19.4 0.49| 5.9 2.9 2500 246 7 151 7| 1.3 0.8 2.2| 48.2 -6.5 41.6 16.7 0.53| 5.2 2.7 3000 247 7 156 7| 1.1 1.0 2.1| 51.4 -6.5 44.8 14.9 0.55| 4.7 2.6 4000 250 9 171 7| 1.6 0.8 2.3| 62.7 -6.5 56.2 14.0 0.61| 4.2 2.6 5000 256 11 192 6| 1.8 0.6 2.4| 76.7 -6.5 70.2 14.0 0.63| 4.0 2.5 6000 260 13 213 7| 1.8 0.5 2.3| 85.4 -11.7 73.8 12.3 0.59| 3.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251007.00.gif