UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 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 1003 167 15.4 8.4 63 7.0 11.4 70 9 288.3 289.5 284.5 307.8 6.90 1 1000 192 14.0 8.0 67 6.0 10.7 55 7 287.1 288.3 283.8 306.1 6.74 2 985 319 12.6 6.6 67 6.0 9.4 43 6 287.0 288.1 283.2 304.5 6.21 3 944 675 11.0 4.0 62 7.0 7.4 11 4 288.9 289.8 283.1 304.3 5.40 4 925 844 9.8 2.8 62 7.0 6.3 355 3 289.3 290.2 282.9 303.8 5.06 5 850 1540 4.0 -2.0 65 6.0 1.3 10 3 290.3 291.0 282.0 301.6 3.88 6 843 1607 3.4 -2.6 65 6.0 0.8 3 3 290.4 291.1 281.9 301.3 3.74 7 803 2000 1.4 -3.3 71 4.7 -0.6 320 4 292.3 293.0 282.7 303.3 3.73 8 782 2214 4.4 -5.6 48 10.0 0.1 297 5 297.8 298.4 284.4 307.5 3.22 9 753 2522 4.6 -24.4 10 29.0 -3.7 264 5 301.2 301.4 282.8 303.5 0.70 10 700 3112 1.2 -26.8 10 28.0 -6.2 200 7 303.8 303.9 283.7 305.9 0.61 11 676 3392 0.4 -25.6 12 26.0 -6.7 204 8 306.0 306.1 284.7 308.3 0.70 12 500 5730 -16.7 -24.7 50 8.0 -18.6 240 17 312.7 312.9 287.5 316.2 1.03 13 478 6065 -20.1 -26.1 59 6.0 -21.4 243 17 312.5 312.7 287.3 315.8 0.95 14 414 7113 -26.3 -31.3 63 5.0 -27.1 253 17 317.7 317.8 288.8 320.0 0.68 15 400 7360 -28.7 -33.6 63 4.9 -29.4 255 17 317.7 317.8 288.6 319.7 0.56 16 300 9360 -44.5 -49.5 57 5.0 -44.7 260 40 322.6 322.7 289.7 323.2 0.14 17 287 9655 -47.1 -52.1 56 5.0 -47.3 264 43 323.0 323.1 289.8 323.5 0.11 18 266 10155 -50.3 -55.3 55 5.0 -50.5 270 48 325.5 325.5 290.5 325.8 0.08 19 250 10560 -50.7 -56.7 49 6.0 -50.9 275 52 330.7 330.7 292.0 331.0 0.07 20 246 10665 -51.3 -57.3 49 6.0 -51.5 275 54 331.3 331.3 292.2 331.6 0.07 21 200 12000 -54.0 -62.6 34 8.7 -54.2 275 75 347.3 347.3 296.1 347.5 0.04 22 195 12163 -54.3 -63.3 32 9.0 -54.5 275 73 349.3 349.3 296.5 349.5 0.04 23 171 12995 -59.5 -70.5 23 11.0 -59.6 275 64 354.1 354.1 297.5 354.1 0.02 24 158 13491 -58.9 -70.9 20 12.0 -59.1 272 57 363.2 363.2 299.3 363.2 0.02 25 152 13736 -55.7 -67.7 21 12.0 -56.0 271 53 372.7 372.7 301.1 372.8 0.03 26 150 13820 -56.3 -68.3 21 12.0 -56.6 270 52 373.1 373.1 301.1 373.2 0.03 27 124 15012 -61.9 -73.9 19 12.0 -62.0 277 43 383.8 383.8 302.9 383.8 0.01 28 100 16350 -59.3 -73.3 15 14.0 -59.6 285 33 413.2 413.2 306.9 413.2 0.02 29 86 17289 -62.5 -76.5 14 14.0 -62.7 289 32 424.9 424.9 308.3 425.0 0.01 30 70 18560 -62.5 -78.5 10 16.0 -62.8 295 31 450.7 450.7 310.9 450.7 0.01 31 57 19834 -60.7 -77.7 9 17.0 -61.2 255 32 482.0 482.0 313.6 482.1 0.02 32 50 20650 -60.5 -77.5 9 17.0 -61.0 230 33 500.9 500.9 315.0 501.0 0.02 33 44 21447 -60.9 -78.9 8 18.0 -61.4 248 30 518.6 518.6 316.2 518.7 0.02 34 42 21735 -63.3 -81.3 7 18.0 -63.7 254 29 519.6 519.6 316.3 519.7 0.01 35 34 23042 -61.1 -79.1 8 18.0 -61.8 283 24 557.7 557.8 318.5 557.9 0.02 36 30 23820 -61.5 -80.5 6 19.0 -62.2 300 21 577.0 577.0 319.5 577.1 0.02 37 23 25466 -61.3 -80.3 6 19.0 -62.3 290 29 623.1 623.1 321.6 623.3 0.03 38 20 26340 -57.9 -78.9 5 21.0 -59.5 285 33 658.9 659.0 323.0 659.3 0.04 39 19 26665 -57.9 -78.9 5 21.0 -59.6 285 34 668.7 668.7 323.4 669.0 0.04 40 12 29609 -52.5 -75.5 5 23.0 -56.3 281 43 781.7 781.8 326.8 782.8 0.11 41 10 30810 -45.3 -69.3 5 24.0 -52.4 280 46 850.5 850.6 328.5 854.0 0.34 42 9.7 31013 -45.9 -69.9 5 24.0 -52.9 855.6 855.8 328.6 859.0 0.32 43 7.9 32396 -40.5 -66.5 4 26.0 -51.0 928.9 929.3 330.1 936.3 0.63 44 6.3 33937 -40.7 -66.7 4 26.0 -52.1 990.2 990.7 331.2 999.8 0.77 TRP 171 12995 -59.5 -70.5 23 11.0 -59.6 275 64 354.1 354.1 297.5 354.1 0.02 WND 200 12000 -54.0 -62.6 34 8.7 -54.2 275 75 347.3 347.3 296.1 347.5 0.04 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 671.88 mb = 3446.30 m = 11306.61 ft Wetbulb zero: 820.77 mb = 1822.90 m = 5980.58 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 39.59 % Est. max temperature: 17.40 C = 63.31 F Sfc-Lift cond lev (LCL): 903.01 mb = 1042.02 m = 3418.67 ft T: 8.15 C 700-500 lapse rate: 6.84 C/km ThetaE index: 6.49 C Layer 1000.0- 803.0 mb Conv cond level (CCL): 828.00 mb = 1752.09 m = 5748.25 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 18.21 C = 64.78 F Cap Strength: 9.29 C Lifted Index: 9.30 C Risk: None Lifted Index @300 mb: 13.14 C Lifted Index @700 mb: 8.21 C Showalter Index: 11.11 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 14.70 C K Index: -9.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.81 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 60016.96 J/kg Cap Strength: 9.27 C Lift Cond Lev (LCL): 861.87 mb = 1425.85 m = 4677.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 7 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 1003 167 70 9 -8.5 -3.1 | 75 16 -15.0 -3.9 1 1000 192 55 7 -5.7 -4.0 | 68 13 -12.3 -4.9 2 925 844 355 3 0.3 -3.0 | 59 7 -6.3 -3.8 3 850 1540 10 3 -0.5 -3.0 | 62 8 -7.1 -3.8 4 700 3112 200 7 2.4 6.6 | 144 7 -4.2 5.7 5 500 5730 240 17 14.7 8.5 | 227 11 8.2 7.6 6 400 7360 255 17 16.4 4.4 | 250 10 9.9 3.5 7 300 9360 260 40 39.4 6.9 | 260 33 32.8 6.1 8 250 10560 275 52 51.8 -4.5 | 277 46 45.3 -5.4 9 200 12000 275 75 74.7 -6.5 | 276 69 68.2 -7.4 10 171 12995 275 64 63.8 -5.6 | 276 58 57.2 -6.4 11 150 13820 270 52 52.0 -0.0 | 271 45 45.5 -0.9 12 100 16350 285 33 31.9 -8.5 | 290 27 25.3 -9.4 13 70 18560 295 31 28.1 -13.1 | 303 26 21.6 -14.0 14 50 20650 230 33 25.3 21.2 | 223 28 18.7 20.4 15 30 23820 300 21 18.2 -10.5 | 314 16 11.6 -11.4 16 20 26340 285 33 31.9 -8.5 | 290 27 25.3 -9.4 17 10 30810 280 46 45.3 -8.0 | 283 40 38.8 -8.8 Wind Parameters Mean winds (0-6000m): 232.5 at 8.8 knts Storm direction: 262.5 at 6.6 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -19.4 tot: -16.9 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 27.43 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 41 6 63 11| 0.0 7.9 7.9| 0.0 -14.0 -14.0 -28.0 -0.52| 8.3 -4.3 1000 30 4 62 10| 0.0 4.3 4.3| 0.9 -14.0 -13.1 -13.1 -0.38| 5.1 -1.9 1500 23 4 61 9| 0.0 3.0 3.0| 1.3 -15.3 -14.0 -9.3 -0.38| 3.7 -1.4 2000 10 4 57 9| 0.0 3.2 3.2| 1.3 -18.6 -17.2 -8.6 -0.41| 3.8 -1.6 2500 352 4 50 8| 0.0 3.1 3.1| 2.3 -18.6 -16.4 -6.6 -0.18| 4.1 -0.7 3000 19 5 57 10| 0.0 2.5 2.5| 2.5 -19.4 -16.9 -5.6 -0.14| 4.4 -0.6 4000 212 6 138 5| 0.6 1.9 2.5| 11.4 -19.4 -8.0 -2.0 0.03| 3.9 0.1 5000 223 7 160 5| 1.0 1.5 2.5| 22.7 -19.4 3.3 0.7 0.16| 3.6 0.6 6000 233 9 186 5| 1.1 1.3 2.4| 34.2 -19.4 14.8 2.5 0.24| 3.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251007.12.gif