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 U8275... Searching the city database file for: U8275 ... Date:1200Z 10 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1026 49 1.0 -1.7 82 2.7 -0.0 90 9 272.1 272.7 271.8 281.0 3.28 1 1000 254 -1.5 -5.7 73 4.2 -3.0 105 15 271.6 272.1 270.2 278.5 2.49 2 992 318 -2.1 -6.2 73 4.1 -3.5 106 15 271.7 272.1 270.1 278.3 2.42 3 925 875 -3.5 -7.4 74 3.9 -4.8 110 19 275.7 276.1 272.5 282.3 2.37 4 850 1541 -6.1 -9.2 79 3.1 -7.1 95 13 279.8 280.1 274.6 286.1 2.24 5 842 1615 -6.7 -10.0 77 3.3 -7.7 91 13 279.9 280.2 274.5 285.9 2.12 6 780 2206 -10.9 -13.7 80 2.8 -11.6 55 17 281.6 281.9 274.8 286.5 1.70 7 775 2255 -10.5 -13.2 81 2.7 -11.3 52 17 282.5 282.8 275.5 287.7 1.78 8 730 2714 -10.3 -14.3 72 4.0 -11.5 24 19 287.6 287.9 278.0 292.8 1.73 9 700 3036 -11.7 -17.7 61 6.0 -13.2 5 21 289.5 289.8 278.4 293.7 1.36 10 657 3519 -13.7 -20.7 55 7.0 -15.3 358 28 292.6 292.8 279.6 296.0 1.12 11 558 4743 -20.3 -25.3 64 5.0 -21.2 341 45 298.8 298.9 282.0 301.6 0.88 12 500 5550 -23.7 -27.1 74 3.4 -24.3 330 56 304.1 304.3 284.1 306.9 0.83 13 463 6108 -26.7 -29.3 79 2.6 -27.1 332 59 307.2 307.3 285.2 309.6 0.73 14 400 7150 -32.5 -36.5 67 4.0 -33.0 335 66 312.7 312.8 286.8 314.2 0.42 15 398 7185 -32.5 -36.6 67 4.1 -33.0 335 66 313.2 313.3 287.0 314.7 0.42 16 325 8583 -42.7 -49.7 46 7.0 -43.0 331 67 317.8 317.8 288.2 318.3 0.13 17 300 9120 -45.7 -52.7 45 7.0 -46.0 330 68 320.9 321.0 289.2 321.3 0.10 18 267 9892 -50.1 -57.1 43 7.0 -50.3 330 69 325.4 325.4 290.5 325.7 0.06 19 250 10320 -53.3 -60.3 42 7.0 -53.5 330 69 326.8 326.8 290.9 327.0 0.05 20 223 11047 -58.3 -65.3 40 7.0 -58.4 320 73 330.0 330.0 291.7 330.1 0.03 21 215 11276 -59.9 -66.9 40 7.0 -60.0 330 71 331.0 331.0 292.0 331.1 0.02 22 200 11730 -57.1 -64.1 41 7.0 -57.2 335 66 342.3 342.3 294.9 342.5 0.03 23 170 12762 -54.7 -62.7 37 8.0 -54.9 335 56 362.6 362.6 299.2 362.8 0.05 24 150 13560 -55.7 -63.7 36 8.0 -55.9 335 48 374.1 374.1 301.3 374.3 0.05 25 109 15586 -57.5 -67.5 27 10.0 -57.8 339 42 406.5 406.5 306.1 406.7 0.04 26 100 16130 -58.1 -69.1 23 11.0 -58.4 340 40 415.5 415.5 307.2 415.6 0.03 27 89 16865 -58.5 -69.5 23 11.0 -58.8 335 38 428.8 428.8 308.7 428.9 0.04 28 70 18370 -60.5 -73.5 17 13.0 -60.9 325 33 455.0 455.0 311.3 455.1 0.03 29 58 19538 -60.1 -73.1 17 13.0 -60.5 333 30 481.0 481.0 313.5 481.2 0.03 30 50 20460 -60.7 -73.7 16 13.0 -61.2 340 27 500.4 500.5 315.0 500.7 0.04 31 39 22002 -61.7 -75.7 14 14.0 -62.2 333 26 534.8 534.8 317.2 535.0 0.03 32 30 23620 -63.5 -78.5 11 15.0 -64.0 325 25 571.5 571.5 319.2 571.7 0.03 33 23 25260 -64.1 -79.1 11 15.0 -64.7 328 22 614.9 614.9 321.3 615.1 0.03 34 20 26130 -59.1 -75.1 11 16.0 -60.4 330 21 655.3 655.3 322.9 655.9 0.07 35 18 26789 -60.1 -76.1 11 16.0 -61.4 672.2 672.2 323.5 672.7 0.07 TRP 215 11276 -59.9 -66.9 40 7.0 -60.0 330 71 331.0 331.0 292.0 331.1 0.02 WND 223 11047 -58.3 -65.3 40 7.0 -58.4 320 73 330.0 330.0 291.7 330.1 0.03 Sounding variables and indices 1000-500 mb thick: 5296.00 m Freezing level: 1015.60 mb = 130.90 m = 429.44 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 69.40 % Est. max temperature: 7.22 C = 44.99 F Sfc-Lift cond lev (LCL): 983.70 mb = 385.13 m = 1263.54 ft T: -2.27 C 700-500 lapse rate: 4.77 C/km ThetaE index: 2.73 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 820.08 mb = 1818.50 m = 5966.12 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 9.39 C = 48.90 F Cap Strength: 16.65 C Lifted Index: 20.23 C Risk: None Lifted Index @300 mb: 29.05 C Lifted Index @700 mb: 10.96 C Showalter Index: 15.48 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.50 C K Index: 2.40 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.92 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 49336.02 J/kg Cap Strength: 19.70 C Lift Cond Lev (LCL): 917.68 mb = 937.54 m = 3075.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 22 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 1026 49 90 9 -9.0 0.0 | 179 20 -0.3 20.2 1 1000 254 105 15 -14.5 3.9 | 166 25 -5.8 24.1 2 925 875 110 19 -17.9 6.5 | 161 28 -9.2 26.7 3 850 1541 95 13 -13.0 1.1 | 169 22 -4.3 21.3 4 700 3036 5 21 -1.8 -20.9 | 276 7 6.8 -0.7 5 500 5550 330 56 28.0 -48.5 | 308 46 36.7 -28.3 6 400 7150 335 66 27.9 -59.8 | 317 54 36.6 -39.6 7 300 9120 330 68 34.0 -58.9 | 312 58 42.7 -38.7 8 250 10320 330 69 34.5 -59.8 | 313 59 43.2 -39.6 9 223 11047 320 73 46.9 -55.9 | 303 66 55.6 -35.7 10 215 11276 330 71 35.5 -61.5 | 313 60 44.2 -41.3 11 200 11730 335 66 27.9 -59.8 | 317 54 36.6 -39.6 12 150 13560 335 48 20.3 -43.5 | 309 37 28.9 -23.3 13 100 16130 340 40 13.7 -37.6 | 308 28 22.3 -17.4 14 70 18370 325 33 18.9 -27.0 | 284 28 27.6 -6.8 15 50 20460 340 27 9.2 -25.4 | 286 19 17.9 -5.2 16 30 23620 325 25 14.3 -20.5 | 271 23 23.0 -0.3 17 20 26130 330 21 10.5 -18.2 | 264 19 19.2 2.0 Wind Parameters Mean winds (0-6000m): 353.2 at 29.3 knts Storm direction: 23.2 at 22.0 knts Shear (0-3000m) pos: 1.5 neg: 5.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -64.1 tot: -36.8 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 179.84 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 ------------------------------------------------------------------------------- 500 104 14 168 24| 9.0 0.0 9.0| 0.0 -36.9 -36.9 -73.8 -0.70| 9.0 -6.3 1000 107 16 165 26| 4.5 0.3 4.8| 3.1 -44.9 -41.8 -41.8 -0.54| 6.5 -3.5 1500 105 16 165 25| 3.0 1.7 4.7| 19.5 -44.9 -25.4 -16.9 -0.23| 6.2 -1.4 2000 99 15 164 24| 2.2 3.1 5.3| 19.5 -62.0 -42.5 -21.3 -0.29| 6.7 -2.0 2500 89 16 160 21| 1.8 4.3 6.1| 20.8 -64.1 -43.3 -17.3 -0.21| 7.3 -1.6 3000 75 16 156 17| 1.5 5.1 6.6| 27.3 -64.1 -36.8 -12.3 -0.01| 7.9 -0.1 4000 42 19 144 7| 1.1 5.8 6.9| 45.6 -64.1 -18.5 -4.6 0.10| 7.9 0.8 5000 12 24 311 5| 0.9 6.3 7.2| 46.1 -82.6 -36.5 -7.3 0.05| 8.1 0.4 6000 353 29 306 15| 0.6 5.9 6.6| 78.6-116.5 -37.8 -6.3 0.04| 7.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251010.12.gif