UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 16 OCT 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1035 77 -11.3 -12.8 89 1.5 -11.6 0 0 259.3 259.5 259.4 262.9 1.38 1 1000 344 -5.7 -11.7 63 6.0 -7.3 310 1 267.5 267.7 265.8 271.7 1.56 2 980 502 -2.9 -12.9 46 10.0 -5.7 315 3 271.8 272.1 268.6 275.9 1.44 3 953 721 -1.3 -13.3 40 12.0 -4.8 322 6 275.6 275.9 270.9 279.7 1.44 4 925 956 -2.3 -18.3 28 16.0 -6.4 330 9 277.0 277.1 271.0 279.8 0.98 5 877 1381 -3.1 -25.1 16 22.0 -7.9 333 12 280.4 280.5 272.3 282.1 0.57 6 850 1629 -4.7 -18.7 33 14.0 -8.2 335 13 281.2 281.4 273.6 284.3 1.03 7 753 2572 -9.7 -19.7 44 10.0 -12.1 347 17 285.7 285.9 276.1 288.9 1.06 8 700 3132 -12.1 -28.1 25 16.0 -15.1 355 19 289.1 289.2 277.0 290.8 0.54 9 519 5360 -24.7 -44.7 14 20.0 -26.5 26 30 299.7 299.7 281.4 300.2 0.14 10 511 5473 -25.5 -45.5 14 20.0 -27.3 28 30 300.1 300.1 281.5 300.5 0.13 11 500 5630 -26.5 -46.5 13 20.0 -28.2 30 31 300.7 300.8 281.8 301.1 0.12 12 400 7200 -37.9 -50.9 24 13.0 -38.5 20 35 305.7 305.7 283.8 306.1 0.09 13 306 9001 -50.1 -59.1 34 9.0 -50.3 20 43 313.0 313.0 286.4 313.1 0.04 14 300 9130 -50.9 -59.9 34 9.0 -51.1 20 44 313.6 313.6 286.6 313.8 0.04 15 280 9578 -54.3 -63.3 32 9.0 -54.5 18 43 315.0 315.0 287.1 315.1 0.03 16 250 10300 -58.5 -66.5 35 8.0 -58.6 15 42 319.1 319.1 288.5 319.2 0.02 17 221 11070 -61.9 -69.9 34 8.0 -62.0 15 38 325.3 325.3 290.4 325.4 0.01 18 200 11690 -60.3 -68.3 34 8.0 -60.4 15 36 337.3 337.3 293.7 337.4 0.02 19 156 13235 -58.7 -67.7 30 9.0 -58.9 11 33 364.8 364.8 299.7 365.0 0.03 20 150 13480 -58.7 -67.7 30 9.0 -58.9 10 33 368.9 369.0 300.4 369.1 0.03 21 100 16020 -60.7 -70.7 26 10.0 -60.9 350 31 410.4 410.5 306.6 410.6 0.03 22 85 17028 -61.1 -72.1 22 11.0 -61.3 345 28 429.2 429.2 308.7 429.3 0.03 23 70 18230 -61.9 -72.9 22 11.0 -62.1 340 25 452.0 452.0 311.1 452.1 0.03 24 50 20310 -62.7 -74.7 18 12.0 -63.0 330 19 495.7 495.7 314.7 495.9 0.03 25 36 22330 -63.7 -76.7 15 13.0 -64.1 542.0 542.0 317.6 542.2 0.03 TRP 221 11070 -61.9 -69.9 34 8.0 -62.0 15 38 325.3 325.3 290.4 325.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 29.32 % Est. max temperature: 9.41 C = 48.94 F Sfc-Lift cond lev (LCL): 1010.19 mb = 265.42 m = 870.80 ft T: -7.35 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.00 C Layer 1035.0- 0.0 mb Conv cond level (CCL): 593.77 mb = 4357.76 m = 14296.93 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 24.74 C = 76.54 F Cap Strength: 21.94 C Lifted Index: 22.29 C Risk: None Lifted Index @300 mb: 28.18 C Lifted Index @700 mb: 15.30 C Showalter Index: 14.09 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 7.80 C K Index: -12.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.62 J/kg Max Up Vert Vel: 11.46 m/s Conv Inhibition (B-): 41169.70 J/kg Cap Strength: 22.27 C Lift Cond Lev (LCL): 861.09 mb = 1526.17 m = 5007.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 14 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 1035 77 0 0 -0.0 -0.0 | 218 14 8.6 11.1 1 1000 344 310 1 0.8 -0.6 | 222 14 9.4 10.4 2 925 956 330 9 4.5 -7.8 | 256 14 13.1 3.3 3 850 1629 335 13 5.5 -11.8 | 273 14 14.1 -0.7 4 700 3132 355 19 1.7 -18.9 | 307 13 10.3 -7.9 5 500 5630 30 31 -15.5 -26.8 | 24 17 -6.9 -15.8 6 400 7200 20 35 -12.0 -32.9 | 9 22 -3.3 -21.8 7 300 9130 20 44 -15.0 -41.3 | 12 31 -6.4 -30.3 8 250 10300 15 42 -10.9 -40.6 | 4 30 -2.2 -29.5 9 221 11070 15 38 -9.8 -36.7 | 3 26 -1.2 -25.6 10 200 11690 15 36 -9.3 -34.8 | 2 24 -0.7 -23.7 11 150 13480 10 33 -5.7 -32.5 | 352 22 2.9 -21.4 12 100 16020 350 31 5.4 -30.5 | 324 24 14.0 -19.5 13 70 18230 340 25 8.6 -23.5 | 306 21 17.2 -12.4 14 50 20310 330 19 9.5 -16.5 | 287 19 18.1 -5.4 Wind Parameters Mean winds (0-6000m): 7.9 at 18.7 knts Storm direction: 37.9 at 14.0 knts Shear (0-3000m) pos: 2.7 neg: 0.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 76.3 neg: 0.0 tot: 76.3 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.55 Bulk Shear: 42.32 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 ------------------------------------------------------------------------------- 500 315 1 224 14| 0.0 4.2 4.2| 15.0 0.0 15.0 29.9 0.98| 4.3 4.2 1000 328 4 236 13| 3.0 2.1 5.1| 36.3 0.0 36.3 36.3 0.99| 5.2 5.1 1500 331 7 246 13| 3.1 1.4 4.4| 47.3 0.0 47.3 31.5 0.99| 4.5 4.4 2000 334 8 254 13| 2.9 1.0 3.9| 56.8 0.0 56.8 28.4 0.99| 4.0 4.0 2500 337 10 261 13| 2.8 0.8 3.6| 66.4 0.0 66.4 26.6 0.99| 3.8 3.7 3000 342 11 268 12| 2.7 0.7 3.4| 76.3 0.0 76.3 25.4 0.99| 3.6 3.6 4000 349 14 282 11| 2.7 0.5 3.2|100.5 0.0 100.5 25.1 0.99| 3.6 3.6 5000 359 16 300 10| 2.8 0.4 3.2|129.3 0.0 129.3 25.9 0.99| 3.7 3.7 6000 8 19 321 10| 2.5 0.5 3.0|147.6 -6.0 141.6 23.6 0.91| 3.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251016.00.gif