UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 14 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 1033 76 -3.1 -10.1 58 7.0 -5.1 0 0 267.6 267.8 266.2 272.2 1.71 1 1018 191 -0.3 -7.3 59 7.0 -2.6 2 3 271.5 271.8 269.5 277.4 2.17 2 1000 333 -1.7 -9.7 54 8.0 -4.2 5 7 271.5 271.8 269.0 276.5 1.83 3 925 947 -7.1 -15.1 53 8.0 -9.1 5 9 272.0 272.3 268.4 275.7 1.28 4 910 1074 -5.7 -13.7 53 8.0 -7.9 5 10 274.8 275.0 270.5 278.9 1.46 5 865 1468 -5.7 -14.7 49 9.0 -8.2 5 14 278.8 279.0 272.8 282.9 1.41 6 850 1604 -6.7 -16.7 45 10.0 -9.3 5 15 279.1 279.3 272.7 282.7 1.22 7 808 1997 -9.5 -19.5 44 10.0 -11.8 6 17 280.2 280.4 273.0 283.2 1.01 8 757 2496 -12.5 -22.5 43 10.0 -14.6 8 19 282.3 282.4 273.9 284.8 0.83 9 700 3092 -13.3 -23.3 43 10.0 -15.4 10 21 287.8 287.9 276.8 290.3 0.84 10 691 3191 -13.5 -23.5 43 10.0 -15.6 10 21 288.6 288.7 277.2 291.2 0.83 11 581 4484 -24.3 -35.3 35 11.0 -25.6 13 23 290.7 290.7 277.5 291.7 0.33 12 564 4702 -22.5 -33.5 36 11.0 -24.0 13 24 295.3 295.3 279.8 296.6 0.40 13 500 5580 -26.9 -38.9 31 12.0 -28.2 15 25 300.2 300.3 281.8 301.1 0.26 14 494 5667 -27.3 -40.3 28 13.0 -28.6 15 25 300.8 300.8 282.0 301.6 0.23 15 409 6997 -37.3 -51.3 22 14.0 -38.0 20 23 304.6 304.6 283.4 304.9 0.08 16 400 7150 -38.3 -52.3 22 14.0 -38.9 20 23 305.2 305.2 283.6 305.5 0.08 17 300 9060 -53.5 -67.5 17 14.0 -53.7 15 21 309.9 309.9 285.3 310.0 0.01 18 265 9846 -59.7 -72.7 17 13.0 -59.8 15 22 312.1 312.1 286.1 312.1 0.01 19 250 10210 -60.1 -73.1 17 13.0 -60.2 15 23 316.7 316.7 287.7 316.7 0.01 20 232 10672 -62.1 -75.1 16 13.0 -62.2 15 23 320.5 320.5 288.9 320.5 0.01 21 200 11590 -60.1 -74.1 14 14.0 -60.2 10 29 337.6 337.6 293.7 337.6 0.01 22 172 12542 -57.3 -71.3 15 14.0 -57.5 7 29 357.1 357.1 298.1 357.2 0.01 23 150 13410 -57.5 -72.5 13 15.0 -57.8 5 29 371.0 371.0 300.8 371.1 0.01 24 100 15970 -58.1 -74.1 11 16.0 -58.5 360 23 415.5 415.5 307.2 415.6 0.02 25 99 16033 -58.1 -74.1 11 16.0 -58.5 360 23 416.7 416.7 307.3 416.8 0.02 26 70 18210 -58.5 -75.5 9 17.0 -59.0 350 19 459.2 459.2 311.7 459.3 0.02 27 50 20310 -60.5 -79.5 7 19.0 -61.0 335 15 500.9 500.9 315.0 501.0 0.01 28 33 22902 -61.5 -81.5 5 20.0 -62.2 319 15 561.5 561.5 318.7 561.6 0.02 29 30 23500 -57.9 -78.9 5 21.0 -59.0 315 15 586.8 586.8 320.0 587.0 0.03 30 20 26060 -55.9 -77.9 5 22.0 -57.8 300 17 665.1 665.1 323.3 665.4 0.05 31 14 28364 -51.5 -74.5 5 23.0 -55.3 292 20 751.4 751.5 326.0 752.4 0.11 32 10 30590 -44.7 -68.7 5 24.0 -52.1 285 23 852.7 852.9 328.5 856.6 0.37 33 7.2 32816 -38.9 -64.9 5 26.0 -50.5 960.5 961.0 330.7 970.8 0.86 TRP 232 10672 -62.1 -75.1 16 13.0 -62.2 15 23 320.5 320.5 288.9 320.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 43.01 % Est. max temperature: 6.57 C = 43.83 F Sfc-Lift cond lev (LCL): 924.90 mb = 947.82 m = 3109.61 ft T: -7.09 C 700-500 lapse rate: 5.47 C/km ThetaE index: 1.75 C Layer 1000.0- 910.0 mb Conv cond level (CCL): 668.55 mb = 3437.12 m = 11276.49 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 18.58 C = 65.44 F Cap Strength: 16.86 C Lifted Index: 20.13 C Risk: None Lifted Index @300 mb: 24.00 C Lifted Index @700 mb: 12.34 C Showalter Index: 14.92 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 10.20 C K Index: -6.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.80 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 73685.79 J/kg Cap Strength: 20.08 C Lift Cond Lev (LCL): 870.52 mb = 1418.71 m = 4654.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 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 1033 76 0 0 -0.0 -0.0 | 221 14 9.1 10.4 1 1000 333 5 7 -0.6 -7.0 | 248 9 8.5 3.5 2 925 947 5 9 -0.8 -9.0 | 260 8 8.3 1.5 3 850 1604 5 15 -1.3 -14.9 | 300 9 7.8 -4.5 4 700 3092 10 21 -3.6 -20.7 | 332 12 5.4 -10.2 5 500 5580 15 25 -6.5 -24.1 | 349 14 2.6 -13.7 6 400 7150 20 23 -7.9 -21.6 | 354 11 1.2 -11.2 7 300 9060 15 21 -5.4 -20.3 | 340 10 3.6 -9.8 8 250 10210 15 23 -6.0 -22.2 | 345 12 3.1 -11.8 9 232 10672 15 23 -6.0 -22.2 | 345 12 3.1 -11.8 10 200 11590 10 29 -5.0 -28.6 | 347 19 4.0 -18.1 11 150 13410 5 29 -2.5 -28.9 | 340 20 6.5 -18.4 12 100 15970 360 23 -0.0 -23.0 | 324 15 9.1 -12.6 13 70 18210 350 19 3.3 -18.7 | 304 15 12.4 -8.3 14 50 20310 335 15 6.3 -13.6 | 282 16 15.4 -3.1 15 30 23500 315 15 10.6 -10.6 | 270 20 19.7 -0.2 16 20 26060 300 17 14.7 -8.5 | 265 24 23.8 1.9 17 10 30590 285 23 22.2 -6.0 | 262 32 31.3 4.5 Wind Parameters Mean winds (0-6000m): 11.0 at 18.5 knts Storm direction: 41.0 at 13.8 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 47.3 neg: 0.0 tot: 47.3 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 22.79 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 5 5 239 10| 8.0 0.0 8.0| 17.1 0.0 17.1 34.2 0.76| 8.0 6.1 1000 5 7 248 9| 4.0 1.2 5.2| 22.2 0.0 22.2 22.2 0.81| 5.2 4.2 1500 5 9 259 8| 2.7 2.4 5.1| 32.1 0.0 32.1 21.4 0.86| 5.1 4.3 2000 5 11 271 8| 2.6 1.8 4.3| 37.2 0.0 37.2 18.6 0.87| 4.4 3.8 2500 6 12 281 8| 2.5 1.4 3.9| 42.1 0.0 42.1 16.9 0.87| 3.9 3.4 3000 7 13 291 8| 2.4 1.2 3.6| 47.3 0.0 47.3 15.8 0.87| 3.6 3.2 4000 8 15 305 8| 2.0 0.9 2.9| 52.3 0.0 52.3 13.1 0.87| 3.0 2.6 5000 10 17 316 9| 1.8 0.7 2.5| 57.5 0.0 57.5 11.5 0.87| 2.5 2.2 6000 11 18 324 9| 1.5 0.6 2.1| 61.4 0.0 61.4 10.2 0.85| 2.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251014.12.gif