UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 5 NOV 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 1020 76 -15.7 -19.7 71 4.0 -16.3 360 3 256.0 256.1 255.5 258.1 0.78 1 1000 226 -15.1 -16.7 88 1.6 -15.4 360 5 258.0 258.2 257.8 260.8 1.03 2 964 504 -10.7 -11.8 92 1.1 -11.0 358 8 265.2 265.5 264.3 269.6 1.60 3 925 821 -10.3 -13.2 79 2.9 -11.0 355 11 268.8 269.0 266.6 272.9 1.49 4 889 1127 -9.3 -13.8 70 4.5 -10.5 353 12 272.9 273.1 269.3 277.0 1.48 5 850 1474 -9.5 -15.5 62 6.0 -11.0 350 13 276.2 276.4 271.2 280.1 1.34 6 808 1863 -11.1 -19.1 52 8.0 -12.9 345 14 278.5 278.7 272.1 281.6 1.04 7 743 2499 -16.3 -26.3 42 10.0 -18.0 336 14 279.6 279.7 272.0 281.5 0.60 8 700 2945 -18.7 -29.7 37 11.0 -20.3 330 15 281.8 281.9 273.0 283.2 0.46 9 626 3764 -23.9 -36.9 29 13.0 -25.2 342 18 285.0 285.0 274.5 285.8 0.26 10 500 5360 -34.9 -46.9 28 12.0 -35.5 5 23 290.5 290.5 277.1 290.9 0.11 11 400 6900 -45.3 -56.3 28 11.0 -45.6 30 25 296.1 296.1 279.7 296.3 0.05 12 338 7999 -52.5 -63.5 25 11.0 -52.7 24 26 300.9 300.9 281.7 301.0 0.02 13 300 8760 -55.9 -66.9 24 11.0 -56.1 20 27 306.6 306.6 284.0 306.6 0.02 14 252 9870 -58.5 -69.5 23 11.0 -58.6 340 25 318.4 318.4 288.2 318.4 0.01 15 250 9920 -58.3 -69.3 23 11.0 -58.4 340 25 319.4 319.4 288.6 319.4 0.01 16 214 10902 -56.5 -67.5 24 11.0 -56.7 347 19 336.7 336.7 293.5 336.8 0.02 17 200 11330 -57.3 -68.3 23 11.0 -57.5 350 17 342.0 342.0 294.8 342.1 0.02 18 150 13140 -59.1 -71.1 20 12.0 -59.3 325 21 368.3 368.3 300.2 368.3 0.02 19 100 15660 -61.5 -74.5 16 13.0 -61.7 310 25 408.9 408.9 306.4 409.0 0.02 20 99 15722 -61.5 -74.5 16 13.0 -61.7 310 25 410.1 410.1 306.5 410.2 0.02 21 70 17860 -62.7 -75.7 16 13.0 -63.0 300 25 450.2 450.3 310.9 450.4 0.02 22 66 18222 -63.9 -77.9 13 14.0 -64.1 455.3 455.3 311.4 455.4 0.01 TRP 252 9870 -58.5 -69.5 23 11.0 -58.6 340 25 318.4 318.4 288.2 318.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 47.15 % Est. max temperature: 2.88 C = 37.18 F Sfc-Lift cond lev (LCL): 955.54 mb = 572.04 m = 1876.76 ft T: -10.61 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.14 C Layer 743.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 226.00 m = 741.46 ft Mean mixing ratio: 1.34 g/kg Conv temperature: -12.09 C = 10.23 F Cap Strength: 16.28 C Lifted Index: 19.46 C Risk: None Lifted Index @300 mb: 28.10 C Lifted Index @700 mb: 14.33 C Showalter Index: 8.97 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 19.40 C K Index: -1.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.14 J/kg Max Up Vert Vel: 10.31 m/s Conv Inhibition (B-): 29608.07 J/kg Cap Strength: 19.38 C Lift Cond Lev (LCL): 942.20 mb = 679.76 m = 2230.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 12 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 1020 76 360 3 -0.0 -3.0 | 210 9 4.7 8.2 1 1000 226 360 5 -0.0 -5.0 | 217 8 4.7 6.2 2 925 821 355 11 1.0 -11.0 | 268 6 5.6 0.2 3 850 1474 350 13 2.3 -12.8 | 283 7 6.9 -1.6 4 700 2945 330 15 7.5 -13.0 | 278 12 12.2 -1.8 5 500 5360 5 23 -2.0 -22.9 | 347 12 2.7 -11.7 6 400 6900 30 25 -12.5 -21.7 | 37 13 -7.8 -10.4 7 300 8760 20 27 -9.2 -25.4 | 18 15 -4.6 -14.2 8 252 9870 340 25 8.6 -23.5 | 313 18 13.2 -12.3 9 250 9920 340 25 8.6 -23.5 | 313 18 13.2 -12.3 10 200 11330 350 17 3.0 -16.7 | 306 9 7.6 -5.5 11 150 13140 325 21 12.0 -17.2 | 290 18 16.7 -6.0 12 100 15660 310 25 19.2 -16.1 | 282 24 23.8 -4.9 13 70 17860 300 25 21.7 -12.5 | 273 26 26.3 -1.3 Wind Parameters Mean winds (0-6000m): 352.6 at 16.2 knts Storm direction: 22.6 at 12.1 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -2.1 tot: 13.7 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.78 Bulk Shear: 14.07 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 ------------------------------------------------------------------------------- 500 359 6 222 7| 0.0 5.7 5.7| 7.5 0.0 7.5 15.0 0.72| 5.7 4.1 1000 356 8 240 6| 0.0 4.5 4.5| 12.3 0.0 12.3 12.3 0.81| 4.6 3.7 1500 354 10 254 6| 0.0 3.5 3.5| 14.0 -0.0 14.0 9.3 0.77| 3.7 2.8 2000 351 11 263 6| 0.0 2.8 2.8| 14.0 -0.3 13.7 6.8 0.65| 3.2 2.1 2500 348 11 269 7| 0.0 2.4 2.4| 14.0 -1.2 12.7 5.1 0.54| 2.9 1.6 3000 344 12 272 8| 0.0 2.2 2.2| 15.8 -2.1 13.7 4.6 0.50| 2.8 1.4 4000 343 13 279 9| 0.7 1.7 2.4| 32.7 -2.1 30.5 7.6 0.62| 2.8 1.7 5000 347 15 291 9| 1.2 1.3 2.5| 51.2 -2.1 49.1 9.8 0.70| 2.8 2.0 6000 353 16 306 8| 1.5 1.1 2.6| 72.2 -2.1 70.1 11.7 0.76| 2.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251105.00.gif