UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 8 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 1021 71 -2.3 -3.9 89 1.6 -2.9 0 0 269.2 269.7 269.1 276.8 2.80 1 1000 236 -2.9 -5.1 85 2.2 -3.7 180 3 270.2 270.7 269.5 277.3 2.61 2 976 427 -3.3 -6.4 79 3.1 -4.3 182 3 271.7 272.1 270.1 278.4 2.42 3 925 846 -6.7 -9.0 84 2.3 -7.4 185 3 272.5 272.8 270.1 278.2 2.09 4 850 1507 -12.1 -14.4 83 2.3 -12.7 190 3 273.5 273.7 269.7 277.6 1.47 5 806 1912 -14.5 -16.2 87 1.7 -14.9 200 4 275.1 275.3 270.5 278.9 1.34 6 772 2240 -14.1 -17.8 74 3.7 -14.9 207 5 278.9 279.2 272.6 282.5 1.22 7 700 2980 -16.9 -25.9 46 9.0 -18.4 225 7 283.8 283.9 274.5 285.8 0.66 8 698 3001 -17.1 -26.1 46 9.0 -18.6 226 7 283.8 283.9 274.5 285.8 0.65 9 648 3553 -20.7 -32.7 33 12.0 -22.2 243 9 285.8 285.9 275.1 287.0 0.38 10 531 4995 -30.1 -33.2 74 3.1 -30.4 291 14 291.3 291.4 278.0 292.7 0.44 11 500 5420 -32.9 -36.3 72 3.4 -33.2 305 15 292.9 293.0 278.6 294.1 0.34 12 400 6950 -43.9 -48.5 60 4.6 -44.1 310 15 297.9 298.0 280.6 298.3 0.12 13 394 7051 -44.9 -49.5 60 4.6 -45.1 310 15 297.9 297.9 280.6 298.3 0.11 14 360 7652 -46.7 -52.7 50 6.0 -46.9 312 17 303.3 303.3 282.8 303.6 0.08 15 326 8304 -51.5 -59.5 38 8.0 -51.7 314 19 305.4 305.4 283.6 305.6 0.04 16 300 8840 -54.3 -63.3 32 9.0 -54.4 315 21 308.8 308.8 284.9 308.9 0.03 17 273 9442 -56.9 -65.9 31 9.0 -57.0 315 21 313.5 313.5 286.6 313.6 0.02 18 250 10000 -56.5 -65.5 31 9.0 -56.6 315 23 322.1 322.1 289.4 322.2 0.02 19 200 11430 -52.1 -64.1 22 12.0 -52.4 320 27 350.3 350.3 296.7 350.4 0.03 20 183 12008 -51.7 -64.7 20 13.0 -52.1 322 28 359.9 359.9 298.7 360.1 0.03 21 150 13300 -52.7 -66.7 17 14.0 -53.1 325 31 379.3 379.3 302.2 379.4 0.03 22 100 15900 -55.3 -69.3 16 14.0 -55.8 330 29 420.9 420.9 307.9 421.1 0.03 23 98 16029 -55.3 -69.3 16 14.0 -55.8 423.3 423.3 308.1 423.5 0.03 24 86 16860 -56.3 -70.3 16 14.0 -56.8 437.4 437.4 309.6 437.6 0.03 TRP 273 9442 -56.9 -65.9 31 9.0 -57.0 315 21 313.5 313.5 286.6 313.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5184.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 66.06 % Est. max temperature: 1.67 C = 35.00 F Sfc-Lift cond lev (LCL): 995.53 mb = 271.24 m = 889.87 ft T: -2.97 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.73 C Layer 925.0- 806.0 mb Conv cond level (CCL): 915.33 mb = 928.14 m = 3045.03 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 1.06 C = 33.92 F Cap Strength: 11.63 C Lifted Index: 12.67 C Risk: None Lifted Index @300 mb: 21.91 C Lifted Index @700 mb: 7.34 C Showalter Index: 12.90 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.50 C K Index: -2.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.46 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 21160.15 J/kg Cap Strength: 12.55 C Lift Cond Lev (LCL): 932.58 mb = 782.27 m = 2566.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 6 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 1021 71 0 0 -0.0 -0.0 | 121 6 -5.2 3.2 1 1000 236 180 3 0.0 3.0 | 140 8 -5.2 6.2 2 925 846 185 3 0.3 3.0 | 141 8 -4.9 6.2 3 850 1507 190 3 0.5 3.0 | 143 8 -4.7 6.1 4 700 2980 225 7 4.9 4.9 | 178 8 -0.2 8.1 5 500 5420 305 15 12.3 -8.6 | 307 9 7.1 -5.4 6 400 6950 310 15 11.5 -9.6 | 316 9 6.3 -6.5 7 300 8840 315 21 14.8 -14.8 | 320 15 9.7 -11.7 8 273 9442 315 21 14.8 -14.8 | 320 15 9.7 -11.7 9 250 10000 315 23 16.3 -16.3 | 320 17 11.1 -13.1 10 200 11430 320 27 17.4 -20.7 | 325 21 12.2 -17.5 11 150 13300 325 31 17.8 -25.4 | 330 26 12.6 -22.2 12 100 15900 330 29 14.5 -25.1 | 337 24 9.3 -21.9 Wind Parameters Mean winds (0-6000m): 271.5 at 8.1 knts Storm direction: 301.5 at 6.1 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -0.6 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 9.60 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 ------------------------------------------------------------------------------- 500 181 3 138 8| 0.0 3.1 3.1| 6.3 -0.6 5.7 11.4 0.55| 5.1 2.8 1000 183 3 140 8| 0.1 1.5 1.6| 6.6 -0.6 6.0 6.0 0.56| 2.6 1.5 1500 185 3 141 8| 0.2 1.0 1.2| 7.3 -0.6 6.7 4.4 0.58| 1.9 1.1 2000 189 3 143 8| 0.5 0.8 1.3| 10.5 -0.6 9.9 4.9 0.67| 1.8 1.2 2500 197 4 147 8| 0.8 0.6 1.4| 14.3 -0.6 13.6 5.5 0.73| 1.8 1.3 3000 205 4 153 8| 1.0 0.5 1.5| 18.6 -0.6 18.0 6.0 0.78| 1.9 1.5 4000 223 5 167 7| 1.3 0.4 1.7| 30.7 -0.6 30.1 7.5 0.86| 2.2 1.9 5000 249 7 191 6| 1.6 0.3 1.9| 45.4 -0.6 44.7 8.9 0.90| 2.5 2.3 6000 271 8 225 4| 1.4 0.3 1.7| 53.1 -0.6 52.5 8.7 0.90| 2.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251008.00.gif