UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 6 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 1013 73 -9.7 -14.4 69 4.7 -10.8 210 9 262.5 262.7 261.6 265.8 1.23 1 1000 172 -10.9 -15.4 69 4.5 -11.9 210 9 262.2 262.4 261.3 265.4 1.15 2 944 613 -14.9 -18.8 72 3.9 -15.6 214 10 262.5 262.7 261.0 265.1 0.92 3 925 767 -14.1 -17.5 75 3.4 -14.8 215 11 264.9 265.1 263.0 267.8 1.04 4 885 1104 -11.5 -12.7 91 1.2 -11.8 220 12 271.0 271.2 268.3 275.5 1.62 5 850 1413 -11.5 -14.4 79 2.9 -12.2 225 13 274.1 274.3 270.1 278.3 1.47 6 840 1504 -11.5 -14.4 79 2.9 -12.2 226 13 275.0 275.3 270.7 279.3 1.49 7 806 1819 -13.1 -17.6 69 4.5 -14.1 228 13 276.6 276.8 271.2 280.0 1.19 8 717 2705 -16.5 -19.0 81 2.5 -17.0 234 13 282.3 282.5 274.5 285.8 1.19 9 700 2885 -16.7 -23.7 55 7.0 -18.0 235 13 284.0 284.1 274.8 286.4 0.81 10 677 3135 -17.5 -33.5 23 16.0 -19.7 235 13 285.8 285.9 275.0 286.9 0.33 11 554 4618 -23.3 -48.3 8 25.0 -25.4 238 16 295.8 295.8 279.6 296.1 0.09 12 526 4995 -26.3 -49.3 10 23.0 -28.0 239 16 296.6 296.7 280.0 296.9 0.08 13 500 5360 -28.5 -48.5 13 20.0 -29.9 240 17 298.3 298.3 280.7 298.6 0.09 14 400 6930 -38.9 -45.9 48 7.0 -39.3 235 17 304.4 304.5 283.4 305.0 0.16 15 354 7757 -45.5 -51.5 51 6.0 -45.7 235 18 306.4 306.4 284.1 306.7 0.09 16 300 8840 -53.9 -59.9 48 6.0 -54.0 235 19 309.4 309.4 285.1 309.5 0.04 17 250 9990 -61.3 -67.3 45 6.0 -61.4 255 21 314.9 314.9 287.1 315.0 0.02 18 235 10373 -63.5 -69.5 44 6.0 -63.6 260 21 317.2 317.2 287.9 317.3 0.01 19 220 10779 -63.9 -69.9 44 6.0 -64.0 264 22 322.7 322.7 289.6 322.7 0.01 20 200 11370 -60.1 -66.1 45 6.0 -60.2 270 23 337.6 337.6 293.7 337.7 0.03 21 181 11993 -58.3 -64.3 46 6.0 -58.4 273 24 350.3 350.3 296.7 350.5 0.04 22 150 13170 -59.1 -66.1 40 7.0 -59.2 280 25 368.3 368.3 300.3 368.4 0.04 23 100 15710 -60.7 -70.7 26 10.0 -60.9 275 29 410.4 410.5 306.6 410.6 0.03 24 95 16030 -60.7 -70.7 26 10.0 -60.9 274 30 416.5 416.5 307.3 416.7 0.03 25 70 17920 -63.3 -75.3 18 12.0 -63.6 270 33 449.0 449.0 310.8 449.1 0.02 26 50 19990 -65.9 -78.9 15 13.0 -66.1 265 36 488.2 488.2 314.1 488.3 0.02 27 30 23080 -67.5 -81.5 12 14.0 -67.8 280 46 560.6 560.6 318.7 560.7 0.02 28 24 24427 -68.1 -82.1 12 14.0 -68.5 283 49 595.8 595.8 320.4 596.0 0.02 29 20 25530 -66.3 -80.3 12 14.0 -66.8 285 52 633.2 633.2 322.0 633.5 0.03 30 19 25841 -66.1 -81.1 11 15.0 -66.7 643.2 643.2 322.4 643.4 0.03 TRP 235 10373 -63.5 -69.5 44 6.0 -63.6 260 21 317.2 317.2 287.9 317.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.39 % Est. max temperature: 0.77 C = 33.39 F Sfc-Lift cond lev (LCL): 939.33 mb = 650.23 m = 2133.28 ft T: -14.70 C 700-500 lapse rate: 4.77 C/km ThetaE index: 0.76 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 553.67 mb = 4622.71 m = 15166.19 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 23.78 C = 74.81 F Cap Strength: 25.68 C Lifted Index: 26.62 C Risk: None Lifted Index @300 mb: 30.75 C Lifted Index @700 mb: 17.09 C Showalter Index: 16.77 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.10 C K Index: -4.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.85 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 56054.68 J/kg Cap Strength: 26.57 C Lift Cond Lev (LCL): 902.12 mb = 957.87 m = 3142.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 10 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 1013 73 210 9 4.5 7.8 | 138 9 -5.8 6.5 1 1000 172 210 9 4.5 7.8 | 138 9 -5.8 6.5 2 925 767 215 11 6.3 9.0 | 153 9 -4.0 7.7 3 850 1413 225 13 9.2 9.2 | 172 8 -1.1 7.9 4 700 2885 235 13 10.6 7.5 | 183 6 0.3 6.1 5 500 5360 240 17 14.7 8.5 | 212 8 4.4 7.2 6 400 6930 235 17 13.9 9.8 | 203 9 3.6 8.4 7 300 8840 235 19 15.6 10.9 | 209 11 5.3 9.6 8 250 9990 255 21 20.3 5.4 | 248 11 10.0 4.1 9 235 10373 260 21 20.7 3.6 | 257 11 10.4 2.3 10 200 11370 270 23 23.0 -0.0 | 276 13 12.7 -1.3 11 150 13170 280 25 24.6 -4.3 | 292 15 14.3 -5.7 12 100 15710 275 29 28.9 -2.5 | 282 19 18.6 -3.9 13 70 17920 270 33 33.0 -0.0 | 273 23 22.7 -1.3 14 50 19990 265 36 35.9 3.1 | 266 26 25.6 1.8 15 30 23080 280 46 45.3 -8.0 | 285 36 35.0 -9.3 16 20 25530 285 52 50.2 -13.5 | 290 43 39.9 -14.8 Wind Parameters Mean winds (0-6000m): 232.6 at 13.9 knts Storm direction: 262.6 at 10.4 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 47.9 deg Storm rel helicity (0-3000m) pos: 14.2 neg: 0.0 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 1.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.88 Bulk Shear: 4.82 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 ------------------------------------------------------------------------------- 500 211 10 142 9| 1.5 0.0 1.5| 3.3 0.0 3.3 6.7 1.00| 1.5 1.5 1000 214 10 148 9| 1.8 0.0 1.8| 7.9 0.0 7.9 7.9 0.99| 1.8 1.8 1500 218 11 155 8| 1.7 0.0 1.7| 11.4 0.0 11.4 7.6 0.97| 1.8 1.8 2000 220 12 159 8| 1.4 0.0 1.4| 12.3 0.0 12.3 6.2 0.92| 1.6 1.4 2500 223 12 163 8| 1.2 0.0 1.2| 13.2 0.0 13.2 5.3 0.89| 1.4 1.2 3000 225 12 166 7| 1.1 0.0 1.1| 14.2 0.0 14.2 4.7 0.87| 1.3 1.1 4000 228 13 172 7| 1.0 0.0 1.0| 16.8 0.0 16.8 4.2 0.87| 1.2 1.0 5000 231 13 180 7| 1.0 0.0 1.0| 19.5 0.0 19.5 3.9 0.86| 1.1 1.0 6000 233 14 186 7| 0.8 0.1 0.9| 20.3 -1.3 19.0 3.2 0.76| 1.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251106.12.gif