UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 10 DEC 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1029 48 -7.5 -10.0 82 2.5 -8.2 140 7 263.5 263.8 263.3 268.1 1.73 1 1000 270 -9.7 -13.2 76 3.5 -10.5 175 23 263.5 263.7 262.6 267.2 1.38 2 993 324 -10.1 -13.4 77 3.3 -10.9 175 24 263.6 263.8 262.7 267.3 1.37 3 927 859 -6.3 -11.2 68 4.9 -7.7 180 35 272.7 273.0 269.7 277.6 1.75 4 925 876 -6.3 -11.3 68 5.0 -7.7 180 35 272.9 273.2 269.7 277.7 1.74 5 893 1151 -7.3 -18.3 41 11.0 -9.9 184 35 274.6 274.8 269.6 277.5 1.01 6 850 1536 -8.3 -22.3 31 14.0 -11.2 190 36 277.5 277.6 270.9 279.7 0.75 7 812 1891 -9.7 -28.7 20 19.0 -13.0 195 33 279.6 279.7 271.7 281.0 0.44 8 703 3007 -8.7 -41.7 5 33.0 -13.4 210 23 292.5 292.5 278.1 293.0 0.14 9 700 3040 -8.9 -38.9 7 30.0 -13.5 210 23 292.6 292.7 278.3 293.3 0.19 10 697 3073 -8.9 -35.9 9 27.0 -13.3 210 23 293.0 293.0 278.6 293.8 0.26 11 587 4375 -18.3 -23.3 65 5.0 -19.3 210 28 296.8 297.0 281.3 300.0 1.00 12 500 5550 -26.5 -32.5 57 6.0 -27.3 210 33 300.7 300.8 282.3 302.4 0.50 13 417 6841 -36.3 -40.3 66 4.0 -36.6 226 33 304.2 304.2 283.4 305.1 0.27 14 400 7130 -38.5 -42.6 65 4.1 -38.8 230 33 305.0 305.0 283.7 305.7 0.22 15 300 9030 -55.1 -59.1 61 4.0 -55.2 240 27 307.7 307.7 284.5 307.8 0.04 16 250 10170 -64.1 -68.3 56 4.2 -64.1 245 29 310.8 310.8 285.6 310.8 0.02 17 210 11234 -67.9 -72.0 56 4.1 -67.9 260 35 320.7 320.7 289.0 320.8 0.01 18 209 11263 -67.9 -72.0 56 4.1 -67.9 260 35 321.2 321.2 289.1 321.2 0.01 19 200 11530 -65.7 -69.7 57 4.0 -65.7 265 31 328.7 328.7 291.4 328.8 0.02 20 168 12594 -61.9 -66.0 58 4.1 -62.0 277 30 351.9 351.9 297.1 352.0 0.03 21 150 13290 -63.5 -67.8 56 4.3 -63.6 285 29 360.7 360.7 298.8 360.8 0.03 22 100 15750 -68.1 -73.1 49 5.0 -68.2 285 36 396.2 396.2 304.7 396.2 0.02 23 81 17006 -70.1 -75.0 49 4.9 -70.2 291 43 416.7 416.7 307.3 416.7 0.02 24 70 17870 -71.1 -76.1 47 5.0 -71.2 295 48 432.3 432.3 309.1 432.4 0.02 25 50 19860 -73.3 -79.3 39 6.0 -73.3 295 48 470.8 470.8 312.7 470.8 0.01 26 40 21160 -75.3 -81.3 39 6.0 -75.4 496.8 496.8 314.7 496.8 0.01 TRP 209 11263 -67.9 -72.0 56 4.1 -67.9 260 35 321.2 321.2 289.1 321.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 42.58 % Est. max temperature: 4.62 C = 40.31 F Sfc-Lift cond lev (LCL): 988.74 mb = 357.71 m = 1173.57 ft T: -9.86 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.94 C Layer 1000.0- 993.0 mb Conv cond level (CCL): 587.00 mb = 4374.95 m = 14353.32 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 26.08 C = 78.95 F Cap Strength: 22.93 C Lifted Index: 24.87 C Risk: None Lifted Index @300 mb: 26.27 C Lifted Index @700 mb: 21.08 C Showalter Index: 17.66 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 4.20 C K Index: -34.10 Risk: None Sweat Index: 172.75 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.19 J/kg Max Up Vert Vel: 7.77 m/s Conv Inhibition (B-): 38105.30 J/kg Cap Strength: 24.85 C Lift Cond Lev (LCL): 921.60 mb = 904.82 m = 2968.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 22 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 1029 48 140 7 -4.5 5.4 | 68 23 -21.3 -8.7 1 1000 270 175 23 -2.0 22.9 | 115 21 -18.8 8.9 2 925 876 180 35 0.0 35.0 | 141 27 -16.8 21.0 3 850 1536 190 36 6.3 35.5 | 154 24 -10.6 21.4 4 700 3040 210 23 11.5 19.9 | 138 8 -5.3 5.9 5 500 5550 210 33 16.5 28.6 | 179 15 -0.3 14.5 6 400 7130 230 33 25.3 21.2 | 230 11 8.5 7.2 7 300 9030 240 27 23.4 13.5 | 275 7 6.6 -0.5 8 250 10170 245 29 26.3 12.3 | 281 10 9.5 -1.8 9 209 11263 260 35 34.5 6.1 | 294 19 17.6 -8.0 10 200 11530 265 31 30.9 2.7 | 309 18 14.1 -11.3 11 150 13290 285 29 28.0 -7.5 | 333 24 11.2 -21.5 12 100 15750 285 36 34.8 -9.3 | 322 29 17.9 -23.4 13 70 17870 295 48 43.5 -20.3 | 322 43 26.7 -34.3 14 50 19860 295 48 43.5 -20.3 | 322 43 26.7 -34.3 Wind Parameters Mean winds (0-6000m): 200.2 at 29.2 knts Storm direction: 230.2 at 21.9 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 70.2 deg Storm rel helicity (0-3000m) pos: 211.1 neg: -9.0 tot: 202.1 m^2/s^2 ave: 67.4 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 5.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.14 Bulk Shear: 26.46 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 ------------------------------------------------------------------------------- 500 173 21 109 20| 24.0 0.0 24.0|135.6 0.0 135.6 271.1 0.98| 24.7 24.2 1000 177 27 125 22| 15.7 0.0 15.7|182.0 0.0 182.0 182.0 0.95| 16.5 15.7 1500 181 30 134 23| 10.9 0.0 10.9|209.2 0.0 209.2 139.5 0.94| 12.6 11.8 2000 184 31 139 22| 7.3 0.0 7.3|211.1 -0.1 211.1 105.5 0.82| 11.0 9.0 2500 187 31 141 21| 5.1 0.0 5.1|211.1 -3.1 208.0 83.2 0.71| 9.9 7.0 3000 189 30 142 19| 3.7 0.0 3.7|211.1 -9.0 202.1 67.4 0.60| 9.1 5.5 4000 194 29 144 17| 2.8 0.5 3.3|219.1 -9.0 210.1 52.5 0.62| 7.4 4.5 5000 197 29 148 16| 2.2 0.8 3.0|227.1 -9.0 218.1 43.6 0.62| 6.3 3.9 6000 200 29 153 15| 2.0 0.9 2.8|242.6 -9.0 233.7 38.9 0.63| 5.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251210.00.gif