UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 6 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 1024 52 0.0 -1.0 93 1.0 -0.4 275 3 271.3 271.9 271.5 280.6 3.47 1 1000 241 -1.1 -4.2 79 3.1 -2.2 270 11 272.0 272.5 270.9 279.7 2.80 2 983 377 -1.3 -5.6 73 4.3 -2.8 267 11 273.2 273.6 271.2 280.2 2.56 3 972 466 -2.3 -7.2 69 4.9 -3.9 265 12 273.1 273.4 270.8 279.4 2.29 4 925 854 -5.9 -9.2 77 3.3 -6.9 255 13 273.3 273.6 270.5 279.0 2.06 5 858 1437 -9.9 -11.7 87 1.8 -10.4 242 9 275.0 275.3 271.2 280.2 1.82 6 850 1509 -10.3 -12.1 87 1.8 -10.8 240 9 275.4 275.7 271.4 280.4 1.78 7 834 1657 -5.9 -9.5 76 3.6 -7.1 240 10 281.5 281.9 275.6 287.9 2.23 8 785 2135 -4.3 -17.3 36 13.0 -7.9 238 11 288.1 288.3 277.6 291.9 1.25 9 700 3033 -9.1 -25.1 26 16.0 -12.6 235 15 292.4 292.5 278.9 294.7 0.71 10 604 4158 -14.9 -35.9 15 21.0 -18.1 231 19 298.3 298.4 281.0 299.3 0.30 11 500 5550 -26.9 -40.9 25 14.0 -28.3 225 23 300.2 300.3 281.7 301.0 0.21 12 400 7120 -40.7 -52.7 26 12.0 -41.2 225 29 302.1 302.1 282.3 302.4 0.07 13 351 7994 -47.9 -57.9 31 10.0 -48.1 232 28 303.9 303.9 283.0 304.0 0.04 14 300 9010 -55.5 -64.5 32 9.0 -55.6 240 27 307.1 307.1 284.2 307.2 0.02 15 285 9336 -58.1 -66.1 35 8.0 -58.2 244 25 307.9 307.9 284.5 308.0 0.02 16 250 10160 -60.7 -68.7 34 8.0 -60.8 255 19 315.8 315.8 287.4 315.9 0.01 17 240 10413 -61.7 -69.7 34 8.0 -61.8 255 19 318.0 318.0 288.1 318.1 0.01 18 237 10490 -61.7 -69.7 34 8.0 -61.8 256 19 319.2 319.2 288.5 319.2 0.01 19 200 11540 -61.1 -69.1 34 8.0 -61.2 265 21 336.0 336.0 293.3 336.1 0.02 20 150 13340 -59.3 -67.3 35 8.0 -59.5 285 21 367.9 367.9 300.2 368.1 0.03 21 142 13684 -59.1 -67.1 35 8.0 -59.3 286 21 374.1 374.1 301.3 374.2 0.03 22 100 15870 -61.5 -71.5 25 10.0 -61.7 290 21 408.9 408.9 306.4 409.0 0.02 23 70 18050 -65.7 -75.7 24 10.0 -65.8 295 23 443.8 443.8 310.3 443.9 0.02 24 62 18785 -67.9 -77.9 23 10.0 -68.0 290 28 454.6 454.6 311.3 454.7 0.02 25 50 20080 -68.3 -79.3 19 11.0 -68.5 280 38 482.5 482.5 313.7 482.6 0.01 26 32 22715 -74.1 -85.1 17 11.0 -74.2 280 45 532.7 532.7 317.1 532.8 0.01 27 30 23090 -74.7 -85.7 17 11.0 -74.8 280 46 541.0 541.0 317.6 541.0 0.01 28 20 25420 -76.5 -87.5 16 11.0 -76.6 275 79 602.0 602.0 320.7 602.1 0.01 29 15 27091 -73.1 -84.1 17 11.0 -73.4 664.9 664.9 323.3 665.1 0.02 TRP 240 10413 -61.7 -69.7 34 8.0 -61.8 255 19 318.0 318.0 288.1 318.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 1024.00 mb = 51.63 m = 169.39 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 41.86 % Est. max temperature: 3.33 C = 37.99 F Sfc-Lift cond lev (LCL): 1007.99 mb = 177.43 m = 582.10 ft T: -0.73 C 700-500 lapse rate: 7.07 C/km ThetaE index: 1.23 C Layer 972.0- 858.0 mb Conv cond level (CCL): 906.94 mb = 1006.86 m = 3303.32 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 2.46 C = 36.42 F Cap Strength: 17.31 C Lifted Index: 17.32 C Risk: None Lifted Index @300 mb: 19.54 C Lifted Index @700 mb: 13.85 C Showalter Index: 16.73 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 14.80 C K Index: -11.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.74 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 49212.08 J/kg Cap Strength: 17.36 C Lift Cond Lev (LCL): 921.06 mb = 887.12 m = 2910.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 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 1024 52 275 3 3.0 -0.3 | 81 9 -8.8 -1.4 1 1000 241 270 11 11.0 -0.0 | 33 1 -0.8 -1.2 2 925 854 255 13 12.6 3.4 | 200 2 0.8 2.2 3 850 1509 240 9 7.8 4.5 | 130 5 -4.0 3.3 4 700 3033 235 15 12.3 8.6 | 184 7 0.5 7.4 5 500 5550 225 23 16.3 16.3 | 197 16 4.5 15.1 6 400 7120 225 29 20.5 20.5 | 204 21 8.7 19.3 7 300 9010 240 27 23.4 13.5 | 223 17 11.6 12.3 8 250 10160 255 19 18.4 4.9 | 240 8 6.6 3.8 9 240 10413 255 19 18.4 4.9 | 240 8 6.6 3.8 10 200 11540 265 21 20.9 1.8 | 266 9 9.2 0.7 11 150 13340 285 21 20.3 -5.4 | 308 11 8.5 -6.6 12 100 15870 290 21 19.7 -7.2 | 316 12 8.0 -8.3 13 70 18050 295 23 20.8 -9.7 | 320 14 9.1 -10.9 14 50 20080 280 38 37.4 -6.6 | 287 27 25.7 -7.8 15 30 23090 280 46 45.3 -8.0 | 285 35 33.5 -9.1 16 20 25420 275 79 78.7 -6.9 | 277 67 66.9 -8.0 Wind Parameters Mean winds (0-6000m): 234.4 at 15.8 knts Storm direction: 264.4 at 11.8 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -6.0 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 11.30 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 ------------------------------------------------------------------------------- 500 267 10 70 2| 0.0 9.4 9.4| 0.0 -2.7 -2.7 -5.4 -0.21| 10.6 -2.2 1000 261 11 128 1| 0.0 4.7 4.7| 0.0 -3.7 -3.7 -3.7 -0.26| 7.1 -1.9 1500 256 11 139 2| 0.0 2.4 2.4| 0.0 -6.0 -6.0 -4.0 -0.35| 5.8 -2.0 2000 252 11 143 3| 0.0 2.3 2.3| 2.7 -6.0 -3.3 -1.7 -0.21| 4.9 -1.0 2500 249 11 151 3| 0.0 2.2 2.2| 5.3 -6.0 -0.7 -0.3 -0.10| 4.3 -0.4 3000 246 11 160 4| 0.0 2.2 2.2| 7.9 -6.0 1.9 0.6 -0.03| 3.9 -0.1 4000 242 13 174 5| 0.0 2.1 2.1| 11.0 -6.0 5.0 1.3 0.02| 3.4 0.1 5000 238 14 182 6| 0.0 2.0 2.0| 13.1 -6.0 7.1 1.4 0.04| 3.1 0.1 6000 234 16 187 8| 0.0 2.0 2.0| 17.3 -6.0 11.3 1.9 0.07| 2.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251206.00.gif