UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 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 1023 46 0.2 -2.2 84 2.4 -0.7 295 5 271.6 272.1 271.2 280.2 3.17 1 1000 227 -1.9 -4.9 80 3.0 -3.0 310 11 271.2 271.7 270.2 278.5 2.65 2 925 839 -5.7 -8.0 84 2.3 -6.4 335 17 273.5 273.9 270.9 279.7 2.26 3 850 1500 -9.5 -11.9 83 2.4 -10.2 335 15 276.2 276.5 271.9 281.3 1.80 4 840 1592 -10.1 -12.7 81 2.6 -10.8 332 15 276.5 276.8 271.9 281.4 1.71 5 830 1685 -6.9 -9.4 82 2.5 -7.7 329 15 280.8 281.2 275.2 287.3 2.26 6 796 2013 -7.5 -15.5 53 8.0 -9.7 320 14 283.6 283.8 275.5 287.8 1.44 7 762 2354 -8.9 -19.9 41 11.0 -11.6 310 14 285.6 285.8 276.0 288.7 1.03 8 700 3013 -10.1 -22.1 37 12.0 -12.9 290 13 291.3 291.5 278.7 294.2 0.93 9 679 3246 -11.1 -23.1 36 12.0 -13.8 286 14 292.7 292.9 279.3 295.5 0.88 10 578 4454 -20.1 -28.1 49 8.0 -21.5 267 19 296.0 296.1 280.5 298.1 0.65 11 523 5186 -24.3 -39.3 24 15.0 -25.9 255 22 299.5 299.6 281.5 300.4 0.24 12 500 5510 -27.5 -39.5 31 12.0 -28.7 250 23 299.5 299.6 281.5 300.4 0.25 13 426 6639 -37.3 -43.3 54 6.0 -37.7 236 24 301.0 301.1 282.1 301.7 0.19 14 400 7070 -41.1 -47.1 52 6.0 -41.4 230 25 301.6 301.6 282.2 302.1 0.14 15 367 7648 -45.7 -52.7 45 7.0 -45.9 234 24 303.0 303.0 282.7 303.3 0.08 16 300 8960 -54.7 -62.7 37 8.0 -54.8 245 21 308.2 308.2 284.7 308.4 0.03 17 296 9046 -55.3 -63.3 36 8.0 -55.4 246 21 308.6 308.6 284.8 308.7 0.03 18 250 10120 -59.7 -67.7 35 8.0 -59.8 260 21 317.3 317.3 287.9 317.4 0.02 19 239 10400 -60.7 -68.7 34 8.0 -60.8 270 19 319.9 319.9 288.7 320.0 0.02 20 200 11510 -59.1 -67.1 35 8.0 -59.2 285 19 339.2 339.2 294.1 339.3 0.02 21 150 13310 -58.5 -67.5 30 9.0 -58.7 270 21 369.3 369.3 300.5 369.4 0.03 22 149 13352 -58.1 -67.1 31 9.0 -58.3 270 21 370.7 370.7 300.7 370.8 0.03 23 100 15840 -61.7 -71.7 25 10.0 -61.9 280 29 408.5 408.5 306.3 408.6 0.02 24 70 18020 -65.5 -75.5 24 10.0 -65.7 270 33 444.3 444.3 310.3 444.4 0.02 25 50 20040 -69.5 -79.5 22 10.0 -69.6 275 44 479.7 479.7 313.4 479.8 0.01 26 30 23060 -75.1 -85.1 20 10.0 -75.2 280 60 539.9 539.9 317.5 540.0 0.01 27 29 23256 -75.5 -85.5 19 10.0 -75.6 279 61 544.1 544.1 317.8 544.1 0.01 28 20 25410 -74.7 -84.7 20 10.0 -74.9 270 66 607.5 607.5 320.9 607.6 0.02 29 12 28372 -75.7 -85.7 19 10.0 -75.9 699.5 699.5 324.4 699.7 0.02 TRP 239 10400 -60.7 -68.7 34 8.0 -60.8 270 19 319.9 319.9 288.7 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 1020.81 mb = 62.91 m = 206.38 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 53.37 % Est. max temperature: 3.99 C = 39.18 F Sfc-Lift cond lev (LCL): 985.32 mb = 343.09 m = 1125.63 ft T: -2.62 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 903.91 mb = 1019.33 m = 3344.22 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 2.86 C = 37.15 F Cap Strength: 17.43 C Lifted Index: 17.07 C Risk: None Lifted Index @300 mb: 20.63 C Lifted Index @700 mb: 13.20 C Showalter Index: 15.37 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.60 C K Index: -5.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.01 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 58809.25 J/kg Cap Strength: 17.42 C Lift Cond Lev (LCL): 932.73 mb = 773.70 m = 2538.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1023 46 295 5 4.5 -2.1 | 147 8 -4.3 6.6 1 1000 227 310 11 8.4 -7.1 | 166 2 -0.4 1.7 2 925 839 335 17 7.2 -15.4 | 14 7 -1.7 -6.6 3 850 1500 335 15 6.3 -13.6 | 27 5 -2.5 -4.8 4 700 3013 290 13 12.2 -4.4 | 218 5 3.4 4.3 5 500 5510 250 23 21.6 7.9 | 218 21 12.8 16.6 6 400 7070 230 25 19.2 16.1 | 203 27 10.3 24.8 7 300 8960 245 21 19.0 8.9 | 210 20 10.2 17.6 8 250 10120 260 21 20.7 3.6 | 224 17 11.8 12.4 9 239 10400 270 19 19.0 -0.0 | 229 13 10.2 8.8 10 200 11510 285 19 18.4 -4.9 | 248 10 9.5 3.8 11 150 13310 270 21 21.0 -0.0 | 234 15 12.2 8.8 12 100 15840 280 29 28.6 -5.0 | 259 20 19.7 3.7 13 70 18020 270 33 33.0 -0.0 | 250 26 24.2 8.8 14 50 20040 275 44 43.8 -3.8 | 262 35 35.0 4.9 15 30 23060 280 60 59.1 -10.4 | 272 50 50.2 -1.7 16 20 25410 270 66 66.0 -0.0 | 261 58 57.2 8.8 Wind Parameters Mean winds (0-6000m): 284.7 at 16.6 knts Storm direction: 314.7 at 12.4 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -5.7 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 10.45 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 ------------------------------------------------------------------------------- 500 314 11 139 2| 10.3 0.0 10.3| 1.8 -0.2 1.6 3.2 -0.06| 11.4 -0.7 1000 326 13 28 3| 6.7 0.0 6.7| 3.2 -0.2 3.0 3.0 0.02| 8.2 0.1 1500 329 14 24 4| 4.4 0.5 4.9| 4.6 -0.2 4.4 2.9 0.06| 6.1 0.4 2000 328 14 22 4| 3.3 1.2 4.6| 4.6 -2.3 2.3 1.2 -0.05| 5.5 -0.3 2500 325 14 14 3| 2.7 1.7 4.4| 4.6 -3.9 0.7 0.3 -0.18| 5.2 -0.9 3000 321 14 1 2| 2.2 2.0 4.2| 4.6 -5.7 -1.1 -0.4 -0.22| 4.9 -1.1 4000 311 14 287 2| 1.7 2.2 3.9| 6.4 -5.7 0.7 0.2 -0.15| 4.4 -0.7 5000 298 15 251 5| 1.3 2.4 3.8| 6.4 -11.6 -5.1 -1.0 -0.16| 4.2 -0.7 6000 285 17 238 9| 1.1 2.5 3.6| 6.4 -30.2 -23.7 -4.0 -0.21| 4.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251206.12.gif