UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 4 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 106 220 9 SFC 998 122 -1.3 -3.6 84 2.3 -2.1 220 9 272.0 272.5 271.1 280.0 2.93 2 925 723 -5.1 -7.3 85 2.2 -5.8 270 23 274.1 274.5 271.5 280.7 2.38 3 850 1383 -8.3 -10.5 84 2.2 -8.9 280 27 277.5 277.8 273.0 283.2 2.02 4 771 2140 -8.3 -10.5 84 2.2 -9.0 270 30 285.3 285.7 277.6 291.8 2.23 5 700 2882 -13.1 -16.0 79 2.9 -13.9 260 33 288.0 288.3 278.0 292.7 1.57 6 603 4002 -20.7 -23.8 76 3.1 -21.3 260 37 291.7 291.9 278.9 294.6 0.93 7 559 4558 -24.5 -27.7 75 3.2 -25.0 260 39 293.6 293.8 279.5 295.9 0.70 8 500 5360 -30.7 -33.8 74 3.1 -31.0 260 42 295.6 295.7 280.0 297.1 0.44 9 456 6009 -35.5 -38.7 72 3.2 -35.8 258 43 297.5 297.5 280.7 298.5 0.29 10 400 6910 -42.1 -45.3 71 3.2 -42.3 255 44 300.3 300.3 281.7 300.9 0.17 11 300 8790 -56.5 -59.7 67 3.2 -56.6 255 52 305.7 305.7 283.7 305.9 0.04 12 280 9223 -59.1 -62.3 66 3.2 -59.2 258 50 308.1 308.1 284.6 308.2 0.03 13 266 9543 -59.9 -63.1 66 3.2 -59.9 260 48 311.4 311.4 285.9 311.6 0.03 14 258 9733 -58.9 -62.2 65 3.3 -58.9 267 47 315.6 315.7 287.3 315.8 0.03 15 250 9930 -59.3 -62.6 65 3.3 -59.3 275 46 317.9 317.9 288.1 318.0 0.03 16 200 11340 -57.7 -61.3 63 3.6 -57.8 285 42 341.4 341.4 294.7 341.6 0.05 17 174 12217 -57.1 -61.1 60 4.0 -57.2 285 39 356.3 356.3 298.0 356.5 0.06 18 150 13150 -58.3 -62.7 57 4.4 -58.4 285 36 369.6 369.6 300.5 369.9 0.06 19 123 14392 -60.7 -65.6 52 4.9 -60.8 285 38 386.9 386.9 303.3 387.1 0.05 20 121 14494 -60.7 -65.7 52 5.0 -60.8 285 38 388.7 388.7 303.6 388.9 0.05 21 118 14650 -61.3 -66.3 51 5.0 -61.4 285 38 390.4 390.4 303.9 390.6 0.04 22 115 14810 -60.7 -65.7 52 5.0 -60.8 285 39 394.4 394.4 304.5 394.6 0.05 23 112 14974 -60.3 -65.3 52 5.0 -60.4 285 39 398.1 398.1 305.0 398.4 0.05 24 110 15087 -60.9 -65.9 52 5.0 -61.0 285 39 399.0 399.0 305.1 399.3 0.05 25 108 15201 -60.5 -65.5 52 5.0 -60.6 285 39 401.9 401.9 305.5 402.2 0.05 26 107 15259 -60.7 -65.7 52 5.0 -60.8 285 39 402.6 402.6 305.6 402.8 0.05 27 105 15376 -60.1 -65.1 52 5.0 -60.2 285 40 405.9 405.9 306.0 406.2 0.06 28 102 15557 -60.7 -65.7 52 5.0 -60.8 285 40 408.1 408.1 306.3 408.4 0.05 29 100 15680 -61.1 -66.1 51 5.0 -61.2 285 40 409.7 409.7 306.5 409.9 0.05 30 95 15997 -61.5 -67.5 45 6.0 -61.6 286 40 414.9 415.0 307.2 415.2 0.05 31 70 17870 -64.7 -70.7 43 6.0 -64.8 290 42 446.0 446.0 310.5 446.2 0.04 32 68 18047 -65.3 -71.3 43 6.0 -65.4 290 43 448.4 448.4 310.7 448.6 0.04 33 54 19440 -69.9 -75.9 41 6.0 -70.0 290 47 468.3 468.4 312.5 468.5 0.02 34 50 19900 -69.3 -75.3 41 6.0 -69.4 290 48 480.2 480.2 313.5 480.3 0.03 35 35 22010 -72.3 -78.3 40 6.0 -72.4 287 55 523.9 523.9 316.5 524.1 0.02 36 30 22910 -74.5 -80.5 39 6.0 -74.6 285 58 541.5 541.5 317.6 541.7 0.02 37 25 23963 -77.5 -83.5 37 6.0 -77.6 561.9 561.9 318.8 562.0 0.01 TRP 266 9543 -59.9 -63.1 66 3.2 -59.9 260 48 311.4 311.4 285.9 311.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 79.85 % Est. max temperature: 4.33 C = 39.79 F Sfc-Lift cond lev (LCL): 962.59 mb = 407.81 m = 1337.96 ft T: -3.11 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.00 C Layer 998.0- -0.0 mb Conv cond level (CCL): 878.42 mb = 1126.31 m = 3695.21 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 2.83 C = 37.10 F Cap Strength: 11.90 C Lifted Index: 12.76 C Risk: None Lifted Index @300 mb: 17.84 C Lifted Index @700 mb: 9.15 C Showalter Index: 10.76 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.20 C K Index: 9.00 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.13 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 39174.79 J/kg Cap Strength: 12.73 C Lift Cond Lev (LCL): 914.54 mb = 811.80 m = 2663.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 25 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 ---------------------------------------------------------- 0 998 122 220 9 5.8 6.9 | 134 24 -17.0 16.5 1 925 723 270 23 23.0 -0.0 | 181 10 0.2 9.6 2 850 1383 280 27 26.6 -4.7 | 218 6 3.8 4.9 3 700 2882 260 33 32.5 5.7 | 212 18 9.7 15.3 4 500 5360 260 42 41.4 7.3 | 228 25 18.6 16.9 5 400 6910 255 44 42.5 11.4 | 223 29 19.7 21.0 6 300 8790 255 52 50.2 13.5 | 230 36 27.5 23.1 7 266 9543 260 48 47.3 8.3 | 234 30 24.5 17.9 8 250 9930 275 46 45.8 -4.0 | 256 24 23.1 5.6 9 200 11340 285 42 40.6 -10.9 | 274 18 17.8 -1.3 10 150 13150 285 36 34.8 -9.3 | 269 12 12.0 0.3 11 100 15680 285 40 38.6 -10.4 | 273 16 15.9 -0.8 12 70 17870 290 42 39.5 -14.4 | 286 17 16.7 -4.8 13 50 19900 290 48 45.1 -16.4 | 287 23 22.3 -6.8 14 30 22910 285 58 56.0 -15.0 | 279 34 33.3 -5.4 Wind Parameters Mean winds (0-6000m): 262.9 at 32.9 knts Storm direction: 292.9 at 24.7 knts Shear (0-3000m) pos: 4.2 neg: 1.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 77.0 neg: -5.3 tot: 71.7 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 45.39 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 ------------------------------------------------------------------------------- 500 253 15 148 16| 15.6 0.0 15.6| 57.7 0.0 57.7 115.4 0.72| 16.4 11.8 1000 265 19 162 12| 11.2 0.0 11.2| 70.5 0.0 70.5 70.5 0.70| 12.1 8.5 1500 271 22 174 9| 8.3 0.0 8.3| 74.4 0.0 74.4 49.6 0.68| 9.4 6.4 2000 272 24 185 9| 6.2 1.0 7.2| 74.4 -0.7 73.7 36.8 0.59| 8.0 4.7 2500 270 25 194 10| 5.0 1.6 6.6| 74.4 -3.4 71.0 28.4 0.50| 7.3 3.6 3000 268 26 199 11| 4.2 1.8 6.0| 77.0 -5.3 71.7 23.9 0.46| 6.6 3.1 4000 266 29 206 13| 3.1 1.7 4.8| 89.9 -5.3 84.6 21.1 0.48| 5.4 2.6 5000 264 31 212 15| 2.5 1.7 4.2|102.7 -5.3 97.5 19.5 0.49| 4.7 2.3 6000 263 33 216 17| 2.1 1.6 3.7|105.3 -11.8 93.5 15.6 0.45| 4.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251204.00.gif