UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- SFC 1018 117 -24.7 -28.0 74 3.3 -25.0 40 3 247.2 247.2 247.0 248.2 0.37 1 1011 168 -24.1 -27.4 74 3.3 -24.4 54 5 248.3 248.3 248.0 249.3 0.40 2 1000 248 -20.9 -24.2 75 3.3 -21.3 75 7 252.2 252.3 251.8 253.7 0.54 3 998 263 -20.5 -23.8 75 3.3 -20.9 75 7 252.8 252.9 252.4 254.3 0.56 4 942 691 -19.5 -23.9 68 4.4 -20.1 64 9 258.0 258.1 256.8 259.6 0.59 5 925 827 -17.7 -22.4 67 4.7 -18.4 60 9 261.2 261.3 259.5 263.1 0.68 6 900 1033 -15.1 -21.1 60 6.0 -16.2 29 10 265.9 266.1 263.3 268.2 0.79 7 864 1342 -14.9 -26.9 35 12.0 -16.7 343 11 269.3 269.4 265.1 270.7 0.49 8 850 1465 -15.5 -27.5 35 12.0 -17.3 325 11 269.9 270.0 265.6 271.3 0.47 9 797 1949 -17.1 -32.1 26 15.0 -19.0 318 13 273.2 273.3 267.5 274.2 0.32 10 700 2916 -20.3 -40.3 15 20.0 -22.2 305 17 280.0 280.0 271.5 280.5 0.16 11 682 3109 -20.9 -41.9 13 21.0 -22.9 303 19 281.4 281.5 272.2 281.9 0.14 12 652 3441 -22.5 -35.5 30 13.0 -23.9 299 22 283.3 283.3 273.5 284.2 0.28 13 524 5012 -34.3 -41.3 49 7.0 -34.8 279 37 287.3 287.4 275.6 288.0 0.20 14 503 5298 -34.7 -40.7 54 6.0 -35.1 276 40 290.2 290.3 277.2 291.0 0.22 15 500 5340 -34.9 -40.9 54 6.0 -35.3 275 40 290.5 290.5 277.3 291.2 0.21 16 400 6860 -44.9 -48.8 65 3.9 -45.0 275 62 296.6 296.7 280.0 297.0 0.11 17 379 7218 -47.3 -51.1 65 3.8 -47.4 275 63 298.1 298.1 280.6 298.4 0.09 18 363 7502 -49.1 -52.8 65 3.7 -49.2 275 63 299.4 299.4 281.2 299.7 0.08 19 300 8730 -57.1 -60.8 63 3.7 -57.2 275 66 304.9 304.9 283.4 305.0 0.04 20 254 9772 -62.9 -66.6 61 3.7 -62.9 275 69 311.1 311.1 285.8 311.2 0.02 21 250 9870 -63.3 -67.0 61 3.7 -63.3 275 69 312.0 312.0 286.1 312.0 0.02 22 244 10019 -64.0 -67.7 60 3.7 -64.1 270 71 313.0 313.0 286.4 313.1 0.02 23 242 10069 -64.3 -68.0 60 3.7 -64.3 270 71 313.4 313.4 286.5 313.4 0.02 24 216 10765 -63.9 -67.6 60 3.7 -63.9 270 66 324.3 324.4 290.1 324.4 0.02 25 209 10968 -61.9 -65.7 60 3.8 -62.0 270 64 330.5 330.6 291.9 330.7 0.03 26 200 11240 -61.5 -65.3 60 3.8 -61.6 270 62 335.4 335.4 293.2 335.5 0.03 27 169 12281 -60.5 -64.4 60 3.9 -60.6 270 56 353.6 353.6 297.4 353.8 0.04 28 150 13020 -60.3 -64.5 58 4.2 -60.4 270 52 366.2 366.2 299.9 366.4 0.04 29 130 13915 -58.7 -63.2 56 4.5 -58.8 270 51 384.4 384.4 303.0 384.6 0.06 30 128 14012 -58.9 -63.4 56 4.5 -59.0 270 50 385.7 385.7 303.2 386.0 0.06 31 120 14416 -60.5 -65.2 54 4.7 -60.6 270 50 390.0 390.0 303.8 390.2 0.05 32 119 14468 -60.5 -65.2 54 4.7 -60.6 270 50 390.9 390.9 303.9 391.1 0.05 33 118 14520 -60.5 -65.2 54 4.7 -60.6 270 50 391.8 391.9 304.1 392.1 0.05 34 116 14627 -60.5 -65.3 53 4.8 -60.6 270 49 393.8 393.8 304.3 394.0 0.05 35 115 14681 -60.7 -65.5 53 4.8 -60.8 270 49 394.4 394.4 304.5 394.6 0.05 36 113 14790 -60.5 -65.4 52 4.9 -60.6 270 49 396.7 396.7 304.8 397.0 0.05 37 112 14845 -60.5 -65.4 52 4.9 -60.6 270 49 397.7 397.7 304.9 398.0 0.05 38 111 14901 -60.5 -65.4 52 4.9 -60.6 270 49 398.8 398.8 305.0 399.0 0.05 39 110 14957 -60.5 -65.4 52 4.9 -60.6 270 49 399.8 399.8 305.2 400.0 0.05 40 109 15014 -60.5 -65.5 52 5.0 -60.6 270 49 400.8 400.8 305.3 401.1 0.05 41 107 15129 -60.7 -65.7 52 5.0 -60.8 270 49 402.6 402.6 305.6 402.8 0.05 42 106 15188 -60.7 -65.7 52 5.0 -60.8 270 49 403.7 403.7 305.7 403.9 0.05 43 105 15247 -60.5 -65.5 52 5.0 -60.6 270 48 405.1 405.2 305.9 405.4 0.05 44 102 15427 -61.1 -66.1 51 5.0 -61.2 270 48 407.4 407.4 306.2 407.6 0.05 45 100 15550 -61.1 -66.1 51 5.0 -61.2 270 48 409.7 409.7 306.5 409.9 0.05 46 80 16932 -62.7 -68.7 44 6.0 -62.9 270 49 433.4 433.4 309.2 433.6 0.05 47 70 17750 -65.3 -71.3 43 6.0 -65.4 270 50 444.7 444.7 310.4 444.9 0.04 48 50 19780 -69.3 -75.3 41 6.0 -69.4 265 56 480.2 480.2 313.5 480.3 0.03 49 48 20022 -70.7 -76.7 41 6.0 -70.8 265 56 482.5 482.5 313.7 482.6 0.02 50 30 22800 -71.5 -78.5 34 7.0 -71.6 260 62 549.7 549.7 318.1 549.9 0.03 51 22 24627 -72.5 -79.5 34 7.0 -72.7 597.7 597.7 320.5 598.0 0.03 TRP 242 10069 -64.3 -68.0 60 3.7 -64.3 270 71 313.4 313.4 286.5 313.4 0.02 WND 244 10019 -64.0 -67.7 60 3.7 -64.1 270 71 313.0 313.0 286.4 313.1 0.02 Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 39.50 % Est. max temperature: -2.88 C = 26.82 F Sfc-Lift cond lev (LCL): 963.40 mb = 524.51 m = 1720.82 ft T: -19.89 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.00 C Layer 1018.0-2128654499840.0 mb Conv cond level (CCL): 1011.00 mb = 167.54 m = 549.67 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -22.97 C = -9.34 F Cap Strength: 27.27 C Lifted Index: 27.45 C Risk: None Lifted Index @300 mb: 33.88 C Lifted Index @700 mb: 21.11 C Showalter Index: 15.94 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 7.40 C K Index: -28.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.81 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 52737.30 J/kg Cap Strength: 26.88 C Lift Cond Lev (LCL): 907.04 mb = 974.46 m = 3197.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 17 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 1018 117 40 3 -1.9 -2.3 | 129 17 -13.1 10.8 1 1000 248 75 7 -6.8 -1.8 | 122 21 -18.0 11.2 2 925 827 60 9 -7.8 -4.5 | 114 21 -19.0 8.5 3 850 1465 325 11 6.3 -9.0 | 129 6 -4.9 4.0 4 700 2916 305 17 13.9 -9.8 | 219 4 2.7 3.3 5 500 5340 275 40 39.8 -3.5 | 252 30 28.6 9.6 6 400 6860 275 62 61.8 -5.4 | 261 51 50.5 7.6 7 300 8730 275 66 65.7 -5.8 | 262 55 54.5 7.3 8 250 9870 275 69 68.7 -6.0 | 263 58 57.5 7.0 9 244 10019 270 71 71.0 -0.0 | 258 61 59.8 13.0 10 242 10069 270 71 71.0 -0.0 | 258 61 59.8 13.0 11 200 11240 270 62 62.0 -0.0 | 256 52 50.8 13.0 12 150 13020 270 52 52.0 -0.0 | 252 43 40.8 13.0 13 100 15550 270 48 48.0 -0.0 | 250 39 36.8 13.0 14 70 17750 270 50 50.0 -0.0 | 251 41 38.8 13.0 15 50 19780 265 56 55.8 4.9 | 248 48 44.6 17.9 16 30 22800 260 62 61.1 10.8 | 244 55 49.8 23.8 Wind Parameters Mean winds (0-6000m): 289.3 at 22.9 knts Storm direction: 319.3 at 17.2 knts Shear (0-3000m) pos: 1.0 neg: 4.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -43.1 tot: -27.9 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 108.04 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 69 7 121 21| 5.9 0.0 5.9| 0.0 -21.4 -21.4 -42.8 -0.64| 6.7 -4.3 1000 57 8 116 20| 2.9 3.9 6.9| 0.0 -42.8 -42.8 -42.8 -0.57| 7.6 -4.3 1500 30 9 109 16| 2.0 5.4 7.3| 7.9 -43.1 -35.2 -23.5 -0.19| 8.6 -1.6 2000 2 10 106 12| 1.5 4.7 6.2| 9.7 -43.1 -33.4 -16.7 -0.11| 7.1 -0.8 2500 343 11 109 9| 1.2 4.3 5.5| 11.9 -43.1 -31.2 -12.5 -0.02| 6.2 -0.1 3000 331 12 116 6| 1.0 4.2 5.2| 15.2 -43.1 -27.9 -9.3 0.07| 5.8 0.4 4000 314 15 168 3| 0.7 4.5 5.2| 21.0 -43.1 -22.1 -5.5 0.11| 5.8 0.6 5000 299 19 231 7| 0.6 4.6 5.2| 21.0 -54.9 -33.9 -6.8 0.06| 5.8 0.3 6000 289 23 242 12| 0.5 5.0 5.5| 56.0 -60.7 -4.7 -0.8 0.09| 6.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251208.00.gif