UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 6 JAN 26 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 1028 45 -5.3 -8.7 77 3.4 -6.3 225 3 265.7 266.1 265.3 270.9 1.92 1 1000 262 -5.5 -10.3 69 4.8 -6.8 240 13 267.6 267.9 266.3 272.4 1.74 2 925 868 -11.7 -14.3 81 2.6 -12.3 240 13 267.3 267.6 265.4 271.1 1.36 3 921 901 -11.9 -14.4 82 2.5 -12.5 242 13 267.5 267.7 265.5 271.2 1.36 4 895 1123 -8.1 -14.1 62 6.0 -9.6 252 14 273.6 273.8 269.7 277.7 1.43 5 855 1479 -8.9 -26.9 22 18.0 -12.2 268 15 276.4 276.4 269.8 277.9 0.49 6 850 1525 -9.1 -28.1 20 19.0 -12.4 270 15 276.6 276.7 269.9 278.0 0.44 7 843 1589 -9.3 -28.3 20 19.0 -12.6 270 15 277.1 277.1 270.2 278.4 0.44 8 700 3000 -16.9 -44.9 7 28.0 -19.7 280 25 283.8 283.8 273.5 284.1 0.10 9 677 3249 -17.7 -45.7 7 28.0 -20.4 280 29 285.6 285.6 274.5 285.9 0.09 10 666 3372 -16.5 -46.5 6 30.0 -19.5 280 32 288.3 288.3 275.9 288.6 0.09 11 594 4221 -20.7 -36.7 22 16.0 -22.7 280 46 293.0 293.1 278.6 293.9 0.28 12 568 4551 -20.5 -29.5 44 9.0 -22.0 280 52 297.0 297.1 280.8 298.9 0.58 13 500 5480 -26.3 -31.3 63 5.0 -27.0 280 69 301.0 301.1 282.5 302.8 0.56 14 497 5524 -26.5 -31.5 63 5.0 -27.2 280 69 301.2 301.3 282.6 303.1 0.55 15 431 6541 -34.1 -39.1 61 5.0 -34.6 283 74 304.1 304.2 283.5 305.1 0.30 16 400 7060 -38.9 -44.9 53 6.0 -39.3 285 77 304.4 304.5 283.4 305.1 0.17 17 300 8970 -55.7 -62.7 41 7.0 -55.8 280 87 306.8 306.8 284.1 306.9 0.03 18 272 9583 -61.1 -68.1 39 7.0 -61.2 276 90 307.7 307.7 284.5 307.8 0.01 19 262 9813 -62.4 -69.4 38 7.0 -62.5 275 91 309.1 309.1 285.0 309.1 0.01 20 250 10100 -64.1 -71.1 38 7.0 -64.1 280 89 310.8 310.8 285.6 310.8 0.01 21 235 10478 -67.5 -74.5 36 7.0 -67.5 280 85 311.2 311.2 285.8 311.2 0.01 22 200 11460 -64.7 -71.7 38 7.0 -64.8 275 75 330.3 330.3 291.8 330.3 0.01 23 162 12755 -61.3 -69.3 34 8.0 -61.4 275 72 356.5 356.5 298.0 356.6 0.02 24 150 13230 -62.5 -70.5 33 8.0 -62.6 275 71 362.4 362.4 299.2 362.5 0.02 25 100 15740 -61.9 -71.9 25 10.0 -62.1 270 75 408.1 408.1 306.3 408.2 0.02 26 72 17774 -61.5 -73.5 19 12.0 -61.8 270 88 449.2 449.2 310.8 449.3 0.03 27 70 17950 -57.5 -70.5 18 13.0 -58.0 270 89 461.4 461.4 311.9 461.6 0.04 28 50 20070 -58.5 -72.5 15 14.0 -59.1 270 97 505.6 505.6 315.4 505.9 0.04 29 37 21960 -59.3 -75.3 11 16.0 -60.0 549.0 549.1 318.1 549.3 0.04 30 36 22133 -55.7 -72.7 10 17.0 -56.8 562.7 562.7 318.8 563.1 0.06 31 33 22688 -54.7 -72.7 9 18.0 -56.1 579.5 579.5 319.6 580.0 0.06 TRP 235 10478 -67.5 -74.5 36 7.0 -67.5 280 85 311.2 311.2 285.8 311.2 0.01 WND 262 9813 -62.4 -69.4 38 7.0 -62.5 275 91 309.1 309.1 285.0 309.1 0.01 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 34.95 % Est. max temperature: 3.78 C = 38.80 F Sfc-Lift cond lev (LCL): 974.05 mb = 466.35 m = 1530.01 ft T: -7.59 C 700-500 lapse rate: 3.79 C/km ThetaE index: 1.30 C Layer 925.0- 921.0 mb Conv cond level (CCL): 734.63 mb = 2633.37 m = 8639.55 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 11.12 C = 52.02 F Cap Strength: 21.90 C Lifted Index: 24.19 C Risk: None Lifted Index @300 mb: 24.85 C Lifted Index @700 mb: 12.14 C Showalter Index: 19.21 C Risk: None Total Totals Index: 15.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: -1.80 C K Index: -38.90 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.73 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 41567.07 J/kg Cap Strength: 23.84 C Lift Cond Lev (LCL): 919.74 mb = 911.92 m = 2991.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 26 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 1028 45 225 3 2.1 2.1 | 134 26 -18.5 17.6 1 1000 262 240 13 11.3 6.5 | 157 24 -9.4 22.0 2 925 868 240 13 11.3 6.5 | 157 24 -9.4 22.0 3 850 1525 270 15 15.0 -0.0 | 160 16 -5.6 15.5 4 700 3000 280 25 24.6 -4.3 | 200 12 4.0 11.2 5 500 5480 280 69 68.0 -12.0 | 266 47 47.3 3.5 6 400 7060 285 77 74.4 -19.9 | 275 54 53.8 -4.4 7 300 8970 280 87 85.7 -15.1 | 270 65 65.1 0.4 8 262 9813 275 91 90.7 -7.9 | 264 70 70.0 7.6 9 250 10100 280 89 87.6 -15.5 | 270 67 67.0 0.1 10 235 10478 280 85 83.7 -14.8 | 269 63 63.1 0.7 11 200 11460 275 75 74.7 -6.5 | 261 55 54.1 9.0 12 150 13230 275 71 70.7 -6.2 | 259 51 50.1 9.3 13 100 15740 270 75 75.0 -0.0 | 254 57 54.4 15.5 14 70 17950 270 89 89.0 -0.0 | 257 70 68.4 15.5 15 50 20070 270 97 97.0 -0.0 | 259 78 76.4 15.5 Wind Parameters Mean winds (0-6000m): 276.9 at 34.4 knts Storm direction: 306.9 at 25.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 110.2 neg: 0.0 tot: 110.2 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 94.26 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 ------------------------------------------------------------------------------- 500 239 11 152 24| 10.4 0.0 10.4| 65.9 0.0 65.9 131.8 0.99| 10.5 10.4 1000 240 12 155 24| 5.6 0.0 5.6| 69.9 0.0 69.9 69.9 0.88| 6.3 5.5 1500 248 13 157 22| 4.5 0.0 4.5| 73.5 0.0 73.5 49.0 0.64| 6.1 3.9 2000 255 14 159 20| 4.3 0.0 4.3| 85.7 0.0 85.7 42.9 0.67| 5.5 3.7 2500 261 15 162 19| 4.2 0.0 4.2| 97.4 0.0 97.4 38.9 0.70| 5.2 3.6 3000 266 17 166 17| 4.2 0.0 4.2|110.2 0.0 110.2 36.7 0.74| 5.0 3.7 4000 272 21 181 15| 3.1 2.3 5.4|165.1 0.0 165.1 41.3 0.73| 6.0 4.4 5000 275 27 207 15| 2.5 3.7 6.1|220.0 0.0 220.0 44.0 0.64| 6.7 4.2 6000 277 34 230 18| 3.0 3.0 6.0|279.9 0.0 279.9 46.6 0.60| 6.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260106.12.gif