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 U8951... Searching the city database file for: U8951 ... Date:1200Z 6 JAN 26 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1005 164 -5.1 -9.7 70 4.6 -6.4 260 7 267.7 268.0 266.4 272.6 1.82 1 1004 172 -6.9 -7.8 93 0.9 -7.2 263 8 265.9 266.3 265.7 271.6 2.11 2 1000 203 -6.7 -7.9 91 1.2 -7.1 275 11 266.5 266.8 266.1 272.1 2.10 3 960 522 -6.3 -9.7 77 3.4 -7.3 293 16 270.0 270.3 268.1 275.2 1.90 4 925 812 -8.7 -11.7 79 3.0 -9.5 310 21 270.4 270.7 268.1 275.1 1.68 5 850 1461 -13.7 -15.8 84 2.1 -14.2 290 19 271.8 272.0 268.3 275.5 1.31 6 830 1642 -15.1 -16.6 88 1.5 -15.4 289 21 272.2 272.4 268.5 275.7 1.26 7 821 1724 -14.7 -17.7 78 3.0 -15.3 289 22 273.4 273.6 269.1 276.8 1.16 8 780 2112 -14.5 -22.5 51 8.0 -16.0 288 27 277.7 277.8 271.2 280.1 0.80 9 741 2499 -17.5 -31.5 28 14.0 -19.4 286 31 278.5 278.6 270.9 279.7 0.37 10 700 2922 -21.3 -35.3 27 14.0 -22.8 285 36 278.9 278.9 271.0 279.7 0.27 11 678 3157 -22.9 -34.9 33 12.0 -24.2 285 39 279.7 279.7 271.5 280.6 0.29 12 556 4590 -31.5 -50.5 14 19.0 -32.5 288 59 285.8 285.8 274.6 286.1 0.07 13 531 4916 -33.1 -54.1 10 21.0 -34.0 289 63 287.7 287.7 275.5 287.9 0.05 14 500 5340 -32.7 -59.7 5 27.0 -33.8 290 69 293.2 293.2 278.3 293.3 0.02 15 474 5715 -32.5 -55.5 8 23.0 -33.6 289 74 297.9 297.9 280.5 298.1 0.04 16 400 6890 -39.3 -62.3 7 23.0 -40.0 285 89 303.9 303.9 283.0 304.0 0.02 17 300 8800 -51.9 -70.9 8 19.0 -52.1 280 97 312.2 312.2 286.1 312.2 0.01 18 291 8998 -53.3 -71.3 9 18.0 -53.5 281 97 312.9 312.9 286.4 313.0 0.01 19 256 9820 -57.2 -74.3 10 17.2 -57.3 285 99 318.9 318.9 288.4 318.9 0.01 20 250 9970 -57.9 -74.9 10 17.0 -58.0 285 97 320.0 320.0 288.8 320.0 0.01 21 243 10149 -58.7 -75.7 9 17.0 -58.8 280 93 321.4 321.4 289.2 321.4 0.01 22 206 11185 -59.9 -76.9 9 17.0 -60.0 280 86 335.1 335.1 293.1 335.1 0.01 23 200 11370 -58.3 -75.3 10 17.0 -58.5 280 85 340.4 340.4 294.4 340.5 0.01 24 178 12102 -56.7 -75.7 7 19.0 -56.9 274 79 354.6 354.6 297.6 354.6 0.01 25 150 13180 -57.3 -79.3 5 22.0 -57.6 265 71 371.4 371.4 300.8 371.4 0.00 26 100 15720 -60.5 -90.5 1 30.0 -60.8 270 69 410.8 410.8 306.6 410.8 0.00 27 78 17263 -62.1 -91.1 1 29.0 -62.4 270 77 437.8 437.8 309.7 437.8 0.00 28 70 17940 -57.3 -88.3 1 31.0 -57.9 270 81 461.8 461.8 312.0 461.8 0.00 29 69 18030 -57.1 -88.1 1 31.0 -57.7 270 80 464.1 464.1 312.1 464.1 0.00 30 50 20060 -56.1 -87.1 1 31.0 -57.0 265 68 511.3 511.3 315.7 511.3 0.00 31 30 23330 -53.7 -85.7 1 32.0 -55.5 265 77 598.2 598.2 320.5 598.3 0.01 32 28 23774 -52.9 -84.9 1 32.0 -55.0 612.4 612.4 321.2 612.5 0.01 TRP 243 10149 -58.7 -75.7 9 17.0 -58.8 280 93 321.4 321.4 289.2 321.4 0.01 WND 256 9820 -57.2 -74.3 10 17.2 -57.3 285 99 318.9 318.9 288.4 318.9 0.01 Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 43.07 % Est. max temperature: -1.06 C = 30.09 F Sfc-Lift cond lev (LCL): 934.39 mb = 733.30 m = 2405.82 ft T: -8.05 C 700-500 lapse rate: 4.71 C/km ThetaE index: 1.01 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 889.84 mb = 1109.40 m = 3639.73 ft Mean mixing ratio: 1.86 g/kg Conv temperature: -1.71 C = 28.92 F Cap Strength: 11.47 C Lifted Index: 15.62 C Risk: None Lifted Index @300 mb: 26.77 C Lifted Index @700 mb: 5.63 C Showalter Index: 14.80 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.90 C K Index: -10.80 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.37 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 45066.40 J/kg Cap Strength: 15.10 C Lift Cond Lev (LCL): 913.86 mb = 904.96 m = 2969.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 32 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 1005 164 260 7 6.9 1.2 | 151 29 -13.9 25.2 1 1000 203 275 11 11.0 -1.0 | 157 25 -9.9 23.0 2 925 812 310 21 16.1 -13.5 | 156 12 -4.8 10.5 3 850 1461 290 19 17.9 -6.5 | 170 18 -3.0 17.5 4 700 2922 285 36 34.8 -9.3 | 224 20 13.9 14.7 5 500 5340 290 69 64.8 -23.6 | 269 44 44.0 0.4 6 400 6890 285 89 86.0 -23.0 | 269 65 65.1 1.0 7 300 8800 280 97 95.5 -16.8 | 265 75 74.7 7.1 8 256 9820 285 99 95.6 -25.6 | 271 75 74.8 -1.6 9 250 9970 285 97 93.7 -25.1 | 271 73 72.9 -1.1 10 243 10149 280 93 91.6 -16.1 | 264 71 70.7 7.8 11 200 11370 280 85 83.7 -14.8 | 262 64 62.9 9.2 12 150 13180 265 71 70.7 6.2 | 239 58 49.9 30.2 13 100 15720 270 69 69.0 -0.0 | 244 54 48.2 24.0 14 70 17940 270 81 81.0 -0.0 | 248 65 60.2 24.0 15 50 20060 265 68 67.7 5.9 | 237 56 46.9 29.9 16 30 23330 265 77 76.7 6.7 | 241 64 55.9 30.7 Wind Parameters Mean winds (0-6000m): 289.0 at 42.4 knts Storm direction: 319.0 at 31.8 knts Shear (0-3000m) pos: 2.4 neg: 3.8 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 131.3 neg: -3.4 tot: 127.8 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 104.07 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 ------------------------------------------------------------------------------- 500 291 14 159 20| 14.5 0.0 14.5| 29.6 -0.9 28.7 57.3 0.29| 15.2 4.4 1000 300 17 159 16| 7.3 0.8 8.1| 36.4 -3.4 33.0 33.0 0.26| 11.1 2.9 1500 298 18 163 16| 4.8 1.7 6.6| 51.3 -3.4 47.8 31.9 0.33| 9.3 3.0 2000 295 20 169 16| 3.6 2.6 6.2| 76.7 -3.4 73.3 36.6 0.45| 8.5 3.8 2500 292 22 178 16| 2.9 3.3 6.2|102.0 -3.4 98.6 39.5 0.52| 8.0 4.2 3000 290 24 186 16| 2.4 3.8 6.2|131.3 -3.4 127.8 42.6 0.57| 7.8 4.4 4000 289 30 206 16| 3.5 2.8 6.3|201.5 -3.4 198.1 49.5 0.61| 7.6 4.6 5000 289 36 227 18| 4.2 2.3 6.5|278.3 -3.4 274.8 55.0 0.61| 7.5 4.5 6000 289 42 242 22| 3.5 3.0 6.5|295.7 -4.1 291.6 48.6 0.53| 7.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260106.12.gif