UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 5 JAN 26 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 141 SFC 988 236 -4.5 -8.0 76 3.5 -5.6 260 5 269.6 269.9 268.2 275.3 2.11 2 925 748 -10.1 -13.0 79 2.9 -10.8 275 19 269.0 269.2 266.8 273.2 1.52 3 906 908 -11.5 -13.7 84 2.2 -12.1 277 20 269.1 269.4 266.8 273.2 1.46 4 892 1027 -10.3 -12.4 85 2.1 -10.8 279 22 271.6 271.9 268.8 276.2 1.65 5 850 1397 -12.7 -16.2 75 3.5 -13.5 285 25 272.8 273.1 269.0 276.4 1.27 6 700 2853 -22.1 -32.1 40 10.0 -23.3 290 29 278.0 278.1 270.6 279.2 0.37 7 659 3293 -25.7 -38.7 29 13.0 -26.8 289 35 278.8 278.8 270.8 279.4 0.20 8 511 5090 -37.5 -56.5 12 19.0 -38.1 285 58 285.5 285.5 274.3 285.7 0.04 9 500 5240 -37.9 -56.9 12 19.0 -38.5 285 60 286.8 286.8 275.0 287.0 0.03 10 467 5709 -40.1 -59.1 11 19.0 -40.6 283 71 289.8 289.8 276.6 289.9 0.03 11 426 6339 -38.1 -58.1 10 20.0 -38.8 281 87 300.0 300.0 281.4 300.1 0.04 12 400 6770 -40.9 -59.9 11 19.0 -41.5 280 97 301.8 301.8 282.1 301.9 0.03 13 357 7533 -46.1 -62.1 15 16.0 -46.4 276 99 304.8 304.8 283.4 304.9 0.03 14 334 7974 -46.3 -61.3 17 15.0 -46.7 274 100 310.4 310.4 285.5 310.5 0.03 15 300 8680 -50.1 -66.1 14 16.0 -50.4 270 101 314.7 314.7 287.0 314.8 0.02 16 277 9196 -53.0 -69.4 12 16.4 -53.2 270 103 317.8 317.8 288.1 317.9 0.01 17 250 9850 -56.7 -73.7 10 17.0 -56.9 275 99 321.8 321.8 289.3 321.8 0.01 18 230 10376 -59.9 -76.9 9 17.0 -60.0 272 95 324.7 324.7 290.2 324.7 0.00 19 215 10797 -60.7 -77.7 9 17.0 -60.8 270 91 329.7 329.7 291.6 329.8 0.00 20 206 11064 -59.1 -76.1 9 17.0 -59.3 270 90 336.3 336.3 293.4 336.3 0.01 21 200 11250 -59.3 -76.3 9 17.0 -59.5 270 89 338.9 338.9 294.0 338.9 0.01 22 150 13050 -59.3 -76.3 9 17.0 -59.5 270 85 367.9 367.9 300.2 368.0 0.01 23 100 15560 -63.1 -81.1 7 18.0 -63.3 260 79 405.8 405.8 306.0 405.8 0.01 24 85 16550 -66.5 -84.5 6 18.0 -66.7 260 80 418.2 418.2 307.5 418.3 0.00 25 83 16695 -64.1 -82.1 7 18.0 -64.3 260 80 426.0 426.0 308.4 426.0 0.01 26 70 17740 -62.5 -81.5 6 19.0 -62.8 260 81 450.7 450.7 310.9 450.7 0.01 27 50 19820 -60.3 -80.3 6 20.0 -60.8 255 83 501.4 501.4 315.1 501.5 0.01 28 45 20475 -59.5 -79.5 6 20.0 -60.2 254 83 518.7 518.7 316.2 518.8 0.02 29 30 23000 -59.7 -80.7 5 21.0 -60.6 250 85 581.9 581.9 319.8 582.0 0.02 30 26 23906 -59.1 -80.1 5 21.0 -60.2 252 92 607.9 607.9 321.0 608.1 0.03 31 22 24980 -52.9 -75.9 5 23.0 -55.3 254 100 656.1 656.1 322.9 656.6 0.06 32 20 25600 -52.7 -76.7 4 24.0 -55.4 255 104 674.9 674.9 323.6 675.3 0.06 33 17 26643 -55.3 -79.3 4 24.0 -57.7 698.6 698.7 324.4 699.0 0.04 34 15 27454 -48.9 -73.9 4 25.0 -53.4 745.4 745.4 325.8 746.4 0.12 35 12 28907 -52.7 -76.7 4 24.0 -56.5 781.0 781.1 326.8 781.9 0.09 36 10 30096 -48.1 -73.1 4 25.0 -54.1 840.0 840.1 328.2 842.0 0.19 TRP 215 10797 -60.7 -77.7 9 17.0 -60.8 270 91 329.7 329.7 291.6 329.8 0.00 WND 277 9196 -53.0 -69.4 12 16.4 -53.2 270 103 317.8 317.8 288.1 317.9 0.01 Sounding variables and indices 1000-500 mb thick: 5099.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 44.96 % Est. max temperature: -0.86 C = 30.45 F Sfc-Lift cond lev (LCL): 934.78 mb = 666.23 m = 2185.76 ft T: -9.21 C 700-500 lapse rate: 6.62 C/km ThetaE index: 2.17 C Layer 925.0- 906.0 mb Conv cond level (CCL): 852.13 mb = 1377.79 m = 4520.25 ft Mean mixing ratio: 1.71 g/kg Conv temperature: -1.31 C = 29.63 F Cap Strength: 9.65 C Lifted Index: 10.60 C Risk: None Lifted Index @300 mb: 28.75 C Lifted Index @700 mb: 5.01 C Showalter Index: 8.84 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.70 C K Index: -1.00 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.48 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 60460.46 J/kg Cap Strength: 10.06 C Lift Cond Lev (LCL): 896.27 mb = 990.53 m = 3249.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 30 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 ---------------------------------------------------------- 0 988 236 260 5 4.9 0.9 | 144 28 -16.3 22.2 1 925 748 275 19 18.9 -1.7 | 173 20 -2.3 19.6 2 850 1397 285 25 24.1 -6.5 | 191 15 2.9 14.8 3 700 2853 290 29 27.3 -9.9 | 208 13 6.0 11.4 4 500 5240 285 60 58.0 -15.5 | 261 37 36.7 5.8 5 400 6770 280 97 95.5 -16.8 | 267 74 74.3 4.4 6 300 8680 270 101 101.0 -0.0 | 255 83 79.7 21.3 7 277 9196 270 103 103.0 -0.0 | 255 84 81.7 21.3 8 250 9850 275 99 98.6 -8.6 | 261 78 77.4 12.7 9 215 10797 270 91 91.0 -0.0 | 253 73 69.7 21.3 10 200 11250 270 89 89.0 -0.0 | 253 71 67.7 21.3 11 150 13050 270 85 85.0 -0.0 | 252 67 63.7 21.3 12 100 15560 260 79 77.8 13.7 | 238 66 56.5 35.0 13 70 17740 260 81 79.8 14.1 | 239 68 58.5 35.4 14 50 19820 255 83 80.2 21.5 | 234 73 58.9 42.8 15 30 23000 250 85 79.9 29.1 | 229 77 58.6 50.4 16 20 25600 255 104 100.5 26.9 | 239 93 79.2 48.2 Wind Parameters Mean winds (0-6000m): 285.0 at 40.1 knts Storm direction: 315.0 at 30.1 knts Shear (0-3000m) pos: 4.2 neg: 0.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 131.8 neg: 0.0 tot: 131.8 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 109.19 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 ------------------------------------------------------------------------------- 500 272 12 156 23| 14.3 0.0 14.3| 74.0 0.0 74.0 148.0 0.84| 14.4 12.2 1000 276 17 166 20| 9.8 0.0 9.8| 94.6 0.0 94.6 94.6 0.82| 10.1 8.3 1500 280 19 173 18| 7.4 0.0 7.4|103.9 0.0 103.9 69.3 0.82| 7.7 6.3 2000 282 21 178 17| 5.9 0.0 5.9|109.1 0.0 109.1 54.5 0.82| 6.2 5.1 2500 284 23 182 16| 5.0 0.0 5.0|114.2 0.0 114.2 45.7 0.82| 5.3 4.4 3000 285 24 187 15| 4.2 0.9 5.1|131.8 0.0 131.8 43.9 0.84| 5.3 4.5 4000 286 28 203 15| 3.1 2.4 5.5|173.1 0.0 173.1 43.3 0.78| 5.7 4.4 5000 286 34 222 16| 2.5 3.2 5.8|209.0 0.0 209.0 41.8 0.68| 5.9 4.0 6000 285 40 238 21| 2.1 4.8 6.9|258.8 0.0 258.8 43.1 0.52| 7.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260105.12.gif