UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 12 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 ------------------------------------------------------------------------------- 0 1000 109 SFC 992 172 -8.1 -10.9 80 2.8 -8.8 310 5 265.7 265.9 264.8 270.2 1.67 2 991 180 -8.1 -8.1 100 0.0 -8.1 265.7 266.1 265.6 271.3 2.09 3 974 315 -9.7 -9.7 100 0.0 -9.7 265.4 265.7 265.0 270.5 1.88 4 951 502 -8.9 -8.9 100 0.0 -8.9 268.1 268.4 267.1 273.6 2.05 5 925 718 -9.5 -9.5 100 0.0 -9.5 335 29 269.6 269.9 268.1 275.1 2.01 6 901 921 -10.5 -10.5 100 0.0 -10.5 270.6 270.9 268.5 275.8 1.90 7 885 1059 -8.7 -8.7 100 0.0 -8.7 273.9 274.2 271.2 280.1 2.23 8 857 1308 -8.7 -8.7 100 0.0 -8.7 276.4 276.8 272.8 282.8 2.31 9 850 1372 -8.9 -8.9 100 0.0 -8.9 330 25 276.8 277.2 273.1 283.3 2.29 10 813 1715 -11.5 277.6 11 807 1772 -7.7 -7.7 100 0.0 -7.7 282.2 282.7 276.6 289.8 2.65 12 801 1831 -6.9 -6.9 100 0.0 -6.9 283.7 284.2 277.6 291.8 2.84 13 768 2158 -7.7 -7.7 100 0.0 -7.7 286.3 286.8 278.8 294.3 2.79 14 743 2416 -8.1 -16.1 53 8.0 -10.4 288.6 288.8 278.1 293.0 1.46 15 712 2745 -10.5 -23.5 34 13.0 -13.3 289.4 289.6 277.6 292.0 0.81 16 700 2876 -11.5 -24.5 33 13.0 -14.2 310 27 289.7 289.9 277.7 292.1 0.75 17 652 3416 -16.5 -25.5 46 9.0 -18.2 290.0 290.2 277.8 292.4 0.74 18 564 4496 -21.9 -37.9 22 16.0 -23.8 296.0 296.0 279.9 296.8 0.26 19 500 5370 -29.9 -39.9 37 10.0 -30.8 265 19 296.6 296.6 280.2 297.4 0.24 20 409 6769 -40.7 -49.7 37 9.0 -41.1 300.2 300.2 281.5 300.5 0.10 21 400 6920 -40.9 -49.9 37 9.0 -41.3 210 36 301.8 301.9 282.3 302.2 0.10 22 312 8567 -51.7 -61.7 29 10.0 -51.9 309.0 309.0 285.0 309.1 0.03 23 300 8820 -52.5 -62.5 29 10.0 -52.7 205 38 311.3 311.4 285.8 311.5 0.03 24 250 9990 -55.3 -66.3 24 11.0 -55.5 225 27 323.9 323.9 289.9 323.9 0.02 25 240 10252 -56.7 -67.7 24 11.0 -56.8 240 25 325.5 325.6 290.5 325.6 0.02 26 200 11420 -55.1 -67.1 21 12.0 -55.3 245 31 345.5 345.5 295.7 345.6 0.02 27 169 12497 -52.7 -65.7 19 13.0 -53.1 366.6 366.6 299.9 366.7 0.03 28 150 13260 -55.1 -70.1 14 15.0 -55.4 270 33 375.1 375.1 301.5 375.2 0.02 29 100 15840 -58.9 -88.9 1 30.0 -59.2 260 42 413.9 413.9 307.0 413.9 0.00 30 70 18060 -61.7 -90.7 1 29.0 -62.0 265 50 452.4 452.4 311.1 452.4 0.00 31 50 20130 -64.9 -92.9 1 28.0 -65.2 260 56 490.5 490.5 314.2 490.6 0.00 32 30 23210 -69.9 -96.9 1 27.0 -70.2 260 85 554.1 554.1 318.3 554.1 0.00 33 28 23623 -70.7 -97.7 1 27.0 -70.9 562.9 562.9 318.8 562.9 0.00 34 20 25650 -66.5 -94.5 1 28.0 -67.1 255 97 632.6 632.6 322.0 632.6 0.00 35 16 27012 -62.9 -91.9 1 29.0 -64.0 686.1 686.1 324.0 686.1 0.01 36 14 27832 -64.3 -93.3 1 29.0 -65.4 708.0 708.0 324.7 708.0 0.00 37 10 29910 -60.3 -90.3 1 30.0 -62.6 260 124 794.5 794.5 327.1 794.5 0.01 38 9.3 30363 -59.9 -89.9 1 30.0 -62.4 812.6 812.7 327.5 812.8 0.01 TRP 240 10252 -56.7 -67.7 24 11.0 -56.8 240 25 325.5 325.6 290.5 325.6 0.02 WND 9.0 260 138 Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 57.81 % Est. max temperature: 3.21 C = 37.77 F Sfc-Lift cond lev (LCL): 948.59 mb = 521.44 m = 1710.75 ft T: -8.95 C 700-500 lapse rate: 7.38 C/km ThetaE index: 2.37 C Layer 743.0- 700.0 mb Conv cond level (CCL): 982.37 mb = 248.29 m = 814.59 ft Mean mixing ratio: 1.98 g/kg Conv temperature: -8.17 C = 17.30 F Cap Strength: 19.33 C Lifted Index: 18.95 C Risk: None Lifted Index @300 mb: 26.64 C Lifted Index @700 mb: 15.96 C Showalter Index: 11.48 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 21.00 C K Index: -0.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.78 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 71265.82 J/kg Cap Strength: 19.31 C Lift Cond Lev (LCL): 940.09 mb = 591.72 m = 1941.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 9 37796 260 138 135.9 24.0 1 992 172 310 5 3.8 -3.2 2 925 718 335 29 12.3 -26.3 3 850 1372 330 25 12.5 -21.7 4 700 2876 310 27 20.7 -17.4 5 500 5370 265 19 18.9 1.7 6 400 6920 210 36 18.0 31.2 7 300 8820 205 38 16.1 34.4 8 250 9990 225 27 19.1 19.1 9 240 10252 240 25 21.7 12.5 10 200 11420 245 31 28.1 13.1 11 150 13260 270 33 33.0 -0.0 12 100 15840 260 42 41.4 7.3 13 70 18060 265 50 49.8 4.4 14 50 20130 260 56 55.1 9.7 15 30 23210 260 85 83.7 14.8 16 20 25650 255 97 93.7 25.1 17 10 29910 260 124 122.1 21.5 Wind Parameters Energy-Hel index: -1.61 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260112.00.gif