UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 8 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 238 SFC 998 253 -16.3 -22.3 60 6.0 -17.2 315 5 257.0 257.1 256.1 258.7 0.64 2 932 763 -17.5 -23.5 59 6.0 -18.4 260.9 260.9 259.1 262.6 0.62 3 925 819 -17.1 -23.1 60 6.0 -18.0 85 7 261.8 261.9 259.9 263.6 0.64 4 904 992 -16.1 -20.8 67 4.7 -16.9 264.6 264.7 262.3 266.8 0.81 5 877 1220 -17.9 -22.0 70 4.1 -18.6 265.0 265.1 262.6 267.1 0.75 6 850 1455 -16.5 -19.5 78 3.0 -17.1 235 5 268.9 269.0 265.7 271.6 0.96 7 824 1690 -15.9 -17.9 85 2.0 -16.3 271.9 272.1 268.1 275.1 1.13 8 726 2634 -22.5 -25.7 75 3.2 -22.9 274.7 274.8 269.0 276.6 0.65 9 700 2903 -22.3 -27.3 64 5.0 -23.0 300 17 277.8 277.9 270.9 279.5 0.58 10 671 3213 -23.1 -34.1 36 11.0 -24.3 280.3 280.3 271.9 281.3 0.32 11 653 3412 -25.5 -44.5 15 19.0 -26.9 279.8 279.8 271.2 280.1 0.11 12 561 4507 -28.3 -43.3 22 15.0 -29.5 288.9 288.9 276.3 289.4 0.15 13 538 4805 -31.7 -43.7 30 12.0 -32.5 288.3 288.3 276.0 288.8 0.15 14 500 5320 -34.3 -44.3 36 10.0 -34.9 300 42 291.2 291.2 277.5 291.7 0.15 15 459 5914 -36.9 -44.9 43 8.0 -37.4 295.2 295.2 279.4 295.7 0.15 16 458 5929 -38.7 -44.7 53 6.0 -39.0 293.1 293.1 278.4 293.7 0.16 17 400 6850 -41.7 -46.3 61 4.6 -41.9 295 73 300.8 300.8 281.9 301.3 0.15 18 387 7074 -42.7 -47.1 62 4.4 -42.9 302.3 302.4 282.5 302.8 0.14 19 373 7322 -44.1 -48.2 64 4.1 -44.3 303.7 303.7 283.1 304.2 0.13 20 354 7669 -49.5 -53.2 65 3.7 -49.6 250 103 301.0 301.0 281.8 301.3 0.08 21 300 8740 -55.5 -59.1 64 3.6 -55.6 285 81 307.1 307.1 284.3 307.3 0.04 22 250 9880 -61.7 -65.2 63 3.5 -61.7 280 85 314.3 314.3 286.9 314.4 0.02 23 249 9905 -62.9 -66.7 60 3.8 -62.9 280 85 312.9 312.9 286.4 313.0 0.02 24 203 11168 -63.7 -67.7 58 4.0 -63.7 285 64 330.5 330.5 291.9 330.6 0.02 25 200 11260 -62.9 -66.9 58 4.0 -63.0 285 62 333.2 333.2 292.6 333.2 0.02 26 173 12160 -58.9 -63.1 58 4.2 -59.0 280 59 353.9 353.9 297.5 354.1 0.05 27 150 13050 -61.1 -65.4 57 4.3 -61.2 275 56 364.8 364.8 299.7 365.0 0.04 28 147 13176 -61.3 -65.7 56 4.4 -61.4 275 56 366.6 366.6 300.0 366.8 0.04 29 100 15580 -59.3 -65.3 46 6.0 -59.5 280 56 413.2 413.2 306.9 413.5 0.06 30 75 17388 -59.1 -66.1 40 7.0 -59.4 276 51 449.0 449.0 310.8 449.4 0.07 31 70 17820 -61.1 -69.1 34 8.0 -61.3 275 50 453.7 453.7 311.2 454.0 0.05 32 55 19294 -66.3 -74.3 32 8.0 -66.5 264 59 474.1 474.2 313.0 474.3 0.03 33 50 19870 -65.7 -73.7 32 8.0 -65.9 260 62 488.7 488.7 314.1 488.9 0.04 34 31 22766 -66.9 -76.9 23 10.0 -67.2 557.0 557.0 318.5 557.3 0.04 TRP 249 9905 -62.9 -66.7 60 3.8 -62.9 280 85 312.9 312.9 286.4 313.0 0.02 WND 354 250 103 Sounding variables and indices 1000-500 mb thick: 5082.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 50.16 % Est. max temperature: -4.21 C = 24.41 F Sfc-Lift cond lev (LCL): 904.70 mb = 986.14 m = 3235.34 ft T: -16.13 C 700-500 lapse rate: 4.96 C/km Conv cond level (CCL): 560.82 mb = 4508.97 m = 14793.04 ft Mean mixing ratio: 0.66 g/kg Conv temperature: 15.54 C = 59.98 F Cap Strength: 22.77 C Lifted Index: 23.86 C Risk: None Lifted Index @300 mb: 31.84 C Lifted Index @700 mb: 14.65 C Showalter Index: 16.31 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.80 C K Index: -6.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.59 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 48736.02 J/kg Cap Strength: 23.78 C Lift Cond Lev (LCL): 861.71 mb = 1352.16 m = 4436.18 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 ------------------------------------ 0 354 8545 250 103 96.8 35.2 1 998 253 315 5 3.5 -3.5 2 925 819 85 7 -7.0 -0.6 3 850 1455 235 5 4.1 2.9 4 700 2903 300 17 14.7 -8.5 5 500 5320 300 42 36.4 -21.0 6 400 6850 295 73 66.2 -30.9 7 300 8740 285 81 78.2 -21.0 8 250 9880 280 85 83.7 -14.8 9 249 9905 280 85 83.7 -14.8 10 200 11260 285 62 59.9 -16.0 11 150 13050 275 56 55.8 -4.9 12 100 15580 280 56 55.1 -9.7 13 70 17820 275 50 49.8 -4.4 14 50 19870 260 62 61.1 10.8 Wind Parameters Energy-Hel index: -1.79 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//U9862/skewt/U9862.skewt.20251208.12.gif