UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 16 DEC 25 Station: X0557 WMO ident: 30557 ------------------------------------------------------------------------------- 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 276 1 925 830 SFC 916 899 -33.3 -36.7 71 3.4 -33.5 0 0 245.9 246.0 245.4 246.4 0.18 3 912 930 -28.3 -32.4 68 4.1 -28.6 251.4 251.4 250.5 252.2 0.28 4 894 1074 -25.5 -29.1 72 3.6 -25.8 255.7 255.8 254.5 256.8 0.39 5 891 1099 -22.9 -26.5 72 3.6 -23.3 258.6 258.7 257.1 260.0 0.49 6 884 1157 -22.7 -26.1 74 3.4 -23.1 259.4 259.5 257.8 260.9 0.51 7 875 1233 -14.9 -18.5 74 3.6 -15.6 268.3 268.5 265.4 271.2 1.01 8 850 1453 -15.9 -19.7 73 3.8 -16.6 325 3 269.5 269.6 266.1 272.2 0.94 9 790 2002 -18.1 -24.1 59 6.0 -19.1 272.8 273.0 267.9 274.9 0.69 10 776 2136 -17.9 -23.9 59 6.0 -18.9 274.5 274.6 269.0 276.6 0.71 11 700 2903 -20.3 -25.3 64 5.0 -21.1 330 19 280.0 280.1 272.3 282.1 0.70 12 640 3565 -22.3 -28.3 58 6.0 -23.2 285.0 285.1 275.0 286.8 0.58 13 554 4615 -27.5 -35.5 46 8.0 -28.3 290.9 290.9 277.6 292.0 0.34 14 500 5350 -29.7 -41.7 30 12.0 -30.7 335 48 296.8 296.9 280.2 297.5 0.20 15 493 5450 -30.1 -42.1 30 12.0 -31.1 297.5 297.6 280.6 298.2 0.19 16 466 5847 -32.9 -46.9 23 14.0 -33.8 298.9 298.9 281.0 299.3 0.12 17 400 6900 -41.1 -50.1 37 9.0 -41.5 330 50 301.6 301.6 282.1 301.9 0.10 18 320 8383 -50.1 -57.1 43 7.0 -50.3 309.0 309.0 285.0 309.2 0.05 19 302 8757 -53.1 -59.1 48 6.0 -53.2 309.9 309.9 285.4 310.1 0.04 20 300 8800 -53.3 -59.3 48 6.0 -53.4 320 52 310.2 310.2 285.5 310.4 0.04 21 250 9950 -62.5 -68.5 44 6.0 -62.6 315 52 313.1 313.2 286.5 313.2 0.02 22 219 10758 -66.7 -72.7 42 6.0 -66.7 315 50 318.7 318.8 288.3 318.8 0.01 23 218 10786 -66.7 -72.7 42 6.0 -66.7 319.2 319.2 288.5 319.2 0.01 24 200 11310 -63.7 -69.7 44 6.0 -63.7 315 56 331.9 331.9 292.2 331.9 0.02 25 150 13090 -58.9 -64.9 46 6.0 -59.0 310 48 368.6 368.6 300.4 368.8 0.04 26 139 13571 -57.3 -64.3 41 7.0 -57.5 379.5 379.5 302.2 379.8 0.05 27 130 13993 -59.7 -66.7 40 7.0 -59.9 382.6 382.6 302.7 382.7 0.04 28 118 14604 -57.1 -64.1 41 7.0 -57.3 398.1 398.1 305.0 398.4 0.06 29 100 15650 -58.9 -66.9 35 8.0 -59.1 300 50 413.9 413.9 307.0 414.2 0.05 30 70 17880 -61.9 -71.9 25 10.0 -62.1 305 50 452.0 452.0 311.1 452.1 0.03 31 63 18527 -63.3 -73.3 25 10.0 -63.6 462.7 462.7 312.0 462.9 0.03 32 50 19950 -61.3 -72.3 22 11.0 -61.7 290 56 499.0 499.0 314.9 499.3 0.04 33 37 21827 -59.3 -71.3 20 12.0 -60.0 549.0 549.1 318.1 549.5 0.07 34 30 23130 -62.5 -74.5 18 12.0 -63.1 295 52 574.3 574.3 319.4 574.6 0.05 35 23 24790 -56.9 -70.9 15 14.0 -58.3 636.1 636.1 322.2 637.0 0.12 36 20 25670 -58.9 -72.9 15 14.0 -60.2 260 52 655.9 655.9 322.9 656.7 0.10 37 19 25993 -59.1 -73.1 15 14.0 -60.4 665.0 665.0 323.3 665.8 0.10 38 17 26702 -53.9 -68.9 14 15.0 -56.3 703.1 703.2 324.6 705.0 0.21 39 13 28431 -53.9 -69.9 12 16.0 -56.9 759.2 759.3 326.3 761.4 0.24 40 11 29521 -48.3 -66.3 11 18.0 -53.5 816.7 816.9 327.7 821.5 0.47 41 10 30150 -48.5 -67.5 9 19.0 -54.0 230 54 838.5 838.7 328.2 843.1 0.43 42 9.7 30351 -48.3 -67.3 9 19.0 -53.9 846.6 846.8 328.4 851.5 0.46 43 8.8 30997 -44.5 -64.5 9 20.0 -52.0 885.2 885.6 329.3 893.5 0.74 44 8.1 31550 -46.7 -67.7 7 21.0 -53.8 897.7 898.0 329.5 903.6 0.52 45 7.2 32334 -44.9 -66.9 7 22.0 -53.2 935.9 936.2 330.2 943.6 0.66 TRP 219 10758 -66.7 -72.7 42 6.0 -66.7 315 50 318.7 318.8 288.3 318.8 0.01 WND 7.0 225 64 Sounding variables and indices 1000-500 mb thick: 5074.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 57.18 % Est. max temperature: -4.82 C = 23.32 F Sfc-Lift cond lev (LCL): 864.22 mb = 1327.38 m = 4354.86 ft T: -15.33 C 700-500 lapse rate: 3.84 C/km ThetaE index: 0.00 C Layer 916.0- -0.0 mb Conv cond level (CCL): 916.00 mb = 898.93 m = 2949.22 ft Mean mixing ratio: 0.73 g/kg Conv temperature: -21.75 C = -7.15 F Cap Strength: 20.70 C Lifted Index: 24.89 C Risk: None Lifted Index @300 mb: 30.88 C Lifted Index @700 mb: 12.96 C Showalter Index: 20.44 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 10.00 C K Index: -10.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 5.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.02 J/kg Max Up Vert Vel: 14.28 m/s Conv Inhibition (B-): 70863.77 J/kg Cap Strength: 24.70 C Lift Cond Lev (LCL): 822.37 mb = 1700.92 m = 5580.38 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 7 39896 225 64 45.3 45.3 1 916 899 0 0 -0.0 -0.0 2 850 1453 325 3 1.7 -2.5 3 700 2903 330 19 9.5 -16.5 4 500 5350 335 48 20.3 -43.5 5 400 6900 330 50 25.0 -43.3 6 300 8800 320 52 33.4 -39.8 7 250 9950 315 52 36.8 -36.8 8 219 10758 315 50 35.4 -35.4 9 200 11310 315 56 39.6 -39.6 10 150 13090 310 48 36.8 -30.9 11 100 15650 300 50 43.3 -25.0 12 70 17880 305 50 41.0 -28.7 13 50 19950 290 56 52.6 -19.2 14 30 23130 295 52 47.1 -22.0 15 20 25670 260 52 51.2 9.0 16 10 30150 230 54 41.4 34.7 Wind Parameters Energy-Hel index: -6.38 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//X0557/skewt/X0557.skewt.20251216.12.gif