UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 6 DEC 25 Station: LGAT WMO ident: 16716 Latitude: 37.90 Longitude: 23.73 Elevation: 15.00 ------------------------------------------------------------------------------- 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 999 15 20.8 10.8 53 10.0 14.7 0 0 294.0 295.5 287.9 317.5 8.16 1 902 879 9.6 7.8 89 1.8 8.6 291.2 292.5 286.1 312.2 7.37 2 891 981 8.6 7.3 92 1.3 7.9 291.2 292.5 285.9 311.8 7.21 3 875 1130 7.4 4.5 82 2.9 5.9 291.5 292.5 284.9 308.8 6.04 4 842 1446 5.8 -2.2 56 8.0 2.1 293.0 293.7 283.1 304.4 3.86 5 792 1944 3.2 -5.8 52 9.0 -0.6 295.4 296.0 283.3 304.8 3.13 6 786 2006 3.4 -11.6 32 15.0 -2.1 296.3 296.6 282.3 302.4 2.00 7 779 2078 2.8 -15.2 25 18.0 -3.3 296.4 296.7 281.8 301.1 1.50 8 743 2460 0.4 -18.6 22 19.0 -5.4 297.8 298.0 282.0 301.6 1.18 9 731 2590 -1.1 -9.1 55 8.0 -4.2 297.6 298.0 283.6 305.5 2.62 10 719 2722 -1.3 -21.3 20 20.0 -7.0 298.7 298.9 282.1 301.9 0.97 11 694 3003 -3.1 -27.1 14 24.0 -8.9 299.8 299.9 282.1 301.8 0.60 12 677 3199 -4.7 -19.7 30 15.0 -9.0 300.1 300.4 283.0 303.9 1.18 13 665 3340 -5.3 -30.3 12 25.0 -10.7 301.0 301.1 282.4 302.6 0.46 14 645 3579 -6.5 -30.5 13 24.0 -11.6 302.3 302.4 283.0 303.9 0.47 15 597 4179 -10.9 -32.9 14 22.0 -15.0 303.9 304.0 283.5 305.3 0.40 16 590 4269 -11.7 -34.7 13 23.0 -15.7 304.0 304.1 283.5 305.2 0.34 17 562 4641 -13.7 -24.7 39 11.0 -16.3 305.9 306.1 284.9 309.0 0.92 18 519 5242 -17.5 -32.5 26 15.0 -20.1 308.4 308.5 285.3 310.1 0.48 19 395 7218 -34.9 -50.9 18 16.0 -35.8 310.7 310.8 285.7 311.1 0.09 20 354 7972 -41.9 -45.8 66 3.9 -42.1 311.2 311.3 286.0 311.9 0.18 21 342 8205 -43.7 -52.7 36 9.0 -44.0 311.9 311.9 286.1 312.2 0.08 22 321 8628 -47.5 -58.5 27 11.0 -47.8 312.3 312.3 286.2 312.5 0.04 23 300 9071 -51.5 -59.5 38 8.0 -51.7 312.8 312.8 286.4 312.9 0.04 24 270 9747 -57.5 -66.5 31 9.0 -57.6 313.6 313.6 286.6 313.7 0.02 25 241 10455 -63.5 -68.4 51 4.9 -63.6 314.9 315.0 287.1 315.0 0.02 26 228 10796 -62.3 -70.3 33 8.0 -62.4 321.8 321.8 289.3 321.9 0.01 27 223 10935 -58.7 -69.7 23 11.0 -58.8 329.4 329.4 291.6 329.4 0.01 28 213 11221 -61.1 -77.1 10 16.0 -61.2 330.0 330.0 291.7 330.0 0.00 29 190 11938 -56.9 -77.9 5 21.0 -57.1 347.7 347.7 296.1 347.7 0.00 30 101 15920 -59.3 -89.3 1 30.0 -59.6 412.0 412.0 306.7 412.0 0.00 31 100 15982 -59.1 -89.1 1 30.0 -59.5 413.5 413.5 306.9 413.5 0.00 32 87 16863 -55.7 -86.7 1 31.0 -56.3 437.2 437.2 309.6 437.2 0.00 33 70 18240 -58.1 -88.1 1 30.0 -58.6 275 28 460.1 460.1 311.8 460.1 0.00 34 58 19428 -59.3 -89.3 1 30.0 -59.9 482.8 482.8 313.7 482.8 0.00 35 50 20370 -55.5 -86.5 1 31.0 -56.5 245 41 512.7 512.7 315.8 512.7 0.00 36 30 23610 -55.9 -86.9 1 31.0 -57.3 255 49 592.2 592.2 320.3 592.3 0.01 37 24 25020 -58.9 -88.9 1 30.0 -60.2 622.6 622.6 321.6 622.6 0.01 38 20 26170 -56.7 -86.7 1 30.0 -58.6 260 78 662.6 662.6 323.2 662.7 0.01 39 16 27583 -55.1 -86.1 1 31.0 -57.7 711.5 711.5 324.8 711.6 0.01 40 14 28425 -58.9 -88.9 1 30.0 -60.9 265 93 726.3 726.3 325.3 726.4 0.01 41 10 30530 -58.7 -88.7 1 30.0 -61.3 265 118 800.4 800.4 327.3 800.6 0.01 42 6.5 33322 -45.1 -79.1 1 34.0 -54.5 962.8 962.9 330.6 964.2 0.12 TRP 14 28425 -58.9 -88.9 1 30.0 -60.9 265 93 726.3 726.3 325.3 726.4 0.01 WND 6.0 270 161 Sounding variables and indices 1000-500 mb thick: 5496.61 m Freezing level: 739.80 mb = 2494.35 m = 8183.47 ft Wetbulb zero: 802.50 mb = 1836.88 m = 6026.44 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 38.57 % Est. max temperature: 19.45 C = 67.01 F Sfc-Lift cond lev (LCL): 861.35 mb = 1259.18 m = 4131.11 ft T: 6.75 C 700-500 lapse rate: 6.68 C/km ThetaE index: 13.16 C Layer 902.0- 792.0 mb Conv cond level (CCL): 886.62 mb = 1021.26 m = 3350.54 ft Mean mixing ratio: 7.75 g/kg Conv temperature: 18.05 C = 64.48 F Cap Strength: -0.14 C Lifted Index: -0.50 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.13 C Lifted Index @700 mb: -0.81 C Showalter Index: 5.47 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.07 C Cross Totals Index: 19.32 C K Index: 2.49 Risk: None Sweat Index: 10.69 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 360.19 J/kg Max Up Vert Vel: 26.84 m/s Conv Inhibition (B-): 1.88 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 869.95 mb = 1177.57 m = 3863.38 ft Lev Free Conv (LFC): 864.95 mb = 1224.88 m = 4018.57 ft Equ Level (EL): 244.95 mb = 10353.30 m = 33967.12 ft B at Equ Level: 357.30 J/kg Max Parcel Lev (MPL): 204.95 mb = 11462.96 m = 37607.67 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 40939 270 161 161.0 -0.0 1 999 15 0 0 -0.0 -0.0 2 70 18240 275 28 27.9 -2.4 3 50 20370 245 41 37.2 17.3 4 30 23610 255 49 47.3 12.7 5 20 26170 260 78 76.8 13.5 6 14 28425 265 93 92.6 8.1 7 10 30530 265 118 117.6 10.3 Wind Parameters Energy-Hel index: -22.51 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//LGAT/skewt/LGAT.skewt.20251206.12.gif