UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 11 JAN 26 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 12.6 4.6 58 8.0 8.5 0 0 285.8 286.8 281.7 300.8 5.32 1 969 269 10.0 5.1 72 4.9 7.5 285.7 286.7 282.0 301.7 5.68 2 901 868 4.8 1.4 79 3.4 3.2 286.4 287.2 281.2 299.7 4.70 3 797 1853 -3.5 -5.3 87 1.8 -4.2 287.7 288.3 280.0 297.1 3.23 4 775 2074 -4.7 -6.6 87 1.9 -5.4 288.8 289.3 280.3 297.5 3.01 5 740 2436 -5.9 -12.9 58 7.0 -8.1 291.3 291.6 280.0 297.0 1.91 6 732 2522 -6.3 -12.3 62 6.0 -8.2 291.8 292.1 280.4 297.9 2.03 7 666 3254 -11.3 -17.3 61 6.0 -12.9 294.1 294.4 280.7 298.7 1.48 8 639 3570 -14.5 -19.5 66 5.0 -15.7 294.0 294.2 280.4 298.0 1.28 9 600 4043 -18.7 -21.7 77 3.0 -19.3 294.5 294.7 280.4 298.0 1.12 10 590 4168 -19.7 -22.8 76 3.1 -20.3 294.7 294.9 280.4 298.0 1.04 11 559 4567 -22.3 -28.3 58 6.0 -23.3 296.2 296.4 280.6 298.4 0.66 12 500 5375 -29.7 -29.7 100 0.0 -29.7 296.8 296.9 280.8 298.9 0.65 13 486 5577 -31.3 -31.4 99 0.1 -31.3 297.3 297.4 281.0 299.1 0.57 14 464 5904 -34.1 -40.1 55 6.0 -34.6 297.8 297.8 280.7 298.6 0.25 15 421 6578 -39.5 -42.8 71 3.3 -39.7 299.2 299.3 281.3 300.0 0.21 16 391 7079 -44.1 -48.7 60 4.6 -44.3 299.6 299.6 281.3 300.0 0.12 17 351 7798 -47.7 -57.7 31 10.0 -48.0 304.2 304.2 283.1 304.3 0.04 18 322 8369 -46.5 -64.5 11 18.0 -46.9 313.4 313.4 286.6 313.5 0.02 19 272 9487 -47.7 -70.7 5 23.0 -48.1 327.2 327.2 290.9 327.2 0.01 20 250 10040 -51.1 -73.1 6 22.0 -51.4 330.1 330.1 291.7 330.1 0.01 21 223 10790 -47.1 -74.1 3 27.0 -47.7 347.2 347.2 296.0 347.2 0.01 22 207 11283 -47.1 -79.1 1 32.0 -47.7 354.7 354.7 297.6 354.7 0.00 23 159 12999 -55.3 -86.3 1 31.0 -55.6 368.6 368.6 300.3 368.6 0.00 24 111 15299 -54.1 -85.1 1 31.0 -54.6 410.8 410.8 306.6 410.8 0.00 25 101 15901 -56.9 -86.9 1 30.0 -57.3 416.6 416.6 307.3 416.6 0.00 26 100 15964 -57.1 -87.1 1 30.0 -57.5 417.4 417.4 307.4 417.4 0.00 27 86 16912 -59.9 -89.9 1 30.0 -60.3 265 71 430.2 430.2 308.9 430.2 0.00 28 70 18200 -59.3 -89.3 1 30.0 -59.7 245 51 457.5 457.5 311.5 457.5 0.00 29 61 19065 -56.5 -87.5 1 31.0 -57.2 482.1 482.1 313.6 482.1 0.00 30 50 20320 -58.1 -88.1 1 30.0 -58.8 270 26 506.6 506.6 315.4 506.6 0.00 31 45 20974 -61.9 -90.9 1 29.0 -62.4 512.8 512.8 315.8 512.8 0.00 32 30 23520 -53.9 -84.9 1 31.0 -55.6 240 47 597.7 597.7 320.5 597.8 0.01 33 25 24704 -49.5 -82.5 1 33.0 -52.6 642.3 642.3 322.4 642.5 0.02 34 20 26150 -54.9 -85.9 1 31.0 -57.1 245 47 668.1 668.1 323.3 668.2 0.01 35 14 28487 -42.7 -77.7 1 35.0 -50.1 781.2 781.3 326.8 781.9 0.07 36 10 30730 -47.5 -80.5 1 33.0 -54.0 240 65 842.2 842.3 328.2 842.8 0.06 37 9.8 30864 -47.1 -80.1 1 33.0 -53.9 848.6 848.7 328.4 849.3 0.07 TRP 86 16912 -59.9 -89.9 1 30.0 -60.3 265 71 430.2 430.2 308.9 430.2 0.00 WND 9.0 235 70 Sounding variables and indices 1000-500 mb thick: 5360.44 m Freezing level: 840.86 mb = 1437.44 m = 4715.96 ft Wetbulb zero: 856.15 mb = 1277.91 m = 4192.56 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 73.29 % Est. max temperature: 13.82 C = 56.88 F Sfc-Lift cond lev (LCL): 885.13 mb = 1010.60 m = 3315.57 ft T: 3.60 C 700-500 lapse rate: 8.39 C/km ThetaE index: 4.59 C Layer 901.0- 775.0 mb Conv cond level (CCL): 871.04 mb = 1139.48 m = 3738.42 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 13.53 C = 56.36 F Cap Strength: 0.64 C Lifted Index: -1.30 C Risk: Thunderstorms probable Lifted Index @300 mb: 13.06 C Lifted Index @700 mb: 0.28 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 58.47 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.56 C Cross Totals Index: 27.92 C K Index: 22.77 Risk: 20-40 % chance of thunderstorms Sweat Index: 218.87 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 153.66 J/kg Max Up Vert Vel: 17.53 m/s Conv Inhibition (B-): 7.36 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 881.42 mb = 1044.36 m = 3426.33 ft Lev Free Conv (LFC): 846.42 mb = 1369.67 m = 4493.60 ft Equ Level (EL): 736.42 mb = 2474.40 m = 8118.02 ft B at Equ Level: 28.61 J/kg Max Parcel Lev (MPL): 326.42 mb = 8278.63 m = 27160.52 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 9 37695 235 70 57.3 40.2 1 999 15 0 0 -0.0 -0.0 2 86 16912 265 71 70.7 6.2 3 70 18200 245 51 46.2 21.6 4 50 20320 270 26 26.0 -0.0 5 30 23520 240 47 40.7 23.5 6 20 26150 245 47 42.6 19.9 7 10 30730 240 65 56.3 32.5 Wind Parameters Energy-Hel index: -9.60 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.20260111.12.gif