UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 1 DEC 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1016 4 4.4 2.4 87 2.0 3.5 115 4 276.3 277.0 275.9 288.5 4.47 1 1009 62 9.6 5.4 75 4.2 7.5 67 4 282.0 283.0 280.2 297.4 5.57 2 1000 138 9.4 5.0 74 4.4 7.2 5 3 282.5 283.5 280.3 297.7 5.47 3 981 297 9.2 2.2 62 7.0 5.8 358 5 283.9 284.7 279.9 296.7 4.57 4 954 529 9.2 2.2 62 7.0 5.8 347 9 286.2 287.0 281.1 299.5 4.70 5 925 784 7.0 1.0 66 6.0 4.2 335 13 286.5 287.2 281.0 299.1 4.44 6 912 900 6.0 1.0 70 5.0 3.7 329 13 286.6 287.4 281.1 299.4 4.51 7 887 1127 4.0 1.0 81 3.0 2.6 318 14 286.8 287.6 281.3 300.0 4.64 8 850 1473 3.0 -1.1 74 4.1 1.1 300 15 289.3 290.0 281.8 301.3 4.15 9 835 1617 2.4 -2.1 72 4.5 0.4 302 17 290.1 290.8 282.0 301.5 3.92 10 786 2102 -1.9 -4.1 85 2.2 -2.8 310 23 290.6 291.2 281.8 301.1 3.59 11 743 2546 -5.9 -6.2 98 0.3 -6.0 317 28 290.9 291.5 281.5 300.4 3.23 12 727 2717 -4.9 -9.8 68 4.9 -6.7 320 30 293.9 294.3 281.9 301.4 2.50 13 716 2837 -5.7 -10.7 68 5.0 -7.4 322 32 294.3 294.7 281.9 301.4 2.36 14 700 3014 -6.9 -10.7 74 3.8 -8.2 325 34 294.8 295.3 282.3 302.1 2.41 15 669 3365 -10.1 -11.6 89 1.5 -10.6 324 36 295.1 295.5 282.3 302.2 2.35 16 649 3600 -8.5 -26.5 22 18.0 -12.6 323 38 299.5 299.6 282.0 301.7 0.68 17 641 3696 -8.7 -27.7 20 19.0 -12.9 322 38 300.3 300.4 282.3 302.3 0.61 18 600 4204 -13.3 -28.3 27 15.0 -16.3 320 42 300.7 300.8 282.5 302.8 0.62 19 571 4579 -16.1 -25.1 46 9.0 -18.0 319 44 301.7 301.9 283.2 304.6 0.87 20 544 4943 -17.9 -44.9 7 27.0 -21.0 318 47 303.8 303.8 283.1 304.3 0.13 21 500 5570 -20.9 -39.9 16 19.0 -23.3 315 51 307.6 307.6 284.7 308.4 0.24 22 400 7170 -34.7 -51.7 16 17.0 -35.7 325 61 309.9 309.9 285.4 310.2 0.08 23 375 7616 -38.9 -52.9 21 14.0 -39.6 322 68 310.1 310.1 285.5 310.4 0.08 24 352 8048 -40.3 -62.3 8 22.0 -41.0 318 75 313.9 313.9 286.7 314.0 0.02 25 305 9011 -46.5 -62.5 15 16.0 -46.9 311 90 318.3 318.3 288.2 318.4 0.03 26 300 9120 -47.5 -63.5 14 16.0 -47.9 310 92 318.4 318.4 288.2 318.5 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 807.65 mb = 1887.77 m = 6193.39 ft Wetbulb zero: 828.46 mb = 1680.11 m = 5512.10 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 55.72 % Est. max temperature: 16.37 C = 61.46 F Sfc-Lift cond lev (LCL): 985.08 mb = 262.76 m = 862.07 ft T: 9.24 C 700-500 lapse rate: 5.48 C/km ThetaE index: 1.07 C Layer 786.0- 727.0 mb Conv cond level (CCL): 808.49 mb = 1875.82 m = 6154.19 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 18.56 C = 65.40 F Cap Strength: 7.28 C Lifted Index: 9.43 C Risk: None Lifted Index @300 mb: 14.53 C Lifted Index @700 mb: 3.69 C Showalter Index: 7.21 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.80 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.72 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 2435.67 J/kg Cap Strength: 9.42 C Lift Cond Lev (LCL): 880.69 mb = 1185.05 m = 3887.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 23 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1016 4 115 4 -3.6 1.7 | 162 26 -8.1 24.6 1 1000 138 5 3 -0.3 -3.0 | 167 21 -4.8 19.9 2 925 784 335 13 5.5 -11.8 | 185 11 1.0 11.2 3 850 1473 300 15 13.0 -7.5 | 209 18 8.5 15.4 4 700 3014 325 34 19.5 -27.9 | 288 16 15.0 -4.9 5 500 5570 315 51 36.1 -36.1 | 293 34 31.5 -13.1 6 400 7170 325 61 35.0 -50.0 | 312 41 30.5 -27.0 7 300 9120 310 92 70.5 -59.1 | 299 75 66.0 -36.2 Wind Parameters Mean winds (0-6000m): 318.8 at 31.2 knts Storm direction: 348.8 at 23.4 knts Shear (0-3000m) pos: 3.6 neg: 3.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 130.4 neg: 0.0 tot: 130.4 m^2/s^2 ave: 43.5 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 99.52 m/s 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 ------------------------------------------------------------------------------- 500 359 5 166 18| 0.0 11.9 11.9| 12.9 0.0 12.9 25.8 0.22| 12.1 2.6 1000 338 9 175 15| 0.0 8.9 8.9| 31.6 0.0 31.6 31.6 0.43| 10.0 4.3 1500 325 11 186 14| 0.0 6.6 6.6| 44.9 0.0 44.9 30.0 0.46| 8.8 4.0 2000 317 12 196 14| 1.7 5.0 6.7| 72.8 0.0 72.8 36.4 0.56| 8.3 4.7 2500 317 15 205 13| 2.8 4.0 6.8|100.7 0.0 100.7 40.3 0.64| 8.1 5.2 3000 320 18 216 12| 3.6 3.3 6.9|130.4 0.0 130.4 43.5 0.70| 8.0 5.6 4000 321 22 240 11| 2.7 3.4 6.1|137.9 0.0 137.9 34.5 0.63| 6.9 4.4 5000 320 27 260 13| 2.1 3.5 5.6|139.7 -0.2 139.5 27.9 0.56| 6.3 3.5 6000 319 31 272 16| 2.1 3.2 5.3|169.7 -2.0 167.6 27.9 0.54| 5.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251201.00.gif