UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080406.upa.cvt Date: 0600Z 4 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0600Z 4 AUG 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 1013 4 25.0 16.0 57 9.0 19.0 30 3 297.1 299.1 291.7 329.9 11.35 1 1000 116 24.0 19.3 75 4.7 20.8 270 2 297.1 299.7 293.9 338.3 14.23 2 990 204 23.8 19.1 75 4.7 20.5 255 3 297.8 300.4 294.1 339.0 14.19 3 979 302 23.4 18.4 74 5.0 19.9 237 5 298.4 300.8 293.9 338.3 13.73 4 973 355 23.2 17.2 69 6.0 19.1 228 6 298.7 301.0 293.3 335.9 12.79 5 953 537 24.0 11.0 44 13.0 15.8 196 9 301.3 302.9 290.9 327.0 8.68 6 925 797 22.0 9.0 43 13.0 14.1 150 13 301.8 303.2 290.3 325.0 7.81 7 914 901 21.0 8.0 43 13.0 13.2 155 13 301.8 303.2 289.9 323.8 7.38 8 869 1334 17.2 10.2 63 7.0 12.9 176 13 302.2 303.9 291.5 329.0 9.03 9 859 1433 17.0 11.0 68 6.0 13.2 181 13 303.0 304.8 292.2 331.7 9.64 10 850 1523 16.6 9.6 63 7.0 12.3 185 13 303.5 305.2 291.7 330.0 8.86 11 832 1705 16.2 6.2 51 10.0 10.3 183 13 305.0 306.3 290.7 326.6 7.16 12 794 2101 13.6 8.7 72 4.9 10.6 180 12 306.3 308.0 292.6 333.3 8.93 13 776 2294 12.2 8.2 77 4.0 9.7 178 12 306.8 308.5 292.7 333.5 8.83 14 726 2849 8.6 -0.4 53 9.0 3.9 173 11 308.8 309.7 290.2 324.6 5.12 15 700 3150 6.0 -4.0 49 10.0 1.2 170 10 309.1 309.9 289.3 321.8 4.06 16 673 3470 3.8 -12.2 30 16.0 -2.6 175 11 310.2 310.6 287.9 317.3 2.23 17 662 3604 2.4 -6.6 51 9.0 -1.7 177 11 310.1 310.7 289.1 321.2 3.52 18 638 3900 -0.3 -8.3 55 8.0 -3.7 181 12 310.3 310.9 288.9 320.4 3.20 19 615 4192 -2.1 -16.1 33 14.0 -7.0 185 13 311.5 311.8 287.8 317.3 1.77 20 562 4903 -5.5 -31.5 11 26.0 -11.6 196 16 315.6 315.7 287.9 317.3 0.49 21 508 5688 -10.1 -34.1 12 24.0 -15.1 208 19 319.3 319.4 289.0 320.8 0.42 22 500 5810 -11.1 -35.1 12 24.0 -15.9 210 19 319.5 319.6 289.0 320.9 0.39 23 400 7480 -23.3 -40.3 20 17.0 -25.6 225 29 324.7 324.8 290.5 325.8 0.28 24 342 8607 -32.9 -46.9 23 14.0 -34.1 225 43 326.5 326.6 290.9 327.2 0.16 25 308 9345 -33.3 -65.3 3 32.0 -35.0 225 53 335.9 335.9 293.3 336.0 0.02 26 300 9530 -33.9 -63.9 3 30.0 -35.5 225 55 337.6 337.6 293.7 337.7 0.02 27 250 10800 -35.5 -72.5 1 37.0 -37.1 230 85 353.3 353.3 297.4 353.3 0.01 28 200 12330 -44.5 -78.5 1 34.0 -45.4 225 84 362.3 362.3 299.1 362.3 0.00 29 184 12906 -48.5 -81.5 1 33.0 -49.1 364.6 364.6 299.6 364.6 0.00 30 150 14280 -54.7 -85.7 1 31.0 -55.1 375.8 375.8 301.6 375.8 0.00 31 113 16064 -61.5 -90.5 1 29.0 -61.7 394.9 394.9 304.5 394.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 640.67 mb = 3867.04 m = 12686.98 ft Wetbulb zero: 691.42 mb = 3250.40 m = 10663.90 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 44.10 % Est. max temperature: 30.69 C = 87.25 F Sfc-Lift cond lev (LCL): 887.86 mb = 1149.99 m = 3772.89 ft T: 18.82 C 700-500 lapse rate: 6.43 C/km ThetaE index: 16.19 C Layer 726.0- 662.0 mb Conv cond level (CCL): 753.15 mb = 2543.30 m = 8344.07 ft Mean mixing ratio: 10.71 g/kg Conv temperature: 35.68 C = 96.23 F Cap Strength: 4.40 C Lifted Index: -0.40 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.63 C Lifted Index @700 mb: 1.29 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 160.20 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 174.92 J/kg Max Up Vert Vel: 18.70 m/s Conv Inhibition (B-): 262.11 J/kg Cap Strength: 4.39 C Lift Cond Lev (LCL): 842.73 mb = 1596.13 m = 5236.58 ft Lev Free Conv (LFC): 657.73 mb = 3655.44 m = 11992.77 ft Equ Level (EL): 327.73 mb = 8907.41 m = 29223.42 ft B at Equ Level: 165.21 J/kg Max Parcel Lev (MPL): 287.73 mb = 9820.84 m = 32220.20 ft Wind level data Storm motion: 217 at 10 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 1013 4 30 3 -1.5 -2.6 | 36 13 -7.3 -10.2 1 1000 116 270 2 2.0 -0.0 | 26 8 -3.8 -7.6 2 925 797 150 13 -6.5 11.3 | 107 13 -12.3 3.7 3 850 1523 185 13 1.1 13.0 | 139 7 -4.7 5.4 4 700 3150 170 10 -1.7 9.8 | 107 8 -7.5 2.3 5 500 5810 210 19 9.5 16.5 | 203 10 3.7 8.9 6 400 7480 225 29 20.5 20.5 | 229 20 14.7 12.9 7 300 9530 225 55 38.9 38.9 | 227 46 33.1 31.3 8 250 10800 230 85 65.1 54.6 | 232 76 59.3 47.0 9 200 12330 225 84 59.4 59.4 | 226 75 53.6 51.8 Wind Parameters Mean winds (0-6000m): 187.3 at 12.7 knts Storm direction: 217.3 at 9.5 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -17.9 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 16.06 Bulk Shear: 10.89 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 ------------------------------------------------------------------------------- 500 217 5 38 5| 11.6 0.0 11.6| 2.8 -7.2 -4.4 -8.7 0.08| 13.8 1.1 1000 157 8 89 9| 5.8 4.5 10.3| 9.3 -10.7 -1.4 -1.4 0.11| 13.5 1.5 1500 164 10 102 9| 5.1 3.0 8.1| 18.4 -10.7 7.7 5.1 0.21| 10.9 2.3 2000 170 10 110 8| 3.8 2.3 6.2| 18.4 -12.9 5.5 2.7 0.17| 8.5 1.4 2500 172 11 113 8| 3.1 2.0 5.0| 18.4 -15.4 3.0 1.2 0.12| 7.0 0.9 3000 173 11 113 8| 2.5 1.7 4.3| 18.4 -17.9 0.5 0.2 0.08| 6.1 0.5 4000 174 11 115 8| 2.4 1.3 3.7| 25.8 -18.4 7.4 1.9 0.16| 5.1 0.8 5000 179 12 124 7| 2.4 1.0 3.4| 35.9 -18.4 17.5 3.5 0.26| 4.6 1.2 6000 187 13 140 7| 2.4 0.9 3.3| 47.7 -18.4 29.3 4.9 0.33| 4.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250804.06.gif