UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052400.upa.cvt Date: 0000Z 24 MAY 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 24 MAY 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 1010 4 18.2 12.2 68 6.0 14.6 145 6 290.5 292.1 287.3 315.6 8.87 1 1000 87 23.2 12.2 50 11.0 16.3 135 3 296.4 298.0 289.5 322.3 8.96 2 976 299 22.4 10.4 47 12.0 15.0 180 5 297.6 299.1 289.2 321.4 8.13 3 945 579 21.8 7.8 41 14.0 13.5 240 7 299.8 301.0 288.9 320.6 7.04 4 925 764 20.4 7.4 43 13.0 12.7 280 8 300.2 301.4 289.0 320.9 6.99 5 910 905 19.4 6.4 43 13.0 11.9 278 11 300.5 301.8 288.8 320.3 6.63 6 856 1427 15.6 4.6 48 11.0 9.4 271 20 301.9 303.0 288.9 320.5 6.22 7 850 1487 16.0 4.0 45 12.0 9.3 270 21 302.9 304.0 289.0 321.0 6.00 8 843 1557 16.2 3.2 42 13.0 9.0 270 21 303.8 304.9 289.1 321.1 5.72 9 838 1608 15.8 2.8 42 13.0 8.6 269 22 303.9 305.0 289.0 320.9 5.59 10 790 2105 11.4 2.4 54 9.0 6.5 266 25 304.4 305.5 289.3 321.9 5.76 11 718 2894 4.2 0.3 76 3.9 2.2 261 30 304.9 305.9 289.2 321.5 5.45 12 700 3100 3.0 -1.1 74 4.1 1.0 260 31 305.8 306.7 289.1 321.3 5.05 13 658 3599 0.0 -1.9 87 1.9 -0.9 257 33 307.9 308.8 289.8 323.5 5.06 14 634 3895 -2.3 -2.8 96 0.5 -2.6 256 35 308.6 309.5 289.9 323.8 4.91 15 610 4201 -3.9 -5.1 91 1.2 -4.4 254 36 310.1 310.9 289.9 323.6 4.29 16 500 5740 -14.9 -15.8 93 0.9 -15.2 245 44 314.9 315.3 289.4 322.2 2.23 17 464 6302 -18.3 -19.3 92 1.0 -18.6 243 43 317.4 317.8 289.8 323.4 1.79 18 444 6630 -21.1 -22.2 91 1.1 -21.4 242 42 317.9 318.2 289.6 322.9 1.45 19 441 6680 -22.9 -24.8 84 1.9 -23.3 242 42 316.3 316.5 288.8 320.2 1.16 20 400 7390 -27.3 -34.3 51 7.0 -28.3 240 41 319.5 319.6 289.2 321.4 0.52 21 393 7517 -28.1 -36.1 46 8.0 -29.2 240 41 320.1 320.2 289.3 321.7 0.45 22 381 7738 -29.7 -36.7 51 7.0 -30.6 240 42 320.8 320.9 289.5 322.4 0.43 23 300 9390 -44.1 -50.1 51 6.0 -44.4 240 49 323.2 323.2 289.9 323.7 0.13 24 266 10181 -51.3 -54.3 70 3.0 -51.4 247 55 324.0 324.0 290.1 324.4 0.09 25 250 10580 -53.7 -57.3 65 3.6 -53.8 250 58 326.2 326.2 290.7 326.5 0.07 26 242 10788 -55.3 -59.0 63 3.7 -55.4 251 58 326.9 326.9 290.9 327.1 0.06 27 222 11331 -59.3 -63.2 60 3.9 -59.3 253 59 328.9 328.9 291.5 329.0 0.04 28 208 11737 -60.4 -64.6 58 4.2 -60.5 255 60 333.3 333.3 292.6 333.4 0.03 29 200 11980 -61.1 -65.5 56 4.4 -61.2 260 53 336.0 336.0 293.3 336.1 0.03 30 190 12298 -61.5 -66.5 51 5.0 -61.6 340.3 340.3 294.4 340.4 0.03 31 184 12498 -58.9 -63.9 52 5.0 -59.0 347.7 347.7 296.1 347.8 0.04 32 169 13030 -60.7 -67.7 39 7.0 -60.8 353.2 353.3 297.4 353.4 0.03 33 154 13613 -57.5 -66.5 31 9.0 -57.7 368.2 368.2 300.3 368.4 0.03 TRP WND 208 11737 -60.4 -64.6 58 4.2 -60.5 255 60 333.3 333.3 292.6 333.4 0.03 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 658.00 mb = 3598.77 m = 11806.83 ft Wetbulb zero: 678.56 mb = 3350.78 m = 10993.25 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 70.69 % Est. max temperature: 29.49 C = 85.08 F Sfc-Lift cond lev (LCL): 923.77 mb = 775.46 m = 2544.12 ft T: 20.32 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.74 C Layer 976.0- 925.0 mb Conv cond level (CCL): 728.62 mb = 2772.44 m = 9095.83 ft Mean mixing ratio: 7.70 g/kg Conv temperature: 32.57 C = 90.62 F Cap Strength: 5.62 C Lifted Index: 1.02 C Risk: Showers probable Lifted Index @300 mb: 2.17 C Lifted Index @700 mb: 2.22 C Showalter Index: 0.96 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 18.90 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 150.00 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.84 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 2294.95 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 799.39 mb = 2005.26 m = 6578.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 21 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 1010 4 145 6 -3.4 4.9 | 114 26 -23.9 10.5 1 1000 87 135 3 -2.1 2.1 | 109 24 -22.6 7.7 2 925 764 280 8 7.9 -1.4 | 108 13 -12.6 4.2 3 850 1487 270 21 21.0 -0.0 | 186 6 0.5 5.6 4 700 3100 260 31 30.5 5.4 | 223 15 10.1 10.9 5 500 5740 245 44 39.9 18.6 | 219 31 19.4 24.1 6 400 7390 240 41 35.5 20.5 | 210 30 15.1 26.1 7 300 9390 240 49 42.4 24.5 | 216 37 22.0 30.1 8 250 10580 250 58 54.5 19.8 | 233 42 34.0 25.4 9 208 11737 255 60 58.0 15.5 | 241 43 37.5 21.1 10 200 11980 260 53 52.2 9.2 | 245 35 31.7 14.8 Wind Parameters Mean winds (0-6000m): 255.2 at 28.3 knts Storm direction: 285.2 at 21.2 knts Shear (0-3000m) pos: 2.9 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -24.6 tot: 30.8 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 95.86 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 ------------------------------------------------------------------------------- 500 187 5 117 22| 7.9 0.0 7.9| 28.5 -12.4 16.1 32.2 0.28| 10.7 3.0 1000 267 7 113 15| 8.7 0.0 8.7| 32.4 -24.6 7.8 7.8 0.05| 11.0 0.6 1500 270 10 118 12| 5.8 3.1 8.9| 44.5 -24.6 19.9 13.2 0.28| 10.4 2.9 2000 269 13 128 9| 4.3 3.2 7.5| 48.8 -24.6 24.1 12.1 0.33| 8.7 2.8 2500 268 16 142 8| 3.5 3.2 6.7| 52.5 -24.6 27.9 11.2 0.34| 7.6 2.6 3000 266 18 160 7| 2.9 3.2 6.1| 55.4 -24.6 30.8 10.3 0.33| 7.0 2.3 4000 263 22 187 8| 2.2 3.1 5.3| 56.4 -25.0 31.4 7.9 0.29| 6.0 1.8 5000 259 25 202 11| 1.7 3.1 4.8| 56.4 -30.1 26.4 5.3 0.24| 5.4 1.3 6000 255 28 208 15| 1.4 2.9 4.3| 56.4 -44.5 11.9 2.0 0.19| 5.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250524.00.gif