UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 21 APR 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 1006 15 20.4 10.4 53 10.0 14.4 210 5 293.0 294.5 287.3 315.7 7.89 1 1000 91 19.0 11.0 60 8.0 14.2 190 8 292.1 293.6 287.3 315.7 8.26 2 991 169 18.0 10.0 59 8.0 13.3 178 8 291.9 293.3 286.8 314.2 7.79 3 976 299 17.6 8.6 56 9.0 12.4 159 8 292.8 294.1 286.5 313.4 7.19 4 942 603 17.6 6.6 48 11.0 11.3 113 8 295.8 296.9 287.0 314.7 6.49 5 925 758 16.0 5.0 48 11.0 9.9 90 8 295.7 296.7 286.4 313.0 5.91 6 910 897 14.8 4.8 51 10.0 9.3 78 8 295.8 296.9 286.5 313.2 5.93 7 850 1469 10.0 4.0 66 6.0 6.8 30 10 296.6 297.7 286.8 314.2 6.00 8 839 1577 9.2 3.2 66 6.0 6.1 20 10 296.9 297.9 286.6 313.8 5.74 9 788 2095 8.0 -15.0 18 23.0 -0.4 330 10 301.0 301.3 283.7 305.8 1.51 10 720 2836 5.4 -21.6 12 27.0 -3.1 257 10 306.0 306.2 285.0 309.1 0.94 11 700 3065 3.4 -19.6 17 23.0 -4.1 235 10 306.2 306.5 285.3 310.0 1.15 12 655 3600 -1.1 -18.1 26 17.0 -6.7 233 12 307.0 307.3 285.9 311.6 1.40 13 607 4202 -5.7 -18.7 35 13.0 -9.7 231 13 308.5 308.8 286.5 313.2 1.44 14 509 5556 -16.1 -28.1 35 12.0 -18.6 226 18 311.8 312.0 286.9 314.4 0.74 15 500 5690 -17.3 -29.3 34 12.0 -19.7 225 18 311.9 312.1 286.8 314.3 0.68 16 443 6577 -25.9 -32.9 52 7.0 -26.9 228 18 312.1 312.2 286.7 314.0 0.54 17 426 6859 -26.1 -42.1 21 16.0 -27.9 229 18 315.3 315.4 287.5 316.1 0.22 18 400 7310 -29.5 -36.5 51 7.0 -30.4 230 18 316.6 316.7 288.1 318.2 0.42 19 393 7436 -29.7 -33.3 71 3.6 -30.2 230 19 318.0 318.1 288.8 320.1 0.59 20 375 7771 -31.3 -35.7 65 4.4 -31.9 231 22 320.2 320.3 289.3 321.9 0.49 21 318 8917 -41.7 -47.7 52 6.0 -42.1 234 32 321.2 321.2 289.3 321.8 0.16 22 300 9310 -45.1 -48.8 66 3.7 -45.3 235 36 321.8 321.8 289.5 322.4 0.15 23 290 9534 -46.3 -59.3 22 13.0 -46.7 237 37 323.2 323.2 289.8 323.4 0.04 24 250 10500 -52.3 -64.3 22 12.0 -52.5 245 40 328.3 328.3 291.3 328.4 0.03 25 239 10791 -54.5 -66.5 21 12.0 -54.7 245 43 329.3 329.3 291.5 329.3 0.02 26 228 11095 -52.3 -69.3 11 17.0 -52.6 245 51 337.1 337.1 293.6 337.1 0.01 27 200 11940 -54.9 -74.9 7 20.0 -55.2 245 75 345.8 345.8 295.7 345.9 0.01 28 199 11972 -55.0 -75.1 7 20.1 -55.2 245 75 346.2 346.2 295.8 346.2 0.01 29 186 12403 -56.3 -77.3 5 21.0 -56.5 246 69 350.8 350.8 296.8 350.8 0.01 30 163 13247 -53.1 -80.1 2 27.0 -53.5 249 56 369.7 369.7 300.5 369.7 0.00 31 150 13780 -55.7 -86.7 1 31.0 -56.1 250 48 374.1 374.1 301.3 374.1 0.00 32 142 14128 -53.7 -84.7 1 31.0 -54.2 252 45 383.5 383.5 302.8 383.5 0.00 33 101 16269 -61.1 -90.1 1 29.0 -61.4 265 25 408.5 408.5 306.3 408.5 0.00 34 100 16330 -61.5 -90.5 1 29.0 -61.7 265 24 408.9 408.9 306.4 408.9 0.00 35 81 17629 -63.7 -91.7 1 28.0 -63.9 256 19 429.8 429.8 308.8 429.8 0.00 36 70 18530 -60.7 -89.7 1 29.0 -61.1 250 16 454.5 454.5 311.3 454.5 0.00 37 54 20135 -63.3 -91.3 1 28.0 -63.7 343 5 483.6 483.6 313.7 483.6 0.00 38 50 20610 -61.5 -90.5 1 29.0 -62.0 10 2 498.6 498.6 314.8 498.6 0.00 39 37 22493 -57.3 -87.3 1 30.0 -58.3 87 5 554.2 554.2 318.3 554.2 0.01 40 30 23820 -56.7 -86.7 1 30.0 -58.0 140 7 590.1 590.1 320.2 590.1 0.01 41 20 26400 -55.3 -86.3 1 31.0 -57.5 150 7 666.9 666.9 323.3 667.0 0.01 42 10 30927 -45.1 -79.1 1 34.0 -52.7 851.2 851.2 328.4 852.0 0.08 TRP 239 10791 -54.5 -66.5 21 12.0 -54.7 245 43 329.3 329.3 291.5 329.3 0.02 WND 199 11972 -55.0 -75.1 7 20.1 -55.2 245 75 346.2 346.2 295.8 346.2 0.01 Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 666.00 mb = 3468.91 m = 11380.79 ft Wetbulb zero: 790.87 mb = 2065.13 m = 6775.27 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 35.85 % Est. max temperature: 23.90 C = 75.02 F Sfc-Lift cond lev (LCL): 867.25 mb = 1300.43 m = 4266.45 ft T: 11.41 C 700-500 lapse rate: 7.89 C/km ThetaE index: 8.47 C Layer 839.0- 720.0 mb Conv cond level (CCL): 695.17 mb = 3120.75 m = 10238.56 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 33.71 C = 92.68 F Cap Strength: 6.26 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 5.86 C Lifted Index @700 mb: 5.61 C Showalter Index: 2.43 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 8.30 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.34 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 50995.20 J/kg Cap Strength: 6.12 C Lift Cond Lev (LCL): 825.38 mb = 1712.20 m = 5617.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 9 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 1006 15 210 5 2.5 4.3 | 111 7 -6.2 2.3 1 1000 91 190 8 1.4 7.9 | 129 9 -7.3 5.9 2 925 758 90 8 -8.0 0.0 | 83 17 -16.7 -2.0 3 850 1469 30 10 -5.0 -8.7 | 52 17 -13.7 -10.7 4 700 3065 235 10 8.2 5.7 | 172 4 -0.5 3.7 5 500 5690 225 18 12.7 12.7 | 201 11 4.0 10.7 6 400 7310 230 18 13.8 11.6 | 208 11 5.1 9.6 7 300 9310 235 36 29.5 20.6 | 228 28 20.8 18.6 8 250 10500 245 40 36.3 16.9 | 242 31 27.5 14.9 9 239 10791 245 43 39.0 18.2 | 242 34 30.3 16.2 10 200 11940 245 75 68.0 31.7 | 243 66 59.3 29.7 11 199 11972 245 75 68.0 31.7 | 243 66 59.3 29.7 12 150 13780 250 48 45.1 16.4 | 248 39 36.4 14.4 13 100 16330 265 24 23.9 2.1 | 270 15 15.2 0.1 14 70 18530 250 16 15.0 5.5 | 241 7 6.3 3.5 15 50 20610 10 2 -0.3 -2.0 | 66 10 -9.1 -4.0 16 30 23820 140 7 -4.5 5.4 | 104 14 -13.2 3.4 17 20 26400 150 7 -3.5 6.1 | 108 13 -12.2 4.1 Wind Parameters Mean winds (0-6000m): 227.0 at 11.9 knts Storm direction: 257.0 at 8.9 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -130.5 tot: -125.5 m^2/s^2 ave: -41.8 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.12 Bulk Shear: 16.43 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 ------------------------------------------------------------------------------- 500 162 8 116 12| 0.0 9.2 9.2| 5.0 -21.0 -16.0 -32.1 -0.30| 12.7 -3.8 1000 121 8 98 16| 0.0 6.7 6.7| 5.0 -56.1 -51.2 -51.2 -0.57| 10.6 -6.0 1500 85 8 81 17| 0.0 5.1 5.1| 5.0 -89.0 -84.1 -56.0 -0.67| 9.5 -6.4 2000 55 9 66 17| 0.0 3.5 3.5| 5.0-116.1-111.2 -55.6 -0.71| 9.3 -6.6 2500 35 9 56 17| 0.0 2.1 2.1| 5.0-127.5-122.5 -49.0 -0.68| 9.2 -6.3 3000 51 9 64 18| 0.0 1.1 1.1| 5.0-130.5-125.5 -41.8 -0.68| 9.2 -6.2 4000 229 10 163 5| 0.0 1.1 1.1| 7.0-130.8-123.8 -31.0 -0.61| 7.4 -4.5 5000 229 11 173 5| 0.0 1.2 1.2| 8.6-130.8-122.1 -24.4 -0.56| 6.2 -3.5 6000 227 12 180 6| 0.0 1.1 1.1| 10.1-130.8-120.7 -20.1 -0.53| 5.4 -2.9 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20250421.12.gif