UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 20 APR 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 11.8 7.8 76 4.0 9.6 145 4 283.9 285.0 282.2 302.1 6.56 1 1007 54 15.8 9.8 67 6.0 12.3 212 4 288.4 289.7 285.2 309.7 7.56 2 1000 114 15.4 12.4 82 3.0 13.6 290 4 288.5 290.1 286.8 314.0 9.08 3 988 216 14.6 13.2 91 1.4 13.7 301 3 288.7 290.4 287.4 315.9 9.69 4 978 302 14.4 10.3 76 4.1 12.0 310 3 289.4 290.8 286.1 312.1 8.06 5 966 407 15.8 7.8 59 8.0 11.3 321 2 291.8 293.0 285.9 311.5 6.88 6 942 620 14.2 5.2 55 9.0 9.3 344 1 292.3 293.4 285.1 309.3 5.89 7 925 774 14.8 3.8 48 11.0 8.9 0 0 294.4 295.4 285.4 310.3 5.43 8 911 903 14.0 3.0 47 11.0 8.2 358 1 294.9 295.8 285.4 310.2 5.21 9 850 1483 10.0 3.0 62 7.0 6.3 350 7 296.6 297.6 286.4 313.1 5.59 10 789 2096 5.2 -2.8 56 8.0 1.5 338 12 297.9 298.6 285.2 309.7 3.94 11 727 2757 -0.7 -3.8 79 3.1 -2.1 326 17 298.5 299.2 285.4 310.4 3.97 12 707 2981 1.0 -24.0 13 25.0 -6.0 322 18 302.7 302.9 283.5 305.3 0.78 13 700 3061 1.6 -24.4 12 26.0 -5.7 320 19 304.3 304.4 284.1 306.8 0.76 14 654 3604 -1.9 -22.9 18 21.0 -7.9 318 21 306.3 306.4 285.1 309.3 0.93 15 637 3812 -2.7 -31.7 9 29.0 -9.4 317 22 307.7 307.8 285.0 309.1 0.42 16 627 3937 -3.7 -33.7 8 30.0 -10.2 317 22 307.9 308.0 285.0 309.2 0.35 17 606 4205 -5.7 -32.7 10 27.0 -11.5 316 23 308.6 308.7 285.3 310.0 0.40 18 555 4886 -10.5 -26.5 26 16.0 -14.3 313 25 310.8 311.0 286.6 313.5 0.79 19 500 5680 -15.9 -41.9 9 26.0 -19.6 310 28 313.7 313.7 286.9 314.4 0.19 20 478 6018 -18.1 -41.1 11 23.0 -21.3 307 28 315.0 315.0 287.3 315.8 0.22 21 452 6433 -21.7 -42.7 13 21.0 -24.3 303 28 315.6 315.6 287.5 316.3 0.20 22 439 6647 -23.3 -33.3 39 10.0 -24.9 301 28 316.2 316.3 288.1 318.0 0.53 23 400 7320 -29.1 -36.1 51 7.0 -30.0 295 28 317.2 317.3 288.3 318.7 0.44 24 383 7630 -31.5 -36.0 64 4.5 -32.0 293 29 318.0 318.1 288.6 319.6 0.46 25 300 9320 -44.1 -48.8 59 4.7 -44.3 285 34 323.2 323.2 289.9 323.8 0.15 26 263 10184 -51.5 -56.5 55 5.0 -51.7 296 33 324.8 324.8 290.3 325.0 0.07 27 250 10510 -53.5 -59.5 48 6.0 -53.7 300 33 326.5 326.5 290.8 326.7 0.05 28 245 10640 -54.3 -60.3 48 6.0 -54.4 295 32 327.2 327.2 291.0 327.4 0.05 29 239 10799 -54.1 -71.1 11 17.0 -54.4 293 32 329.9 329.9 291.7 329.9 0.01 30 217 11416 -55.1 -69.1 16 14.0 -55.3 286 32 337.5 337.5 293.7 337.6 0.02 31 200 11940 -52.5 -73.5 6 21.0 -52.8 280 32 349.6 349.6 296.5 349.7 0.01 32 170 13002 -49.1 -82.1 1 33.0 -49.7 269 34 371.9 371.9 300.9 371.9 0.00 33 150 13820 -52.3 -84.3 1 32.0 -52.8 260 36 380.0 380.0 302.2 380.0 0.00 34 100 16360 -64.3 -92.3 1 28.0 -64.5 230 30 403.5 403.5 305.7 403.5 0.00 35 99 16422 -64.5 -92.5 1 28.0 -64.7 229 30 404.3 404.3 305.7 404.3 0.00 36 93 16809 -61.3 -90.3 1 29.0 -61.6 221 27 417.9 417.9 307.4 417.9 0.00 37 70 18570 -63.3 -91.3 1 28.0 -63.6 185 14 449.0 449.0 310.7 449.0 0.00 38 50 20640 -63.5 -91.5 1 28.0 -63.8 135 4 493.8 493.8 314.5 493.9 0.00 39 30 23820 -58.3 -88.3 1 30.0 -59.4 80 17 585.7 585.7 319.9 585.7 0.01 40 20 26390 -54.7 -85.7 1 31.0 -57.0 90 22 668.7 668.7 323.4 668.8 0.01 41 13 29158 -52.9 -84.9 1 32.0 -56.6 762.7 762.7 326.3 762.8 0.02 TRP 245 10640 -54.3 -60.3 48 6.0 -54.4 295 32 327.2 327.2 291.0 327.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 734.36 mb = 2678.89 m = 8788.89 ft Freezing level: 718.76 mb = 2849.39 m = 9348.26 ft Freezing level: 678.97 mb = 3309.10 m = 10856.49 ft Wetbulb zero: 763.25 mb = 2364.31 m = 7756.82 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 38.38 % Est. max temperature: 24.20 C = 75.55 F Sfc-Lift cond lev (LCL): 953.57 mb = 516.61 m = 1694.88 ft T: 14.98 C 700-500 lapse rate: 6.68 C/km ThetaE index: 6.62 C Layer 978.0- 925.0 mb Conv cond level (CCL): 788.15 mb = 2104.94 m = 6905.90 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 25.83 C = 78.49 F Cap Strength: 5.57 C Lifted Index: 5.64 C Risk: None Lifted Index @300 mb: 8.73 C Lifted Index @700 mb: 5.13 C Showalter Index: 4.53 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 2.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.11 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 46900.44 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 868.69 mb = 1300.89 m = 4267.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 12 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 4 145 4 -2.3 3.3 | 161 16 -5.1 15.1 1 1000 114 290 4 3.8 -1.4 | 185 10 1.0 10.4 2 925 774 0 0 -0.0 -0.0 | 167 12 -2.8 11.8 3 850 1483 350 7 1.2 -6.9 | 163 5 -1.5 4.9 4 700 3061 320 19 12.2 -14.6 | 286 10 9.5 -2.8 5 500 5680 310 28 21.4 -18.0 | 288 20 18.7 -6.2 6 400 7320 295 28 25.4 -11.8 | 270 23 22.6 -0.0 7 300 9320 285 34 32.8 -8.8 | 264 30 30.1 3.0 8 250 10510 300 33 28.6 -16.5 | 280 26 25.8 -4.7 9 245 10640 295 32 29.0 -13.5 | 274 26 26.2 -1.7 10 200 11940 280 32 31.5 -5.6 | 258 29 28.8 6.2 11 150 13820 260 36 35.5 6.3 | 241 37 32.7 18.1 12 100 16360 230 30 23.0 19.3 | 213 37 20.2 31.1 13 70 18570 185 14 1.2 13.9 | 177 26 -1.5 25.8 14 50 20640 135 4 -2.8 2.8 | 159 16 -5.6 14.6 15 30 23820 80 17 -16.7 -3.0 | 114 21 -19.5 8.9 16 20 26390 90 22 -22.0 0.0 | 115 27 -24.8 11.8 Wind Parameters Mean winds (0-6000m): 316.8 at 16.2 knts Storm direction: 346.8 at 12.1 knts Shear (0-3000m) pos: 0.2 neg: 3.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -11.7 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 23.63 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 ------------------------------------------------------------------------------- 500 294 3 180 11| 0.0 5.8 5.8| 20.0 -8.3 11.7 23.4 0.25| 11.6 2.9 1000 294 2 175 11| 0.5 2.9 3.4| 20.0 -10.8 9.1 9.1 0.13| 7.5 1.0 1500 329 3 172 9| 0.4 3.6 3.9| 20.1 -11.6 8.5 5.7 0.09| 6.7 0.6 2000 337 4 172 8| 0.3 3.7 4.0| 21.6 -11.6 10.1 5.0 0.16| 6.1 1.0 2500 335 6 179 6| 0.2 3.8 4.0| 23.5 -11.6 11.9 4.8 0.24| 5.8 1.4 3000 329 8 195 5| 0.2 3.8 4.0| 24.0 -11.7 12.3 4.1 0.21| 5.6 1.2 4000 324 11 232 5| 0.1 3.4 3.5| 25.4 -11.7 13.7 3.4 0.20| 4.7 1.0 5000 320 14 258 6| 0.1 3.0 3.1| 25.7 -11.9 13.8 2.8 0.19| 4.2 0.8 6000 317 16 270 8| 0.1 2.7 2.8| 25.7 -20.1 5.6 0.9 0.13| 3.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250420.00.gif