UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 15 APR 25 Station: GC018 WMO ident: 60018 Latitude: 28.32 Longitude: -16.38 ------------------------------------------------------------------------------- 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 1007 119 21.8 10.8 50 11.0 15.1 210 5 294.4 295.8 288.0 317.7 8.09 1 1000 179 19.4 10.4 56 9.0 14.0 160 8 292.5 294.0 287.2 315.3 7.93 2 999 188 19.2 10.2 56 9.0 13.8 161 8 292.4 293.8 287.1 314.9 7.84 3 925 844 13.4 9.6 78 3.8 11.2 250 4 293.0 294.5 287.5 316.3 8.13 4 894 1130 11.0 8.9 87 2.1 9.8 280 10 293.4 294.8 287.6 316.4 8.03 5 878 1281 10.8 6.9 77 3.9 8.6 296 13 294.7 296.0 287.2 315.3 7.12 6 865 1406 13.2 -0.8 38 14.0 6.2 309 15 298.5 299.2 285.7 311.0 4.17 7 850 1553 13.0 -6.0 26 19.0 4.5 325 18 299.8 300.3 284.8 308.5 2.87 8 700 3161 6.2 -20.8 12 27.0 -2.7 350 22 309.4 309.5 286.3 312.8 1.04 9 631 4003 2.8 -29.2 7 32.0 -6.0 341 24 314.8 314.9 287.6 316.7 0.54 10 566 4872 -1.7 -30.7 9 29.0 -9.2 331 26 319.4 319.5 289.2 321.3 0.52 11 500 5840 -10.1 -30.1 18 20.0 -14.8 320 29 320.7 320.8 289.6 323.0 0.63 12 436 6881 -18.7 -35.7 21 17.0 -21.7 314 22 322.6 322.7 290.0 324.2 0.42 13 402 7483 -22.7 -50.7 6 28.0 -25.6 310 18 325.0 325.0 290.4 325.4 0.09 14 400 7520 -22.9 -49.9 7 27.0 -25.8 310 18 325.2 325.2 290.5 325.6 0.10 15 300 9550 -40.9 -54.9 21 14.0 -41.6 5 35 327.7 327.7 291.2 328.0 0.07 16 297 9618 -41.5 -54.5 23 13.0 -42.1 4 34 327.8 327.8 291.2 328.1 0.08 17 283 9945 -43.7 -59.7 15 16.0 -44.3 2 29 329.2 329.2 291.5 329.4 0.04 18 279 10041 -43.3 -64.3 8 21.0 -44.0 1 27 331.1 331.1 292.0 331.2 0.02 19 250 10770 -49.5 -66.5 12 17.0 -49.9 355 15 332.5 332.5 292.4 332.6 0.02 20 210 11890 -56.9 -71.9 13 15.0 -57.1 280 46 337.9 337.9 293.8 338.0 0.01 21 203 12105 -55.1 -78.1 4 23.0 -55.4 283 55 344.0 344.0 295.3 344.1 0.00 22 200 12200 -55.5 -79.5 3 24.0 -55.8 285 59 344.9 344.9 295.5 344.9 0.00 23 166 13376 -58.0 -83.6 2 25.6 -58.3 270 87 359.5 359.5 298.6 359.5 0.00 24 158 13686 -58.7 -84.7 2 26.0 -58.9 277 83 363.5 363.5 299.4 363.5 0.00 25 150 14010 -60.5 -84.5 3 24.0 -60.7 285 78 365.9 365.9 299.8 365.9 0.00 26 101 16411 -72.1 -89.1 6 17.0 -72.2 295 45 387.3 387.3 303.4 387.3 0.00 27 100 16470 -71.9 -88.9 6 17.0 -71.9 295 44 388.8 388.8 303.6 388.8 0.00 28 90 17087 -74.3 -89.3 8 15.0 -74.3 292 42 395.9 395.9 304.6 395.9 0.00 29 80 17781 -70.1 -89.1 5 19.0 -70.2 289 40 418.1 418.1 307.5 418.1 0.00 30 75 18163 -71.9 -89.9 5 18.0 -72.0 287 39 422.2 422.2 308.0 422.2 0.00 31 70 18570 -71.7 -90.7 4 19.0 -71.8 285 38 431.0 431.0 308.9 431.0 0.00 32 55 20009 -68.9 -90.9 3 22.0 -69.1 4 21 468.2 468.2 312.5 468.2 0.00 33 50 20590 -62.3 -90.3 1 28.0 -62.7 35 14 496.7 496.7 314.7 496.7 0.00 34 45 21237 -64.5 -90.5 2 26.0 -64.8 22 13 506.5 506.5 315.4 506.5 0.00 35 35 22786 -61.1 -90.1 1 29.0 -61.8 350 11 553.1 553.1 318.3 553.2 0.00 36 32 23349 -55.9 -87.9 1 32.0 -57.3 338 10 581.4 581.4 319.8 581.4 0.01 37 30 23760 -55.7 -87.7 1 32.0 -57.2 330 9 592.8 592.8 320.3 592.8 0.01 38 27 24432 -56.7 -87.7 1 31.0 -58.2 286 9 608.1 608.1 321.0 608.2 0.01 39 23 25455 -55.3 -87.3 1 32.0 -57.2 219 8 640.8 640.8 322.3 640.8 0.01 40 20 26360 -50.3 -85.3 1 35.0 -53.7 160 8 682.2 682.2 323.9 682.3 0.01 41 17 27435 -44.3 -82.3 1 38.0 -50.3 733.9 733.9 325.5 734.1 0.03 42 16 27842 -43.5 -82.5 1 39.0 -50.1 749.4 749.4 325.9 749.6 0.03 43 15 28276 -43.7 -82.7 1 39.0 -50.4 762.7 762.7 326.3 762.9 0.03 TRP 210 11890 -56.9 -71.9 13 15.0 -57.1 280 46 337.9 337.9 293.8 338.0 0.01 WND 166 13376 -58.0 -83.6 2 25.6 -58.3 270 87 359.5 359.5 298.6 359.5 0.00 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 590.56 mb = 4543.39 m = 14905.94 ft Wetbulb zero: 756.91 mb = 2513.69 m = 8246.92 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 26.49 % Est. max temperature: 26.61 C = 79.89 F Sfc-Lift cond lev (LCL): 855.72 mb = 1496.61 m = 4910.09 ft T: 13.08 C 700-500 lapse rate: 6.08 C/km ThetaE index: 7.90 C Layer 878.0- 700.0 mb Conv cond level (CCL): 666.31 mb = 3561.00 m = 11682.94 ft Mean mixing ratio: 8.01 g/kg Conv temperature: 39.41 C = 102.93 F Cap Strength: 10.35 C Lifted Index: 8.69 C Risk: None Lifted Index @300 mb: 8.83 C Lifted Index @700 mb: 7.59 C Showalter Index: 13.14 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 4.10 C K Index: -9.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.86 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 38862.70 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 872.80 mb = 1330.58 m = 4365.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 15 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 1007 119 210 5 2.5 4.3 | 188 20 2.9 19.5 1 1000 179 160 8 -2.7 7.5 | 174 23 -2.3 22.7 2 925 844 250 4 3.8 1.4 | 194 17 4.2 16.5 3 850 1553 325 18 10.3 -14.7 | 268 11 10.7 0.4 4 700 3161 350 22 3.8 -21.7 | 327 8 4.2 -6.5 5 500 5840 320 29 18.6 -22.2 | 290 20 19.0 -7.0 6 400 7520 310 18 13.8 -11.6 | 256 15 14.2 3.6 7 300 9550 5 35 -3.1 -34.9 | 8 20 -2.6 -19.7 8 250 10770 355 15 1.3 -14.9 | 262 2 1.7 0.2 9 210 11890 280 46 45.3 -8.0 | 261 46 45.7 7.2 10 200 12200 285 59 57.0 -15.3 | 270 57 57.4 -0.1 11 166 13376 270 87 87.0 -0.0 | 260 89 87.4 15.2 12 150 14010 285 78 75.3 -20.2 | 274 76 75.7 -5.0 13 100 16470 295 44 39.9 -18.6 | 275 40 40.3 -3.4 14 70 18570 285 38 36.7 -9.8 | 262 37 37.1 5.3 15 50 20590 35 14 -8.0 -11.5 | 116 8 -7.6 3.7 16 30 23760 330 9 4.5 -7.8 | 214 9 4.9 7.4 17 20 26360 160 8 -2.7 7.5 | 174 23 -2.3 22.7 Wind Parameters Mean winds (0-6000m): 331.5 at 20.2 knts Storm direction: 1.5 at 15.2 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 136.5 deg Storm rel helicity (0-3000m) pos: 132.9 neg: -25.4 tot: 107.5 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 90.55 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 ------------------------------------------------------------------------------- 500 183 7 182 22| 1.0 0.0 1.0| 32.6 -25.4 7.2 14.4 0.09| 12.5 1.1 1000 213 6 190 21| 4.6 0.0 4.6| 66.3 -25.4 40.9 40.9 0.40| 10.9 4.3 1500 292 9 216 15| 7.1 0.0 7.1|113.4 -25.4 88.0 58.6 0.60| 12.2 7.3 2000 314 11 229 11| 5.8 0.0 5.8|120.0 -25.4 94.5 47.3 0.62| 9.8 6.1 2500 324 13 240 9| 5.0 0.0 5.0|126.4 -25.4 101.0 40.4 0.65| 8.5 5.5 3000 331 15 252 8| 4.4 0.0 4.4|132.9 -25.4 107.5 35.8 0.67| 7.6 5.1 4000 336 17 270 7| 3.3 0.6 4.0|133.1 -32.3 100.9 25.2 0.55| 6.4 3.5 5000 335 19 281 8| 2.7 1.1 3.7|133.1 -44.0 89.1 17.8 0.44| 5.7 2.5 6000 332 20 285 10| 2.2 1.2 3.4|133.1 -64.7 68.4 11.4 0.33| 5.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250415.12.gif