UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 25 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 1006 117 17.0 11.0 68 6.0 13.4 255 1 289.7 291.1 286.4 312.8 8.21 1 1001 159 18.2 12.2 68 6.0 14.6 230 3 291.3 292.9 287.6 316.7 8.95 2 1000 168 18.2 12.2 68 6.0 14.6 225 4 291.4 292.9 287.7 316.8 8.96 3 925 831 13.4 9.9 79 3.5 11.3 190 2 293.0 294.5 287.7 316.8 8.30 4 899 1070 11.6 9.2 85 2.4 10.2 237 4 293.6 295.0 287.8 316.9 8.15 5 870 1345 12.8 1.8 47 11.0 7.1 291 6 297.6 298.5 286.2 312.4 5.01 6 860 1443 15.2 -6.8 21 22.0 5.3 311 7 301.1 301.5 285.1 309.3 2.67 7 857 1473 15.0 -6.0 23 21.0 5.4 316 7 301.2 301.7 285.3 309.9 2.85 8 850 1542 14.4 -6.6 23 21.0 4.9 330 8 301.2 301.7 285.2 309.7 2.74 9 700 3155 5.6 -10.4 31 16.0 -1.0 350 11 308.7 309.2 287.6 316.6 2.47 10 689 3284 4.6 -10.4 33 15.0 -1.6 348 11 309.0 309.4 287.8 317.0 2.51 11 660 3634 2.8 -27.2 9 30.0 -5.6 341 11 310.8 310.9 286.4 312.9 0.62 12 607 4304 -3.3 -16.3 36 13.0 -7.8 329 12 311.3 311.6 287.8 317.0 1.76 13 500 5810 -13.3 -40.3 8 27.0 -17.7 300 13 316.8 316.9 288.0 317.7 0.23 14 470 6278 -15.7 -49.7 4 34.0 -19.9 307 15 319.5 319.5 288.7 319.8 0.09 15 464 6374 -16.1 -47.1 5 31.0 -20.2 308 15 320.2 320.2 288.9 320.6 0.12 16 400 7470 -24.9 -54.9 4 30.0 -27.4 325 20 322.6 322.6 289.6 322.8 0.06 17 320 9048 -37.5 -58.5 9 21.0 -38.5 317 24 326.4 326.4 290.7 326.6 0.04 18 300 9490 -40.9 -60.9 10 20.0 -41.7 315 25 327.7 327.7 291.1 327.9 0.04 19 250 10710 -49.5 -67.5 10 18.0 -49.9 300 17 332.5 332.5 292.4 332.5 0.02 20 223 11450 -54.9 -71.9 10 17.0 -55.1 285 23 335.2 335.2 293.2 335.3 0.01 21 210 11832 -57.3 -70.3 18 13.0 -57.5 277 26 337.3 337.3 293.7 337.3 0.01 22 200 12140 -58.5 -74.5 11 16.0 -58.7 270 29 340.1 340.1 294.4 340.2 0.01 23 193 12363 -59.7 -75.7 11 16.0 -59.9 269 30 341.7 341.7 294.7 341.7 0.01 24 172 13080 -61.3 -79.3 7 18.0 -61.4 265 33 350.5 350.5 296.7 350.5 0.00 25 157 13647 -60.1 -80.1 6 20.0 -60.3 252 31 361.8 361.8 299.1 361.8 0.00 26 150 13930 -61.5 -80.5 6 19.0 -61.7 245 30 364.1 364.1 299.5 364.1 0.00 27 144 14183 -62.7 -80.7 7 18.0 -62.9 247 30 366.3 366.3 299.9 366.3 0.00 28 112 15740 -60.9 -86.9 2 26.0 -61.2 259 29 397.0 397.0 304.8 397.0 0.00 29 100 16440 -64.1 -88.1 2 24.0 -64.3 265 28 403.9 403.9 305.7 403.9 0.00 30 90 17084 -66.3 -89.3 3 23.0 -66.4 250 23 411.9 411.9 306.7 411.9 0.00 31 77 18028 -67.7 -89.7 3 22.0 -67.8 228 16 427.7 427.7 308.6 427.7 0.00 32 70 18610 -62.9 -88.9 2 26.0 -63.2 215 11 449.8 449.8 310.8 449.8 0.00 33 69 18698 -62.7 -88.7 2 26.0 -63.0 221 11 452.1 452.1 311.1 452.1 0.00 34 58 19767 -61.3 -89.3 1 28.0 -61.7 299 7 478.3 478.3 313.3 478.3 0.00 35 50 20680 -63.3 -89.3 2 26.0 -63.7 5 3 494.3 494.3 314.5 494.3 0.00 36 47 21059 -64.9 -89.9 2 25.0 -65.3 9 3 499.3 499.3 314.9 499.3 0.00 37 30 23870 -53.9 -86.9 1 33.0 -55.7 35 6 597.7 597.7 320.5 597.7 0.01 38 27 24549 -51.3 -85.3 1 34.0 -53.8 67 7 623.3 623.3 321.6 623.4 0.01 39 23 25586 -52.7 -85.7 1 33.0 -55.2 117 7 648.4 648.4 322.6 648.5 0.01 40 20 26500 -46.7 -83.7 1 37.0 -51.2 160 8 693.2 693.2 324.2 693.4 0.02 41 19 26841 -44.7 -82.7 1 38.0 -50.1 173 8 709.7 709.7 324.7 709.9 0.02 42 16 27985 -46.9 -82.9 1 36.0 -52.1 215 10 738.3 738.3 325.6 738.5 0.03 43 15 28416 -43.1 -82.1 1 39.0 -50.1 231 10 764.6 764.7 326.3 764.9 0.03 44 12 29916 -43.9 -82.9 1 39.0 -51.4 285 12 812.2 812.2 327.5 812.5 0.03 45 10 31150 -40.1 -81.1 0 41.0 -50.3 330 13 869.9 869.9 328.8 870.4 0.06 46 9.3 31646 -39.5 -81.5 0 42.0 -50.4 890.4 890.4 329.2 891.0 0.06 TRP 172 13080 -61.3 -79.3 7 18.0 -61.4 265 33 350.5 350.5 296.7 350.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 635.67 mb = 3941.13 m = 12930.06 ft Wetbulb zero: 725.97 mb = 2852.31 m = 9357.86 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 34.38 % Est. max temperature: 28.53 C = 83.35 F Sfc-Lift cond lev (LCL): 919.84 mb = 877.98 m = 2880.48 ft T: 13.05 C 700-500 lapse rate: 7.12 C/km ThetaE index: 7.66 C Layer 870.0- 857.0 mb Conv cond level (CCL): 714.50 mb = 2984.65 m = 9792.03 ft Mean mixing ratio: 8.55 g/kg Conv temperature: 35.28 C = 95.51 F Cap Strength: 6.98 C Lifted Index: 4.96 C Risk: None Lifted Index @300 mb: 8.18 C Lifted Index @700 mb: 6.58 C Showalter Index: 9.21 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 6.70 C K Index: 5.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.64 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 55016.81 J/kg Cap Strength: 6.77 C Lift Cond Lev (LCL): 892.86 mb = 1127.89 m = 3700.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 7 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 117 255 1 1.0 0.3 | 182 7 0.3 7.4 1 1000 168 225 4 2.8 2.8 | 192 10 2.1 10.0 2 925 831 190 2 0.3 2.0 | 178 9 -0.4 9.1 3 850 1542 330 8 4.0 -6.9 | 266 3 3.3 0.2 4 700 3155 350 11 1.9 -10.8 | 342 4 1.2 -3.7 5 500 5810 300 13 11.3 -6.5 | 266 11 10.5 0.7 6 400 7470 325 20 11.5 -16.4 | 311 14 10.8 -9.2 7 300 9490 315 25 17.7 -17.7 | 302 20 17.0 -10.5 8 250 10710 300 17 14.7 -8.5 | 275 14 14.0 -1.3 9 200 12140 270 29 29.0 -0.0 | 256 29 28.3 7.2 10 172 13080 265 33 32.9 2.9 | 253 34 32.2 10.0 11 150 13930 245 30 27.2 12.7 | 233 33 26.5 19.8 12 100 16440 265 28 27.9 2.4 | 251 29 27.2 9.6 13 70 18610 215 11 6.3 9.0 | 199 17 5.6 16.2 14 50 20680 5 3 -0.3 -3.0 | 167 4 -1.0 4.2 15 30 23870 35 6 -3.4 -4.9 | 118 5 -4.2 2.2 16 20 26500 160 8 -2.7 7.5 | 167 15 -3.5 14.7 17 10 31150 330 13 6.5 -11.3 | 305 7 5.8 -4.1 Wind Parameters Mean winds (0-6000m): 324.3 at 9.6 knts Storm direction: 354.3 at 7.2 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 158.5 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -5.7 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 16.03 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 3 187 10| 0.0 2.3 2.3| 3.0 -4.2 -1.2 -2.4 -0.05| 4.9 -0.3 1000 219 3 187 10| 1.6 1.1 2.8| 12.6 -5.7 6.9 6.9 0.31| 4.8 1.5 1500 281 4 208 7| 3.4 0.8 4.2| 26.0 -5.7 20.3 13.6 0.54| 6.6 3.6 2000 312 5 221 5| 2.9 0.6 3.4| 27.1 -5.7 21.4 10.7 0.57| 5.3 3.0 2500 324 6 233 4| 2.5 0.5 3.0| 28.2 -5.7 22.5 9.0 0.60| 4.5 2.7 3000 332 7 247 3| 2.3 0.4 2.7| 29.4 -5.7 23.8 7.9 0.62| 4.0 2.5 4000 336 8 272 3| 1.7 0.6 2.3| 29.4 -9.4 20.0 5.0 0.42| 3.5 1.5 5000 331 9 280 4| 1.4 0.9 2.2| 29.4 -15.0 14.4 2.9 0.27| 3.2 0.9 6000 324 10 277 5| 1.2 0.9 2.1| 34.0 -20.3 13.7 2.3 0.22| 3.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250425.00.gif