UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042910.upa.cvt Date: 1000Z 29 APR 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 29 APR 25 Station: GABS WMO ident: 61291 Latitude: 12.53 Longitude: -7.95 Elevation: 381.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 104 SFC 969 381 27.6 23.0 76 4.6 24.2 240 4 303.5 306.9 298.4 358.6 18.55 2 957 493 25.6 21.6 79 4.0 22.7 247 4 302.5 305.7 297.4 353.5 17.22 3 956 502 25.4 21.3 78 4.1 22.5 248 4 302.4 305.5 297.1 352.4 16.91 4 940 653 28.6 15.6 45 13.0 19.7 266 5 307.1 309.4 295.1 343.1 11.94 5 925 798 28.0 13.0 40 15.0 18.1 300 7 307.9 309.9 294.0 338.9 10.22 6 912 923 27.6 9.6 32 18.0 16.2 314 5 308.8 310.3 292.8 334.0 8.25 7 863 1411 25.2 8.2 34 17.0 14.6 90 8 311.2 312.7 293.2 335.7 7.93 8 850 1544 24.6 8.6 36 16.0 14.5 70 8 311.9 313.5 293.7 337.5 8.27 9 724 2920 12.8 4.8 58 8.0 8.0 64 17 313.6 315.0 293.6 336.9 7.47 10 700 3202 10.6 3.6 62 7.0 6.5 70 16 314.2 315.6 293.4 336.5 7.10 11 655 3750 5.8 1.5 74 4.3 3.4 73 17 314.8 316.1 293.2 335.4 6.53 12 629 4079 3.4 1.1 85 2.3 2.1 86 16 315.8 317.0 293.4 336.6 6.60 13 600 4460 1.4 -6.6 55 8.0 -2.3 94 19 317.7 318.5 291.8 330.3 3.89 14 585 4663 0.0 -9.0 51 9.0 -4.0 92 22 318.4 319.1 291.5 329.2 3.31 15 571 4856 -1.5 -10.5 50 9.0 -5.3 90 25 318.9 319.5 291.3 328.8 3.01 16 520 5594 -6.7 -10.6 74 3.9 -8.3 125 15 321.2 321.9 292.3 332.1 3.28 17 511 5730 -6.1 -7.7 88 1.6 -6.8 131 13 323.6 324.4 293.7 337.4 4.20 18 500 5900 -7.1 -9.2 85 2.1 -8.0 140 10 324.4 325.1 293.6 337.1 3.81 19 477 6266 -9.3 -12.1 80 2.8 -10.4 146 8 326.1 326.7 293.5 336.8 3.17 20 446 6783 -13.1 -14.0 93 0.9 -13.5 182 8 327.6 328.2 293.7 337.5 2.91 21 402 7572 -15.7 -20.7 65 5.0 -17.3 237 8 334.1 334.5 294.4 340.6 1.83 22 400 7610 -16.1 -21.1 65 5.0 -17.7 240 8 334.1 334.4 294.4 340.4 1.78 23 375 8093 -19.7 -22.7 77 3.0 -20.5 224 15 335.5 335.9 294.7 341.4 1.65 24 364 8314 -21.1 -24.3 75 3.2 -22.0 228 17 336.5 336.8 294.8 341.8 1.47 25 350 8603 -23.1 -26.0 77 2.9 -23.8 234 19 337.6 337.9 294.9 342.4 1.31 26 346 8687 -23.1 -26.7 72 3.6 -24.0 236 20 338.7 339.0 295.1 343.3 1.24 27 300 9720 -29.7 -40.7 34 11.0 -31.2 245 35 343.5 343.6 295.5 345.0 0.36 28 277 10282 -33.7 -47.7 23 14.0 -35.0 242 35 345.7 345.7 295.8 346.4 0.19 29 272 10409 -34.9 -46.9 28 12.0 -36.0 241 35 345.7 345.8 295.8 346.6 0.21 30 255 10855 -38.7 -53.7 19 15.0 -39.7 243 37 346.6 346.6 296.0 347.0 0.10 31 250 10990 -40.1 -54.1 21 14.0 -40.9 245 38 346.4 346.5 295.9 346.9 0.10 32 237 11352 -43.3 -55.3 25 12.0 -43.9 245 38 346.9 347.0 296.0 347.3 0.09 33 229 11582 -45.1 -58.1 22 13.0 -45.7 245 38 347.6 347.6 296.2 347.9 0.07 34 200 12470 -53.3 -61.3 37 8.0 -53.5 245 39 348.4 348.4 296.3 348.6 0.05 35 176 13281 -60.5 -66.5 45 6.0 -60.6 245 39 349.5 349.5 296.5 349.6 0.03 36 161 13831 -64.5 -70.5 43 6.0 -64.6 245 38 351.8 351.8 297.0 351.9 0.02 37 156 14023 -66.1 -71.1 49 5.0 -66.1 245 38 352.2 352.2 297.1 352.3 0.02 38 150 14260 -67.7 -73.7 42 6.0 -67.7 245 38 353.5 353.5 297.4 353.5 0.01 39 141 14631 -69.5 -75.5 41 6.0 -69.5 230 38 356.6 356.6 298.0 356.7 0.01 40 122 15482 -75.3 -80.3 45 5.0 -75.3 213 34 361.1 361.1 298.9 361.1 0.01 41 110 16078 -77.9 -82.9 44 5.0 -77.9 235 20 367.1 367.1 300.1 367.1 0.00 42 100 16620 -79.9 -84.8 44 4.9 -79.9 255 8 373.4 373.4 301.1 373.4 0.00 43 84 17591 -85.9 -89.7 50 3.8 -85.9 275 9 380.3 380.3 302.3 380.3 0.00 44 77 18078 -77.5 -83.5 37 6.0 -77.5 284 9 407.3 407.3 306.2 407.4 0.00 45 70 18630 -73.3 -80.3 34 7.0 -73.3 295 10 427.6 427.6 308.6 427.6 0.01 46 68 18799 -73.3 -80.3 34 7.0 -73.3 296 10 431.1 431.1 309.0 431.2 0.01 47 54 20153 -69.5 -79.5 22 10.0 -69.6 307 14 469.3 469.3 312.6 469.3 0.01 48 53 20264 -69.5 -79.5 22 10.0 -69.6 307 14 471.8 471.8 312.8 471.9 0.01 49 50 20610 -69.7 -79.7 22 10.0 -69.8 310 15 479.2 479.2 313.4 479.3 0.01 50 30 23770 -54.3 -74.3 7 20.0 -55.9 75 26 596.6 596.6 320.5 597.0 0.05 51 27 24450 -52.1 -74.1 5 22.0 -54.3 75 28 621.0 621.1 321.6 621.5 0.06 52 22 25762 -57.3 -78.3 5 21.0 -58.9 75 31 643.0 643.0 322.4 643.3 0.04 53 20 26370 -53.7 -76.7 4 23.0 -56.1 75 32 671.8 671.8 323.5 672.3 0.06 54 18 27051 -51.1 -75.1 4 24.0 -54.4 700.6 700.6 324.5 701.2 0.08 55 17 27424 -49.5 -73.5 4 24.0 -53.4 717.2 717.3 325.0 718.2 0.11 56 14 28700 -48.3 -72.3 5 24.0 -53.1 762.3 762.3 326.3 763.7 0.16 57 14 28700 -48.7 -72.7 5 24.0 -53.4 760.9 761.0 326.3 762.3 0.15 TRP 863 1411 25.2 8.2 34 17.0 14.6 90 8 311.2 312.7 293.2 335.7 7.93 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 585.00 mb = 4663.12 m = 15298.75 ft Wetbulb zero: 615.13 mb = 4258.98 m = 13972.87 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 57.31 % Est. max temperature: 36.40 C = 97.53 F Sfc-Lift cond lev (LCL): 906.66 mb = 975.29 m = 3199.72 ft T: 27.34 C 700-500 lapse rate: 6.56 C/km ThetaE index: 24.66 C Layer 957.0- 863.0 mb Conv cond level (CCL): 689.28 mb = 3329.21 m = 10922.48 ft Mean mixing ratio: 10.88 g/kg Conv temperature: 38.41 C = 101.13 F Cap Strength: 5.12 C Lifted Index: -0.56 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.03 C Lifted Index @700 mb: 2.73 C Showalter Index: 0.73 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 15.70 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 129.20 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.24 J/kg Max Up Vert Vel: 15.51 m/s Conv Inhibition (B-): 329.22 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 756.26 mb = 2546.07 m = 8353.16 ft Lev Free Conv (LFC): 631.26 mb = 4049.91 m = 13286.94 ft Equ Level (EL): 421.26 mb = 7216.84 m = 23677.01 ft B at Equ Level: 117.87 J/kg Max Parcel Lev (MPL): 331.26 mb = 9002.52 m = 29535.48 ft Wind level data Storm motion: 114 at 10 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 ---------------------------------------------------------- 0 969 381 240 4 3.5 2.0 | 280 13 12.9 -2.2 1 945 610 255 4 3.9 1.0 | 283 14 13.3 -3.1 2 925 798 300 7 6.1 -3.5 | 296 17 15.5 -7.7 3 913 914 310 5 3.8 -3.2 | 299 15 13.3 -7.4 4 882 1219 75 3 -2.9 -0.8 | 307 8 6.6 -4.9 5 863 1411 90 8 -8.0 0.0 | 341 4 1.4 -4.2 6 850 1544 70 8 -7.5 -2.7 | 344 7 1.9 -6.9 7 822 1829 75 8 -7.7 -2.1 | 345 6 1.7 -6.2 8 793 2134 60 13 -11.3 -6.5 | 10 11 -1.8 -10.7 9 765 2438 55 17 -13.9 -9.8 | 18 15 -4.5 -13.9 10 739 2743 60 17 -14.7 -8.5 | 23 14 -5.3 -12.7 11 700 3202 70 16 -15.0 -5.5 | 30 11 -5.6 -9.6 12 661 3658 70 17 -16.0 -5.8 | 33 12 -6.5 -10.0 13 613 4267 95 16 -15.9 1.4 | 67 7 -6.5 -2.8 14 568 4877 90 26 -26.0 0.0 | 76 17 -16.6 -4.2 15 500 5900 140 10 -6.4 7.7 | 221 5 3.0 3.5 16 487 6096 135 8 -5.7 5.7 | 249 4 3.8 1.5 17 400 7610 240 8 6.9 4.0 | 271 16 16.4 -0.2 18 399 7620 215 11 6.3 9.0 | 253 16 15.8 4.8 19 325 9144 245 24 21.8 10.1 | 259 32 31.2 6.0 20 300 9720 245 35 31.7 14.8 | 256 43 41.2 10.6 21 262 10668 240 35 30.3 17.5 | 251 42 39.8 13.3 22 250 10990 245 38 34.4 16.1 | 255 45 43.9 11.9 23 200 12470 245 39 35.3 16.5 | 255 46 44.8 12.3 24 150 14260 245 38 34.4 16.1 | 255 45 43.9 11.9 25 127 15240 205 39 16.5 35.3 | 220 41 25.9 31.2 26 100 16620 255 8 7.7 2.1 | 277 17 17.2 -2.1 27 70 18630 295 10 9.1 -4.2 | 294 20 18.5 -8.4 28 50 20610 310 15 11.5 -9.6 | 303 25 20.9 -13.8 29 30 23770 75 26 -25.1 -6.7 | 55 19 -15.7 -10.9 30 20 26370 75 32 -30.9 -8.3 | 60 25 -21.5 -12.5 Wind Parameters Mean winds (0-6000m): 83.8 at 13.8 knts Storm direction: 113.8 at 10.3 knts Shear (0-3000m) pos: 2.2 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -1.2 tot: 62.2 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.61 Bulk Shear: 46.04 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 ------------------------------------------------------------------------------- 500 274 5 288 15| 5.6 0.0 5.6| 20.7 0.0 20.7 41.4 0.69| 7.6 5.2 1000 301 5 296 15| 5.6 0.0 5.6| 38.3 -1.2 37.2 37.2 0.53| 10.5 5.6 1500 49 6 328 9| 3.7 0.9 4.7| 41.3 -1.2 40.1 26.8 0.52| 8.4 4.4 2000 57 8 340 9| 2.8 2.8 5.6| 52.0 -1.2 50.8 25.4 0.52| 8.4 4.3 2500 58 9 351 9| 2.5 2.2 4.7| 59.1 -1.2 57.9 23.2 0.53| 7.3 3.9 3000 61 11 359 9| 2.2 1.9 4.0| 63.4 -1.2 62.2 20.7 0.53| 6.5 3.5 4000 69 12 13 9| 2.2 1.4 3.6| 79.1 -1.2 77.9 19.5 0.56| 6.1 3.4 5000 78 14 32 8| 1.7 1.8 3.5|108.5 -1.2 107.4 21.5 0.53| 7.0 3.7 6000 84 14 37 7| 1.5 1.5 3.0|122.9 -1.6 121.3 20.2 0.56| 7.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250429.10.gif