UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052410.upa.cvt Date: 1000Z 24 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 24 MAY 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 164 SFC 975 381 25.8 20.8 74 5.0 22.2 200 8 301.1 304.1 296.3 348.3 16.06 2 971 418 24.8 18.8 69 6.0 20.6 200 9 300.5 303.1 294.8 342.1 14.20 3 954 575 23.4 18.4 74 5.0 19.9 200 12 300.6 303.2 294.8 341.9 14.10 4 946 650 23.0 17.0 69 6.0 18.9 196 14 300.9 303.3 294.1 339.1 12.99 5 931 793 25.8 17.8 61 8.0 20.2 181 15 305.1 307.7 295.9 346.7 13.91 6 925 851 25.4 17.4 61 8.0 19.8 175 16 305.3 307.8 295.7 346.1 13.64 7 888 1209 24.4 12.4 47 12.0 16.5 166 7 307.8 309.8 294.0 338.9 10.24 8 882 1269 25.0 13.0 47 12.0 17.0 152 7 309.1 311.1 294.7 341.7 10.73 9 875 1339 24.6 11.6 44 13.0 16.1 133 8 309.3 311.2 294.1 339.4 9.85 10 859 1500 23.6 10.6 44 13.0 15.2 90 9 309.9 311.7 294.0 338.6 9.38 11 850 1592 23.0 11.0 47 12.0 15.2 75 8 310.2 312.1 294.3 340.1 9.74 12 700 3244 8.6 3.9 72 4.7 5.9 30 21 312.0 313.4 292.9 334.5 7.25 13 691 3351 7.8 3.5 74 4.3 5.4 38 22 312.3 313.6 292.9 334.5 7.14 14 641 3967 3.8 0.8 81 3.0 2.2 65 26 314.5 315.7 292.9 334.5 6.34 15 600 4502 1.2 -1.0 85 2.2 0.0 70 29 317.5 318.7 293.4 336.4 5.94 16 588 4665 0.0 -1.7 88 1.7 -0.9 70 32 318.0 319.1 293.4 336.3 5.75 17 558 5083 -2.1 -2.8 95 0.7 -2.4 74 36 320.3 321.4 293.9 338.3 5.59 18 500 5950 -6.5 -7.8 90 1.3 -7.1 90 34 325.1 326.0 294.1 339.2 4.26 19 427 7166 -13.3 -15.0 87 1.7 -13.9 90 26 331.5 332.0 294.6 341.1 2.79 20 400 7660 -16.9 -18.7 86 1.8 -17.5 80 19 333.0 333.5 294.5 340.7 2.19 21 367 8303 -21.1 -28.1 53 7.0 -22.7 127 12 335.7 335.9 294.2 339.5 1.03 22 358 8487 -21.7 -26.7 64 5.0 -22.9 140 10 337.3 337.6 294.7 341.7 1.20 23 344 8780 -23.7 -30.7 53 7.0 -25.2 162 6 338.5 338.7 294.7 341.7 0.86 24 306 9629 -29.3 -39.3 37 10.0 -30.7 209 5 342.1 342.2 295.2 343.8 0.41 25 300 9770 -30.5 -38.5 45 8.0 -31.6 215 6 342.4 342.5 295.3 344.2 0.46 26 270 10510 -35.9 -39.8 67 3.9 -36.4 203 9 345.0 345.1 295.9 346.8 0.44 27 250 11040 -40.3 -45.1 60 4.8 -40.7 115 9 346.2 346.2 296.0 347.3 0.27 28 241 11288 -42.3 -47.1 59 4.8 -42.6 115 9 346.8 346.8 296.1 347.7 0.23 29 230 11600 -45.3 -49.7 61 4.4 -45.6 115 9 346.9 346.9 296.1 347.6 0.18 30 225 11745 -46.9 -51.7 58 4.8 -47.1 115 9 346.6 346.7 296.0 347.2 0.14 31 200 12510 -54.1 -58.1 61 4.0 -54.2 115 10 347.1 347.1 296.1 347.4 0.07 32 166 13676 -63.9 -66.4 71 2.5 -63.9 202 11 349.7 349.7 296.6 349.8 0.03 33 150 14290 -67.5 -70.9 62 3.4 -67.5 250 12 353.8 353.8 297.5 353.9 0.02 34 148 14371 -67.7 -71.6 57 3.9 -67.7 258 12 354.8 354.8 297.7 354.9 0.02 35 140 14708 -65.9 -69.9 57 4.0 -66.0 293 13 363.7 363.7 299.4 363.8 0.02 36 130 15156 -69.3 -73.5 54 4.2 -69.4 340 14 365.4 365.4 299.7 365.4 0.01 37 112 16040 -73.3 -76.3 63 3.0 -73.3 79 12 373.8 373.8 301.2 373.8 0.01 38 101 16643 -76.3 -79.7 58 3.4 -76.3 148 11 379.2 379.2 302.1 379.3 0.01 39 100 16700 -76.7 -80.0 59 3.3 -76.7 155 11 379.5 379.5 302.2 379.6 0.01 40 85 17622 -81.5 -82.6 83 1.1 -81.5 201 14 387.9 387.9 303.5 387.9 0.01 41 82 17823 -81.3 -83.2 73 1.9 -81.3 211 15 392.3 392.3 304.1 392.3 0.00 42 79 18032 -81.9 -83.7 74 1.8 -81.9 221 16 395.3 395.3 304.6 395.3 0.00 43 70 18710 -80.9 -84.5 54 3.6 -80.9 255 18 411.3 411.3 306.7 411.3 0.00 44 50 20720 -63.1 -75.1 18 12.0 -63.4 75 24 494.8 494.8 314.6 495.0 0.03 45 45 21367 -66.7 -78.7 17 12.0 -67.0 80 22 501.2 501.2 315.1 501.3 0.02 46 30 23880 -58.3 -77.3 7 19.0 -59.3 100 15 585.7 585.7 319.9 585.9 0.03 47 28 24317 -55.9 -75.9 6 20.0 -57.3 604.0 604.1 320.8 604.4 0.05 48 27 24548 -55.5 -75.5 7 20.0 -57.1 611.5 611.5 321.2 611.9 0.05 49 23 25571 -55.3 -74.3 8 19.0 -57.1 640.8 640.8 322.3 641.3 0.07 TRP 859 1500 23.6 10.6 44 13.0 15.2 90 9 309.9 311.7 294.0 338.6 9.38 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 588.00 mb = 4664.69 m = 15303.92 ft Wetbulb zero: 599.75 mb = 4505.59 m = 14781.95 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 72.33 % Est. max temperature: 35.17 C = 95.31 F Sfc-Lift cond lev (LCL): 906.63 mb = 1027.06 m = 3369.59 ft T: 24.91 C 700-500 lapse rate: 5.58 C/km ThetaE index: 9.29 C Layer 971.0- 931.0 mb Conv cond level (CCL): 741.16 mb = 2757.83 m = 9047.88 ft Mean mixing ratio: 12.67 g/kg Conv temperature: 36.17 C = 97.10 F Cap Strength: 5.71 C Lifted Index: -0.72 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.18 C Lifted Index @700 mb: 0.20 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 17.50 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 153.91 J/kg Max Up Vert Vel: 17.54 m/s Conv Inhibition (B-): 274.80 J/kg Cap Strength: 5.71 C Lift Cond Lev (LCL): 817.08 mb = 1928.10 m = 6325.73 ft Lev Free Conv (LFC): 692.08 mb = 3338.12 m = 10951.71 ft Equ Level (EL): 372.08 mb = 8200.48 m = 26904.13 ft B at Equ Level: 153.72 J/kg Max Parcel Lev (MPL): 272.08 mb = 10456.41 m = 34305.40 ft Wind level data Storm motion: 100 at 17 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 ---------------------------------------------------------- 0 975 381 200 8 2.7 7.5 | 257 20 19.4 4.6 1 950 610 200 13 4.4 12.2 | 246 23 21.1 9.3 2 925 851 175 16 -1.4 15.9 | 230 20 15.3 13.0 3 918 914 180 14 0.0 14.0 | 236 20 16.7 11.1 4 887 1219 165 7 -1.8 6.8 | 255 15 14.9 3.8 5 859 1500 90 9 -9.0 0.0 | 291 8 7.7 -2.9 6 850 1592 75 8 -7.7 -2.1 | 299 10 8.9 -5.0 7 827 1829 40 7 -4.5 -5.4 | 304 15 12.2 -8.3 8 798 2134 15 10 -2.6 -9.7 | 312 19 14.1 -12.6 9 770 2438 15 16 -4.1 -15.5 | 326 22 12.5 -18.4 10 742 2743 20 19 -6.5 -17.9 | 334 23 10.2 -20.8 11 700 3244 30 21 -10.5 -18.2 | 344 22 6.2 -21.1 12 665 3658 60 26 -22.5 -13.0 | 20 17 -5.9 -15.9 13 616 4267 70 25 -23.5 -8.6 | 31 13 -6.8 -11.5 14 571 4877 70 37 -34.8 -12.7 | 49 24 -18.1 -15.6 15 500 5950 90 34 -34.0 0.0 | 80 18 -17.3 -2.9 16 491 6096 90 34 -34.0 0.0 | 80 18 -17.3 -2.9 17 402 7620 90 22 -22.0 0.0 | 61 6 -5.3 -2.9 18 400 7660 80 19 -18.7 -3.3 | 18 7 -2.0 -6.2 19 327 9144 190 2 0.3 2.0 | 273 17 17.0 -0.9 20 300 9770 215 6 3.4 4.9 | 264 20 20.1 2.0 21 264 10668 200 10 3.4 9.4 | 252 21 20.1 6.5 22 250 11040 115 9 -8.2 3.8 | 264 9 8.5 0.9 23 200 12510 115 10 -9.1 4.2 | 260 8 7.6 1.3 24 150 14290 250 12 11.3 4.1 | 268 28 27.9 1.2 25 128 15240 350 14 2.4 -13.8 | 311 25 19.1 -16.7 26 100 16700 155 11 -4.6 10.0 | 240 14 12.0 7.1 27 70 18710 255 18 17.4 4.7 | 267 34 34.1 1.7 28 50 20720 75 24 -23.2 -6.2 | 36 11 -6.5 -9.1 29 30 23880 100 15 -14.8 2.6 | 279 2 1.9 -0.3 Wind Parameters Mean winds (0-6000m): 69.9 at 22.6 knts Storm direction: 99.9 at 16.9 knts Shear (0-3000m) pos: 1.9 neg: 3.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 150.7 neg: -51.5 tot: 99.2 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 4.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.21 Bulk Shear: 127.67 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 ------------------------------------------------------------------------------- 500 191 13 243 21| 0.0 8.5 8.5| 0.0 -51.5 -51.5 -103.0 -0.83| 11.1 -9.3 1000 181 11 244 19| 0.0 5.2 5.2| 34.8 -51.5 -16.7 -16.7 -0.04| 12.6 -0.5 1500 161 10 244 15| 0.0 5.3 5.3| 53.4 -51.5 1.9 1.3 0.18| 12.6 2.2 2000 131 10 247 10| 0.0 5.9 5.9| 81.9 -51.5 30.4 15.2 0.27| 11.7 3.1 2500 60 12 324 11| 1.1 4.7 5.8|112.6 -51.5 61.1 24.5 0.34| 10.5 3.6 3000 43 13 329 15| 1.9 3.9 5.8|150.7 -51.5 99.2 33.1 0.41| 10.0 4.1 4000 54 16 345 13| 2.9 2.9 5.8|208.4 -51.5 156.9 39.2 0.49| 9.5 4.7 5000 62 20 5 12| 3.3 2.4 5.7|260.6 -51.5 209.1 41.8 0.51| 9.2 4.7 6000 70 23 23 12| 2.7 2.0 4.6|290.3 -53.2 237.0 39.5 0.52| 8.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250524.10.gif