UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050911.upa.cvt Date: 1100Z 9 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1100Z 9 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 102 SFC 969 381 34.8 21.8 47 13.0 25.2 300 6 310.7 314.0 299.4 363.4 17.21 2 957 496 32.0 21.0 52 11.0 23.9 298 7 309.0 312.1 298.6 359.4 16.58 3 925 807 28.6 19.6 58 9.0 22.1 300 9 308.6 311.5 298.0 356.2 15.71 4 882 1228 24.8 17.8 65 7.0 19.8 335 9 308.8 311.6 297.4 353.4 14.70 5 873 1318 24.0 17.0 65 7.0 19.1 335 12 308.9 311.6 297.0 351.7 14.10 6 865 1399 25.2 16.2 57 9.0 18.9 335 14 311.0 313.5 297.1 352.3 13.51 7 850 1553 24.4 13.4 50 11.0 17.0 335 15 311.7 313.9 295.9 346.9 11.44 8 729 2876 14.6 4.6 51 10.0 8.6 99 15 315.0 316.4 293.8 337.9 7.31 9 710 3099 12.6 6.6 67 6.0 8.9 80 20 315.2 316.8 294.8 342.2 8.65 10 700 3218 11.6 5.6 67 6.0 8.0 70 22 315.3 316.9 294.6 341.0 8.18 11 600 4480 1.0 -1.1 86 2.1 -0.1 87 25 317.3 318.4 293.3 336.1 5.89 12 593 4574 0.4 -1.5 87 1.9 -0.6 87 25 317.6 318.8 293.3 336.1 5.79 13 588 4642 0.2 -1.9 86 2.1 -0.9 88 24 318.2 319.3 293.4 336.3 5.67 14 579 4765 0.0 -3.5 77 3.5 -1.8 89 24 319.4 320.3 293.3 335.8 5.11 15 544 5262 -2.1 -23.1 18 21.0 -8.7 92 22 322.6 322.8 290.7 326.4 1.09 16 535 5394 -2.7 -15.7 36 13.0 -7.6 92 22 323.4 323.8 291.9 330.6 2.10 17 530 5469 -2.7 -16.7 33 14.0 -7.9 93 21 324.3 324.7 292.0 331.0 1.95 18 521 5605 -2.1 -25.1 15 23.0 -9.2 93 21 326.6 326.8 291.7 330.0 0.96 19 517 5666 -2.3 -26.3 14 24.0 -9.5 94 21 327.1 327.3 291.7 330.2 0.86 20 503 5883 -3.9 -16.9 36 13.0 -8.8 95 20 327.7 328.1 293.0 334.7 2.02 21 500 5930 -4.3 -19.3 30 15.0 -9.6 95 20 327.8 328.1 292.7 333.6 1.66 22 466 6484 -6.7 -39.7 5 33.0 -13.6 89 20 331.5 331.5 292.4 332.5 0.26 23 452 6722 -8.5 -28.5 18 20.0 -13.9 88 21 332.1 332.3 293.1 335.1 0.81 24 400 7660 -15.3 -36.3 15 21.0 -19.5 85 21 335.1 335.2 293.5 336.7 0.43 25 328 9123 -26.9 -35.9 42 9.0 -28.4 65 12 338.7 338.8 294.5 340.8 0.54 26 321 9278 -27.5 -45.5 16 18.0 -29.6 96 10 340.0 340.0 294.5 340.8 0.20 27 300 9760 -31.7 -41.7 37 10.0 -32.9 220 2 340.7 340.8 294.8 342.0 0.33 28 272 10444 -37.1 -41.7 62 4.6 -37.6 220 6 342.5 342.6 295.3 344.0 0.36 29 257 10833 -40.3 -46.3 53 6.0 -40.8 236 6 343.4 343.5 295.4 344.4 0.23 30 250 11020 -41.9 -47.9 52 6.0 -42.3 255 4 343.8 343.8 295.4 344.6 0.20 31 231 11550 -46.5 -50.5 64 4.0 -46.7 241 7 344.6 344.7 295.6 345.3 0.16 32 217 11962 -49.7 -55.7 49 6.0 -50.0 230 9 345.9 345.9 295.8 346.3 0.09 33 210 12175 -51.5 -56.0 58 4.5 -51.7 224 10 346.3 346.4 295.9 346.7 0.09 34 200 12490 -54.1 -58.6 58 4.5 -54.2 215 12 347.1 347.1 296.1 347.4 0.07 35 196 12619 -55.1 -59.7 57 4.6 -55.2 212 13 347.5 347.5 296.1 347.8 0.06 36 177 13260 -60.7 -66.7 45 6.0 -60.8 196 17 348.6 348.6 296.4 348.7 0.03 37 166 13655 -63.7 -69.7 44 6.0 -63.8 186 20 350.0 350.1 296.7 350.1 0.02 38 150 14270 -67.5 -74.5 36 7.0 -67.5 170 24 353.8 353.8 297.4 353.9 0.01 39 111 16044 -75.5 -84.5 23 9.0 -75.5 93 20 370.6 370.6 300.7 370.6 0.00 40 100 16640 -80.3 -86.3 36 6.0 -80.3 30 14 372.6 372.6 301.0 372.6 0.00 41 98 16754 -80.5 -86.5 36 6.0 -80.5 25 14 374.4 374.4 301.3 374.4 0.00 42 97 16812 -80.7 -86.7 36 6.0 -80.7 22 13 375.1 375.1 301.4 375.1 0.00 43 89 17301 -77.3 -84.3 32 7.0 -77.3 359 12 391.2 391.2 304.0 391.2 0.00 44 79 17980 -79.3 -86.3 31 7.0 -79.3 327 9 400.6 400.6 305.3 400.6 0.00 45 70 18670 -77.3 -86.3 22 9.0 -77.3 295 7 419.0 419.0 307.6 419.0 0.00 46 68 18837 -76.7 -86.7 19 10.0 -76.7 298 7 423.8 423.8 308.2 423.8 0.00 47 53 20301 -68.3 -81.3 14 13.0 -68.5 324 10 474.6 474.6 313.0 474.6 0.01 48 50 20650 -68.9 -82.9 12 14.0 -69.1 330 11 481.1 481.1 313.5 481.2 0.01 49 46 21151 -67.3 496.6 TRP 865 1399 25.2 16.2 57 9.0 18.9 335 14 311.0 313.5 297.1 352.3 13.51 WND Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 579.00 mb = 4765.11 m = 15633.39 ft Wetbulb zero: 601.20 mb = 4463.30 m = 14643.20 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 57.13 % Est. max temperature: 36.57 C = 97.83 F Sfc-Lift cond lev (LCL): 804.14 mb = 2030.89 m = 6662.95 ft T: 20.86 C 700-500 lapse rate: 5.86 C/km ThetaE index: 14.40 C Layer 850.0- 710.0 mb Conv cond level (CCL): 745.78 mb = 2680.00 m = 8792.56 ft Mean mixing ratio: 15.56 g/kg Conv temperature: 38.54 C = 101.37 F Cap Strength: 3.72 C Lifted Index: -3.44 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.58 C Lifted Index @700 mb: -0.61 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 17.70 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 210.80 Risk: None Energy Index: -2.54 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2119.14 J/kg Max Up Vert Vel: 65.10 m/s Conv Inhibition (B-): 136.35 J/kg Cap Strength: 3.72 C Lift Cond Lev (LCL): 806.26 mb = 2008.19 m = 6588.47 ft Lev Free Conv (LFC): 711.26 mb = 3083.99 m = 10117.94 ft Equ Level (EL): 141.26 mb = 14623.83 m = 47977.85 ft B at Equ Level: 2107.22 J/kg Max Parcel Lev (MPL): 71.26 mb = 18568.40 m = 60919.20 ft Wind level data Storm motion: 107 at 13 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 ---------------------------------------------------------- 0 969 381 300 6 5.2 -3.0 | 291 19 17.6 -6.8 1 945 610 295 9 8.2 -3.8 | 290 22 20.5 -7.6 2 925 807 300 9 7.8 -4.5 | 292 22 20.2 -8.3 3 914 914 295 8 7.3 -3.4 | 290 21 19.6 -7.2 4 883 1219 335 9 3.8 -8.2 | 306 20 16.2 -11.9 5 865 1399 335 14 5.9 -12.7 | 312 25 18.3 -16.5 6 850 1553 335 15 6.3 -13.6 | 313 26 18.7 -17.4 7 823 1829 340 8 2.7 -7.5 | 307 19 15.1 -11.3 8 794 2134 20 7 -2.4 -6.6 | 316 14 10.0 -10.4 9 767 2438 80 8 -7.9 -1.4 | 319 7 4.5 -5.2 10 740 2743 110 13 -12.2 4.4 | 193 1 0.2 0.7 11 700 3218 70 22 -20.7 -7.5 | 36 14 -8.3 -11.3 12 663 3658 80 23 -22.7 -4.0 | 53 13 -10.3 -7.8 13 615 4267 85 26 -25.9 -2.3 | 66 15 -13.5 -6.0 14 570 4877 90 23 -23.0 0.0 | 70 11 -10.6 -3.8 15 500 5930 95 20 -19.9 1.7 | 75 8 -7.6 -2.0 16 489 6096 90 20 -20.0 0.0 | 64 9 -7.6 -3.8 17 402 7620 85 22 -21.9 -1.9 | 59 11 -9.5 -5.7 18 400 7660 85 21 -20.9 -1.8 | 57 10 -8.5 -5.6 19 326 9144 65 12 -10.9 -5.1 | 350 9 1.5 -8.9 20 300 9760 220 2 1.3 1.5 | 279 14 13.7 -2.3 21 263 10668 220 8 5.1 6.1 | 262 18 17.5 2.3 22 250 11020 255 4 3.9 1.0 | 280 16 16.2 -2.7 23 200 12490 215 12 6.9 9.8 | 253 20 19.3 6.0 24 150 14270 170 24 -4.2 23.6 | 202 21 8.2 19.9 25 127 15240 175 28 -2.4 27.9 | 202 26 9.9 24.1 26 100 16640 30 14 -7.0 -12.1 | 341 17 5.4 -15.9 27 70 18670 295 7 6.3 -3.0 | 290 20 18.7 -6.7 28 50 20650 330 11 5.5 -9.5 | 307 22 17.9 -13.3 Wind Parameters Mean winds (0-6000m): 77.0 at 17.2 knts Storm direction: 107.0 at 12.9 knts Shear (0-3000m) pos: 4.1 neg: 1.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -21.7 tot: 46.0 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.5 10^-3/s Energy-Hel index: 0.85 Bulk Rich Number: 27.48 Bulk Shear: 77.11 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 ------------------------------------------------------------------------------- 500 297 8 291 21| 0.0 2.4 2.4| 3.5 -4.1 -0.6 -1.1 -0.03| 4.4 -0.1 1000 311 9 297 21| 4.5 1.2 5.7| 46.4 -4.1 42.3 42.3 0.53| 7.3 3.9 1500 322 10 302 22| 2.4 0.8 3.2| 50.0 -13.5 36.5 24.3 0.29| 7.7 2.2 2000 332 9 306 21| 3.8 0.6 4.4| 63.9 -13.5 50.4 25.2 0.30| 8.5 2.6 2500 352 10 314 19| 4.9 0.5 5.3| 64.6 -14.3 50.3 20.1 0.24| 9.4 2.3 3000 27 11 333 16| 4.1 1.7 5.8| 67.7 -21.7 46.0 15.3 0.15| 9.9 1.5 4000 60 15 2 11| 3.7 1.3 5.0| 88.7 -21.7 67.0 16.7 0.22| 8.3 1.8 5000 72 17 20 10| 2.7 1.0 3.8| 92.5 -21.7 70.8 14.2 0.23| 7.1 1.6 6000 77 17 30 9| 2.2 1.0 3.2| 93.3 -25.4 67.9 11.3 0.19| 6.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250509.11.gif