UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081300.upa.cvt Date: 0000Z 13 AUG 25 Searching for FASB... Searching the city database file for: FASB ... Date:0000Z 13 AUG 25 Station: FASB WMO ident: 68512 Latitude: -29.67 Longitude: 17.87 Elevation: 990.00 ------------------------------------------------------------------------------- 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 178 1 925 823 SFC 905 990 9.4 2.4 62 7.0 5.9 0 0 290.7 291.6 283.5 305.2 5.03 3 895 1085 12.0 1.0 47 11.0 6.5 348 1 294.3 295.2 284.5 307.8 4.59 4 891 1123 14.2 -11.8 15 26.0 3.9 344 1 297.0 297.3 282.3 302.4 1.73 5 890 1133 14.4 -15.6 11 30.0 3.4 343 1 297.3 297.5 281.9 301.3 1.27 6 884 1191 14.4 -26.6 4 41.0 2.2 336 1 297.9 298.0 281.1 299.5 0.49 7 875 1279 14.0 325 2 298.3 8 850 1528 12.2 -15.8 13 28.0 2.0 295 4 298.9 299.2 282.6 303.1 1.31 9 837 1657 10.8 -8.2 25 19.0 2.8 291 4 298.8 299.2 283.9 306.3 2.46 10 821 1817 9.6 -16.4 14 26.0 0.4 286 4 299.2 299.4 282.7 303.3 1.29 11 814 1888 9.6 -38.4 2 48.0 -1.3 283 4 299.9 299.9 281.5 300.5 0.17 12 751 2552 6.6 249 5 303.6 13 731 2772 5.4 -25.6 9 31.0 -3.5 257 5 304.7 304.8 284.1 306.8 0.65 14 700 3124 2.2 -23.8 13 26.0 -5.3 270 6 304.9 305.1 284.4 307.6 0.80 15 638 3861 -4.9 -25.9 18 21.0 -10.2 266 9 305.0 305.2 284.4 307.5 0.73 16 620 4086 -3.3 -41.3 3 38.0 -10.4 265 11 309.4 309.4 285.3 310.0 0.17 17 617 4125 -1.3 265 11 312.1 18 594 4426 -2.9 265 16 313.7 19 500 5760 -13.7 -54.7 2 41.0 -18.4 230 19 316.3 316.3 287.6 316.5 0.05 20 400 7420 -26.7 -67.7 1 41.0 -29.0 230 33 320.3 320.3 288.8 320.3 0.01 21 300 9420 -44.1 -59.1 17 15.0 -44.6 235 33 323.2 323.2 289.8 323.4 0.04 22 268 10163 -50.7 -63.7 20 13.0 -51.0 247 38 324.2 324.2 290.0 324.3 0.03 23 263 10284 -51.9 -64.9 20 13.0 -52.1 249 39 324.2 324.2 290.0 324.3 0.02 24 250 10610 -54.1 -68.1 16 14.0 -54.3 255 41 325.6 325.6 290.5 325.7 0.02 25 223 11339 -57.5 -77.5 6 20.0 -57.7 250 26 331.2 331.2 292.0 331.3 0.00 26 216 11542 -55.3 -79.3 4 24.0 -55.5 256 32 337.7 337.7 293.7 337.7 0.00 27 209 11751 -57.5 -80.5 4 23.0 -57.7 262 39 337.4 337.4 293.7 337.4 0.00 28 200 12030 -57.1 -84.1 2 27.0 -57.3 270 47 342.3 342.3 294.9 342.3 0.00 29 191 12323 -55.3 -87.3 1 32.0 -55.6 270 46 349.8 349.8 296.6 349.8 0.00 30 181 12668 -54.1 -87.1 1 33.0 -54.4 270 46 357.1 357.1 298.1 357.2 0.00 31 150 13870 -56.3 -88.3 1 32.0 -56.6 270 43 373.1 373.1 301.1 373.1 0.00 32 143 14171 -56.9 -88.9 1 32.0 -57.2 271 45 377.2 377.2 301.8 377.2 0.00 33 113 15637 -62.3 -92.3 1 30.0 -62.5 278 57 393.4 393.4 304.3 393.4 0.00 34 103 16207 -61.5 -92.3 1 30.8 -61.8 280 61 405.4 405.4 305.9 405.4 0.00 35 100 16390 -61.3 -92.3 1 31.0 -61.6 275 56 409.3 409.3 306.4 409.3 0.00 36 96 16645 -59.7 -90.7 1 31.0 -60.0 277 54 417.2 417.2 307.4 417.2 0.00 37 79 17849 -65.5 -94.5 1 29.0 -65.7 288 47 429.2 429.2 308.7 429.2 0.00 38 70 18590 -63.1 -93.1 1 30.0 -63.4 295 42 449.4 449.4 310.8 449.4 0.00 39 69 18678 -63.1 -93.1 1 30.0 -63.4 294 41 451.2 451.2 311.0 451.2 0.00 40 67 18860 -59.1 -90.1 1 31.0 -59.6 291 40 463.7 463.7 312.1 463.7 0.00 41 54 20195 -63.7 -93.7 1 30.0 -64.0 272 30 482.6 482.6 313.7 482.6 0.00 42 50 20670 -59.9 -90.9 1 31.0 -60.5 265 26 502.3 502.3 315.1 502.3 0.00 43 44 21476 -56.3 -88.3 1 32.0 -57.3 273 20 529.8 529.8 316.9 529.8 0.00 44 35 22920 -59.3 -90.3 1 31.0 -60.2 286 11 557.8 557.8 318.5 557.9 0.00 45 33 23292 -55.3 -87.3 1 32.0 -56.7 289 8 577.9 577.9 319.6 577.9 0.01 46 30 23900 -55.7 -87.7 1 32.0 -57.2 295 4 592.8 592.8 320.3 592.8 0.01 47 24 25324 -53.5 -86.5 1 33.0 -55.7 281 10 638.2 638.3 322.2 638.3 0.01 48 20 26490 -55.1 -87.1 1 32.0 -57.3 270 14 667.5 667.5 323.3 667.6 0.01 49 17 27537 -51.5 -84.5 1 33.0 -54.9 710.8 710.8 324.8 711.0 0.02 50 15 28348 -52.1 -85.1 1 33.0 -55.6 734.7 734.7 325.5 734.9 0.02 TRP 223 11339 -57.5 -77.5 6 20.0 -57.7 250 26 331.2 331.2 292.0 331.3 0.00 WND 103 16207 -61.5 -92.3 1 30.8 -61.8 280 61 405.4 405.4 305.9 405.4 0.00 Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 680.79 mb = 3352.36 m = 10998.42 ft Wetbulb zero: 819.29 mb = 1834.09 m = 6017.30 ft Precipitable water: 0.12 inches Sfc-500 mean rel hum: 16.01 % Est. max temperature: 21.69 C = 71.04 F Sfc-Lift cond lev (LCL): 813.39 mb = 1893.97 m = 6213.74 ft T: 9.57 C 700-500 lapse rate: 6.03 C/km ThetaE index: 8.32 C Layer 891.0- 875.0 mb Conv cond level (CCL): 437.60 mb = 6751.70 m = 22150.98 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 36.66 C = 98.00 F Cap Strength: 13.68 C Lifted Index: 13.17 C Risk: None Lifted Index @300 mb: 14.42 C Lifted Index @700 mb: 6.15 C Showalter Index: 13.12 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: -2.10 C K Index: -15.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.15 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 51121.13 J/kg Cap Strength: 13.68 C Lift Cond Lev (LCL): 578.46 mb = 4631.03 m = 15193.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 9 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 ---------------------------------------------------------- 0 905 990 0 0 -0.0 -0.0 | 95 9 -9.0 0.8 1 850 1528 295 4 3.6 -1.7 | 81 5 -5.4 -0.9 2 790 2134 275 4 4.0 -0.3 | 95 5 -5.0 0.4 3 761 2438 245 5 4.5 2.1 | 123 5 -4.5 2.9 4 700 3124 270 6 6.0 -0.0 | 105 3 -3.0 0.8 5 629 3962 265 9 9.0 0.8 | 179 2 -0.0 1.6 6 582 4572 265 18 17.9 1.6 | 255 9 8.9 2.4 7 538 5182 250 20 18.8 6.8 | 232 12 9.8 7.6 8 500 5760 230 19 14.6 12.2 | 203 14 5.6 13.0 9 459 6401 220 18 11.6 13.8 | 190 15 2.6 14.6 10 423 7010 220 26 16.7 19.9 | 200 22 7.7 20.7 11 400 7420 230 33 25.3 21.2 | 216 27 16.3 22.0 12 356 8230 230 32 24.5 20.6 | 216 26 15.5 21.4 13 326 8839 235 35 28.7 20.1 | 223 29 19.7 20.9 14 300 9420 235 33 27.0 18.9 | 222 27 18.0 19.7 15 250 10610 255 41 39.6 10.6 | 250 33 30.6 11.4 16 223 11339 250 26 24.4 8.9 | 238 18 15.4 9.7 17 200 12030 270 47 47.0 -0.0 | 269 38 38.0 0.8 18 150 13870 270 43 43.0 -0.0 | 269 34 34.0 0.8 19 103 16207 280 61 60.1 -10.6 | 281 52 51.1 -9.8 20 100 16390 275 56 55.8 -4.9 | 275 47 46.8 -4.1 21 70 18590 295 42 38.1 -17.7 | 300 34 29.1 -17.0 22 50 20670 265 26 25.9 2.3 | 260 17 16.9 3.1 23 30 23900 295 4 3.6 -1.7 | 81 5 -5.4 -0.9 24 20 26490 270 14 14.0 -0.0 | 261 5 5.0 0.8 Wind Parameters Mean winds (0-6000m): 245.0 at 12.0 knts Storm direction: 275.0 at 9.0 knts Shear (0-3000m) pos: 0.5 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -6.0 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.40 Bulk Shear: 15.83 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 ------------------------------------------------------------------------------- 500 295 2 90 7| 0.0 3.8 3.8| 0.0 -4.9 -4.9 -9.8 -0.52| 4.4 -2.3 1000 290 3 88 6| 0.0 2.1 2.1| 1.5 -4.9 -3.4 -3.4 -0.20| 3.0 -0.6 1500 278 3 93 6| 0.0 1.7 1.7| 5.0 -4.9 0.1 0.1 0.18| 2.9 0.5 2000 271 4 98 5| 0.5 1.3 1.8| 5.0 -5.8 -0.7 -0.4 0.08| 2.7 0.2 2500 270 4 100 5| 0.6 1.0 1.7| 5.4 -6.0 -0.6 -0.2 0.09| 2.5 0.2 3000 269 5 103 4| 0.5 1.2 1.8| 6.3 -6.0 0.3 0.1 0.22| 2.5 0.5 4000 265 8 140 2| 0.4 2.2 2.6| 9.6 -13.7 -4.1 -1.0 0.14| 3.4 0.5 5000 255 10 195 3| 0.3 1.9 2.2| 9.6 -45.7 -36.1 -7.2 -0.15| 3.7 -0.6 6000 245 12 198 6| 0.3 2.2 2.5| 24.5 -53.6 -29.1 -4.9 -0.10| 4.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//FASB/skewt/FASB.skewt.20250813.00.gif