UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070500.upa.cvt Date: 0000Z 5 JUL 25 Searching for FASB... Searching the city database file for: FASB ... Date:0000Z 5 JUL 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 199 1 925 839 SFC 906 990 7.0 1.0 66 6.0 4.1 330 7 288.2 289.0 281.8 301.2 4.54 3 887 1171 9.2 3.2 66 6.0 6.1 318 9 292.2 293.2 284.5 307.9 5.43 4 880 1239 7.8 0.8 61 7.0 4.4 314 10 291.4 292.2 283.3 304.8 4.61 5 869 1346 8.8 1.8 61 7.0 5.3 307 12 293.5 294.4 284.6 308.1 5.01 6 868 1356 8.6 1.6 61 7.0 5.1 306 12 293.4 294.3 284.5 307.8 4.95 7 853 1505 7.4 5.5 88 1.9 6.3 297 14 293.6 294.8 286.3 312.8 6.65 8 851 1525 7.2 5.3 88 1.9 6.2 296 14 293.6 294.8 286.2 312.6 6.57 9 850 1535 7.2 5.3 88 1.9 6.2 295 14 293.7 294.9 286.3 312.7 6.58 10 838 1652 8.4 5.0 79 3.4 6.5 289 16 296.1 297.3 287.2 315.2 6.53 11 743 2638 2.4 0.3 86 2.1 1.4 265 28 300.0 300.9 287.3 315.7 5.27 12 729 2791 1.8 -0.6 84 2.4 0.6 265 31 301.0 301.9 287.5 316.1 5.02 13 700 3119 1.0 -7.0 55 8.0 -2.4 265 37 303.6 304.2 286.6 313.6 3.23 14 696 3165 1.0 -8.0 51 9.0 -2.7 266 37 304.1 304.6 286.5 313.4 3.00 15 668 3493 -1.7 -11.7 46 10.0 -5.4 269 38 304.7 305.1 286.1 312.0 2.33 16 659 3601 -2.5 -6.8 72 4.3 -4.3 271 39 304.9 305.6 287.3 315.7 3.48 17 599 4352 -6.5 -17.5 41 11.0 -10.0 272 44 308.7 309.0 286.8 314.0 1.61 18 592 4444 -7.1 -14.1 57 7.0 -9.5 271 45 309.1 309.5 287.5 316.1 2.17 19 575 4671 -7.9 -22.9 29 15.0 -12.0 269 48 310.7 310.9 286.8 314.3 1.05 20 512 5561 -14.9 -29.9 27 15.0 -18.0 265 57 312.7 312.9 287.1 314.9 0.62 21 500 5740 -15.7 -31.7 24 16.0 -18.8 265 59 313.9 314.0 287.3 315.8 0.54 22 400 7400 -23.3 -51.3 6 28.0 -26.1 265 93 324.7 324.7 290.3 325.0 0.08 23 393 7528 -23.9 -56.9 3 33.0 -26.7 264 95 325.6 325.6 290.5 325.7 0.04 24 385 7678 -24.5 -55.5 4 31.0 -27.2 263 97 326.7 326.7 290.8 326.9 0.05 25 318 9037 -34.1 -62.1 4 28.0 -35.5 253 113 331.7 331.7 292.2 331.9 0.03 26 303 9371 -36.9 -46.9 35 10.0 -37.7 251 118 332.4 332.5 292.6 333.1 0.18 27 300 9440 -37.3 -48.3 31 11.0 -38.1 250 119 332.8 332.8 292.6 333.4 0.16 28 283 9843 -39.9 -50.9 30 11.0 -40.6 252 118 334.7 334.7 293.1 335.2 0.13 29 261 10392 -44.9 -53.9 36 9.0 -45.3 254 117 335.2 335.2 293.2 335.5 0.10 30 250 10680 -47.5 -57.5 31 10.0 -47.9 255 117 335.4 335.5 293.2 335.7 0.06 31 247 10759 -48.3 -60.3 24 12.0 -48.7 255 117 335.4 335.4 293.2 335.6 0.05 32 240 10948 -47.5 -73.5 3 26.0 -48.0 256 117 339.4 339.4 294.1 339.4 0.01 33 238 11004 -47.5 -73.5 3 26.0 -48.0 256 117 340.2 340.2 294.4 340.2 0.01 34 200 12140 -51.3 -76.3 4 25.0 -51.7 260 116 351.5 351.5 297.0 351.6 0.01 35 198 12205 -51.5 -76.5 3 25.0 -51.9 261 117 352.2 352.2 297.1 352.3 0.01 36 186 12607 -54.3 -77.3 4 23.0 -54.6 265 123 354.1 354.1 297.5 354.1 0.01 37 185 12641 -54.4 -77.5 4 23.1 -54.7 265 123 354.4 354.4 297.6 354.5 0.01 38 150 13970 -58.1 -86.1 2 28.0 -58.3 255 98 370.0 370.0 300.5 370.0 0.00 39 143 14272 -58.1 -85.1 2 27.0 -58.3 257 93 375.1 375.1 301.4 375.1 0.00 40 137 14541 -60.3 -85.3 2 25.0 -60.5 259 88 375.8 375.8 301.6 375.8 0.00 41 123 15214 -60.7 -87.7 2 27.0 -60.9 265 75 386.9 386.9 303.3 386.9 0.00 42 118 15474 -58.5 -88.5 1 30.0 -58.8 267 71 395.5 395.5 304.6 395.5 0.00 43 100 16500 -65.3 -87.3 3 22.0 -65.4 275 52 401.6 401.6 305.4 401.6 0.00 44 78 17989 -71.3 -89.3 5 18.0 -71.4 260 40 418.7 418.7 307.6 418.7 0.00 45 74 18300 -70.9 -89.9 4 19.0 -71.0 265 42 425.9 425.9 308.4 425.9 0.00 46 70 18630 -69.1 -90.1 3 21.0 -69.2 270 44 436.6 436.6 309.5 436.6 0.00 47 68 18804 -68.5 -90.5 3 22.0 -68.7 441.5 441.5 310.0 441.5 0.00 48 61 19468 -60.3 -91.3 1 31.0 -60.7 473.7 473.7 313.0 473.7 0.00 TRP 78 17989 -71.3 -89.3 5 18.0 -71.4 260 40 418.7 418.7 307.6 418.7 0.00 WND 185 12641 -54.4 -77.5 4 23.1 -54.7 265 123 354.4 354.4 297.6 354.5 0.01 Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 685.63 mb = 3286.59 m = 10782.65 ft Wetbulb zero: 723.12 mb = 2856.82 m = 9372.64 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 57.36 % Est. max temperature: 17.95 C = 64.31 F Sfc-Lift cond lev (LCL): 826.34 mb = 1767.12 m = 5797.58 ft T: 7.70 C 700-500 lapse rate: 6.37 C/km ThetaE index: 4.06 C Layer 700.0- 659.0 mb Conv cond level (CCL): 691.19 mb = 3220.49 m = 10565.79 ft Mean mixing ratio: 5.77 g/kg Conv temperature: 22.57 C = 72.63 F Cap Strength: 6.08 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 15.88 C Lifted Index @700 mb: 4.79 C Showalter Index: 4.93 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 21.00 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 150.60 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.84 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 17398.97 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 799.67 mb = 2035.84 m = 6679.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 32 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 ---------------------------------------------------------- 0 906 990 330 7 3.5 -6.1 | 110 27 -25.0 9.0 1 850 1535 295 14 12.7 -5.9 | 120 18 -15.8 9.2 2 790 2134 265 25 24.9 2.2 | 168 18 -3.5 17.3 3 761 2438 265 25 24.9 2.2 | 168 18 -3.5 17.3 4 700 3119 265 37 36.9 3.2 | 205 20 8.4 18.3 5 628 3962 275 40 39.8 -3.5 | 225 16 11.4 11.6 6 581 4572 270 47 47.0 -0.0 | 231 24 18.5 15.1 7 537 5182 265 52 51.8 4.5 | 230 30 23.3 19.6 8 500 5740 265 59 58.8 5.1 | 236 36 30.3 20.2 9 458 6401 265 70 69.7 6.1 | 243 46 41.3 21.2 10 422 7010 265 81 80.7 7.1 | 247 57 52.2 22.1 11 400 7400 265 93 92.6 8.1 | 250 68 64.2 23.2 12 356 8230 260 104 102.4 18.1 | 246 81 74.0 33.1 13 327 8839 255 110 106.3 28.5 | 241 89 77.8 43.5 14 300 9440 250 119 111.8 40.7 | 236 100 83.4 55.8 15 250 10680 255 117 113.0 30.3 | 242 96 84.6 45.4 16 200 12140 260 116 114.2 20.1 | 248 93 85.8 35.2 17 185 12641 265 123 122.5 10.7 | 255 98 94.1 25.8 18 150 13970 255 98 94.7 25.4 | 239 78 66.2 40.4 19 100 16500 275 52 51.8 -4.5 | 246 26 23.3 10.5 20 78 17989 260 40 39.4 6.9 | 206 25 10.9 22.0 21 70 18630 270 44 44.0 -0.0 | 226 22 15.5 15.1 Wind Parameters Mean winds (0-6000m): 267.9 at 42.9 knts Storm direction: 297.9 at 32.2 knts Shear (0-3000m) pos: 1.5 neg: 5.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 161.8 neg: -0.6 tot: 161.2 m^2/s^2 ave: 53.7 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.21 Bulk Shear: 168.74 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 ------------------------------------------------------------------------------- 500 308 10 113 22| 0.0 8.6 8.6| 16.5 -0.6 15.9 31.8 0.34| 8.9 3.0 1000 291 14 123 18| 0.0 10.1 10.1| 61.3 -0.6 60.7 60.7 0.66| 10.6 7.0 1500 278 18 139 17| 0.0 8.2 8.2| 79.9 -0.6 79.3 52.9 0.70| 8.7 6.1 2000 273 21 151 16| 0.0 8.3 8.3|120.8 -0.6 120.2 60.1 0.77| 8.8 6.8 2500 271 24 164 15| 0.9 6.7 7.6|144.6 -0.6 144.0 57.6 0.79| 8.1 6.4 3000 271 27 174 15| 1.5 5.6 7.0|161.8 -0.6 161.2 53.7 0.80| 7.5 6.0 4000 271 32 193 15| 1.1 5.7 6.8|172.2 -2.2 170.0 42.5 0.65| 7.2 4.7 5000 269 37 208 18| 0.9 5.8 6.7|223.4 -3.5 219.9 44.0 0.61| 7.1 4.3 6000 268 43 221 22| 0.7 6.3 7.1|304.3 -3.5 300.8 50.1 0.56| 7.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//FASB/skewt/FASB.skewt.20250705.00.gif