UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 9 OCT 25 Station: SBLO WMO ident: 83768 Latitude: -23.33 Longitude: -51.13 Elevation: 569.00 ------------------------------------------------------------------------------- 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 159 SFC 954 569 18.8 12.8 68 6.0 15.0 130 6 295.9 297.7 290.0 324.1 9.78 2 943 666 16.6 12.0 74 4.6 13.7 112 12 294.7 296.3 289.2 321.6 9.38 3 925 826 15.0 11.7 81 3.3 13.0 105 13 294.6 296.3 289.2 321.6 9.37 4 896 1096 12.6 11.3 92 1.3 11.8 84 19 294.9 296.6 289.3 322.0 9.42 5 854 1502 15.6 13.5 87 2.1 14.3 47 31 302.1 304.2 293.3 336.0 11.46 6 850 1542 15.6 13.4 87 2.2 14.1 40 31 302.5 304.6 293.4 336.4 11.44 7 770 2378 12.4 9.2 81 3.2 10.4 327 12 307.7 309.5 293.4 336.6 9.53 8 744 2666 12.0 3.0 54 9.0 6.9 288 14 310.3 311.5 291.7 330.1 6.39 9 710 3057 9.6 -3.4 40 13.0 3.1 287 18 311.8 312.6 290.3 325.1 4.19 10 700 3175 8.6 -2.4 46 11.0 3.0 290 19 312.0 312.9 290.7 326.4 4.58 11 666 3584 4.6 3.1 90 1.5 3.8 298 26 312.0 313.4 292.9 334.3 7.20 12 646 3833 3.8 -15.2 23 19.0 -3.4 290 27 313.8 314.2 288.7 319.8 1.81 13 626 4088 2.8 -12.2 32 15.0 -3.3 281 28 315.5 316.0 289.8 323.4 2.39 14 617 4205 2.0 -5.0 60 7.0 -1.4 278 29 315.9 316.7 291.6 329.6 4.27 15 597 4470 0.2 -10.8 43 11.0 -4.4 278 30 316.8 317.3 290.6 326.0 2.81 16 592 4538 0.4 -18.6 22 19.0 -6.2 279 31 317.8 318.1 289.6 322.8 1.49 17 582 4675 0.0 -9.0 51 9.0 -4.0 281 32 318.9 319.5 291.6 329.8 3.32 18 578 4730 -0.5 -6.5 64 6.0 -3.3 282 33 318.9 319.7 292.3 332.1 4.07 19 569 4855 -1.5 -7.5 64 6.0 -4.3 284 34 319.2 319.9 292.2 331.7 3.83 20 500 5870 -10.1 -10.9 94 0.8 -10.4 285 31 320.7 321.4 292.2 331.7 3.33 21 426 7082 -18.7 -18.7 100 0.0 -18.7 273 38 324.8 325.2 292.2 331.8 2.05 22 423 7135 -18.9 -21.9 77 3.0 -19.7 273 39 325.2 325.5 291.9 330.6 1.57 23 412 7331 -18.7 -22.2 74 3.5 -19.7 272 41 327.9 328.2 292.6 333.4 1.57 24 400 7550 -20.3 -23.0 79 2.7 -21.0 270 43 328.6 328.9 292.7 333.9 1.50 25 387 7794 -22.5 -23.8 89 1.3 -22.8 272 44 328.8 329.1 292.8 333.9 1.45 26 384 7852 -22.9 -24.5 87 1.6 -23.3 272 45 329.0 329.3 292.7 333.9 1.37 27 380 7929 -21.9 -29.9 48 8.0 -23.6 273 45 331.4 331.5 292.9 334.4 0.84 28 369 8145 -23.1 -27.8 65 4.7 -24.2 274 46 332.6 332.8 293.4 336.4 1.05 29 349 8552 -26.3 -32.3 57 6.0 -27.4 275 50 333.6 333.7 293.4 336.3 0.73 30 334 8871 -26.3 -40.3 26 14.0 -28.3 275 52 337.8 337.9 294.1 339.1 0.34 31 313 9339 -29.7 -53.7 8 24.0 -31.7 275 56 339.4 339.4 294.3 339.7 0.08 32 300 9640 -32.7 -48.7 19 16.0 -34.1 280 54 339.3 339.3 294.3 339.9 0.15 33 284 10022 -35.9 -59.9 7 24.0 -37.2 289 51 340.1 340.1 294.4 340.2 0.04 34 250 10890 -43.3 -52.3 36 9.0 -43.8 275 59 341.7 341.7 294.8 342.2 0.12 35 224 11622 -50.1 -52.2 78 2.1 -50.2 260 66 342.2 342.2 295.0 342.7 0.14 36 216 11860 -50.7 -68.7 10 18.0 -51.1 256 68 344.8 344.8 295.5 344.9 0.02 37 200 12360 -53.7 -70.7 11 17.0 -54.0 260 67 347.7 347.7 296.1 347.8 0.01 38 184 12889 -57.1 -75.1 8 18.0 -57.3 264 68 350.6 350.6 296.8 350.6 0.01 39 162 13677 -64.5 -75.0 22 10.5 -64.6 270 70 351.2 351.2 296.9 351.3 0.01 40 150 14140 -68.9 -74.9 42 6.0 -68.9 275 69 351.4 351.4 297.0 351.4 0.01 41 144 14383 -70.7 -75.7 48 5.0 -70.7 278 64 352.4 352.4 297.1 352.4 0.01 42 141 14508 -71.7 -77.7 40 6.0 -71.7 280 62 352.8 352.8 297.3 352.8 0.01 43 133 14854 -69.9 -82.9 13 13.0 -69.9 280 60 361.9 361.9 299.1 361.9 0.00 44 101 16482 -72.7 -85.7 12 13.0 -72.8 270 22 386.2 386.2 303.2 386.2 0.00 45 100 16540 -73.1 -86.1 12 13.0 -73.2 270 20 386.5 386.5 303.3 386.5 0.00 46 81 17766 -75.7 -87.7 14 12.0 -75.7 222 21 405.2 405.2 305.9 405.2 0.00 47 77 18062 -72.5 -87.5 9 15.0 -72.6 229 17 417.7 417.7 307.4 417.7 0.00 48 73 18374 -74.1 -89.1 8 15.0 -74.2 232 15 420.8 420.8 307.8 420.8 0.00 49 70 18620 -71.7 -89.7 5 18.0 -71.8 180 9 431.0 431.0 308.9 431.0 0.00 50 67 18880 -67.5 -89.5 3 22.0 -67.7 190 13 445.5 445.5 310.4 445.5 0.00 51 53 20296 -64.5 -89.5 2 25.0 -64.8 272 11 483.4 483.4 313.7 483.4 0.00 52 50 20650 -64.9 -89.9 2 25.0 -65.2 305 14 490.5 490.5 314.2 490.6 0.00 53 30 23830 -58.3 -87.3 1 29.0 -59.4 265 19 585.7 585.7 319.9 585.7 0.01 54 26 24733 -57.1 -87.1 1 30.0 -58.5 251 23 613.6 613.6 321.2 613.6 0.01 TRP 141 14508 -71.7 -77.7 40 6.0 -71.7 280 62 352.8 352.8 297.3 352.8 0.01 WND 162 13677 -64.5 -75.0 22 10.5 -64.6 270 70 351.2 351.2 296.9 351.3 0.01 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 582.00 mb = 4674.68 m = 15336.70 ft Wetbulb zero: 655.50 mb = 3713.64 m = 12183.71 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 68.09 % Est. max temperature: 28.19 C = 82.74 F Sfc-Lift cond lev (LCL): 872.68 mb = 1318.82 m = 4326.80 ft T: 14.25 C 700-500 lapse rate: 6.94 C/km ThetaE index: 11.53 C Layer 744.0- 700.0 mb Conv cond level (CCL): 696.75 mb = 3213.29 m = 10542.15 ft Mean mixing ratio: 9.87 g/kg Conv temperature: 34.68 C = 94.43 F Cap Strength: 6.91 C Lifted Index: 3.65 C Risk: None Lifted Index @300 mb: 10.87 C Lifted Index @700 mb: 6.18 C Showalter Index: -1.77 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 257.80 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.72 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 30012.55 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 868.30 mb = 1361.40 m = 4466.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 19 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 ---------------------------------------------------------- 0 954 569 130 6 -4.6 3.9 | 146 24 -13.6 20.0 1 949 610 115 11 -10.0 4.6 | 138 28 -19.0 20.8 2 925 826 105 13 -12.6 3.4 | 132 29 -21.6 19.5 3 915 914 100 13 -12.8 2.3 | 130 29 -21.8 18.4 4 852 1524 45 32 -22.6 -22.6 | 78 32 -31.7 -6.5 5 850 1542 40 31 -19.9 -23.7 | 75 30 -29.0 -7.6 6 822 1829 35 26 -14.9 -21.3 | 78 24 -24.0 -5.1 7 792 2134 30 11 -5.5 -9.5 | 115 16 -14.5 6.6 8 764 2438 310 12 9.2 -7.7 | 181 8 0.2 8.4 9 737 2743 280 15 14.8 -2.6 | 203 15 5.7 13.6 10 700 3175 290 19 17.9 -6.5 | 222 13 8.8 9.7 11 685 3353 305 25 20.5 -14.3 | 261 12 11.4 1.8 12 611 4267 275 29 28.9 -2.5 | 236 24 19.9 13.6 13 566 4877 285 34 32.8 -8.8 | 253 25 23.8 7.4 14 525 5486 300 29 25.1 -14.5 | 264 16 16.1 1.7 15 500 5870 285 31 29.9 -8.0 | 249 22 20.9 8.1 16 485 6096 280 29 28.6 -5.0 | 240 22 19.5 11.1 17 400 7550 270 43 43.0 -0.0 | 245 38 34.0 16.2 18 364 8230 275 47 46.8 -4.1 | 252 40 37.8 12.1 19 308 9449 275 57 56.8 -5.0 | 257 49 47.7 11.2 20 300 9640 280 54 53.2 -9.4 | 261 45 44.1 6.8 21 282 10058 290 51 47.9 -17.4 | 272 39 38.9 -1.3 22 258 10668 275 62 61.8 -5.4 | 258 54 52.7 10.8 23 250 10890 275 59 58.8 -5.1 | 258 51 49.7 11.0 24 215 11887 255 68 65.7 17.6 | 239 66 56.6 33.8 25 200 12360 260 67 66.0 11.6 | 244 63 56.9 27.8 26 162 13677 270 70 70.0 -0.0 | 255 63 61.0 16.2 27 153 14021 270 70 70.0 -0.0 | 255 63 61.0 16.2 28 150 14140 275 69 68.7 -6.0 | 260 61 59.7 10.1 29 141 14508 280 62 61.1 -10.8 | 264 52 52.0 5.4 30 131 14935 280 59 58.1 -10.2 | 263 49 49.1 5.9 31 125 15240 215 18 10.3 14.7 | 182 31 1.3 30.9 32 118 15545 265 59 58.8 5.1 | 247 54 49.7 21.3 33 100 16540 270 20 20.0 -0.0 | 214 20 11.0 16.2 34 96 16764 270 20 20.0 -0.0 | 214 20 11.0 16.2 35 91 17069 260 23 22.7 4.0 | 214 24 13.6 20.2 36 82 17678 220 22 14.1 16.9 | 189 33 5.1 33.0 37 74 18288 235 14 11.5 8.0 | 186 24 2.4 24.2 38 70 18593 225 18 12.7 12.7 | 187 29 3.7 28.9 39 70 18620 180 9 0.0 9.0 | 160 27 -9.0 25.2 40 67 18898 190 13 2.3 12.8 | 167 30 -6.8 29.0 41 60 19507 310 1 0.8 -0.6 | 152 18 -8.3 15.5 42 57 19812 275 10 10.0 -0.9 | 183 15 0.9 15.3 43 55 20117 255 10 9.7 2.6 | 182 19 0.6 18.7 44 50 20650 305 14 11.5 -8.0 | 197 8 2.4 8.1 45 49 20726 295 13 11.8 -5.5 | 194 11 2.7 10.7 46 47 21031 325 20 11.5 -16.4 | 275 2 2.4 -0.2 47 45 21336 320 24 15.4 -18.4 | 289 7 6.4 -2.2 48 43 21641 275 11 11.0 -1.0 | 187 15 1.9 15.2 49 41 21946 330 11 5.5 -9.5 | 152 8 -3.5 6.6 50 39 22250 285 13 12.6 -3.4 | 195 13 3.5 12.8 51 37 22555 270 10 10.0 -0.0 | 183 16 1.0 16.2 52 33 23165 345 14 3.6 -13.5 | 116 6 -5.4 2.6 53 30 23774 270 14 14.0 -0.0 | 197 17 5.0 16.2 54 30 23830 265 19 18.9 1.7 | 209 20 9.9 17.8 55 28 24079 280 17 16.7 -3.0 | 210 15 7.7 13.2 56 26 24384 250 23 21.6 7.9 | 208 27 12.6 24.0 57 24 24689 275 16 15.9 -1.4 | 205 16 6.9 14.8 58 22 24994 285 19 18.4 -4.9 | 220 15 9.3 11.2 Wind Parameters Mean winds (0-6000m): 300.8 at 24.7 knts Storm direction: 330.8 at 18.5 knts Shear (0-3000m) pos: 1.5 neg: 4.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 140.0 neg: -306.0 tot: -166.0 m^2/s^2 ave: -55.3 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 17.0 stream: 0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 182.79 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 ------------------------------------------------------------------------------- 500 103 13 131 29| 0.0 14.5 14.5| 0.0 -98.4 -98.4 -196.8 -0.86| 15.7-13.5 1000 69 19 109 29| 0.0 16.0 16.0| 0.0-300.8-300.8 -300.8 -0.92| 20.8-19.2 1500 55 21 99 27| 0.0 5.6 5.6| 55.1-300.8-245.7 -163.8 -0.47| 19.7 -9.3 2000 47 19 98 23| 0.0 4.9 4.9| 92.0-300.8-208.8 -104.4 -0.16| 20.2 -3.2 2500 32 18 93 19| 0.0 4.9 4.9|110.0-300.8-190.8 -76.3 -0.09| 17.8 -1.5 3000 7 19 77 12| 1.5 4.1 5.6|140.0-306.0-166.0 -55.3 0.00| 17.0 0.1 4000 324 21 286 4| 1.1 3.9 5.0|162.9-337.2-174.4 -43.6 -0.02| 14.7 -0.3 5000 309 23 261 9| 1.5 3.1 4.6|209.4-341.7-132.2 -26.4 0.04| 13.3 0.5 6000 301 25 254 13| 1.2 3.2 4.5|216.2-381.2-165.0 -27.5 -0.01| 12.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251009.12.gif