UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 27 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 130 SFC 952 569 20.8 18.4 86 2.4 19.2 150 3 298.1 300.7 294.1 339.1 14.13 2 925 804 17.8 17.0 95 0.8 17.2 5 2 297.5 299.9 293.3 336.0 13.29 3 903 1010 16.6 15.9 96 0.7 16.1 351 6 298.3 300.6 293.1 335.2 12.68 4 890 1134 17.6 14.2 80 3.4 15.4 338 10 300.6 302.7 292.9 334.4 11.51 5 850 1527 15.4 12.2 81 3.2 13.4 340 21 302.3 304.2 292.7 333.6 10.56 6 700 3152 7.0 4.1 82 2.9 5.4 285 21 310.2 311.6 292.5 332.9 7.36 7 638 3908 2.2 1.7 96 0.5 1.9 300 23 313.1 314.4 292.9 334.3 6.80 8 570 4810 -3.1 -4.5 90 1.4 -3.8 279 15 317.1 318.1 292.4 332.6 4.81 9 558 4978 -3.1 -8.1 68 5.0 -5.3 276 15 319.1 319.8 292.0 331.2 3.72 10 500 5840 -8.1 -16.1 53 8.0 -11.0 285 11 323.2 323.6 291.9 330.5 2.18 11 467 6369 -10.7 -25.7 28 15.0 -14.8 309 10 326.3 326.5 291.7 329.9 1.01 12 418 7211 -18.3 -28.3 41 10.0 -20.6 268 11 327.1 327.2 291.8 330.2 0.89 13 407 7411 -18.7 -40.7 13 22.0 -22.2 273 22 329.0 329.1 291.7 330.1 0.27 14 400 7540 -19.3 -36.3 21 17.0 -22.3 285 36 329.9 330.0 292.1 331.5 0.43 15 393 7671 -20.1 -33.1 30 13.0 -22.7 288 38 330.5 330.6 292.4 332.7 0.60 16 381 7900 -21.7 -23.2 88 1.5 -22.1 294 41 331.4 331.7 293.6 336.9 1.55 17 378 7958 -21.9 -26.6 66 4.7 -23.0 295 41 331.9 332.1 293.3 336.0 1.15 18 375 8017 -21.9 -33.9 33 12.0 -24.1 296 41 332.6 332.7 293.0 334.8 0.58 19 359 8336 -23.7 -43.7 14 20.0 -26.3 299 44 334.4 334.4 293.1 335.2 0.22 20 350 8521 -24.5 -39.5 24 15.0 -26.8 298 47 335.7 335.8 293.6 337.1 0.35 21 307 9458 -33.3 -38.3 61 5.0 -33.9 298 54 336.2 336.3 293.8 338.0 0.46 22 300 9620 -33.7 -37.4 69 3.7 -34.2 300 52 337.9 338.0 294.3 339.8 0.51 23 284 10001 -36.7 -39.0 79 2.3 -37.0 309 43 338.9 339.0 294.5 340.7 0.46 24 250 10870 -43.7 -47.1 69 3.4 -43.9 300 59 341.1 341.1 294.8 342.0 0.22 25 224 11597 -49.3 -54.3 56 5.0 -49.5 293 74 343.4 343.4 295.3 343.8 0.11 26 205 12172 -53.3 -57.7 59 4.4 -53.4 287 87 345.9 345.9 295.8 346.2 0.08 27 200 12330 -54.7 -59.6 55 4.9 -54.8 285 90 346.1 346.2 295.8 346.4 0.06 28 154 13943 -68.9 -73.4 52 4.5 -68.9 276 99 348.8 348.8 296.4 348.8 0.01 29 152 14021 -69.3 -74.0 50 4.7 -69.3 275 100 349.4 349.4 296.5 349.4 0.01 30 150 14100 -69.7 -74.7 48 5.0 -69.7 275 97 350.0 350.0 296.7 350.1 0.01 31 149 14140 -69.9 -74.9 48 5.0 -69.9 275 98 350.3 350.3 296.7 350.4 0.01 32 141 14471 -67.7 -82.7 10 15.0 -67.8 270 91 359.8 359.8 298.7 359.8 0.00 33 128 15055 -66.7 -84.7 6 18.0 -66.8 258 66 371.7 371.7 300.8 371.7 0.00 34 127 15103 -66.3 -84.3 6 18.0 -66.4 257 64 373.2 373.2 301.1 373.2 0.00 35 101 16471 -72.5 -85.5 12 13.0 -72.5 289 37 386.5 386.5 303.3 386.6 0.00 36 100 16530 -72.7 -85.7 12 13.0 -72.8 285 38 387.3 387.3 303.4 387.3 0.00 37 82 17685 -76.9 -87.9 16 11.0 -76.9 300 42 401.3 401.3 305.4 401.3 0.00 38 79 17903 -70.7 -87.7 6 17.0 -70.8 300 42 418.4 418.4 307.5 418.4 0.00 39 71 18544 -66.1 -88.1 3 22.0 -66.3 272 25 441.2 441.2 310.0 441.2 0.00 40 70 18630 -66.9 -87.9 4 21.0 -67.1 315 18 441.3 441.3 310.0 441.3 0.00 41 61 19452 -69.5 -89.5 4 20.0 -69.6 316 14 453.2 453.2 311.1 453.2 0.00 42 58 19755 -66.1 -89.1 3 23.0 -66.3 286 12 467.4 467.5 312.4 467.5 0.00 43 50 20650 -66.7 -89.7 3 23.0 -67.0 30 9 486.3 486.3 314.0 486.3 0.00 44 49 20772 -65.7 -89.7 2 24.0 -66.0 3 12 491.5 491.5 314.3 491.5 0.00 45 46 21155 -66.7 -89.7 3 23.0 -67.0 25 11 498.0 498.0 314.8 498.1 0.00 46 41 21860 -60.1 -88.1 1 28.0 -60.8 350 15 531.2 531.2 317.0 531.2 0.00 47 30 23830 -55.1 -86.1 1 31.0 -56.7 75 10 594.4 594.4 320.3 594.5 0.01 48 27 24504 -54.3 -85.3 1 31.0 -56.2 61 11 614.9 614.9 321.3 614.9 0.01 49 26 24746 -54.5 -85.5 1 31.0 -56.4 51 12 621.0 621.0 321.5 621.0 0.01 TRP 82 17685 -76.9 -87.9 16 11.0 -76.9 300 42 401.3 401.3 305.4 401.3 0.00 WND 152 14021 -69.3 -74.0 50 4.7 -69.3 275 100 349.4 349.4 296.5 349.4 0.01 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 609.77 mb = 4282.38 m = 14049.64 ft Wetbulb zero: 615.33 mb = 4197.53 m = 13771.26 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 82.01 % Est. max temperature: 27.26 C = 81.07 F Sfc-Lift cond lev (LCL): 919.24 mb = 857.47 m = 2813.20 ft T: 17.49 C 700-500 lapse rate: 5.62 C/km ThetaE index: 6.26 C Layer 925.0- 638.0 mb Conv cond level (CCL): 823.05 mb = 1796.69 m = 5894.59 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 26.21 C = 79.18 F Cap Strength: 1.76 C Lifted Index: 0.61 C Risk: Showers probable Lifted Index @300 mb: 3.16 C Lifted Index @700 mb: 0.83 C Showalter Index: 1.49 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.30 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.40 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.35 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 91.40 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 873.42 mb = 1294.82 m = 4248.06 ft Lev Free Conv (LFC): 638.42 mb = 3902.60 m = 12803.64 ft Equ Level (EL): 558.42 mb = 4972.47 m = 16313.67 ft B at Equ Level: 32.30 J/kg Max Parcel Lev (MPL): 468.42 mb = 6345.43 m = 20818.07 ft Wind level data Storm motion: 333 at 12 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 ---------------------------------------------------------- 0 952 569 150 3 -1.5 2.6 | 152 15 -6.9 13.2 1 925 804 5 2 -0.2 -2.0 | 147 10 -5.6 8.6 2 913 914 360 3 -0.0 -3.0 | 144 9 -5.4 7.6 3 881 1219 330 13 6.5 -11.3 | 303 1 1.1 -0.7 4 850 1524 340 21 7.2 -19.7 | 349 9 1.7 -9.2 5 850 1527 340 21 7.2 -19.7 | 349 9 1.7 -9.2 6 791 2134 340 14 4.8 -13.2 | 14 3 -0.7 -2.6 7 762 2438 315 17 12.0 -12.0 | 282 7 6.6 -1.4 8 709 3048 310 23 17.6 -14.8 | 289 13 12.2 -4.2 9 700 3152 285 21 20.3 -5.4 | 251 16 14.8 5.1 10 657 3658 300 25 21.7 -12.5 | 277 16 16.2 -1.9 11 609 4267 300 20 17.3 -10.0 | 267 12 11.9 0.6 12 586 4572 275 16 15.9 -1.4 | 229 14 10.5 9.2 13 564 4877 280 15 14.8 -2.6 | 229 12 9.3 8.0 14 523 5486 250 13 12.2 4.4 | 204 16 6.8 15.0 15 503 5791 285 17 16.4 -4.4 | 241 13 11.0 6.2 16 500 5840 285 11 10.6 -2.8 | 214 9 5.2 7.7 17 483 6096 300 11 9.5 -5.5 | 219 7 4.1 5.1 18 465 6401 310 10 7.7 -6.4 | 208 5 2.2 4.1 19 446 6706 280 6 5.9 -1.0 | 183 10 0.5 9.5 20 412 7315 265 12 12.0 1.0 | 209 13 6.5 11.6 21 400 7540 285 36 34.8 -9.3 | 268 29 29.3 1.3 22 379 7925 295 41 37.2 -17.3 | 282 32 31.7 -6.8 23 364 8230 300 42 36.4 -21.0 | 289 33 30.9 -10.4 24 320 9144 295 57 51.7 -24.1 | 286 48 46.2 -13.5 25 300 9620 300 52 45.0 -26.0 | 291 42 39.6 -15.4 26 281 10058 310 42 32.2 -27.0 | 302 31 26.7 -16.4 27 250 10870 300 59 51.1 -29.5 | 293 49 45.6 -18.9 28 200 12330 285 90 86.9 -23.3 | 279 82 81.5 -12.7 29 195 12497 285 89 86.0 -23.0 | 279 81 80.5 -12.5 30 152 14021 275 100 99.6 -8.7 | 269 94 94.2 1.9 31 150 14100 275 97 96.6 -8.5 | 269 91 91.2 2.1 32 144 14326 275 100 99.6 -8.7 | 269 94 94.2 1.9 33 137 14630 265 82 81.7 7.1 | 257 78 76.2 17.7 34 124 15240 255 59 57.0 15.3 | 243 58 51.5 25.8 35 112 15850 315 29 20.5 -20.5 | 303 18 15.1 -9.9 36 106 16154 320 43 27.6 -32.9 | 315 32 22.2 -22.4 37 101 16459 290 37 34.8 -12.7 | 274 29 29.3 -2.1 38 100 16530 285 38 36.7 -9.8 | 269 31 31.3 0.7 39 96 16764 285 38 36.7 -9.8 | 269 31 31.3 0.7 40 91 17069 315 37 26.2 -26.2 | 307 26 20.7 -15.6 41 82 17685 300 42 36.4 -21.0 | 289 33 30.9 -10.4 42 78 17983 300 42 36.4 -21.0 | 289 33 30.9 -10.4 43 70 18593 270 24 24.0 -0.0 | 240 21 18.6 10.6 44 70 18630 315 18 12.7 -12.7 | 286 8 7.3 -2.2 45 67 18898 290 13 12.2 -4.4 | 228 9 6.8 6.1 46 64 19202 320 20 12.9 -15.3 | 303 9 7.4 -4.7 47 60 19507 315 13 9.2 -9.2 | 250 4 3.7 1.4 48 55 20117 245 10 9.1 4.2 | 194 15 3.6 14.8 49 52 20422 30 11 -5.5 -9.5 | 95 11 -10.9 1.0 50 50 20650 30 9 -4.5 -7.8 | 106 10 -9.9 2.8 51 49 20726 360 12 -0.0 -12.0 | 75 6 -5.4 -1.4 52 45 21336 35 10 -5.7 -8.2 | 102 11 -11.2 2.4 53 41 21946 345 16 4.1 -15.5 | 15 5 -1.3 -4.9 54 37 22555 310 10 7.7 -6.4 | 208 5 2.2 4.1 55 33 23165 15 11 -2.8 -10.6 | 90 8 -8.3 -0.1 56 30 23774 165 2 -0.5 1.9 | 155 14 -6.0 12.5 57 30 23830 75 10 -9.7 -2.6 | 118 17 -15.1 8.0 58 28 24079 75 10 -9.7 -2.6 | 118 17 -15.1 8.0 59 26 24384 50 12 -9.2 -7.7 | 101 15 -14.6 2.9 60 24 24689 70 14 -13.2 -4.8 | 107 19 -18.6 5.8 61 22 24994 30 8 -4.0 -6.9 | 111 10 -9.4 3.6 Wind Parameters Mean winds (0-6000m): 302.7 at 15.9 knts Storm direction: 332.7 at 11.9 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -51.0 tot: -18.4 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.28 Bulk Shear: 27.70 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 3 3 142 9| 0.0 11.3 11.3| 1.4 -12.1 -10.7 -21.4 -0.31| 12.5 -3.8 1000 338 9 134 3| 0.0 12.1 12.1| 4.4 -12.6 -8.2 -8.2 -0.24| 13.9 -3.3 1500 339 12 56 1| 0.0 6.1 6.1| 6.7 -12.6 -5.9 -3.9 -0.15| 11.2 -1.6 2000 335 13 353 1| 0.0 5.4 5.4| 7.3 -18.2 -11.0 -5.5 -0.24| 10.7 -2.6 2500 328 15 308 3| 0.0 5.2 5.2| 8.8 -24.6 -15.8 -6.3 -0.24| 9.9 -2.3 3000 319 16 287 5| 0.0 4.6 4.6| 32.5 -51.0 -18.4 -6.1 -0.21| 10.5 -2.2 4000 312 17 278 8| 0.4 2.7 3.0| 38.0 -87.9 -49.9 -12.5 -0.29| 9.8 -2.9 5000 304 17 263 8| 0.3 1.9 2.2| 47.3-111.3 -64.0 -12.8 -0.30| 9.0 -2.7 6000 303 16 256 8| 0.9 1.4 2.2| 71.5-127.4 -55.9 -9.3 -0.25| 9.2 -2.3 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251027.12.gif