UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 28 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 146 SFC 954 569 21.0 18.0 83 3.0 18.9 100 10 298.1 300.6 293.9 338.0 13.74 2 925 822 18.4 16.3 88 2.1 17.0 70 12 298.1 300.4 293.1 335.0 12.70 3 906 1000 17.0 15.5 91 1.5 16.0 69 16 298.5 300.7 292.9 334.3 12.31 4 850 1544 15.0 12.1 83 2.9 13.1 60 17 301.9 303.8 292.5 332.9 10.49 5 808 1973 13.6 10.5 82 3.1 11.6 47 11 304.8 306.6 292.9 334.5 9.92 6 798 2078 13.8 9.0 73 4.8 10.9 33 8 306.1 307.8 292.6 333.4 9.07 7 700 3172 7.0 5.3 89 1.7 6.0 315 12 310.2 311.7 293.0 334.8 8.01 8 667 3567 4.2 4.2 100 0.0 4.2 306 16 311.4 312.9 293.2 335.5 7.78 9 598 4448 -1.3 -2.1 94 0.8 -1.7 302 18 314.9 316.0 292.3 332.3 5.49 10 574 4775 -2.1 -6.0 75 3.9 -3.9 307 16 317.7 318.5 292.1 331.4 4.26 11 529 5419 -6.3 -8.6 84 2.3 -7.3 286 22 320.2 320.9 292.4 332.5 3.78 12 500 5860 -7.7 -20.7 34 13.0 -11.8 290 29 323.7 323.9 291.3 328.7 1.47 13 490 6017 -8.3 -24.3 26 16.0 -12.9 287 29 324.8 325.0 291.3 328.6 1.09 14 473 6290 -10.5 -13.9 76 3.4 -11.8 287 29 325.4 325.9 293.0 334.7 2.76 15 443 6791 -14.5 -14.8 98 0.3 -14.6 294 28 326.5 327.0 293.3 335.8 2.74 16 421 7177 -15.9 -18.7 79 2.8 -16.8 302 28 329.5 329.9 293.5 336.7 2.08 17 400 7560 -19.3 -22.5 76 3.2 -20.2 295 32 329.9 330.2 293.2 335.4 1.57 18 398 7597 -19.5 -23.0 74 3.5 -20.4 294 32 330.1 330.4 293.2 335.5 1.51 19 388 7787 -20.3 -35.3 25 15.0 -23.0 290 32 331.5 331.6 292.6 333.3 0.49 20 371 8117 -22.9 -31.9 44 9.0 -24.6 283 31 332.3 332.4 293.0 334.9 0.71 21 364 8257 -24.1 -26.7 79 2.6 -24.7 281 31 332.5 332.8 293.5 336.8 1.18 22 353 8481 -25.7 -27.9 82 2.2 -26.2 290 34 333.3 333.5 293.6 337.3 1.09 23 322 9141 -31.1 -32.6 87 1.5 -31.3 303 40 334.7 334.9 293.7 337.6 0.77 24 305 9524 -33.7 -37.5 69 3.8 -34.2 294 39 336.3 336.4 293.9 338.2 0.50 25 300 9640 -34.3 -48.3 23 14.0 -35.5 285 34 337.0 337.1 293.7 337.7 0.16 26 298 9687 -34.1 -66.1 2 32.0 -35.7 284 34 338.0 338.0 293.9 338.0 0.02 27 257 10704 -42.5 -64.5 7 22.0 -43.3 265 49 340.2 340.2 294.4 340.3 0.03 28 254 10783 -42.9 -64.9 7 22.0 -43.7 265 52 340.7 340.7 294.5 340.8 0.02 29 250 10890 -43.7 -64.7 8 21.0 -44.4 265 56 341.1 341.1 294.6 341.2 0.03 30 200 12350 -54.3 -72.3 9 18.0 -54.6 270 82 346.8 346.8 295.9 346.8 0.01 31 197 12447 -55.1 -73.1 9 18.0 -55.4 270 84 347.0 347.0 296.0 347.0 0.01 32 193 12577 -56.1 -59.7 64 3.6 -56.2 270 86 347.4 347.5 296.1 347.7 0.06 33 182 12947 -59.1 -67.2 34 8.1 -59.2 270 93 348.4 348.4 296.3 348.5 0.02 34 173 13262 -61.7 -73.7 19 12.0 -61.8 269 91 349.2 349.2 296.5 349.3 0.01 35 160 13741 -65.9 -72.9 37 7.0 -66.0 267 85 350.0 350.0 296.7 350.1 0.01 36 150 14130 -67.9 -75.9 31 8.0 -67.9 265 80 353.1 353.1 297.3 353.2 0.01 37 128 15075 -71.5 -82.5 18 11.0 -71.5 265 59 363.0 363.0 299.3 363.0 0.00 38 121 15409 -69.3 -85.3 8 16.0 -69.4 278 52 372.9 372.9 301.1 372.9 0.00 39 102 16415 -74.9 -85.9 17 11.0 -74.9 285 56 380.8 380.9 302.4 380.9 0.00 40 101 16472 -74.9 -85.9 17 11.0 -74.9 297 53 381.9 381.9 302.6 381.9 0.00 41 100 16530 -74.7 -85.7 17 11.0 -74.7 285 54 383.4 383.4 302.8 383.4 0.00 42 70 18640 -70.5 -88.5 5 18.0 -70.6 300 32 433.6 433.6 309.2 433.6 0.00 43 50 20660 -64.9 -89.9 2 25.0 -65.2 285 9 490.5 490.5 314.2 490.6 0.00 44 32 23416 -59.1 -88.1 1 29.0 -60.0 253 12 572.9 572.9 319.3 572.9 0.01 45 31 23614 -60.1 -88.1 1 28.0 -61.0 262 16 575.4 575.4 319.5 575.4 0.01 46 30 23820 -56.7 -86.7 1 30.0 -58.0 240 17 590.1 590.1 320.2 590.1 0.01 47 28 24259 -55.1 -86.1 1 31.0 -56.8 240 20 606.3 606.3 320.9 606.3 0.01 48 28 24259 -55.3 -86.3 1 31.0 -56.9 240 20 605.7 605.7 320.9 605.8 0.01 TRP 102 16415 -74.9 -85.9 17 11.0 -74.9 285 56 380.8 380.9 302.4 380.9 0.00 WND 182 12947 -59.1 -67.2 34 8.1 -59.2 270 93 348.4 348.4 296.3 348.5 0.02 Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 614.31 mb = 4240.01 m = 13910.64 ft Wetbulb zero: 618.26 mb = 4179.40 m = 13711.78 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 83.83 % Est. max temperature: 28.06 C = 82.51 F Sfc-Lift cond lev (LCL): 912.92 mb = 934.76 m = 3066.77 ft T: 17.51 C 700-500 lapse rate: 5.47 C/km ThetaE index: 5.15 C Layer 925.0- 808.0 mb Conv cond level (CCL): 788.05 mb = 2183.00 m = 7161.98 ft Mean mixing ratio: 12.15 g/kg Conv temperature: 29.23 C = 84.62 F Cap Strength: 2.59 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 3.06 C Lifted Index @700 mb: 1.06 C Showalter Index: 2.18 C Risk: Showers probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.80 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.20 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.06 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 121.76 J/kg Cap Strength: 2.54 C Lift Cond Lev (LCL): 874.56 mb = 1301.14 m = 4268.78 ft Lev Free Conv (LFC): 639.56 mb = 3906.26 m = 12815.67 ft Equ Level (EL): 579.56 mb = 4697.86 m = 15412.75 ft B at Equ Level: 19.75 J/kg Max Parcel Lev (MPL): 499.56 mb = 5866.84 m = 19247.92 ft Wind level data Storm motion: 344 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 ---------------------------------------------------------- 0 954 569 100 10 -9.8 1.7 | 136 19 -13.4 14.1 1 925 822 70 12 -11.3 -4.1 | 119 17 -14.9 8.2 2 915 914 70 15 -14.1 -5.1 | 112 19 -17.7 7.2 3 883 1219 65 18 -16.3 -7.6 | 103 20 -19.9 4.7 4 850 1544 60 17 -14.7 -8.5 | 102 19 -18.3 3.8 5 822 1829 65 14 -12.7 -5.9 | 112 18 -16.3 6.4 6 792 2134 25 7 -3.0 -6.3 | 132 9 -6.6 6.0 7 764 2438 330 8 4.0 -6.9 | 184 5 0.4 5.4 8 737 2743 335 11 4.6 -10.0 | 204 3 1.1 2.4 9 710 3048 315 12 8.5 -8.5 | 232 6 4.9 3.9 10 700 3172 315 12 8.5 -8.5 | 232 6 4.9 3.9 11 684 3353 305 15 12.3 -8.6 | 247 9 8.7 3.7 12 610 4267 310 18 13.8 -11.6 | 266 10 10.2 0.8 13 587 4572 295 18 16.3 -7.6 | 250 14 12.7 4.7 14 565 4877 315 14 9.9 -9.9 | 249 7 6.3 2.4 15 544 5182 275 19 18.9 -1.7 | 235 19 15.3 10.7 16 524 5486 290 23 21.6 -7.9 | 256 19 18.0 4.5 17 500 5860 290 29 27.3 -9.9 | 264 24 23.7 2.4 18 485 6096 285 29 28.0 -7.5 | 259 25 24.4 4.8 19 447 6706 290 28 26.3 -9.6 | 263 23 22.7 2.8 20 430 7010 305 27 22.1 -15.5 | 280 19 18.5 -3.1 21 400 7560 295 32 29.0 -13.5 | 273 25 25.4 -1.2 22 365 8230 280 31 30.5 -5.4 | 256 28 26.9 7.0 23 335 8839 305 38 31.1 -21.8 | 289 29 27.5 -9.5 24 308 9449 300 42 36.4 -21.0 | 285 34 32.8 -8.7 25 300 9640 285 34 32.8 -8.8 | 263 29 29.2 3.5 26 270 10363 265 37 36.9 3.2 | 245 37 33.3 15.6 27 250 10890 265 56 55.8 4.9 | 252 55 52.2 17.2 28 200 12350 270 82 82.0 -0.0 | 261 79 78.4 12.3 29 182 12947 270 93 93.0 -0.0 | 262 90 89.4 12.3 30 177 13106 270 93 93.0 -0.0 | 262 90 89.4 12.3 31 150 14130 265 80 79.7 7.0 | 256 79 76.1 19.3 32 131 14935 260 62 61.1 10.8 | 248 62 57.5 23.1 33 112 15850 295 42 38.1 -17.7 | 279 35 34.5 -5.4 34 102 16415 285 56 54.1 -14.5 | 272 51 50.5 -2.2 35 101 16459 300 53 45.9 -26.5 | 289 45 42.3 -14.2 36 100 16530 285 54 52.2 -14.0 | 272 49 48.6 -1.6 37 96 16764 285 54 52.2 -14.0 | 272 49 48.6 -1.6 38 91 17069 265 46 45.8 4.0 | 249 45 42.2 16.4 39 87 17374 280 39 38.4 -6.8 | 261 35 34.8 5.6 40 78 17983 255 18 17.4 4.7 | 219 22 13.8 17.0 41 74 18288 300 15 13.0 -7.5 | 243 11 9.4 4.8 42 71 18593 315 24 17.0 -17.0 | 289 14 13.4 -4.6 43 70 18640 300 32 27.7 -16.0 | 279 24 24.1 -3.7 44 67 18898 295 33 29.9 -13.9 | 273 26 26.3 -1.6 45 61 19507 285 18 17.4 -4.7 | 241 16 13.8 7.7 46 58 19812 300 11 9.5 -5.5 | 221 9 5.9 6.8 47 55 20117 315 21 14.8 -14.8 | 283 12 11.3 -2.5 48 52 20422 280 18 17.7 -3.1 | 237 17 14.1 9.2 49 50 20660 285 9 8.7 -2.3 | 207 11 5.1 10.0 50 49 20726 315 13 9.2 -9.2 | 241 6 5.6 3.1 51 47 21031 285 8 7.7 -2.1 | 202 11 4.1 10.3 52 43 21641 345 17 4.4 -16.4 | 349 4 0.8 -4.1 53 39 22250 315 19 13.4 -13.4 | 276 10 9.8 -1.1 54 37 22555 275 19 18.9 -1.7 | 235 19 15.3 10.7 55 35 22860 285 26 25.1 -6.7 | 255 22 21.5 5.6 56 32 23470 250 11 10.3 3.8 | 203 17 6.7 16.1 57 30 23774 275 22 21.9 -1.9 | 240 21 18.3 10.4 58 30 23820 240 17 14.7 8.5 | 208 24 11.1 20.8 59 28 24079 240 20 17.3 10.0 | 212 26 13.7 22.3 60 26 24384 235 17 13.9 9.8 | 205 24 10.3 22.1 61 24 24689 195 9 2.3 8.7 | 177 21 -1.3 21.0 Wind Parameters Mean winds (0-6000m): 313.8 at 17.1 knts Storm direction: 343.8 at 12.9 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -55.6 tot: -14.5 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 91.50 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 75 13 120 18| 0.0 10.0 10.0| 0.0 -45.4 -45.4 -90.7 -0.91| 10.5 -9.5 1000 69 15 111 19| 0.0 5.7 5.7| 0.8 -55.6 -54.7 -54.7 -0.81| 7.0 -5.7 1500 66 15 111 18| 0.0 3.5 3.5| 20.5 -55.6 -35.0 -23.4 -0.25| 8.4 -2.1 2000 57 13 111 15| 0.0 4.5 4.5| 32.7 -55.6 -22.8 -11.4 0.04| 8.9 0.3 2500 44 12 105 13| 0.0 4.3 4.3| 35.2 -55.6 -20.3 -8.1 0.10| 8.3 0.8 3000 26 13 96 9| 0.0 4.3 4.3| 41.0 -55.6 -14.5 -4.8 0.15| 7.7 1.1 4000 353 14 52 2| 0.2 3.4 3.6| 47.5 -65.8 -18.3 -4.6 0.11| 6.7 0.7 5000 331 15 280 4| 0.9 2.7 3.5| 84.2 -78.0 6.2 1.2 0.13| 8.0 1.0 6000 314 17 267 9| 0.7 2.6 3.4|103.9 -90.7 13.3 2.2 0.13| 7.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251028.12.gif