UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 15 JAN 26 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 178 SFC 957 569 22.6 19.6 83 3.0 20.5 200 2 299.5 302.3 295.2 343.8 15.17 2 925 859 20.2 18.6 91 1.6 19.1 325 4 300.0 302.7 295.1 343.1 14.74 3 905 1047 18.8 17.0 89 1.8 17.6 347 9 300.4 302.9 294.4 340.3 13.59 4 892 1172 19.2 15.2 78 4.0 16.5 349 13 302.1 304.3 293.9 338.3 12.27 5 850 1586 17.6 14.7 83 2.9 15.7 345 13 304.6 306.9 294.7 341.8 12.47 6 743 2728 12.0 5.0 62 7.0 7.9 352 8 310.4 311.8 292.6 333.2 7.38 7 700 3225 8.2 1.2 61 7.0 4.4 355 6 311.6 312.7 291.7 330.2 5.97 8 669 3598 6.2 -1.8 56 8.0 2.1 345 6 313.4 314.3 291.5 329.2 5.01 9 622 4191 2.2 -0.4 83 2.6 0.8 328 5 315.4 316.5 292.9 334.3 5.99 10 602 4455 1.8 -12.2 35 14.0 -4.0 313 5 317.9 318.4 290.6 326.1 2.49 11 564 4978 -1.7 -3.2 89 1.5 -2.4 275 5 319.8 320.8 293.6 337.1 5.36 12 554 5121 -2.7 -4.9 85 2.2 -3.8 265 6 320.2 321.2 293.3 335.8 4.80 13 540 5324 -3.1 -21.1 23 18.0 -9.0 250 6 322.1 322.3 290.7 326.6 1.31 14 535 5397 -3.5 -10.5 58 7.0 -6.5 244 6 322.5 323.1 292.6 333.1 3.21 15 521 5607 -4.5 -14.5 46 10.0 -8.4 229 6 323.7 324.2 292.2 331.8 2.39 16 512 5744 -5.3 -40.3 4 35.0 -12.4 219 6 324.4 324.4 290.3 325.2 0.22 17 508 5806 -5.9 -20.9 29 15.0 -10.8 214 6 324.4 324.7 291.5 329.3 1.42 18 500 5930 -6.7 -42.7 4 36.0 -13.5 205 6 324.9 324.9 290.5 325.5 0.18 19 491 6071 -7.7 -20.7 34 13.0 -11.9 188 5 325.3 325.6 291.9 330.5 1.50 20 478 6279 -8.9 -36.9 8 28.0 -14.7 219 4 326.4 326.4 291.0 327.6 0.34 21 474 6343 -9.5 -18.5 48 9.0 -12.6 231 4 326.4 326.8 292.5 332.9 1.88 22 470 6409 -10.1 -18.1 52 8.0 -12.8 243 3 326.5 326.8 292.6 333.2 1.96 23 452 6708 -11.7 -24.7 33 13.0 -15.3 300 2 328.1 328.3 292.3 332.2 1.14 24 439 6930 -13.7 -13.8 99 0.1 -13.7 343 0 328.3 328.9 294.0 338.6 3.00 25 431 7069 -14.3 -25.3 39 11.0 -17.3 12 0 329.3 329.5 292.6 333.4 1.13 26 414 7373 -16.1 -29.1 32 13.0 -19.2 81 1 330.8 331.0 292.7 333.8 0.83 27 400 7630 -17.9 -29.9 34 12.0 -20.6 140 2 331.7 331.9 293.0 334.7 0.80 28 375 8110 -21.9 -26.2 68 4.3 -22.9 214 4 332.6 332.9 293.6 336.9 1.20 29 356 8491 -24.3 -25.7 88 1.4 -24.6 245 6 334.4 334.6 294.1 339.2 1.32 30 300 9720 -32.7 -36.4 69 3.7 -33.2 295 9 339.3 339.4 294.7 341.5 0.57 31 290 9957 -34.5 -38.2 69 3.7 -35.0 292 10 340.0 340.1 294.8 341.9 0.49 32 276 10299 -37.3 -41.6 64 4.3 -37.8 286 11 340.8 340.9 294.8 342.2 0.36 33 250 10970 -43.5 -46.3 74 2.8 -43.7 265 10 341.4 341.4 294.9 342.4 0.24 34 210 12118 -53.7 -55.1 85 1.4 -53.8 309 11 342.9 342.9 295.1 343.3 0.10 35 208 12179 -54.3 -56.4 78 2.1 -54.4 313 12 342.9 342.9 295.1 343.3 0.09 36 200 12430 -56.3 -61.2 54 4.9 -56.4 330 13 343.6 343.6 295.3 343.8 0.05 37 188 12820 -58.1 -71.1 17 13.0 -58.3 310 11 346.8 346.8 296.0 346.9 0.01 38 180 13093 -59.7 -73.7 15 14.0 -59.9 221 7 348.6 348.6 296.3 348.6 0.01 39 175 13269 -58.9 -80.9 4 22.0 -59.1 210 9 352.7 352.7 297.2 352.7 0.00 40 170 13450 -58.7 -78.7 6 20.0 -58.9 206 12 356.0 356.0 297.9 356.0 0.00 41 150 14230 -61.5 -82.5 5 21.0 -61.7 140 20 364.1 364.1 299.5 364.1 0.00 42 128 15198 -68.1 -84.1 8 16.0 -68.2 125 19 369.1 369.1 300.4 369.2 0.00 43 122 15486 -69.1 -81.1 16 12.0 -69.2 117 18 372.4 372.4 301.0 372.4 0.00 44 100 16660 -73.9 -88.9 8 15.0 -73.9 110 22 384.9 384.9 303.1 385.0 0.00 45 91 17209 -76.3 -89.3 11 13.0 -76.3 130 18 390.7 390.7 303.9 390.7 0.00 46 72 18558 -78.1 -91.1 10 13.0 -78.1 124 27 414.0 414.0 307.0 414.0 0.00 47 70 18720 -77.1 -90.1 11 13.0 -77.1 115 28 419.4 419.4 307.6 419.4 0.00 48 62 19414 -77.7 -90.7 11 13.0 -77.7 93 23 432.9 432.9 309.1 432.9 0.00 49 50 20670 -69.1 -91.1 3 22.0 -69.3 85 32 480.7 480.7 313.5 480.7 0.00 50 37 22517 -59.3 -87.3 1 28.0 -60.1 119 34 549.0 549.0 318.1 549.1 0.01 51 34 23046 -60.9 -87.9 2 27.0 -61.6 106 34 558.3 558.3 318.5 558.3 0.01 52 30 23830 -58.3 -87.3 1 29.0 -59.4 85 38 585.7 585.7 319.9 585.7 0.01 53 25 24981 -56.9 -85.9 1 29.0 -58.4 78 39 621.1 621.1 321.5 621.1 0.01 TRP 91 17209 -76.3 -89.3 11 13.0 -76.3 130 18 390.7 390.7 303.9 390.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 582.46 mb = 4724.28 m = 15499.42 ft Wetbulb zero: 618.60 mb = 4235.48 m = 13895.78 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 65.77 % Est. max temperature: 29.86 C = 85.75 F Sfc-Lift cond lev (LCL): 915.99 mb = 943.36 m = 3094.98 ft T: 19.57 C 700-500 lapse rate: 5.51 C/km ThetaE index: 12.58 C Layer 743.0- 622.0 mb Conv cond level (CCL): 800.05 mb = 2099.86 m = 6889.24 ft Mean mixing ratio: 13.59 g/kg Conv temperature: 30.23 C = 86.41 F Cap Strength: 2.08 C Lifted Index: -0.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.62 C Lifted Index @700 mb: 0.15 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.40 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: -3.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 155.12 J/kg Max Up Vert Vel: 17.61 m/s Conv Inhibition (B-): 110.87 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 871.04 mb = 1376.11 m = 4514.73 ft Lev Free Conv (LFC): 666.04 mb = 3634.12 m = 11922.82 ft Equ Level (EL): 316.04 mb = 9346.15 m = 30662.84 ft B at Equ Level: 153.86 J/kg Max Parcel Lev (MPL): 196.04 mb = 12556.31 m = 41194.75 ft Wind level data Storm motion: 6 at 5 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 ---------------------------------------------------------- 0 957 569 200 2 0.7 1.9 | 190 7 1.3 7.0 1 925 859 325 4 2.3 -3.3 | 238 3 2.9 1.8 2 919 914 345 5 1.3 -4.8 | 262 2 1.9 0.3 3 887 1219 350 14 2.4 -13.8 | 341 9 3.0 -8.7 4 856 1524 345 14 3.6 -13.5 | 334 9 4.2 -8.4 5 850 1586 345 13 3.4 -12.6 | 332 8 3.9 -7.5 6 826 1829 10 10 -1.7 -9.8 | 14 5 -1.2 -4.8 7 797 2134 360 10 -0.0 -10.0 | 353 5 0.6 -4.9 8 768 2438 350 9 1.6 -8.9 | 330 4 2.1 -3.8 9 700 3225 355 6 0.5 -6.0 | 309 1 1.1 -0.9 10 615 4267 325 5 2.9 -4.1 | 254 4 3.4 1.0 11 500 5930 205 6 2.5 5.4 | 196 11 3.1 10.5 12 489 6096 185 5 0.4 5.0 | 186 10 1.0 10.1 13 434 7010 0 0 -0.0 -0.0 | 186 5 0.6 5.1 14 400 7630 140 2 -1.3 1.5 | 174 7 -0.7 6.6 15 368 8230 235 5 4.1 2.9 | 210 9 4.7 8.0 16 300 9720 295 9 8.2 -3.8 | 262 9 8.7 1.3 17 286 10058 290 11 10.3 -3.8 | 263 11 10.9 1.3 18 273 10363 285 11 10.6 -2.8 | 259 11 11.2 2.2 19 261 10668 260 13 12.8 2.3 | 241 15 13.4 7.3 20 250 10970 265 10 10.0 0.9 | 241 12 10.5 6.0 21 239 11278 265 10 10.0 0.9 | 241 12 10.5 6.0 22 217 11887 295 10 9.1 -4.2 | 265 10 9.6 0.9 23 200 12430 330 13 6.5 -11.3 | 311 9 7.1 -6.2 24 198 12497 340 13 4.4 -12.2 | 325 9 5.0 -7.1 25 188 12802 315 11 7.8 -7.8 | 288 9 8.4 -2.7 26 180 13106 215 7 4.0 5.7 | 203 12 4.6 10.8 27 171 13411 205 11 4.6 10.0 | 199 16 5.2 15.1 28 163 13716 215 17 9.8 13.9 | 209 22 10.3 19.0 29 155 14021 195 28 7.2 27.0 | 194 33 7.8 32.1 30 150 14230 140 20 -12.9 15.3 | 149 24 -12.3 20.4 31 140 14630 140 20 -12.9 15.3 | 149 24 -12.3 20.4 32 120 15545 115 18 -16.3 7.6 | 129 20 -15.7 12.7 33 109 16154 115 4 -3.6 1.7 | 156 7 -3.0 6.8 34 100 16660 110 22 -20.7 7.5 | 122 24 -20.1 12.6 35 93 17069 120 21 -18.2 10.5 | 132 24 -17.6 15.6 36 91 17209 130 18 -13.8 11.6 | 142 21 -13.2 16.7 37 84 17678 130 22 -16.9 14.1 | 140 25 -16.3 19.2 38 80 17983 100 19 -18.7 3.3 | 115 20 -18.1 8.4 39 72 18593 125 27 -22.1 15.5 | 134 30 -21.5 20.6 40 70 18720 115 28 -25.4 11.8 | 124 30 -24.8 16.9 41 61 19507 90 22 -22.0 0.0 | 103 22 -21.4 5.1 42 55 20117 105 30 -29.0 7.8 | 114 31 -28.4 12.8 43 52 20422 85 28 -27.9 -2.4 | 96 27 -27.3 2.6 44 50 20670 85 32 -31.9 -2.8 | 94 31 -31.3 2.3 45 47 21031 80 32 -31.5 -5.6 | 89 31 -30.9 -0.5 46 45 21336 105 35 -33.8 9.1 | 113 36 -33.2 14.1 47 41 21946 100 31 -30.5 5.4 | 109 32 -30.0 10.5 48 37 22555 120 34 -29.4 17.0 | 127 36 -28.9 22.1 49 30 23774 85 35 -34.9 -3.1 | 93 34 -34.3 2.0 50 30 23830 85 38 -37.9 -3.3 | 93 37 -37.3 1.8 51 20 25298 70 40 -37.6 -13.7 | 77 38 -37.0 -8.6 Wind Parameters Mean winds (0-6000m): 336.5 at 6.8 knts Storm direction: 6.5 at 5.1 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 21.3 neg: -7.9 tot: 13.5 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 207.04 Bulk Shear: 0.75 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 ------------------------------------------------------------------------------- 500 332 4 247 3| 11.6 0.0 11.6| 11.4 0.0 11.4 22.7 0.76| 13.5 10.2 1000 345 9 320 5| 5.8 1.9 7.7| 13.7 -2.8 10.9 10.9 0.53| 9.8 5.2 1500 351 10 334 5| 3.0 1.3 4.3| 21.3 -4.3 17.1 11.4 0.51| 9.0 4.6 2000 352 9 336 5| 2.2 0.9 3.2| 21.3 -7.0 14.3 7.1 0.39| 7.4 2.9 2500 352 9 335 4| 1.5 0.7 2.2| 21.3 -7.4 14.0 5.6 0.35| 6.3 2.2 3000 352 9 332 4| 1.2 0.7 1.9| 21.3 -7.9 13.5 4.5 0.29| 5.6 1.6 4000 348 8 319 3| 0.9 0.9 1.8| 21.3 -9.7 11.7 2.9 0.21| 4.7 1.0 5000 341 7 301 3| 0.7 1.1 1.9| 21.3 -20.4 0.9 0.2 0.06| 4.4 0.3 6000 336 7 290 4| 1.0 0.9 1.9| 29.9 -32.2 -2.3 -0.4 0.04| 4.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260115.12.gif