UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 13 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 113 SFC 950 569 22.0 19.0 83 3.0 19.9 160 2 299.5 302.2 294.9 342.5 14.71 2 931 738 20.2 16.7 80 3.5 17.8 114 3 299.4 301.8 293.6 337.2 12.95 3 925 792 20.4 14.4 68 6.0 16.5 95 3 300.2 302.2 292.6 333.1 11.22 4 902 1010 21.4 11.4 53 10.0 15.0 2 6 303.4 305.1 292.1 331.5 9.42 5 850 1523 17.8 14.7 82 3.1 15.7 345 9 304.8 307.1 294.8 342.0 12.47 6 845 1574 17.4 14.6 84 2.8 15.5 334 11 304.9 307.2 294.8 342.1 12.46 7 707 3077 9.2 2.2 62 7.0 5.3 307 16 311.8 313.0 292.2 331.6 6.36 8 700 3160 8.6 2.6 66 6.0 5.2 310 16 312.0 313.3 292.4 332.6 6.61 9 683 3363 7.6 2.6 71 5.0 4.8 310 15 313.1 314.4 292.9 334.2 6.77 10 616 4203 0.4 -1.0 90 1.4 -0.3 310 20 314.2 315.3 292.4 332.4 5.78 11 588 4575 -1.5 -13.5 39 12.0 -6.1 315 15 316.2 316.6 289.9 323.8 2.29 12 542 5221 -5.1 -35.1 7 30.0 -11.8 309 11 319.4 319.4 288.9 320.7 0.36 13 523 5500 -7.1 -34.1 10 27.0 -13.0 300 11 320.2 320.3 289.3 321.7 0.41 14 517 5590 -7.7 -20.7 34 13.0 -11.8 294 11 320.6 320.8 290.4 325.4 1.42 15 500 5850 -9.1 -38.1 7 29.0 -14.7 280 10 321.9 322.0 289.7 323.0 0.29 16 481 6147 -10.1 -41.1 6 31.0 -15.7 283 11 324.3 324.3 290.3 325.1 0.22 17 475 6244 -10.1 -48.1 3 38.0 -16.0 280 11 325.5 325.5 290.5 325.9 0.10 18 400 7540 -18.7 -52.7 3 34.0 -22.6 325 15 330.7 330.7 292.0 331.0 0.07 19 395 7634 -18.5 -35.5 21 17.0 -21.7 335 15 332.1 332.2 292.7 333.9 0.47 20 388 7768 -19.3 -55.3 3 36.0 -23.2 330 14 332.8 332.8 292.5 333.0 0.05 21 381 7903 -19.9 -42.9 11 23.0 -23.3 326 12 333.7 333.8 293.0 334.6 0.23 22 375 8021 -20.5 -26.5 59 6.0 -22.0 331 11 334.5 334.7 294.0 338.7 1.17 23 368 8161 -21.7 -24.8 76 3.1 -22.5 340 10 334.7 335.0 294.3 339.7 1.39 24 357 8385 -22.9 -28.9 58 6.0 -24.2 359 8 336.0 336.2 294.2 339.6 0.98 25 330 8958 -26.9 -36.9 38 10.0 -28.5 8 10 338.1 338.2 294.3 340.0 0.49 26 300 9640 -32.5 -41.5 40 9.0 -33.6 360 15 339.6 339.6 294.6 340.9 0.34 27 250 10890 -43.7 -47.8 64 4.1 -44.0 355 27 341.1 341.1 294.8 341.9 0.20 28 243 11080 -45.5 -48.0 76 2.5 -45.7 356 28 341.2 341.2 294.8 342.0 0.20 29 225 11590 -49.7 -54.7 56 5.0 -49.9 358 31 342.3 342.4 295.0 342.8 0.10 30 209 12069 -53.9 -57.2 67 3.3 -54.0 360 33 343.1 343.1 295.1 343.4 0.08 31 200 12350 -56.3 -58.8 73 2.5 -56.3 355 33 343.6 343.6 295.3 343.9 0.07 32 191 12641 -58.7 -61.4 71 2.7 -58.7 352 32 344.3 344.3 295.4 344.5 0.05 33 182 12943 -60.5 -63.8 65 3.3 -60.6 343 30 346.2 346.2 295.8 346.3 0.04 34 173 13260 -60.1 -77.1 9 17.0 -60.3 328 24 351.9 351.9 297.0 351.9 0.01 35 170 13369 -60.9 -75.9 12 15.0 -61.0 322 22 352.3 352.3 297.1 352.4 0.01 36 157 13865 -59.5 -83.5 3 24.0 -59.7 298 14 362.8 362.8 299.2 362.8 0.00 37 150 14150 -61.1 -83.1 4 22.0 -61.3 25 7 364.8 364.8 299.6 364.8 0.00 38 104 16350 -72.7 -84.7 15 12.0 -72.8 97 10 382.9 382.9 302.7 383.0 0.00 39 101 16522 -71.5 -88.5 6 17.0 -71.6 99 8 388.5 388.5 303.6 388.5 0.00 40 100 16580 -71.7 -88.7 6 17.0 -71.8 100 7 389.2 389.2 303.7 389.2 0.00 41 75 18269 -75.7 -90.7 8 15.0 -75.7 125 17 414.2 414.2 307.0 414.2 0.00 42 70 18670 -75.1 -90.1 8 15.0 -75.2 95 30 423.7 423.7 308.2 423.7 0.00 43 57 19861 -74.7 -90.7 7 16.0 -74.7 115 26 450.3 450.3 310.9 450.3 0.00 44 50 20630 -70.3 -90.3 4 20.0 -70.5 75 37 477.8 477.8 313.2 477.8 0.00 45 37 22466 -59.7 -88.7 1 29.0 -60.5 95 32 548.0 548.0 318.0 548.0 0.00 46 30 23780 -58.7 -87.7 1 29.0 -59.7 80 43 584.6 584.6 319.9 584.7 0.01 47 26 24679 -58.3 -87.3 1 29.0 -59.6 70 44 610.2 610.2 321.0 610.2 0.01 48 20 26350 -53.1 -85.1 1 32.0 -55.8 90 45 673.6 673.6 323.6 673.7 0.01 49 17 27408 -48.7 -83.7 1 35.0 -53.0 92 46 719.8 719.8 325.1 720.0 0.02 TRP 75 18269 -75.7 -90.7 8 15.0 -75.7 125 17 414.2 414.2 307.0 414.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 610.11 mb = 4281.48 m = 14046.69 ft Wetbulb zero: 620.36 mb = 4145.72 m = 13601.26 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 59.05 % Est. max temperature: 29.39 C = 84.91 F Sfc-Lift cond lev (LCL): 909.22 mb = 941.27 m = 3088.12 ft T: 21.08 C 700-500 lapse rate: 6.58 C/km ThetaE index: 11.01 C Layer 931.0- 850.0 mb Conv cond level (CCL): 738.54 mb = 2709.35 m = 8888.83 ft Mean mixing ratio: 11.40 g/kg Conv temperature: 32.44 C = 90.39 F Cap Strength: 3.29 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.87 C Lifted Index @700 mb: 2.13 C Showalter Index: -3.14 C Risk: Severe thunderstorms possible Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.80 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 238.40 Risk: None Energy Index: -3.67 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.86 J/kg Max Up Vert Vel: 11.90 m/s Conv Inhibition (B-): 219.16 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 822.24 mb = 1803.85 m = 5918.07 ft Lev Free Conv (LFC): 627.24 mb = 4056.03 m = 13307.01 ft Equ Level (EL): 477.24 mb = 6207.71 m = 20366.24 ft B at Equ Level: 68.29 J/kg Max Parcel Lev (MPL): 377.24 mb = 7977.21 m = 26171.64 ft Wind level data Storm motion: 341 at 10 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 ---------------------------------------------------------- 0 950 569 160 2 -0.7 1.9 | 161 12 -3.8 10.9 1 945 610 160 3 -1.0 2.8 | 161 13 -4.2 11.9 2 925 792 95 3 -3.0 0.3 | 147 11 -6.1 9.3 3 912 914 5 4 -0.3 -4.0 | 145 6 -3.5 5.1 4 880 1219 355 11 1.0 -11.0 | 49 3 -2.2 -1.9 5 850 1523 345 9 2.3 -8.7 | 113 1 -0.8 0.3 6 850 1524 335 11 4.6 -10.0 | 302 2 1.5 -0.9 7 820 1829 330 12 6.0 -10.4 | 295 3 2.9 -1.4 8 791 2134 330 16 8.0 -13.9 | 315 7 4.9 -4.8 9 763 2438 315 15 10.6 -10.6 | 282 8 7.5 -1.6 10 735 2743 295 15 13.6 -6.3 | 256 11 10.5 2.7 11 700 3160 310 16 12.3 -10.3 | 278 9 9.1 -1.2 12 683 3353 310 15 11.5 -9.6 | 274 8 8.4 -0.6 13 609 4267 310 20 15.3 -12.9 | 287 13 12.2 -3.8 14 565 4877 320 10 6.4 -7.7 | 247 4 3.3 1.4 15 523 5486 300 11 9.5 -5.5 | 241 7 6.4 3.5 16 504 5791 280 11 10.8 -1.9 | 227 10 7.7 7.1 17 500 5850 280 10 9.8 -1.7 | 223 10 6.7 7.3 18 484 6096 285 11 10.6 -2.8 | 230 10 7.5 6.2 19 465 6401 275 11 11.0 -1.0 | 224 11 7.8 8.1 20 429 7010 290 16 15.0 -5.5 | 253 12 11.9 3.6 21 400 7540 325 15 8.6 -12.3 | 301 6 5.5 -3.3 22 396 7620 335 15 6.3 -13.6 | 325 6 3.2 -4.6 23 379 7925 325 12 6.9 -9.8 | 282 4 3.7 -0.8 24 364 8230 345 9 2.3 -8.7 | 113 1 -0.8 0.3 25 349 8534 15 6 -1.6 -5.8 | 125 6 -4.7 3.2 26 308 9449 360 16 -0.0 -16.0 | 24 8 -3.1 -7.0 27 300 9640 360 15 -0.0 -15.0 | 28 7 -3.1 -6.0 28 250 10890 355 27 2.4 -26.9 | 3 18 -0.8 -17.9 29 205 12192 360 34 -0.0 -34.0 | 7 25 -3.1 -25.0 30 200 12350 355 33 2.9 -32.9 | 1 24 -0.3 -23.8 31 186 12802 350 32 5.6 -31.5 | 354 23 2.4 -22.5 32 153 14021 290 11 10.3 -3.8 | 234 9 7.2 5.3 33 150 14150 25 7 -3.0 -6.3 | 114 7 -6.1 2.7 34 132 14935 100 11 -10.8 1.9 | 128 18 -14.0 10.9 35 119 15545 90 16 -16.0 0.0 | 115 21 -19.1 9.0 36 113 15850 90 15 -15.0 0.0 | 116 20 -18.1 9.0 37 100 16580 100 7 -6.9 1.2 | 136 14 -10.0 10.3 38 97 16764 100 7 -6.9 1.2 | 136 14 -10.0 10.3 39 87 17374 95 29 -28.9 2.5 | 110 34 -32.0 11.6 40 79 17983 115 21 -19.0 8.9 | 129 28 -22.2 17.9 41 75 18269 125 17 -13.9 9.8 | 138 25 -17.1 18.8 42 75 18288 120 14 -12.1 7.0 | 136 22 -15.3 16.0 43 71 18593 130 20 -15.3 12.9 | 140 29 -18.5 21.9 44 70 18670 95 30 -29.9 2.6 | 109 35 -33.0 11.7 45 64 19202 80 32 -31.5 -5.6 | 96 35 -34.6 3.5 46 61 19507 115 21 -19.0 8.9 | 129 28 -22.2 17.9 47 55 20117 115 30 -27.2 12.7 | 126 37 -30.3 21.7 48 50 20630 75 37 -35.7 -9.6 | 89 39 -38.9 -0.5 49 47 21031 70 37 -34.8 -12.7 | 85 38 -37.9 -3.6 50 45 21336 100 35 -34.5 6.1 | 112 41 -37.6 15.1 51 40 21946 95 40 -39.8 3.5 | 106 45 -43.0 12.5 52 37 22555 95 31 -30.9 2.7 | 109 36 -34.0 11.7 53 35 22860 95 45 -44.8 3.9 | 105 50 -48.0 13.0 54 32 23470 75 40 -38.6 -10.4 | 88 42 -41.8 -1.3 55 30 23774 85 29 -28.9 -2.5 | 101 33 -32.0 6.5 56 30 23780 80 43 -42.3 -7.5 | 92 46 -45.5 1.6 57 29 24079 80 43 -42.3 -7.5 | 92 46 -45.5 1.6 58 25 24994 65 45 -40.8 -19.0 | 77 45 -43.9 -10.0 59 24 25298 75 35 -33.8 -9.1 | 90 37 -36.9 -0.0 60 23 25603 90 39 -39.0 0.0 | 102 43 -42.1 9.0 61 20 26350 90 45 -45.0 0.0 | 101 49 -48.1 9.0 62 18 26822 90 47 -47.0 0.0 | 100 51 -50.1 9.0 63 16 27127 95 44 -43.8 3.8 | 105 49 -47.0 12.9 64 14 27737 80 40 -39.4 -6.9 | 93 43 -42.5 2.1 Wind Parameters Mean winds (0-6000m): 310.9 at 12.8 knts Storm direction: 340.9 at 9.6 knts Shear (0-3000m) pos: 0.3 neg: 2.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -34.7 tot: -22.1 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.98 Bulk Shear: 23.75 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 42 4 137 8| 0.0 9.7 9.7| 0.0 -14.2 -14.2 -28.5 -0.49| 12.6 -6.2 1000 358 7 127 4| 0.0 6.8 6.8| 0.4 -16.9 -16.5 -16.5 -0.57| 11.0 -6.2 1500 344 9 134 1| 0.0 5.9 5.9| 1.8 -17.0 -15.2 -10.1 -0.43| 8.8 -3.8 2000 334 10 286 1| 0.0 4.3 4.3| 1.8 -28.2 -26.4 -13.2 -0.52| 8.3 -4.3 2500 325 11 275 3| 0.2 3.4 3.6| 9.1 -33.6 -24.5 -9.8 -0.42| 7.9 -3.3 3000 321 12 276 4| 0.3 2.9 3.1| 12.7 -34.7 -22.1 -7.4 -0.37| 7.0 -2.6 4000 317 14 279 6| 0.5 2.5 3.0| 17.6 -37.0 -19.4 -4.9 -0.29| 6.4 -1.8 5000 316 13 274 6| 0.4 1.6 2.0| 17.6 -43.1 -25.5 -5.1 -0.31| 6.2 -1.9 6000 311 13 264 7| 0.3 1.4 1.7| 24.8 -51.3 -26.5 -4.4 -0.28| 5.8 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260113.12.gif