UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 14 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 135 SFC 953 569 22.2 19.4 84 2.8 20.2 50 2 299.4 302.2 295.1 343.4 15.04 2 925 814 20.0 18.4 91 1.6 18.9 15 6 299.8 302.4 294.8 342.3 14.55 3 914 918 19.0 17.9 93 1.1 18.2 10 9 299.8 302.4 294.7 341.5 14.26 4 901 1042 20.0 16.4 80 3.6 17.5 4 9 302.0 304.4 294.5 340.8 13.13 5 850 1545 17.2 15.1 87 2.1 15.8 340 9 304.2 306.5 294.8 342.3 12.80 6 844 1605 17.4 12.8 74 4.6 14.4 335 10 305.0 307.0 293.9 338.1 11.07 7 813 1924 15.4 8.4 63 7.0 11.1 318 12 306.2 307.7 292.2 331.9 8.54 8 700 3175 7.4 4.3 81 3.1 5.6 5 8 310.7 312.1 292.7 333.7 7.46 9 616 4213 0.0 -1.6 89 1.6 -0.8 304 2 313.7 314.8 292.0 331.2 5.53 10 606 4344 -0.3 -5.2 69 4.9 -2.6 292 3 314.9 315.7 291.3 328.6 4.29 11 597 4464 0.0 -12.0 40 12.0 -4.9 278 4 316.6 317.1 290.3 324.9 2.55 12 582 4668 -0.3 -32.3 7 32.0 -8.4 254 5 318.5 318.6 288.8 320.1 0.44 13 546 5177 -2.3 -40.3 4 38.0 -10.3 192 10 322.0 322.1 289.6 322.8 0.21 14 500 5870 -6.9 -44.9 3 38.0 -13.6 145 7 324.6 324.7 290.3 325.2 0.14 15 478 6219 -8.5 -47.5 3 39.0 -14.9 202 3 326.9 326.9 290.9 327.3 0.11 16 446 6751 -12.5 -37.5 10 25.0 -17.4 297 2 328.4 328.4 291.6 329.6 0.34 17 441 6836 -13.1 -30.1 23 17.0 -17.1 301 3 328.7 328.8 292.0 331.3 0.71 18 437 6906 -13.7 -16.1 82 2.4 -14.6 304 4 328.8 329.3 293.7 337.3 2.49 19 400 7570 -18.5 -28.5 41 10.0 -20.8 310 11 330.9 331.1 292.9 334.3 0.91 20 399 7589 -18.7 -28.7 41 10.0 -21.0 310 11 330.9 331.1 292.9 334.2 0.90 21 385 7855 -19.5 -44.5 9 25.0 -23.1 306 12 333.3 333.3 292.8 334.0 0.19 22 381 7933 -19.7 -39.7 15 20.0 -23.0 305 12 334.0 334.1 293.1 335.2 0.32 23 333 8918 -28.5 -33.1 65 4.6 -29.3 326 21 335.1 335.2 293.7 337.7 0.71 24 324 9115 -29.3 -40.3 34 11.0 -30.7 327 21 336.6 336.7 293.8 338.0 0.35 25 300 9660 -34.3 -38.0 69 3.7 -34.8 340 24 337.0 337.1 294.0 338.9 0.48 26 294 9801 -35.3 -37.3 82 2.0 -35.5 345 26 337.6 337.7 294.2 339.6 0.53 27 271 10363 -39.5 -48.5 38 9.0 -40.2 353 30 339.4 339.5 294.3 340.1 0.17 28 267 10465 -40.3 -46.3 53 6.0 -40.8 353 30 339.7 339.7 294.4 340.6 0.22 29 264 10542 -40.7 -49.7 37 9.0 -41.3 352 30 340.2 340.2 294.5 340.8 0.15 30 261 10619 -41.3 -46.3 58 5.0 -41.7 352 30 340.4 340.5 294.7 341.4 0.23 31 254 10803 -42.9 -51.9 37 9.0 -43.4 351 30 340.7 340.8 294.6 341.2 0.12 32 250 10910 -43.7 -51.7 41 8.0 -44.2 350 30 341.1 341.1 294.7 341.6 0.13 33 245 11045 -44.9 -50.9 51 6.0 -45.2 348 30 341.3 341.3 294.8 341.9 0.15 34 233 11378 -47.7 -53.7 50 6.0 -48.0 347 31 342.0 342.0 294.9 342.4 0.11 35 214 11934 -51.3 -66.3 15 15.0 -51.7 351 34 344.8 344.8 295.5 344.9 0.02 36 200 12370 -54.5 -67.5 19 13.0 -54.8 310 19 346.5 346.5 295.8 346.6 0.02 37 188 12764 -57.3 -63.3 46 6.0 -57.4 315 13 348.1 348.1 296.3 348.3 0.04 38 180 13037 -59.1 -68.1 30 9.0 -59.2 319 6 349.5 349.6 296.5 349.6 0.02 39 167 13506 -60.5 -82.5 4 22.0 -60.7 224 8 354.8 354.8 297.7 354.8 0.00 40 154 14008 -62.7 -74.7 18 12.0 -62.8 173 15 359.4 359.4 298.6 359.4 0.01 41 150 14170 -62.9 -79.9 8 17.0 -63.0 175 18 361.7 361.7 299.0 361.7 0.00 42 147 14295 -63.5 -81.5 7 18.0 -63.6 187 12 362.8 362.8 299.2 362.8 0.00 43 101 16552 -73.5 -89.5 7 16.0 -73.5 93 15 384.6 384.6 303.0 384.6 0.00 44 100 16610 -73.5 -89.5 7 16.0 -73.5 75 15 385.7 385.7 303.2 385.7 0.00 45 95 16910 -74.5 -88.5 10 14.0 -74.5 55 16 389.5 389.5 303.7 389.5 0.00 46 74 18359 -77.1 -90.1 11 13.0 -77.1 115 23 412.8 412.8 306.9 412.8 0.00 47 70 18680 -76.3 -90.3 9 14.0 -76.3 110 26 421.2 421.2 307.9 421.2 0.00 48 62 19378 -76.7 -90.7 9 14.0 -76.7 92 29 435.1 435.1 309.4 435.1 0.00 49 50 20640 -68.9 -90.9 3 22.0 -69.1 75 33 481.1 481.1 313.5 481.1 0.00 50 41 21850 -61.9 -89.9 1 28.0 -62.4 97 30 526.7 526.7 316.7 526.7 0.00 51 34 23016 -59.5 -88.5 1 29.0 -60.4 94 35 562.0 562.0 318.8 562.0 0.00 52 30 23800 -59.9 -87.9 1 28.0 -60.8 80 30 581.3 581.3 319.8 581.4 0.01 53 25 24945 -57.7 -87.7 1 30.0 -59.1 96 31 618.8 618.8 321.5 618.8 0.01 TRP 95 16910 -74.5 -88.5 10 14.0 -74.5 55 16 389.5 389.5 303.7 389.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 616.00 mb = 4213.15 m = 13822.51 ft Freezing level: 597.00 mb = 4464.02 m = 14645.57 ft Freezing level: 597.00 mb = 4464.02 m = 14645.57 ft Wetbulb zero: 626.53 mb = 4075.51 m = 13370.94 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 58.74 % Est. max temperature: 29.19 C = 84.54 F Sfc-Lift cond lev (LCL): 914.81 mb = 909.98 m = 2985.45 ft T: 19.07 C 700-500 lapse rate: 5.31 C/km ThetaE index: 10.35 C Layer 844.0- 700.0 mb Conv cond level (CCL): 814.45 mb = 1908.70 m = 6262.05 ft Mean mixing ratio: 13.71 g/kg Conv temperature: 28.76 C = 83.77 F Cap Strength: 1.97 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.33 C Lifted Index @700 mb: -0.88 C Showalter Index: -1.06 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.00 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -3.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 342.91 J/kg Max Up Vert Vel: 26.19 m/s Conv Inhibition (B-): 61.47 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 869.93 mb = 1344.84 m = 4412.16 ft Lev Free Conv (LFC): 734.93 mb = 2767.88 m = 9080.86 ft Equ Level (EL): 254.93 mb = 10778.43 m = 35361.86 ft B at Equ Level: 341.18 J/kg Max Parcel Lev (MPL): 164.93 mb = 13582.99 m = 44563.08 ft Wind level data Storm motion: 3 at 6 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 ---------------------------------------------------------- 0 953 569 50 2 -1.5 -1.3 | 164 4 -1.2 4.3 1 925 814 15 6 -1.6 -5.8 | 79 1 -1.2 -0.2 2 914 914 10 9 -1.6 -8.9 | 21 4 -1.2 -3.3 3 850 1545 340 9 3.1 -8.5 | 310 4 3.4 -2.9 4 822 1829 315 12 8.5 -8.5 | 288 9 8.8 -2.9 5 792 2134 325 13 7.5 -10.6 | 303 9 7.8 -5.1 6 764 2438 340 13 4.4 -12.2 | 324 8 4.8 -6.7 7 737 2743 355 10 0.9 -10.0 | 345 5 1.2 -4.4 8 700 3175 5 8 -0.7 -8.0 | 9 2 -0.4 -2.4 9 611 4267 300 2 1.7 -1.0 | 204 5 2.1 4.6 10 545 5182 190 10 1.7 9.8 | 188 16 2.1 15.4 11 500 5870 145 7 -4.0 5.7 | 162 12 -3.7 11.3 12 485 6096 180 4 0.0 4.0 | 182 10 0.3 9.6 13 448 6706 295 1 0.9 -0.4 | 193 5 1.2 5.1 14 414 7315 325 10 5.7 -8.2 | 294 7 6.1 -2.6 15 400 7570 310 11 8.4 -7.1 | 280 9 8.8 -1.5 16 381 7925 305 12 9.8 -6.9 | 277 10 10.2 -1.3 17 365 8230 320 20 12.9 -15.3 | 307 16 13.2 -9.8 18 309 9449 330 21 10.5 -18.2 | 319 17 10.8 -12.6 19 300 9660 340 24 8.2 -22.6 | 333 19 8.5 -17.0 20 283 10058 355 30 2.6 -29.9 | 353 25 2.9 -24.3 21 250 10910 350 30 5.2 -29.5 | 347 25 5.5 -24.0 22 236 11278 345 30 7.8 -29.0 | 341 25 8.1 -23.4 23 215 11887 355 35 3.1 -34.9 | 353 30 3.4 -29.3 24 200 12370 310 19 14.6 -12.2 | 294 16 14.9 -6.7 25 196 12497 315 20 14.1 -14.1 | 301 17 14.5 -8.6 26 187 12802 315 12 8.5 -8.5 | 288 9 8.8 -2.9 27 178 13106 320 4 2.6 -3.1 | 229 4 2.9 2.5 28 161 13716 170 11 -1.9 10.8 | 174 16 -1.6 16.4 29 150 14170 175 18 -1.6 17.9 | 177 24 -1.2 23.5 30 146 14326 190 10 1.7 9.8 | 188 16 2.1 15.4 31 132 14935 130 23 -17.6 14.8 | 140 27 -17.3 20.3 32 126 15240 100 17 -16.7 3.0 | 117 18 -16.4 8.5 33 119 15545 65 14 -12.7 -5.9 | 88 12 -12.4 -0.4 34 108 16154 110 13 -12.2 4.4 | 130 16 -11.9 10.0 35 103 16459 120 14 -12.1 7.0 | 137 17 -11.8 12.6 36 100 16610 75 15 -14.5 -3.9 | 97 14 -14.2 1.7 37 97 16764 75 15 -14.5 -3.9 | 97 14 -14.2 1.7 38 95 16910 55 16 -13.1 -9.2 | 74 13 -12.8 -3.6 39 92 17069 55 15 -12.3 -8.6 | 76 12 -12.0 -3.1 40 88 17374 80 12 -11.8 -2.1 | 107 12 -11.5 3.5 41 83 17678 115 12 -10.9 5.1 | 135 15 -10.6 10.6 42 75 18288 120 24 -20.8 12.0 | 131 27 -20.5 17.6 43 71 18593 100 18 -17.7 3.1 | 117 19 -17.4 8.7 44 70 18680 110 26 -24.4 8.9 | 121 28 -24.1 14.4 45 67 18898 110 28 -26.3 9.6 | 120 30 -26.0 15.1 46 64 19202 95 33 -32.9 2.9 | 105 34 -32.5 8.4 47 61 19507 90 26 -26.0 0.0 | 102 26 -25.7 5.6 48 58 19812 100 23 -22.7 4.0 | 113 24 -22.3 9.5 49 55 20117 110 35 -32.9 12.0 | 118 37 -32.6 17.5 50 52 20422 100 43 -42.3 7.5 | 107 44 -42.0 13.0 51 50 20640 75 33 -31.9 -8.5 | 85 32 -31.6 -3.0 52 47 21031 75 33 -31.9 -8.5 | 85 32 -31.6 -3.0 53 45 21336 100 28 -27.6 4.9 | 111 29 -27.3 10.4 54 39 22250 95 31 -30.9 2.7 | 105 32 -30.6 8.3 55 37 22555 115 34 -30.8 14.4 | 123 36 -30.5 19.9 56 32 23470 75 36 -34.8 -9.3 | 84 35 -34.4 -3.8 57 30 23800 80 30 -29.5 -5.2 | 91 29 -29.2 0.3 58 28 24079 75 33 -31.9 -8.5 | 85 32 -31.6 -3.0 59 26 24384 95 30 -29.9 2.6 | 105 31 -29.6 8.2 60 21 25298 100 33 -32.5 5.7 | 109 34 -32.2 11.3 Wind Parameters Mean winds (0-6000m): 333.3 at 7.4 knts Storm direction: 3.3 at 5.6 knts Shear (0-3000m) pos: 1.4 neg: 2.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 17.5 neg: -13.6 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -1.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 113.51 Bulk Shear: 3.02 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 13 6 67 1| 0.0 8.0 8.0| 0.0 -4.4 -4.4 -8.9 -0.81| 9.2 -7.4 1000 360 8 351 2| 0.0 4.6 4.6| 0.0 -8.1 -8.1 -8.1 -0.84| 6.6 -5.5 1500 343 9 315 4| 0.0 4.4 4.4| 3.9 -12.0 -8.1 -5.4 -0.59| 6.6 -3.9 2000 340 10 315 5| 1.3 3.3 4.6| 14.4 -12.0 2.4 1.2 -0.26| 6.4 -1.7 2500 343 10 321 5| 1.7 2.6 4.3| 17.2 -12.0 5.2 2.1 -0.15| 6.0 -0.9 3000 345 9 322 4| 1.4 2.2 3.6| 17.5 -13.6 3.8 1.3 -0.22| 5.8 -1.3 4000 344 8 309 3| 1.1 1.8 2.9| 19.6 -17.3 2.3 0.6 -0.23| 5.4 -1.3 5000 337 8 297 4| 0.9 1.1 1.9| 19.6 -56.6 -36.9 -7.4 -0.36| 5.9 -2.1 6000 333 7 286 4| 0.6 0.9 1.6| 37.0 -64.5 -27.5 -4.6 -0.24| 5.9 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260114.12.gif