UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 5 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 123 SFC 951 569 20.8 16.2 75 4.6 17.7 120 12 298.2 300.4 292.7 333.9 12.27 2 925 797 18.0 14.6 81 3.4 15.8 110 12 297.7 299.8 291.9 330.7 11.37 3 873 1291 14.2 12.6 90 1.6 13.2 88 20 298.7 300.7 291.6 329.6 10.56 4 867 1350 17.0 11.0 68 6.0 13.2 85 21 302.2 304.0 291.9 330.6 9.55 5 861 1410 17.0 10.0 63 7.0 12.7 81 22 302.8 304.5 291.6 329.6 8.99 6 850 1520 17.0 10.0 63 7.0 12.6 75 24 304.0 305.6 292.0 331.2 9.11 7 810 1929 14.2 11.6 84 2.6 12.6 59 9 305.2 307.2 293.6 337.1 10.66 8 762 2444 12.4 5.4 62 7.0 8.3 340 6 308.6 310.0 292.0 331.3 7.40 9 735 2746 9.8 2.8 62 7.0 5.9 285 4 309.0 310.2 291.3 328.6 6.38 10 700 3151 8.8 -13.2 20 22.0 -0.2 160 4 312.2 312.6 288.3 318.7 1.97 11 682 3366 8.2 -20.8 11 29.0 -1.9 166 5 313.9 314.1 287.9 317.5 1.07 12 500 5850 -7.7 -39.7 6 32.0 -13.9 240 22 323.7 323.7 290.2 324.6 0.24 13 499 5866 -7.9 -39.9 6 32.0 -14.1 240 22 323.6 323.6 290.1 324.5 0.24 14 426 7065 -19.1 -42.1 11 23.0 -22.4 247 19 324.3 324.3 290.3 325.1 0.22 15 400 7530 -21.5 -52.5 4 31.0 -24.7 250 18 327.0 327.1 291.0 327.3 0.07 16 333 8850 -32.1 -59.1 5 27.0 -33.7 260 21 330.1 330.1 291.8 330.3 0.04 17 300 9580 -35.5 -64.5 4 29.0 -36.9 260 51 335.3 335.3 293.2 335.4 0.02 18 290 9816 -36.5 -65.5 3 29.0 -37.8 259 53 337.2 337.2 293.6 337.3 0.02 19 250 10830 -44.3 -68.3 5 24.0 -45.0 250 47 340.2 340.2 294.4 340.3 0.02 20 204 12172 -52.7 -71.7 8 19.0 -53.0 265 62 347.3 347.3 296.1 347.4 0.01 21 200 12300 -53.1 -75.1 5 22.0 -53.4 260 57 348.7 348.7 296.4 348.7 0.01 22 176 13114 -57.5 -78.1 6 20.7 -57.7 280 68 354.5 354.5 297.6 354.5 0.01 23 150 14110 -62.9 -81.9 6 19.0 -63.0 270 65 361.7 361.7 299.0 361.7 0.00 24 145 14318 -64.5 -82.5 7 18.0 -64.6 268 65 362.5 362.5 299.2 362.5 0.00 25 106 16188 -73.3 -88.3 8 15.0 -73.3 246 51 379.7 379.7 302.2 379.7 0.00 26 101 16471 -71.9 -87.9 7 16.0 -71.9 253 35 387.7 387.7 303.5 387.7 0.00 27 100 16530 -72.1 -88.1 7 16.0 -72.2 255 32 388.4 388.4 303.6 388.4 0.00 28 86 17412 -76.5 -89.5 11 13.0 -76.5 245 27 396.7 396.7 304.8 396.7 0.00 29 73 18363 -74.5 -89.5 8 15.0 -74.6 209 30 419.9 419.9 307.7 419.9 0.00 30 70 18610 -71.5 -89.5 5 18.0 -71.6 155 19 431.4 431.4 309.0 431.4 0.00 31 59 19615 -72.9 -89.9 6 17.0 -73.0 132 7 449.9 449.9 310.8 449.9 0.00 32 50 20610 -62.7 -90.7 1 28.0 -63.1 65 18 495.7 495.7 314.7 495.7 0.00 33 49 20734 -62.1 -90.1 1 28.0 -62.6 64 18 500.0 500.0 314.9 500.0 0.00 34 30 23780 -58.1 -88.1 1 30.0 -59.2 90 42 586.2 586.3 320.0 586.3 0.01 35 27 24442 -59.3 -88.3 1 29.0 -60.4 91 40 600.8 600.8 320.6 600.8 0.01 TRP 86 17412 -76.5 -89.5 11 13.0 -76.5 245 27 396.7 396.7 304.8 396.7 0.00 WND 176 13114 -57.5 -78.1 6 20.7 -57.7 280 68 354.5 354.5 297.6 354.5 0.01 Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 588.14 mb = 4646.94 m = 15245.67 ft Wetbulb zero: 700.90 mb = 3140.27 m = 10302.60 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 37.50 % Est. max temperature: 28.31 C = 82.96 F Sfc-Lift cond lev (LCL): 888.67 mb = 1139.46 m = 3738.33 ft T: 15.37 C 700-500 lapse rate: 6.11 C/km ThetaE index: 19.61 C Layer 762.0- 500.0 mb Conv cond level (CCL): 742.17 mb = 2664.60 m = 8742.02 ft Mean mixing ratio: 10.81 g/kg Conv temperature: 31.34 C = 88.42 F Cap Strength: 4.72 C Lifted Index: 3.18 C Risk: None Lifted Index @300 mb: 4.32 C Lifted Index @700 mb: 4.21 C Showalter Index: 3.00 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 12.70 Risk: None Sweat Index: 190.00 Risk: None Energy Index: -1.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.02 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 24188.85 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 852.50 mb = 1494.81 m = 4904.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 at 8 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 ---------------------------------------------------------- 0 951 569 120 12 -10.4 6.0 | 87 15 -15.0 -0.9 1 925 797 110 12 -11.3 4.1 | 80 16 -15.9 -2.8 2 912 914 110 13 -12.2 4.4 | 82 17 -16.9 -2.5 3 850 1520 75 24 -23.2 -6.2 | 65 31 -27.8 -13.1 4 850 1524 80 25 -24.6 -4.3 | 69 31 -29.3 -11.2 5 819 1829 65 12 -10.9 -5.1 | 52 20 -15.5 -12.0 6 790 2134 45 3 -2.1 -2.1 | 37 11 -6.8 -9.0 7 762 2438 340 6 2.1 -5.6 | 12 13 -2.6 -12.5 8 709 3048 230 2 1.5 1.3 | 29 6 -3.1 -5.6 9 700 3151 160 4 -1.4 3.8 | 62 7 -6.0 -3.1 10 609 4267 190 7 1.2 6.9 | 90 3 -3.4 -0.0 11 586 4572 190 11 1.9 10.8 | 145 5 -2.7 3.9 12 523 5486 215 10 5.7 8.2 | 220 2 1.1 1.3 13 504 5791 240 18 15.6 9.0 | 259 11 10.9 2.1 14 500 5850 240 22 19.1 11.0 | 254 15 14.4 4.1 15 484 6096 240 21 18.2 10.5 | 255 14 13.5 3.6 16 400 7530 250 18 16.9 6.2 | 273 12 12.3 -0.7 17 395 7620 230 22 16.9 14.1 | 239 14 12.2 7.2 18 363 8230 240 20 17.3 10.0 | 256 13 12.7 3.1 19 347 8534 240 19 16.5 9.5 | 258 12 11.8 2.6 20 333 8839 260 21 20.7 3.6 | 281 16 16.0 -3.3 21 306 9449 245 39 35.3 16.5 | 253 32 30.7 9.6 22 300 9580 260 51 50.2 8.9 | 268 46 45.6 1.9 23 268 10363 255 58 56.0 15.0 | 261 52 51.4 8.1 24 250 10830 250 47 44.2 16.1 | 257 41 39.5 9.2 25 245 10973 245 50 45.3 21.1 | 251 43 40.7 14.2 26 234 11278 260 42 41.4 7.3 | 269 37 36.7 0.4 27 223 11582 275 46 45.8 -4.0 | 285 43 41.2 -10.9 28 203 12192 265 63 62.8 5.5 | 271 58 58.1 -1.4 29 200 12300 260 57 56.1 9.9 | 267 52 51.5 3.0 30 194 12497 260 55 54.2 9.6 | 267 50 49.5 2.6 31 176 13114 280 68 67.0 -11.8 | 287 65 62.3 -18.7 32 168 13411 280 68 67.0 -11.8 | 287 65 62.3 -18.7 33 150 14110 270 65 65.0 -0.0 | 277 61 60.4 -6.9 34 131 14935 260 67 66.0 11.6 | 266 62 61.3 4.7 35 106 16154 245 53 48.0 22.4 | 250 46 43.4 15.5 36 100 16530 255 32 30.9 8.3 | 267 26 26.3 1.4 37 96 16764 255 32 30.9 8.3 | 267 26 26.3 1.4 38 87 17374 255 29 28.0 7.5 | 269 23 23.4 0.6 39 86 17412 245 27 24.5 11.4 | 257 20 19.8 4.5 40 74 18288 215 32 18.4 26.2 | 215 24 13.7 19.3 41 70 18593 190 24 4.2 23.6 | 178 17 -0.5 16.7 42 70 18610 155 19 -8.0 17.2 | 129 16 -12.7 10.3 43 67 18898 150 18 -9.0 15.6 | 122 16 -13.6 8.7 44 60 19507 140 6 -3.9 4.6 | 75 9 -8.5 -2.3 45 54 20117 100 12 -11.8 2.1 | 74 17 -16.5 -4.8 46 52 20422 55 30 -24.6 -17.2 | 50 38 -29.2 -24.1 47 50 20610 65 18 -16.3 -7.6 | 55 25 -21.0 -14.5 48 47 21031 60 18 -15.6 -9.0 | 52 26 -20.2 -15.9 49 44 21336 100 18 -17.7 3.1 | 80 23 -22.4 -3.8 50 40 21946 110 17 -16.0 5.8 | 87 21 -20.6 -1.1 51 38 22250 120 25 -21.7 12.5 | 102 27 -26.3 5.6 52 37 22555 105 34 -32.8 8.8 | 93 38 -37.5 1.9 53 30 23774 80 43 -42.3 -7.5 | 73 49 -47.0 -14.4 54 30 23780 90 42 -42.0 0.0 | 82 47 -46.6 -6.9 55 28 24079 95 36 -35.9 3.1 | 85 41 -40.5 -3.8 56 26 24384 85 45 -44.8 -3.9 | 78 51 -49.5 -10.8 57 24 24689 90 34 -34.0 0.0 | 80 39 -38.6 -6.9 Wind Parameters Mean winds (0-6000m): 183.9 at 11.1 knts Storm direction: 213.9 at 8.3 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -15.3 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -128.2 tot: -115.3 m^2/s^2 ave: -38.4 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 27.32 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 ------------------------------------------------------------------------------- 500 111 13 82 17| 0.0 6.1 6.1| 0.3 -9.8 -9.4 -18.9 -0.33| 6.6 -2.2 1000 93 17 74 22| 0.0 8.4 8.4| 0.3 -47.7 -47.3 -47.3 -0.45| 8.8 -4.0 1500 87 15 69 22| 0.0 3.9 3.9| 0.3-103.9-103.6 -69.0 -0.48| 12.5 -6.0 2000 82 13 63 19| 0.0 4.4 4.4| 0.3-127.6-127.3 -63.6 -0.54| 11.8 -6.4 2500 79 11 60 18| 0.0 2.6 2.6| 6.2-128.2-122.1 -48.8 -0.41| 10.8 -4.5 3000 85 10 62 16| 0.0 1.7 1.7| 12.9-128.2-115.3 -38.4 -0.31| 9.8 -3.0 4000 105 9 71 14| 0.8 1.2 2.1| 18.3-128.2-110.0 -27.5 -0.19| 8.2 -1.6 5000 133 9 88 11| 1.0 1.0 2.0| 21.4-128.2-106.8 -21.4 -0.11| 7.3 -0.8 6000 184 11 137 6| 1.6 0.8 2.5| 31.8-130.5 -98.7 -16.4 -0.06| 7.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260105.12.gif