UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 11 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 110 SFC 950 569 23.2 19.8 81 3.4 20.8 100 2 300.7 303.6 295.8 346.2 15.48 2 925 791 20.8 18.7 88 2.1 19.4 35 4 300.6 303.3 295.3 344.1 14.83 3 887 1153 17.6 17.5 99 0.1 17.5 306 10 300.9 303.5 295.0 343.0 14.33 4 855 1469 17.4 13.7 79 3.7 15.0 289 18 303.9 306.0 293.9 338.4 11.60 5 850 1519 17.4 12.7 74 4.7 14.3 290 19 304.4 306.4 293.6 337.0 10.92 6 845 1570 17.6 12.6 72 5.0 14.3 290 19 305.1 307.1 293.7 337.8 10.91 7 761 2458 11.4 11.4 100 0.0 11.4 316 18 307.7 309.8 294.7 341.5 11.20 8 700 3153 7.2 7.1 99 0.1 7.2 330 30 310.5 312.2 293.9 338.3 9.08 9 668 3538 5.2 2.2 81 3.0 3.5 323 31 312.4 313.7 292.6 333.4 6.73 10 658 3661 5.6 2.4 80 3.2 3.8 320 32 314.2 315.5 293.3 335.9 6.93 11 566 4884 -0.3 -3.9 77 3.6 -2.1 323 29 321.1 322.1 293.7 337.6 5.07 12 504 5807 -4.7 -7.8 79 3.1 -6.1 316 23 326.6 327.4 294.5 340.7 4.22 13 500 5870 -5.3 -8.3 79 3.0 -6.7 315 22 326.6 327.4 294.4 340.3 4.09 14 419 7230 -14.9 -15.4 96 0.5 -15.1 309 15 331.2 331.8 294.5 340.7 2.76 15 416 7284 -14.7 -16.4 87 1.7 -15.3 307 14 332.1 332.7 294.6 341.0 2.55 16 400 7580 -15.7 -19.9 70 4.2 -17.1 335 17 334.6 335.0 294.7 341.6 1.97 17 393 7713 -16.5 -20.9 69 4.4 -17.9 334 16 335.2 335.6 294.7 341.8 1.84 18 356 8449 -22.3 -24.1 85 1.8 -22.8 328 18 337.1 337.4 295.0 342.6 1.53 19 319 9250 -26.9 -37.9 35 11.0 -28.6 322 20 341.4 341.5 295.1 343.2 0.46 20 300 9690 -30.5 -41.5 33 11.0 -31.9 325 23 342.4 342.5 295.2 343.7 0.34 21 253 10869 -41.3 -47.3 52 6.0 -41.8 324 22 343.5 343.5 295.4 344.3 0.21 22 250 10950 -41.9 -49.9 41 8.0 -42.4 325 21 343.8 343.8 295.4 344.4 0.16 23 210 12112 -50.9 -65.9 15 15.0 -51.2 315 14 347.3 347.3 296.1 347.4 0.03 24 200 12430 -52.3 -71.3 8 19.0 -52.7 270 20 349.9 350.0 296.6 350.0 0.01 25 191 12725 -54.1 -73.1 8 19.0 -54.4 270 17 351.7 351.7 297.0 351.7 0.01 26 150 14220 -67.3 -71.7 53 4.4 -67.4 265 13 354.2 354.2 297.5 354.2 0.02 27 144 14464 -69.7 -72.2 70 2.5 -69.7 262 12 354.1 354.1 297.5 354.2 0.02 28 139 14673 -71.3 -75.8 51 4.5 -71.3 268 10 354.9 354.9 297.7 355.0 0.01 29 136 14802 -68.9 -77.9 26 9.0 -68.9 260 10 361.4 361.4 299.0 361.4 0.01 30 127 15211 -68.7 -86.7 6 18.0 -68.8 237 9 368.9 368.9 300.4 368.9 0.00 31 101 16553 -76.3 -85.3 23 9.0 -76.3 160 8 379.2 379.2 302.1 379.2 0.00 32 100 16610 -76.3 -85.3 23 9.0 -76.3 160 8 380.3 380.3 302.3 380.3 0.00 33 86 17484 -74.3 -89.3 8 15.0 -74.3 162 15 401.1 401.1 305.3 401.1 0.00 34 75 18274 -77.9 -89.9 13 12.0 -77.9 130 19 409.6 409.6 306.5 409.6 0.00 35 70 18670 -75.9 -89.9 9 14.0 -75.9 95 27 422.0 422.0 307.9 422.0 0.00 36 59 19665 -73.7 -89.7 7 16.0 -73.7 111 22 448.1 448.1 310.7 448.1 0.00 37 50 20650 -66.5 -90.5 2 24.0 -66.8 115 20 486.8 486.8 314.0 486.8 0.00 38 49 20772 -66.1 -90.1 2 24.0 -66.4 82 22 490.5 490.5 314.2 490.6 0.00 39 42 21708 -65.9 -90.9 2 25.0 -66.2 100 31 513.2 513.2 315.8 513.2 0.00 40 40 22004 -66.1 -91.1 2 25.0 -66.4 98 28 519.9 519.9 316.3 519.9 0.00 41 37 22483 -60.3 -89.3 1 29.0 -61.0 106 29 546.5 546.5 317.9 546.5 0.00 42 34 23009 -61.5 -89.5 1 28.0 -62.2 93 28 556.7 556.7 318.5 556.7 0.00 TRP 101 16553 -76.3 -85.3 23 9.0 -76.3 160 8 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 570.68 mb = 4821.55 m = 15818.55 ft Wetbulb zero: 599.10 mb = 4422.42 m = 14509.08 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 84.99 % Est. max temperature: 28.84 C = 83.92 F Sfc-Lift cond lev (LCL): 904.02 mb = 989.16 m = 3245.25 ft T: 19.05 C 700-500 lapse rate: 4.60 C/km ThetaE index: 9.19 C Layer 925.0- 845.0 mb Conv cond level (CCL): 822.03 mb = 1803.29 m = 5916.22 ft Mean mixing ratio: 14.01 g/kg Conv temperature: 28.18 C = 82.73 F Cap Strength: 1.94 C Lifted Index: 0.36 C Risk: Showers probable Lifted Index @300 mb: 2.00 C Lifted Index @700 mb: -1.32 C Showalter Index: 2.77 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.00 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 212.40 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.99 J/kg Max Up Vert Vel: 13.19 m/s Conv Inhibition (B-): 35.63 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 874.74 mb = 1272.79 m = 4175.76 ft Lev Free Conv (LFC): 769.74 mb = 2360.74 m = 7745.11 ft Equ Level (EL): 549.74 mb = 5115.77 m = 16783.81 ft B at Equ Level: 70.59 J/kg Max Parcel Lev (MPL): 309.74 mb = 9460.96 m = 31039.52 ft Wind level data Storm motion: 348 at 17 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 ---------------------------------------------------------- 0 950 569 100 2 -2.0 0.3 | 162 18 -5.5 17.1 1 925 791 35 4 -2.3 -3.3 | 156 15 -5.9 13.5 2 912 914 20 5 -1.7 -4.7 | 156 13 -5.3 12.0 3 880 1219 285 12 11.6 -3.1 | 210 16 8.0 13.6 4 850 1519 290 19 17.9 -6.5 | 234 18 14.3 10.2 5 790 2134 295 18 16.3 -7.6 | 234 16 12.8 9.1 6 762 2438 315 18 12.7 -12.7 | 246 10 9.2 4.0 7 735 2743 335 27 11.4 -24.5 | 315 11 7.8 -7.7 8 700 3153 330 30 15.0 -26.0 | 309 15 11.4 -9.2 9 658 3658 320 32 20.6 -24.5 | 295 19 17.0 -7.8 10 610 4267 325 31 17.8 -25.4 | 301 17 14.2 -8.7 11 524 5486 320 26 16.7 -19.9 | 284 14 13.2 -3.2 12 500 5870 315 22 15.6 -15.6 | 264 12 12.0 1.2 13 485 6096 310 19 14.6 -12.2 | 248 12 11.0 4.5 14 467 6401 300 19 16.5 -9.5 | 241 15 12.9 7.2 15 431 7010 320 18 11.6 -13.8 | 250 9 8.0 2.9 16 414 7315 305 14 11.5 -8.0 | 222 12 7.9 8.7 17 400 7580 335 17 7.2 -15.4 | 250 4 3.6 1.3 18 398 7620 335 16 6.8 -14.5 | 235 4 3.2 2.2 19 366 8230 330 17 8.5 -14.7 | 248 5 4.9 2.0 20 310 9449 320 21 13.5 -16.1 | 266 10 9.9 0.7 21 300 9690 325 23 13.2 -18.8 | 282 10 9.6 -2.1 22 272 10363 335 18 7.6 -16.3 | 264 4 4.0 0.4 23 260 10668 320 25 16.1 -19.2 | 281 13 12.5 -2.4 24 250 10950 325 21 12.0 -17.2 | 273 8 8.5 -0.5 25 249 10973 325 21 12.0 -17.2 | 273 8 8.5 -0.5 26 227 11582 295 22 19.9 -9.3 | 246 18 16.4 7.4 27 217 11887 315 18 12.7 -12.7 | 246 10 9.2 4.0 28 207 12192 315 13 9.2 -9.2 | 217 9 5.6 7.5 29 200 12430 270 20 20.0 -0.0 | 224 23 16.4 16.7 30 198 12497 270 18 18.0 -0.0 | 221 22 14.4 16.7 31 188 12802 270 16 16.0 -0.0 | 217 21 12.4 16.7 32 179 13106 250 19 17.9 6.5 | 212 27 14.3 23.2 33 150 14220 265 13 13.0 1.1 | 208 20 9.4 17.9 34 147 14326 255 14 13.5 3.6 | 206 23 10.0 20.4 35 140 14630 270 10 10.0 -0.0 | 201 18 6.4 16.7 36 101 16553 160 8 -2.7 7.5 | 165 25 -6.3 24.3 37 100 16610 160 8 -2.7 7.5 | 165 25 -6.3 24.3 38 97 16764 160 8 -2.7 7.5 | 165 25 -6.3 24.3 39 88 17374 180 13 0.0 13.0 | 173 30 -3.6 29.7 40 83 17678 130 19 -14.6 12.2 | 148 34 -18.1 29.0 41 79 17983 125 22 -18.0 12.6 | 144 36 -21.6 29.4 42 71 18593 135 16 -11.3 11.3 | 152 32 -14.9 28.1 43 70 18670 95 27 -26.9 2.4 | 122 36 -30.5 19.1 44 67 18898 95 27 -26.9 2.4 | 122 36 -30.5 19.1 45 64 19202 80 24 -23.6 -4.2 | 115 30 -27.2 12.6 46 58 19812 120 21 -18.2 10.5 | 141 35 -21.7 27.2 47 52 20422 105 17 -16.4 4.4 | 137 29 -20.0 21.1 48 50 20650 115 20 -18.1 8.5 | 139 33 -21.7 25.2 49 49 20726 80 22 -21.7 -3.8 | 117 28 -25.2 12.9 50 46 21031 115 20 -18.1 8.5 | 139 33 -21.7 25.2 51 43 21336 105 33 -31.9 8.5 | 126 44 -35.4 25.3 52 41 21641 95 28 -27.9 2.4 | 121 37 -31.5 19.2 53 38 21946 110 29 -27.3 9.9 | 131 41 -30.8 26.7 54 31 22860 80 27 -26.6 -4.7 | 112 32 -30.2 12.0 55 29 23165 80 33 -32.5 -5.7 | 107 38 -36.1 11.0 Wind Parameters Mean winds (0-6000m): 318.0 at 22.8 knts Storm direction: 348.0 at 17.1 knts Shear (0-3000m) pos: 3.3 neg: 4.4 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 134.8 deg Storm rel helicity (0-3000m) pos: 97.8 neg: -26.7 tot: 71.1 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.51 Bulk Shear: 57.77 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 18 5 158 13| 0.0 10.2 10.2| 13.3 -7.8 5.5 10.9 0.26| 12.4 3.3 1000 302 9 200 13| 0.0 10.7 10.7| 58.1 -7.8 50.3 50.3 0.56| 14.2 7.9 1500 296 12 214 14| 0.5 7.2 7.7| 58.2 -7.9 50.3 33.5 0.53| 10.0 5.3 2000 301 14 221 13| 3.1 5.4 8.5| 79.9 -7.9 72.0 36.0 0.57| 10.4 5.9 2500 311 17 237 11| 4.0 4.3 8.3| 97.8 -10.9 86.9 34.8 0.58| 10.3 6.0 3000 316 19 252 10| 3.3 4.4 7.8| 97.8 -26.7 71.1 23.7 0.45| 9.6 4.3 4000 319 22 269 11| 2.5 3.3 5.8|107.3 -34.9 72.5 18.1 0.42| 7.9 3.3 5000 319 23 275 12| 2.0 2.5 4.4|107.3 -51.6 55.7 11.1 0.32| 6.8 2.2 6000 318 23 271 12| 1.6 2.0 3.7|109.1 -78.9 30.2 5.0 0.17| 6.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260111.12.gif