UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 16 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 117 SFC 951 569 21.8 20.1 90 1.7 20.6 130 3 299.2 302.1 295.6 345.2 15.76 2 925 797 19.8 18.6 93 1.2 19.0 25 3 299.6 302.2 295.0 342.6 14.74 3 915 891 18.8 18.6 99 0.2 18.7 9 5 299.5 302.2 295.0 343.0 14.90 4 903 1004 20.6 16.6 78 4.0 17.9 4 5 302.4 304.9 294.7 341.7 13.27 5 850 1526 18.8 12.8 68 6.0 14.8 355 7 305.8 307.9 294.0 338.9 10.99 6 816 1875 16.6 9.6 63 7.0 12.2 4 5 307.1 308.8 293.1 335.1 9.24 7 787 2182 14.8 9.8 72 5.0 11.6 18 4 308.4 310.2 293.8 337.9 9.71 8 775 2312 14.8 1.8 41 13.0 7.6 44 5 309.7 310.8 290.9 327.2 5.63 9 700 3166 9.6 2.6 62 7.0 5.6 0 0 313.1 314.4 292.7 333.8 6.61 10 676 3455 7.2 1.2 66 6.0 3.9 348 0 313.6 314.8 292.5 333.0 6.19 11 665 3590 6.8 -5.2 42 12.0 1.0 331 1 314.6 315.3 290.9 327.1 3.90 12 639 3918 4.4 0.3 75 4.1 2.2 291 2 315.5 316.7 293.0 334.9 6.13 13 588 4592 0.8 -1.8 83 2.6 -0.6 224 4 318.9 320.0 293.6 337.2 5.71 14 573 4800 0.0 -16.0 29 16.0 -6.0 210 4 320.3 320.7 290.8 326.8 1.91 15 568 4871 -0.7 -7.7 59 7.0 -3.9 205 4 320.3 321.0 292.4 332.6 3.77 16 558 5013 -2.1 -6.2 73 4.1 -4.0 195 4 320.3 321.1 292.9 334.3 4.31 17 533 5377 -3.5 -11.5 54 8.0 -6.8 170 3 322.8 323.4 292.4 332.8 2.98 18 515 5648 -5.9 -8.6 81 2.7 -7.1 151 3 323.1 323.9 293.3 335.9 3.88 19 500 5880 -6.9 -11.8 68 4.9 -8.9 135 3 324.6 325.2 293.0 335.0 3.10 20 497 5927 -6.9 -12.9 62 6.0 -9.3 135 3 325.2 325.8 293.0 334.8 2.85 21 489 6053 -6.3 -36.3 7 30.0 -13.0 135 5 327.4 327.5 291.3 328.8 0.35 22 456 6594 -10.3 -28.3 21 18.0 -15.0 145 12 329.0 329.2 292.3 332.0 0.81 23 400 7590 -15.9 -38.9 12 23.0 -20.1 175 14 334.3 334.4 293.2 335.6 0.33 24 388 7819 -17.5 -50.5 4 33.0 -21.8 170 15 335.2 335.2 293.2 335.5 0.10 25 326 9098 -28.3 -46.3 16 18.0 -30.3 150 9 337.4 337.4 293.9 338.1 0.18 26 319 9253 -29.5 -50.5 11 21.0 -31.4 150 11 337.8 337.8 293.9 338.3 0.12 27 308 9503 -31.1 -38.1 50 7.0 -32.1 150 18 339.0 339.1 294.5 340.8 0.46 28 300 9690 -31.9 -41.9 37 10.0 -33.1 150 23 340.4 340.5 294.7 341.7 0.32 29 269 10450 -37.3 -60.3 7 23.0 -38.5 144 42 343.3 343.4 295.1 343.5 0.04 30 260 10683 -38.9 -53.9 19 15.0 -39.8 140 41 344.3 344.4 295.4 344.8 0.10 31 250 10950 -41.5 -52.5 29 11.0 -42.2 135 40 344.4 344.4 295.5 344.9 0.12 32 237 11309 -44.7 -53.7 36 9.0 -45.2 137 42 344.8 344.9 295.6 345.3 0.11 33 200 12420 -53.9 -62.9 32 9.0 -54.1 140 40 347.4 347.4 296.1 347.6 0.04 34 171 13403 -62.9 -67.8 51 4.9 -63.0 135 40 348.4 348.4 296.3 348.5 0.02 35 169 13475 -63.5 -68.5 51 5.0 -63.6 136 40 348.6 348.6 296.3 348.7 0.02 36 160 13809 -65.3 -74.3 28 9.0 -65.4 145 38 351.1 351.1 296.8 351.1 0.01 37 156 13963 -65.9 -70.8 50 4.9 -66.0 149 37 352.6 352.6 297.2 352.7 0.02 38 150 14200 -66.5 -82.5 9 16.0 -66.6 155 35 355.5 355.5 297.8 355.5 0.00 39 149 14240 -66.9 -82.9 9 16.0 -67.0 152 35 355.5 355.5 297.8 355.5 0.00 40 140 14616 -67.5 -83.5 9 16.0 -67.6 168 35 360.9 360.9 298.9 360.9 0.00 41 129 15112 -65.7 -86.7 4 21.0 -65.8 149 28 372.6 372.6 301.0 372.6 0.00 42 100 16620 -76.3 -87.3 16 11.0 -76.3 135 17 380.3 380.3 302.3 380.3 0.00 43 91 17160 -78.3 -88.3 18 10.0 -78.3 129 16 386.7 386.7 303.3 386.7 0.00 44 70 18650 -79.7 -89.7 18 10.0 -79.7 105 31 413.9 413.9 307.0 413.9 0.00 45 69 18732 -79.5 -89.5 18 10.0 -79.6 105 32 416.0 416.0 307.2 416.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 573.00 mb = 4800.26 m = 15748.69 ft Wetbulb zero: 598.48 mb = 4448.94 m = 14596.09 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 66.59 % Est. max temperature: 30.21 C = 86.38 F Sfc-Lift cond lev (LCL): 927.89 mb = 771.36 m = 2530.67 ft T: 20.02 C 700-500 lapse rate: 6.08 C/km ThetaE index: 10.72 C Layer 775.0- 700.0 mb Conv cond level (CCL): 766.21 mb = 2408.06 m = 7900.35 ft Mean mixing ratio: 13.42 g/kg Conv temperature: 32.53 C = 90.56 F Cap Strength: 3.14 C Lifted Index: -0.83 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.13 C Lifted Index @700 mb: 1.38 C Showalter Index: 0.35 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.60 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.11 J/kg Max Up Vert Vel: 11.67 m/s Conv Inhibition (B-): 172.60 J/kg Cap Strength: 3.11 C Lift Cond Lev (LCL): 857.82 mb = 1447.06 m = 4747.50 ft Lev Free Conv (LFC): 642.82 mb = 3868.66 m = 12692.31 ft Equ Level (EL): 492.82 mb = 5992.64 m = 19660.65 ft B at Equ Level: 67.51 J/kg Max Parcel Lev (MPL): 302.82 mb = 9623.72 m = 31573.49 ft Wind level data Storm motion: 116 at 3 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 ---------------------------------------------------------- 0 951 569 130 3 -2.3 1.9 | 222 1 0.5 0.6 1 925 797 25 3 -1.3 -2.7 | 340 4 1.5 -4.1 2 912 914 5 5 -0.4 -5.0 | 340 7 2.4 -6.4 3 850 1526 355 7 0.6 -7.0 | 338 9 3.4 -8.3 4 791 2134 10 3 -0.5 -3.0 | 332 5 2.3 -4.3 5 763 2438 70 7 -6.6 -2.4 | 45 5 -3.8 -3.8 6 700 3166 0 0 -0.0 -0.0 | 296 3 2.8 -1.4 7 684 3353 0 0 -0.0 -0.0 | 296 3 2.8 -1.4 8 611 4267 245 4 3.6 1.7 | 267 6 6.4 0.3 9 500 5880 135 3 -2.1 2.1 | 222 1 0.7 0.7 10 486 6096 135 5 -3.5 3.5 | 161 2 -0.7 2.2 11 467 6401 140 12 -7.7 9.2 | 148 9 -4.9 7.8 12 400 7590 175 14 -1.2 13.9 | 187 13 1.6 12.6 13 398 7620 175 13 -1.1 13.0 | 188 12 1.7 11.6 14 366 8230 160 18 -6.2 16.9 | 168 16 -3.4 15.5 15 351 8534 150 16 -8.0 13.9 | 157 14 -5.2 12.5 16 323 9144 150 8 -4.0 6.9 | 168 6 -1.2 5.6 17 300 9690 150 23 -11.5 19.9 | 155 20 -8.7 18.5 18 297 9754 160 20 -6.8 18.8 | 167 18 -4.1 17.4 19 284 10058 140 28 -18.0 21.4 | 143 25 -15.2 20.1 20 272 10363 145 42 -24.1 34.4 | 147 39 -21.3 33.0 21 250 10950 135 40 -28.3 28.3 | 137 37 -25.5 26.9 22 217 11887 140 44 -28.3 33.7 | 142 41 -25.5 32.3 23 200 12420 140 40 -25.7 30.6 | 142 37 -22.9 29.3 24 198 12497 150 44 -22.0 38.1 | 152 41 -19.2 36.7 25 170 13411 135 40 -28.3 28.3 | 137 37 -25.5 26.9 26 150 14200 155 35 -14.8 31.7 | 158 33 -12.0 30.3 27 147 14326 145 34 -19.5 27.9 | 148 31 -16.7 26.5 28 140 14630 170 35 -6.1 34.5 | 174 33 -3.3 33.1 29 120 15545 130 22 -16.9 14.1 | 132 19 -14.1 12.8 30 108 16154 120 16 -13.9 8.0 | 121 13 -11.1 6.6 31 100 16620 135 17 -12.0 12.0 | 139 14 -9.2 10.6 32 98 16764 150 15 -7.5 13.0 | 158 13 -4.7 11.6 33 92 17069 125 15 -12.3 8.6 | 127 12 -9.5 7.2 34 83 17678 150 19 -9.5 16.5 | 156 17 -6.7 15.1 35 79 17983 110 22 -20.7 7.5 | 109 19 -17.9 6.1 36 70 18650 105 31 -29.9 8.0 | 104 28 -27.2 6.6 37 67 18898 105 33 -31.9 8.5 | 104 30 -29.1 7.2 Wind Parameters Mean winds (0-6000m): 86.3 at 4.1 knts Storm direction: 116.3 at 3.1 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -11.3 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 29.13 Bulk Shear: 2.34 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 23 4 346 5| 0.0 7.9 7.9| 0.2 -1.4 -1.2 -2.4 0.17| 9.4 1.6 1000 6 5 341 7| 0.0 4.7 4.7| 0.2 -1.9 -1.7 -1.7 0.12| 5.5 0.7 1500 4 5 339 7| 1.2 3.1 4.3| 0.3 -2.6 -2.3 -1.5 0.06| 4.9 0.3 2000 15 5 347 6| 1.6 2.3 4.0| 8.3 -4.4 3.9 2.0 0.25| 5.6 1.4 2500 22 5 350 6| 1.3 2.0 3.3| 8.3 -10.5 -2.2 -0.9 0.00| 5.6 0.0 3000 23 4 347 5| 1.1 1.8 2.9| 8.8 -11.3 -2.5 -0.8 -0.01| 5.0 -0.1 4000 10 4 337 5| 0.8 1.4 2.2| 8.8 -18.9 -10.2 -2.5 -0.15| 4.6 -0.7 5000 7 4 335 6| 0.7 0.7 1.4| 8.8 -21.5 -12.7 -2.5 -0.19| 4.1 -0.8 6000 86 4 39 2| 1.2 0.4 1.6| 11.2 -23.0 -11.8 -2.0 -0.18| 4.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260116.12.gif