UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 20 OCT 25 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 198 SFC 958 569 16.8 8.8 59 8.0 12.1 120 2 293.5 294.9 287.1 314.9 7.43 2 936 762 13.8 5.8 58 8.0 9.4 113 25 292.4 293.5 285.4 310.2 6.18 3 925 859 12.8 5.8 62 7.0 9.0 115 26 292.4 293.5 285.5 310.4 6.26 4 850 1563 7.4 3.5 76 3.9 5.4 100 30 293.9 294.9 285.6 310.7 5.79 5 847 1592 7.4 3.4 76 4.0 5.3 97 29 294.2 295.2 285.7 311.0 5.77 6 834 1719 7.8 1.8 66 6.0 4.8 85 26 295.9 296.9 285.8 311.3 5.23 7 792 2143 5.6 -3.4 52 9.0 1.5 81 19 298.0 298.7 285.0 309.2 3.75 8 780 2268 7.4 -19.6 13 27.0 -1.4 98 19 301.2 301.4 283.2 304.6 1.04 9 761 2472 9.4 -37.6 2 47.0 -1.9 125 20 305.5 305.5 283.9 306.2 0.20 10 700 3160 6.2 -40.8 2 47.0 -4.1 180 20 309.4 309.4 285.3 309.9 0.15 11 596 4458 -2.3 207 23 314.1 12 508 5708 -10.5 -21.5 40 11.0 -13.7 222 38 318.8 319.0 289.8 323.4 1.35 13 500 5830 -10.9 -23.9 33 13.0 -14.5 220 43 319.7 320.0 289.9 323.6 1.11 14 475 6223 -12.9 -29.9 23 17.0 -16.8 226 48 322.0 322.1 290.1 324.4 0.67 15 426 7043 -19.9 -40.9 14 21.0 -22.9 233 59 323.2 323.3 290.0 324.2 0.25 16 418 7184 -19.1 -54.1 3 35.0 -22.8 234 60 326.0 326.0 290.6 326.3 0.06 17 400 7510 -21.5 -54.5 3 33.0 -24.8 240 65 327.0 327.1 290.9 327.3 0.06 18 334 8811 -31.3 -47.3 19 16.0 -32.8 242 71 330.9 331.0 292.2 331.6 0.16 19 300 9560 -37.7 -53.7 17 16.0 -38.7 245 76 332.2 332.2 292.4 332.6 0.09 20 275 10157 -42.3 -58.3 16 16.0 -43.0 250 72 333.9 334.0 292.9 334.2 0.05 21 250 10800 -44.7 -67.7 6 23.0 -45.3 255 72 339.6 339.6 294.3 339.7 0.02 22 241 11043 -45.1 -71.1 4 26.0 -45.8 256 74 342.6 342.6 295.0 342.6 0.01 23 200 12260 -51.9 -75.9 4 24.0 -52.3 260 83 350.6 350.6 296.8 350.6 0.01 24 188 12661 -53.3 -78.3 3 25.0 -53.7 260 84 354.6 354.6 297.6 354.6 0.00 25 177 13049 -55.8 -79.2 4 23.4 -56.1 260 85 356.6 356.6 298.0 356.6 0.00 26 150 14090 -62.7 -81.7 6 19.0 -62.9 260 81 362.1 362.1 299.1 362.1 0.00 27 141 14469 -65.7 -82.7 8 17.0 -65.8 263 81 363.3 363.3 299.3 363.3 0.00 28 105 16224 -74.5 -86.5 14 12.0 -74.5 240 73 378.5 378.5 302.0 378.5 0.00 29 100 16510 -72.1 -86.1 10 14.0 -72.2 225 66 388.4 388.4 303.6 388.4 0.00 30 86 17392 -73.1 -88.1 8 15.0 -73.2 251 29 403.5 403.5 305.7 403.5 0.00 31 70 18610 -67.7 -89.7 3 22.0 -67.8 210 4 439.5 439.6 309.8 439.6 0.00 32 55 20082 -61.9 -88.9 2 27.0 -62.3 288 10 484.2 484.2 313.8 484.2 0.00 33 50 20670 -63.1 -89.1 2 26.0 -63.5 120 2 494.8 494.8 314.6 494.8 0.00 34 48 20920 -63.7 -89.7 2 26.0 -64.1 88 1 499.2 499.2 314.9 499.2 0.00 35 32 23436 -57.7 -87.7 1 30.0 -58.8 83 21 576.6 576.6 319.5 576.6 0.01 36 30 23840 -59.7 -87.7 1 28.0 -60.6 75 7 581.9 581.9 319.8 581.9 0.01 37 29 24052 -59.7 -87.7 1 28.0 -60.7 64 10 587.6 587.6 320.0 587.6 0.01 38 24 25243 -56.9 -86.9 1 30.0 -58.5 111 15 628.4 628.4 321.9 628.4 0.01 TRP 105 16224 -74.5 -86.5 14 12.0 -74.5 240 73 378.5 378.5 302.0 378.5 0.00 WND 177 13049 -55.8 -79.2 4 23.4 -56.1 260 85 356.6 356.6 298.0 356.6 0.00 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 624.14 mb = 4106.74 m = 13473.40 ft Wetbulb zero: 785.92 mb = 2206.45 m = 7238.91 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 41.79 % Est. max temperature: 20.41 C = 68.73 F Sfc-Lift cond lev (LCL): 849.95 mb = 1563.45 m = 5129.36 ft T: 7.40 C 700-500 lapse rate: 6.40 C/km ThetaE index: 6.73 C Layer 792.0- 761.0 mb Conv cond level (CCL): 624.74 mb = 4077.88 m = 13378.70 ft Mean mixing ratio: 6.23 g/kg Conv temperature: 35.74 C = 96.33 F Cap Strength: 10.28 C Lifted Index: 10.82 C Risk: None Lifted Index @300 mb: 15.31 C Lifted Index @700 mb: 9.87 C Showalter Index: 10.94 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 14.40 C K Index: -25.20 Risk: None Sweat Index: 145.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.84 J/kg Max Up Vert Vel: 1.92 m/s Conv Inhibition (B-): 40062.39 J/kg Cap Strength: 10.51 C Lift Cond Lev (LCL): 824.29 mb = 1815.47 m = 5956.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 20 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 ---------------------------------------------------------- 0 958 569 120 2 -1.7 1.0 | 42 20 -13.4 -15.0 1 953 610 110 24 -22.6 8.2 | 77 35 -34.2 -7.8 2 925 859 115 26 -23.6 11.0 | 82 36 -35.2 -5.0 3 919 914 115 26 -23.6 11.0 | 82 36 -35.2 -5.0 4 854 1524 95 31 -30.9 2.7 | 73 45 -42.5 -13.3 5 850 1563 100 30 -29.5 5.2 | 75 43 -41.2 -10.8 6 823 1829 75 24 -23.2 -6.2 | 57 41 -34.8 -22.2 7 793 2134 80 19 -18.7 -3.3 | 58 36 -30.3 -19.3 8 764 2438 120 20 -17.3 10.0 | 78 30 -28.9 -6.0 9 736 2743 165 19 -4.9 18.4 | 98 17 -16.5 2.3 10 700 3160 180 20 0.0 20.0 | 109 12 -11.6 4.0 11 683 3353 185 17 1.5 16.9 | 95 10 -10.1 0.9 12 657 3658 195 14 3.6 13.5 | 73 8 -8.0 -2.5 13 633 3962 210 15 7.5 13.0 | 54 5 -4.1 -3.0 14 609 4267 210 21 10.5 18.2 | 153 2 -1.1 2.2 15 586 4572 205 24 10.1 21.8 | 166 6 -1.5 5.7 16 522 5486 225 29 20.5 20.5 | 243 10 8.9 4.5 17 500 5830 220 43 27.6 32.9 | 223 23 16.0 16.9 18 483 6096 225 47 33.2 33.2 | 231 28 21.6 17.2 19 410 7315 235 62 50.8 35.6 | 243 44 39.2 19.5 20 400 7510 240 65 56.3 32.5 | 250 48 44.7 16.5 21 362 8230 240 66 57.2 33.0 | 250 49 45.5 17.0 22 305 9449 245 77 69.8 32.5 | 254 60 58.2 16.5 23 300 9560 245 76 68.9 32.1 | 254 59 57.3 16.1 24 255 10668 255 68 65.7 17.6 | 268 54 54.1 1.6 25 250 10800 255 72 69.5 18.6 | 267 58 57.9 2.6 26 200 12260 260 83 81.7 14.4 | 271 70 70.1 -1.6 27 177 13049 260 85 83.7 14.8 | 271 72 72.1 -1.3 28 175 13106 260 85 83.7 14.8 | 271 72 72.1 -1.3 29 150 14090 260 81 79.8 14.1 | 272 68 68.1 -1.9 30 144 14326 265 82 81.7 7.1 | 277 71 70.1 -8.9 31 105 16224 240 73 63.2 36.5 | 248 56 51.6 20.5 32 101 16459 240 78 67.5 39.0 | 248 60 55.9 23.0 33 100 16510 225 66 46.7 46.7 | 229 47 35.0 30.7 34 96 16764 230 65 49.8 41.8 | 236 46 38.2 25.8 35 91 17069 225 46 32.5 32.5 | 232 27 20.9 16.5 36 86 17374 250 29 27.3 9.9 | 291 17 15.6 -6.1 37 82 17678 260 29 28.6 5.0 | 303 20 16.9 -11.0 38 78 17983 205 34 14.4 30.8 | 191 15 2.7 14.8 39 74 18288 180 30 0.0 30.0 | 140 18 -11.6 14.0 40 70 18593 170 11 -1.9 10.8 | 69 14 -13.5 -5.2 41 70 18610 210 4 2.0 3.5 | 37 16 -9.6 -12.6 42 64 19202 215 2 1.1 1.6 | 36 18 -10.5 -14.4 43 55 20117 290 10 9.4 -3.4 | 7 20 -2.2 -19.4 44 50 20670 120 2 -1.7 1.0 | 42 20 -13.4 -15.0 45 50 20726 115 1 -0.9 0.4 | 39 20 -12.5 -15.6 46 41 21946 310 1 0.8 -0.6 | 33 20 -10.9 -16.7 47 35 22860 145 15 -8.6 12.3 | 80 21 -20.2 -3.7 48 32 23470 80 21 -20.7 -3.6 | 59 38 -32.3 -19.7 49 30 23774 75 26 -25.1 -6.7 | 58 43 -36.7 -22.7 50 30 23840 75 7 -6.8 -1.8 | 46 26 -18.4 -17.8 51 28 24079 55 12 -9.8 -6.9 | 43 31 -21.5 -22.9 52 26 24384 135 11 -7.8 7.8 | 67 21 -19.4 -8.2 53 22 24994 90 19 -19.0 0.0 | 62 35 -30.6 -16.0 54 21 25298 100 20 -19.7 3.5 | 68 34 -31.3 -12.5 55 19 25603 80 21 -20.7 -3.6 | 59 38 -32.3 -19.7 Wind Parameters Mean winds (0-6000m): 186.0 at 26.4 knts Storm direction: 216.0 at 19.8 knts Shear (0-3000m) pos: 5.0 neg: 3.2 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 38.5 deg Storm rel helicity (0-3000m) pos: 310.6 neg: -216.1 tot: 94.5 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 122.71 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 ------------------------------------------------------------------------------- 500 113 25 79 35| 0.0 26.0 26.0|132.5 -13.0 119.4 238.8 0.66| 29.0 19.1 1000 106 27 77 38| 0.0 14.4 14.4|143.8 -61.2 82.5 82.5 0.41| 19.1 7.8 1500 99 26 73 39| 0.0 6.4 6.4|144.6-202.7 -58.1 -38.7 0.05| 18.4 0.8 2000 100 24 72 38| 5.1 4.8 9.9|279.0-202.7 76.3 38.2 0.25| 19.2 4.8 2500 110 23 77 35| 6.2 3.8 10.0|309.0-202.7 106.3 42.5 0.28| 17.9 5.1 3000 119 22 81 32| 5.0 3.2 8.2|310.6-216.1 94.5 31.5 0.21| 16.2 3.5 4000 137 21 89 26| 4.4 2.1 6.5|314.6-222.0 92.6 23.1 0.21| 14.0 2.9 5000 160 22 105 20| 4.7 1.7 6.4|331.4-225.8 105.6 21.1 0.25| 12.7 3.1 6000 186 26 139 14| 5.7 1.4 7.1|373.7-240.8 132.9 22.2 0.22| 12.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251020.12.gif