UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 30 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 150 SFC 954 569 19.4 16.1 81 3.3 17.2 90 7 296.5 298.7 292.2 331.6 12.15 2 925 820 15.8 14.3 91 1.5 14.8 70 10 295.5 297.5 291.0 327.5 11.14 3 902 1034 14.0 13.8 99 0.2 13.9 58 11 295.7 297.7 291.0 327.6 11.06 4 853 1506 12.2 12.2 100 0.0 12.2 17 7 298.6 300.5 291.5 329.3 10.52 5 850 1536 12.4 11.9 97 0.5 12.1 15 7 299.1 301.0 291.6 329.4 10.35 6 842 1615 11.8 11.6 99 0.2 11.7 356 9 299.3 301.2 291.5 329.3 10.24 7 835 1685 12.0 10.8 92 1.2 11.3 339 10 300.2 302.0 291.5 329.0 9.79 8 821 1827 13.2 7.2 67 6.0 9.6 306 13 303.0 304.4 290.6 326.2 7.78 9 815 1889 14.8 1.8 41 13.0 7.8 300 14 305.3 306.3 289.2 321.6 5.35 10 766 2411 11.2 6.2 71 5.0 8.3 284 20 306.9 308.3 291.9 330.5 7.79 11 750 2587 10.6 0.6 50 10.0 5.3 280 20 308.1 309.1 290.1 324.5 5.33 12 729 2823 8.6 6.4 86 2.2 7.3 273 21 308.4 310.0 292.7 333.7 8.30 13 700 3158 7.0 4.2 82 2.8 5.4 265 20 310.2 311.6 292.6 333.0 7.41 14 678 3420 5.2 3.5 89 1.7 4.2 268 23 311.1 312.4 292.7 333.6 7.28 15 611 4266 0.6 -0.8 90 1.4 -0.2 280 35 315.2 316.3 292.7 333.9 5.92 16 592 4519 -0.9 -3.7 81 2.8 -2.3 279 33 316.3 317.2 292.3 332.0 4.92 17 563 4920 -2.9 -21.9 22 19.0 -8.9 277 30 318.5 318.7 289.5 322.5 1.18 18 512 5665 -9.7 -25.7 26 16.0 -13.9 282 34 319.0 319.2 289.5 322.2 0.92 19 505 5772 -7.5 -50.5 2 43.0 -14.1 284 35 323.0 323.0 289.8 323.3 0.07 20 500 5850 -7.7 -51.7 2 44.0 -14.3 285 36 323.7 323.7 289.9 323.9 0.06 21 406 7430 -20.3 -53.3 4 33.0 -23.8 267 38 327.2 327.2 291.0 327.5 0.07 22 400 7540 -20.7 -54.7 3 34.0 -24.1 265 41 328.1 328.1 291.2 328.3 0.06 23 358 8352 -24.9 -55.9 4 31.0 -27.7 271 46 333.0 333.0 292.6 333.3 0.05 24 300 9610 -35.1 -58.1 8 23.0 -36.4 275 62 335.9 335.9 293.3 336.1 0.05 25 255 10718 -44.5 -63.5 10 19.0 -45.1 279 70 338.0 338.0 293.9 338.1 0.03 26 250 10850 -45.7 -62.7 13 17.0 -46.3 275 76 338.1 338.1 293.9 338.3 0.03 27 229 11426 -50.5 -62.5 23 12.0 -50.8 271 91 339.4 339.4 294.2 339.6 0.04 28 200 12300 -53.9 -70.9 11 17.0 -54.2 265 115 347.4 347.4 296.1 347.5 0.01 29 197 12397 -54.3 -71.3 11 17.0 -54.6 267 116 348.3 348.3 296.3 348.3 0.01 30 191 12594 -55.9 -72.0 12 16.2 -56.1 270 118 348.9 348.9 296.4 348.9 0.01 31 164 13546 -63.5 -75.5 18 12.0 -63.6 266 116 351.6 351.6 297.0 351.6 0.01 32 150 14090 -66.3 -79.3 15 13.0 -66.4 270 91 355.9 355.9 297.9 355.9 0.00 33 118 15528 -71.5 -84.5 13 13.0 -71.5 289 62 371.6 371.6 300.8 371.6 0.00 34 110 15947 -67.9 -85.9 6 18.0 -68.0 277 68 385.9 385.9 303.2 385.9 0.00 35 101 16460 -68.7 -86.7 6 18.0 -68.8 249 33 393.9 393.9 304.3 393.9 0.00 36 100 16520 -69.1 -86.1 7 17.0 -69.2 245 26 394.2 394.2 304.4 394.2 0.00 37 91 17079 -73.1 -87.1 10 14.0 -73.2 300 29 397.1 397.1 304.8 397.1 0.00 38 72 18454 -72.7 -88.7 7 16.0 -72.8 252 13 425.4 425.4 308.3 425.4 0.00 39 70 18620 -71.1 -89.1 5 18.0 -71.2 260 11 432.3 432.3 309.1 432.3 0.00 40 53 20294 -63.1 -89.1 2 26.0 -63.5 318 17 486.6 486.6 314.0 486.6 0.00 41 50 20650 -64.7 -88.7 2 24.0 -65.0 285 13 491.0 491.0 314.3 491.0 0.00 42 48 20899 -64.9 -88.9 2 24.0 -65.2 291 14 496.3 496.3 314.7 496.3 0.00 43 36 22670 -61.5 -88.5 2 27.0 -62.1 271 7 547.7 547.7 317.9 547.7 0.00 44 32 23399 -62.9 -88.9 2 26.0 -63.5 294 10 562.7 562.7 318.8 562.7 0.00 45 30 23800 -59.3 -87.3 1 28.0 -60.3 235 29 583.0 583.0 319.8 583.0 0.01 46 28 24234 -57.7 -86.7 1 29.0 -59.0 235 29 599.0 599.0 320.6 599.1 0.01 47 24 25208 -57.1 -86.1 1 29.0 -58.6 218 16 627.8 627.8 321.8 627.9 0.01 48 21 26061 -52.9 -83.9 1 31.0 -55.5 233 13 664.9 664.9 323.2 665.0 0.02 TRP 91 17079 -73.1 -87.1 10 14.0 -73.2 300 29 397.1 397.1 304.8 397.1 0.00 WND 191 12594 -55.9 -72.0 12 16.2 -56.1 270 118 348.9 348.9 296.4 348.9 0.01 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 603.40 mb = 4367.14 m = 14327.72 ft Wetbulb zero: 613.38 mb = 4234.10 m = 13891.22 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 68.60 % Est. max temperature: 28.41 C = 83.14 F Sfc-Lift cond lev (LCL): 908.65 mb = 971.70 m = 3187.96 ft T: 14.53 C 700-500 lapse rate: 5.46 C/km ThetaE index: 7.79 C Layer 842.0- 766.0 mb Conv cond level (CCL): 895.11 mb = 1099.03 m = 3605.70 ft Mean mixing ratio: 11.10 g/kg Conv temperature: 19.03 C = 66.25 F Cap Strength: 4.64 C Lifted Index: 4.23 C Risk: None Lifted Index @300 mb: 6.13 C Lifted Index @700 mb: 3.20 C Showalter Index: 3.82 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 19.60 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.86 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.58 C Lift Cond Lev (LCL): 890.87 mb = 1139.20 m = 3737.49 ft Lev Free Conv (LFC): 885.87 mb = 1186.78 m = 3893.57 ft Equ Level (EL): 875.87 mb = 1282.73 m = 4208.38 ft B at Equ Level: 11.77 J/kg Max Parcel Lev (MPL): 825.87 mb = 1777.66 m = 5832.16 ft Wind level data Storm motion: 311 at 18 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 ---------------------------------------------------------- 0 954 569 90 7 -7.0 0.0 | 120 24 -20.7 12.0 1 949 610 55 10 -8.2 -5.7 | 106 23 -21.9 6.2 2 925 820 70 10 -9.4 -3.4 | 110 25 -23.1 8.6 3 915 914 70 11 -10.3 -3.8 | 109 25 -24.0 8.2 4 882 1219 40 11 -7.1 -8.4 | 100 21 -20.8 3.6 5 850 1536 15 7 -1.8 -6.8 | 109 16 -15.5 5.2 6 821 1829 305 13 10.6 -7.5 | 146 5 -3.0 4.5 7 791 2134 280 17 16.7 -3.0 | 199 10 3.1 9.0 8 763 2438 285 20 19.3 -5.2 | 220 9 5.6 6.8 9 709 3048 265 21 20.9 1.8 | 208 16 7.2 13.8 10 700 3158 265 20 19.9 1.7 | 204 15 6.2 13.7 11 609 4267 280 35 34.5 -6.1 | 254 22 20.8 5.9 12 544 5182 275 28 27.9 -2.4 | 236 17 14.2 9.5 13 500 5850 285 36 34.8 -9.3 | 263 21 21.1 2.7 14 484 6096 280 37 36.4 -6.4 | 256 23 22.8 5.6 15 447 6706 265 33 32.9 2.9 | 232 24 19.2 14.9 16 429 7010 275 29 28.9 -2.5 | 238 18 15.2 9.5 17 400 7540 265 41 40.8 3.6 | 240 31 27.2 15.6 18 379 7925 265 47 46.8 4.1 | 244 37 33.1 16.1 19 363 8230 270 45 45.0 -0.0 | 249 34 31.3 12.0 20 307 9449 285 55 53.1 -14.2 | 273 40 39.4 -2.3 21 300 9610 275 62 61.8 -5.4 | 262 49 48.1 6.6 22 257 10668 280 68 67.0 -11.8 | 270 53 53.3 0.2 23 250 10850 275 76 75.7 -6.6 | 265 62 62.0 5.4 24 200 12300 265 115 114.6 10.0 | 258 103 100.9 22.0 25 191 12594 270 118 118.0 -0.0 | 263 105 104.3 12.0 26 185 12802 270 118 118.0 -0.0 | 263 105 104.3 12.0 27 159 13716 265 115 114.6 10.0 | 258 103 100.9 22.0 28 150 14090 270 91 91.0 -0.0 | 261 78 77.3 12.0 29 144 14326 270 81 81.0 -0.0 | 260 68 67.3 12.0 30 124 15240 270 69 69.0 -0.0 | 258 57 55.3 12.0 31 118 15545 290 62 58.3 -21.2 | 282 46 44.6 -9.2 32 106 16154 270 71 71.0 -0.0 | 258 59 57.3 12.0 33 100 16520 245 26 23.6 11.0 | 203 25 9.9 23.0 34 96 16764 245 26 23.6 11.0 | 203 25 9.9 23.0 35 91 17079 300 29 25.1 -14.5 | 282 12 11.4 -2.5 36 87 17374 295 31 28.1 -13.1 | 274 14 14.4 -1.1 37 78 17983 280 17 16.7 -3.0 | 199 10 3.1 9.0 38 74 18288 290 15 14.1 -5.1 | 183 7 0.4 6.8 39 70 18593 220 12 7.7 9.2 | 164 22 -6.0 21.2 40 70 18620 260 11 10.8 1.9 | 168 14 -2.9 13.9 41 64 19202 295 14 12.7 -5.9 | 171 6 -1.0 6.1 42 57 19812 265 20 19.9 1.7 | 204 15 6.2 13.7 43 55 20117 315 16 11.3 -11.3 | 106 2 -2.4 0.7 44 52 20422 320 18 11.6 -13.8 | 49 3 -2.1 -1.8 45 50 20650 285 13 12.6 -3.4 | 173 9 -1.1 8.6 46 49 20726 300 15 13.0 -7.5 | 171 5 -0.7 4.5 47 47 21031 285 13 12.6 -3.4 | 173 9 -1.1 8.6 48 45 21336 315 13 9.2 -9.2 | 122 5 -4.5 2.8 49 43 21641 300 17 14.7 -8.5 | 197 4 1.0 3.5 50 41 21946 265 14 13.9 1.2 | 181 13 0.3 13.2 51 39 22250 265 20 19.9 1.7 | 204 15 6.2 13.7 52 37 22555 270 6 6.0 -0.0 | 147 14 -7.7 12.0 53 33 23165 275 12 12.0 -1.0 | 171 11 -1.7 10.9 54 32 23470 300 10 8.7 -5.0 | 144 9 -5.0 7.0 55 30 23774 300 15 13.0 -7.5 | 171 5 -0.7 4.5 56 30 23800 235 29 23.8 16.6 | 199 30 10.1 28.6 57 28 24079 235 29 23.8 16.6 | 199 30 10.1 28.6 58 26 24384 210 18 9.0 15.6 | 170 28 -4.7 27.6 59 21 25298 235 13 10.6 7.5 | 171 20 -3.0 19.4 60 19 25603 275 13 13.0 -1.1 | 176 11 -0.7 10.8 61 18 25908 260 15 14.8 2.6 | 184 15 1.1 14.6 62 16 26213 300 20 17.3 -10.0 | 241 4 3.6 2.0 Wind Parameters Mean winds (0-6000m): 281.2 at 24.2 knts Storm direction: 311.2 at 18.2 knts Shear (0-3000m) pos: 0.9 neg: 4.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 65.8 neg: -70.0 tot: -4.2 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 144.48 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 64 10 108 24| 0.0 6.8 6.8| 6.4 -48.5 -42.0 -84.1 -0.64| 10.8 -6.9 1000 51 10 105 22| 0.0 5.0 5.0| 15.9 -56.9 -41.0 -41.0 -0.32| 10.0 -3.2 1500 17 11 96 17| 0.0 7.9 7.9| 33.0 -59.1 -26.1 -17.4 0.09| 13.0 1.2 2000 330 13 97 7| 0.0 7.0 7.0| 42.4 -60.0 -17.6 -8.8 0.16| 11.3 1.8 2500 305 14 153 4| 0.0 5.7 5.7| 42.4 -67.8 -25.4 -10.2 0.10| 10.2 1.0 3000 292 16 188 6| 0.9 4.8 5.7| 65.8 -70.0 -4.2 -1.4 0.18| 9.6 1.7 4000 285 20 217 9| 1.7 3.6 5.3|113.2 -80.6 32.6 8.1 0.25| 8.9 2.2 5000 282 22 226 11| 1.8 2.5 4.4|137.3-100.2 37.1 7.4 0.23| 8.2 1.9 6000 281 24 234 12| 1.5 2.4 3.9|156.2-162.9 -6.8 -1.1 0.12| 8.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251030.12.gif