UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 1 NOV 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 132 SFC 952 569 22.2 19.0 82 3.2 20.0 130 5 299.5 302.2 294.9 342.4 14.68 2 946 622 19.8 17.1 84 2.7 18.0 112 7 297.6 300.0 293.2 335.5 13.08 3 925 808 18.2 16.1 88 2.1 16.8 50 12 297.9 300.2 292.9 334.3 12.54 4 922 836 18.2 16.2 88 2.0 16.9 46 12 298.2 300.5 293.0 335.0 12.66 5 911 939 19.2 15.6 80 3.6 16.8 36 12 300.2 302.5 293.4 336.4 12.33 6 850 1534 17.4 11.4 68 6.0 13.6 350 8 304.4 306.2 292.9 334.3 10.01 7 849 1544 17.6 10.6 64 7.0 13.2 349 8 304.7 306.4 292.6 333.1 9.50 8 843 1605 17.4 11.4 68 6.0 13.6 345 8 305.1 307.0 293.2 335.3 10.09 9 718 2957 8.2 8.2 100 0.0 8.2 297 18 309.3 311.1 293.9 338.5 9.55 10 700 3167 7.0 6.6 97 0.4 6.8 280 18 310.2 311.9 293.6 337.1 8.77 11 528 5426 -7.5 -7.9 97 0.4 -7.7 269 33 318.9 319.7 292.2 331.9 4.00 12 500 5850 -8.9 -14.9 62 6.0 -11.1 265 35 322.2 322.7 291.8 330.3 2.41 13 493 5960 -8.9 -18.9 44 10.0 -12.2 265 34 323.5 323.8 291.6 329.5 1.74 14 479 6183 -10.5 -22.5 37 12.0 -14.0 264 33 324.2 324.5 291.3 328.8 1.31 15 456 6561 -13.9 -23.9 43 10.0 -16.6 260 35 324.5 324.8 291.4 328.8 1.22 16 439 6850 -15.9 -30.9 26 15.0 -19.1 257 36 325.5 325.7 291.1 327.9 0.66 17 415 7274 -17.3 -49.3 4 32.0 -21.4 260 38 329.0 329.0 291.6 329.4 0.10 18 404 7476 -19.1 -52.1 4 33.0 -22.9 264 40 329.2 329.2 291.6 329.5 0.08 19 400 7550 -19.7 -52.7 4 33.0 -23.4 265 40 329.4 329.4 291.6 329.7 0.07 20 352 8481 -27.9 -46.9 15 19.0 -29.9 266 36 330.6 330.6 292.0 331.2 0.16 21 345 8625 -29.1 -36.1 51 7.0 -30.1 266 38 330.9 331.0 292.4 332.8 0.51 22 342 8687 -29.7 -37.7 46 8.0 -30.8 266 40 330.9 331.0 292.4 332.5 0.44 23 338 8771 -29.9 -40.9 34 11.0 -31.2 267 43 331.7 331.8 292.5 332.9 0.32 24 328 8984 -30.9 -34.0 74 3.1 -31.4 269 50 333.2 333.3 293.2 335.7 0.66 25 318 9202 -32.3 -42.3 36 10.0 -33.4 271 57 334.2 334.3 293.2 335.4 0.29 26 300 9610 -35.1 -48.1 25 13.0 -36.2 275 71 335.9 335.9 293.4 336.6 0.16 27 295 9727 -35.7 -51.7 18 16.0 -36.8 275 71 336.7 336.7 293.6 337.1 0.11 28 261 10569 -40.9 -59.9 11 19.0 -41.8 266 83 341.0 341.0 294.6 341.2 0.05 29 250 10860 -43.5 -59.5 15 16.0 -44.2 265 86 341.4 341.4 294.7 341.6 0.05 30 200 12320 -55.7 -60.5 55 4.8 -55.8 265 96 344.6 344.6 295.4 344.8 0.06 31 198 12384 -56.3 -60.9 56 4.7 -56.4 265 96 344.6 344.6 295.5 344.9 0.05 32 179 13014 -62.1 -65.4 64 3.3 -62.1 271 93 345.2 345.2 295.6 345.3 0.03 33 176 13119 -62.9 -67.3 55 4.4 -63.0 272 93 345.6 345.6 295.7 345.7 0.03 34 169 13367 -64.1 -72.1 33 8.0 -64.2 274 91 347.6 347.6 296.1 347.7 0.01 35 150 14090 -67.5 -78.5 19 11.0 -67.5 265 73 353.8 353.8 297.4 353.8 0.01 36 149 14130 -67.5 -79.5 17 12.0 -67.5 265 73 354.5 354.5 297.6 354.5 0.00 37 132 14855 -71.1 -81.1 21 10.0 -71.1 260 72 360.6 360.6 298.8 360.6 0.00 38 101 16441 -71.1 -86.1 9 15.0 -71.2 261 60 389.2 389.2 303.7 389.3 0.00 39 100 16500 -70.5 -86.5 8 16.0 -70.6 260 61 391.5 391.5 304.0 391.5 0.00 40 88 17253 -72.7 -87.7 9 15.0 -72.8 244 37 401.7 401.7 305.5 401.7 0.00 41 70 18610 -68.3 -88.3 4 20.0 -68.4 300 10 438.3 438.3 309.7 438.3 0.00 42 62 19340 -66.9 -88.9 3 22.0 -67.1 280 17 456.8 456.8 311.5 456.9 0.00 43 58 19741 -68.5 -89.5 3 21.0 -68.7 252 8 462.0 462.0 312.0 462.0 0.00 44 56 19953 -65.5 -89.5 2 24.0 -65.8 222 4 473.5 473.5 313.0 473.5 0.00 45 53 20286 -67.5 -89.5 3 22.0 -67.7 215 3 476.4 476.4 313.2 476.4 0.00 46 50 20640 -63.9 -88.9 2 25.0 -64.3 245 6 492.9 492.9 314.4 492.9 0.00 47 48 20891 -62.9 -88.9 2 26.0 -63.3 313 10 501.1 501.1 315.0 501.1 0.00 48 46 21152 -63.5 -89.5 2 26.0 -63.9 342 13 505.8 505.8 315.4 505.8 0.00 49 38 22336 -59.5 -87.5 1 28.0 -60.3 276 18 544.4 544.4 317.8 544.4 0.00 50 31 23606 -60.9 -87.9 2 27.0 -61.7 237 12 573.2 573.2 319.3 573.2 0.01 51 30 23810 -59.5 -87.5 1 28.0 -60.4 50 1 582.4 582.4 319.8 582.5 0.01 52 27 24474 -56.7 -86.7 1 30.0 -58.2 347 9 608.1 608.1 321.0 608.2 0.01 53 24 25220 -57.5 -87.5 1 30.0 -59.0 342 5 626.6 626.6 321.7 626.7 0.01 54 20 26390 -50.7 -83.7 1 33.0 -54.0 315 12 681.0 681.0 323.8 681.1 0.02 TRP 132 14855 -71.1 -81.1 21 10.0 -71.1 260 72 360.6 360.6 298.8 360.6 0.00 WND 198 12384 -56.3 -60.9 56 4.7 -56.4 265 96 344.6 344.6 295.5 344.9 0.05 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 616.97 mb = 4257.69 m = 13968.62 ft Wetbulb zero: 619.36 mb = 4147.66 m = 13607.65 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 88.64 % Est. max temperature: 29.00 C = 84.20 F Sfc-Lift cond lev (LCL): 908.47 mb = 962.98 m = 3159.35 ft T: 19.13 C 700-500 lapse rate: 5.93 C/km ThetaE index: 9.69 C Layer 700.0- 456.0 mb Conv cond level (CCL): 774.15 mb = 2322.66 m = 7620.18 ft Mean mixing ratio: 11.86 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 3.79 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.68 C Lifted Index @700 mb: 0.77 C Showalter Index: 0.34 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 187.80 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.40 J/kg Max Up Vert Vel: 15.06 m/s Conv Inhibition (B-): 161.36 J/kg Cap Strength: 3.72 C Lift Cond Lev (LCL): 851.17 mb = 1522.16 m = 4993.90 ft Lev Free Conv (LFC): 646.17 mb = 3808.07 m = 12493.51 ft Equ Level (EL): 496.17 mb = 5909.77 m = 19388.78 ft B at Equ Level: 86.24 J/kg Max Parcel Lev (MPL): 276.17 mb = 10180.37 m = 33399.75 ft Wind level data Storm motion: 310 at 16 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 ---------------------------------------------------------- 0 952 569 130 5 -3.8 3.2 | 130 21 -16.1 13.5 1 925 808 50 12 -9.2 -7.7 | 97 22 -21.5 2.6 2 914 914 35 12 -6.9 -9.8 | 91 19 -19.2 0.5 3 882 1219 45 10 -7.1 -7.1 | 100 20 -19.4 3.2 4 850 1534 350 8 1.4 -7.9 | 103 11 -10.9 2.4 5 821 1829 330 10 5.0 -8.7 | 103 7 -7.3 1.7 6 792 2134 330 10 5.0 -8.7 | 103 7 -7.3 1.7 7 763 2438 305 9 7.4 -5.2 | 136 7 -4.9 5.2 8 710 3048 295 20 18.1 -8.5 | 252 6 5.8 1.9 9 700 3167 280 18 17.7 -3.1 | 217 9 5.4 7.2 10 684 3353 260 17 16.7 3.0 | 199 14 4.4 13.3 11 634 3962 285 27 26.1 -7.0 | 256 14 13.8 3.3 12 610 4267 280 26 25.6 -4.5 | 246 15 13.3 5.8 13 500 5850 265 35 34.9 3.1 | 239 26 22.6 13.4 14 484 6096 265 33 32.9 2.9 | 237 24 20.6 13.2 15 429 7010 255 37 35.7 9.6 | 230 31 23.4 19.9 16 400 7550 265 40 39.8 3.5 | 243 31 27.6 13.8 17 396 7620 265 40 39.8 3.5 | 243 31 27.6 13.8 18 380 7925 275 36 35.9 -3.1 | 253 25 23.6 7.2 19 364 8230 270 36 36.0 -0.0 | 246 26 23.7 10.3 20 349 8534 265 36 35.9 3.1 | 240 27 23.6 13.5 21 300 9610 275 71 70.7 -6.2 | 266 59 58.4 4.1 22 294 9754 275 71 70.7 -6.2 | 266 59 58.4 4.1 23 257 10668 265 84 83.7 7.3 | 256 74 71.4 17.6 24 250 10860 265 86 85.7 7.5 | 256 76 73.4 17.8 25 200 12320 265 96 95.6 8.4 | 257 85 83.3 18.7 26 198 12384 265 96 95.6 8.4 | 257 85 83.3 18.7 27 194 12497 265 96 95.6 8.4 | 257 85 83.3 18.7 28 168 13411 275 91 90.7 -7.9 | 268 78 78.4 2.4 29 152 14021 265 78 77.7 6.8 | 255 68 65.4 17.1 30 150 14090 265 73 72.7 6.4 | 255 63 60.4 16.7 31 132 14855 260 72 70.9 12.5 | 249 63 58.6 22.8 32 112 15850 270 55 55.0 -0.0 | 256 44 42.7 10.3 33 100 16500 260 61 60.1 10.6 | 246 52 47.8 20.9 34 96 16764 260 61 60.1 10.6 | 246 52 47.8 20.9 35 86 17374 240 31 26.8 15.5 | 209 30 14.6 25.8 36 82 17678 270 26 26.0 -0.0 | 233 17 13.7 10.3 37 78 17983 260 18 17.7 3.1 | 202 14 5.4 13.4 38 70 18593 115 1 -0.9 0.4 | 129 17 -13.2 10.7 39 70 18610 300 10 8.7 -5.0 | 146 6 -3.6 5.3 40 67 18898 300 10 8.7 -5.0 | 146 6 -3.6 5.3 41 63 19202 275 21 20.9 -1.8 | 225 12 8.6 8.5 42 60 19507 285 12 11.6 -3.1 | 174 7 -0.7 7.2 43 55 20117 200 1 0.3 0.9 | 133 16 -12.0 11.3 44 50 20640 245 6 5.4 2.5 | 152 15 -6.9 12.9 45 47 21031 350 12 2.1 -11.8 | 82 10 -10.2 -1.5 46 45 21336 330 15 7.5 -13.0 | 61 5 -4.8 -2.7 47 43 21641 290 11 10.3 -3.8 | 163 7 -2.0 6.6 48 41 21946 315 13 9.2 -9.2 | 110 3 -3.1 1.1 49 39 22250 285 20 19.3 -5.2 | 234 9 7.0 5.1 50 37 22555 255 12 11.6 3.1 | 177 13 -0.7 13.4 51 35 22860 245 5 4.5 2.1 | 148 15 -7.8 12.4 52 30 23774 235 14 11.5 8.0 | 177 18 -0.8 18.3 53 30 23810 50 1 -0.8 -0.6 | 127 16 -13.1 9.7 54 29 24079 50 1 -0.8 -0.6 | 127 16 -13.1 9.7 55 26 24689 315 13 9.2 -9.2 | 110 3 -3.1 1.1 56 23 25603 0 0 -0.0 -0.0 | 130 16 -12.3 10.3 57 20 26390 315 12 8.5 -8.5 | 116 4 -3.8 1.8 58 18 26822 320 13 8.4 -10.0 | 95 4 -3.9 0.4 Wind Parameters Mean winds (0-6000m): 280.0 at 21.4 knts Storm direction: 310.0 at 16.1 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -103.2 tot: -59.4 m^2/s^2 ave: -19.8 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -0.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.02 Bulk Shear: 111.68 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 51 10 101 21| 0.0 12.4 12.4| 4.6 -83.4 -78.8 -157.5 -0.78| 17.7-13.8 1000 39 10 98 19| 0.0 6.5 6.5| 13.3 -85.7 -72.4 -72.4 -0.44| 13.9 -6.1 1500 17 10 94 15| 0.0 5.1 5.1| 13.7 -86.0 -72.3 -48.2 -0.39| 10.4 -4.0 2000 360 10 93 12| 0.0 4.2 4.2| 22.7 -86.0 -63.3 -31.7 -0.18| 9.4 -1.7 2500 338 11 91 8| 0.0 5.0 5.0| 28.5 -86.0 -57.5 -23.0 -0.01| 9.4 -0.1 3000 318 12 108 4| 0.0 4.2 4.2| 43.8-103.2 -59.4 -19.8 -0.05| 10.4 -0.6 4000 298 16 206 3| 1.1 3.3 4.4| 76.9-113.3 -36.4 -9.1 0.04| 9.6 0.4 5000 288 19 230 7| 0.9 3.3 4.2| 76.9-122.6 -45.7 -9.1 0.02| 8.4 0.2 6000 280 21 233 11| 0.7 2.9 3.7| 76.9-145.8 -68.9 -11.5 -0.02| 7.7 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251101.12.gif