UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102312.upa.cvt Date: 1200Z 23 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 23 OCT 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 15 28.4 24.6 80 3.8 25.6 55 10 300.5 304.1 298.3 358.2 19.59 1 1000 120 27.0 23.3 80 3.7 24.3 65 7 300.1 303.5 297.4 353.8 18.30 2 935 712 22.0 20.1 89 1.9 20.6 73 21 300.9 303.8 296.2 348.0 16.04 3 925 806 21.8 18.6 82 3.2 19.6 75 23 301.6 304.3 295.5 345.0 14.74 4 908 967 20.4 17.9 86 2.5 18.7 78 24 301.8 304.4 295.3 344.1 14.36 5 894 1102 20.6 14.6 68 6.0 16.6 87 24 303.3 305.5 293.9 338.3 11.77 6 850 1537 17.8 14.3 80 3.5 15.5 100 23 304.8 307.0 294.6 341.1 12.15 7 754 2553 11.4 10.1 92 1.3 10.6 108 24 308.5 310.4 294.3 339.9 10.35 8 700 3173 9.4 2.4 62 7.0 5.5 115 22 312.9 314.1 292.6 333.2 6.51 9 671 3523 7.6 -3.4 46 11.0 2.1 94 23 314.7 315.5 291.4 328.8 4.43 10 645 3847 5.8 -3.2 52 9.0 1.3 82 21 316.2 317.1 292.0 331.2 4.68 11 593 4529 0.6 -4.4 69 5.0 -1.9 99 12 317.9 318.8 292.5 332.9 4.66 12 577 4748 0.0 -3.4 78 3.4 -1.7 89 10 319.7 320.7 293.4 336.3 5.16 13 567 4888 0.0 -9.0 51 9.0 -4.0 75 9 321.3 321.9 292.4 332.5 3.41 14 529 5442 -1.5 -20.5 22 19.0 -8.1 20 6 325.9 326.2 291.9 330.9 1.41 15 503 5843 -3.3 -25.3 16 22.0 -10.0 340 4 328.5 328.6 292.2 331.9 0.97 16 500 5890 -3.5 -23.5 20 20.0 -9.9 335 4 328.8 329.0 292.5 332.9 1.15 17 450 6711 -9.5 -26.5 24 17.0 -14.3 317 6 331.3 331.5 293.0 334.8 0.97 18 446 6780 -9.9 -20.9 40 11.0 -13.5 320 5 331.6 332.0 293.7 337.4 1.62 19 438 6919 -9.7 -36.7 9 27.0 -15.6 326 3 333.6 333.7 293.1 335.0 0.38 20 415 7331 -13.1 -24.1 39 11.0 -16.3 325 5 334.4 334.7 294.1 339.2 1.31 21 400 7610 -15.3 -26.3 38 11.0 -18.3 320 8 335.1 335.3 294.1 339.2 1.12 22 355 8505 -20.5 -47.5 7 27.0 -24.1 346 9 339.7 339.8 294.4 340.3 0.15 23 300 9730 -30.7 -49.7 14 19.0 -32.5 330 7 342.1 342.1 295.0 342.7 0.14 24 296 9825 -31.5 -51.5 12 20.0 -33.3 321 7 342.3 342.3 295.0 342.8 0.11 25 273 10388 -36.3 -43.3 48 7.0 -37.0 267 10 343.3 343.4 295.4 344.6 0.30 26 250 10990 -40.3 -55.3 19 15.0 -41.2 270 10 346.2 346.2 295.8 346.5 0.08 27 246 11100 -41.1 -60.1 11 19.0 -42.0 274 10 346.6 346.6 295.9 346.8 0.05 28 200 12470 -53.1 -60.1 42 7.0 -53.3 285 23 348.7 348.7 296.4 348.9 0.06 29 197 12568 -53.7 -60.7 42 7.0 -53.9 286 23 349.2 349.2 296.5 349.5 0.05 30 180 13143 -59.1 -67.1 35 8.0 -59.2 289 20 349.5 349.6 296.5 349.7 0.03 31 155 14070 -65.1 -78.1 15 13.0 -65.2 270 33 354.6 354.6 297.6 354.6 0.01 32 150 14270 -66.3 -78.3 17 12.0 -66.4 270 37 355.9 355.9 297.9 355.9 0.01 33 118 15683 -77.3 -83.3 38 6.0 -77.3 243 32 360.9 360.9 298.9 360.9 0.00 34 102 16509 -81.7 -86.4 45 4.7 -81.7 236 30 367.8 367.8 300.2 367.8 0.00 35 100 16620 -81.1 -86.1 43 5.0 -81.1 235 30 371.0 371.0 300.8 371.0 0.00 36 96 16852 -77.1 -85.1 27 8.0 -77.1 233 29 383.2 383.2 302.8 383.2 0.00 37 83 17680 -81.3 -87.3 35 6.0 -81.3 263 35 390.9 390.9 303.9 390.9 0.00 38 79 17961 -77.5 -86.5 22 9.0 -77.5 274 32 404.4 404.4 305.8 404.4 0.00 39 73 18412 -79.9 -87.9 25 8.0 -79.9 250 38 408.5 408.5 306.3 408.5 0.00 40 70 18650 -79.1 -87.1 26 8.0 -79.1 250 25 415.2 415.2 307.2 415.2 0.00 41 57 19834 -74.3 -90.3 7 16.0 -74.4 24 11 451.2 451.2 311.0 451.2 0.00 42 53 20263 -69.7 -90.7 3 21.0 -69.9 73 24 471.3 471.3 312.7 471.3 0.00 43 51 20492 -70.9 -91.9 3 21.0 -71.1 84 30 473.7 473.7 313.0 473.7 0.00 44 50 20610 -67.3 -90.3 2 23.0 -67.5 75 34 484.9 484.9 313.8 484.9 0.00 45 42 21680 -58.7 -87.7 1 29.0 -59.5 89 47 531.0 531.0 317.0 531.0 0.00 46 39 22142 -60.9 -88.5 1 27.6 -61.6 75 59 536.8 536.8 317.3 536.8 0.00 47 36 22636 -63.3 -89.3 2 26.0 -63.8 85 54 543.0 543.0 317.7 543.0 0.00 48 30 23770 -57.5 -87.5 1 30.0 -58.7 95 54 587.9 587.9 320.0 587.9 0.01 49 26 24680 -54.5 -85.5 1 31.0 -56.4 93 53 621.0 621.0 321.5 621.0 0.01 TRP 36 22636 -63.3 -89.3 2 26.0 -63.8 85 54 543.0 543.0 317.7 543.0 0.00 WND 39 22142 -60.9 -88.5 1 27.6 -61.6 75 59 536.8 536.8 317.3 536.8 0.00 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 567.00 mb = 4888.14 m = 16037.02 ft Wetbulb zero: 624.07 mb = 4114.66 m = 13499.39 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 65.35 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 958.27 mb = 495.54 m = 1625.78 ft T: 23.83 C 700-500 lapse rate: 4.75 C/km ThetaE index: 19.90 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 908.27 mb = 964.54 m = 3164.45 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 29.64 C = 85.36 F Cap Strength: 1.01 C Lifted Index: -0.65 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.48 C Lifted Index @700 mb: -1.28 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 17.80 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.60 Risk: None Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 705.92 J/kg Max Up Vert Vel: 37.57 m/s Conv Inhibition (B-): 15.32 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 922.34 mb = 831.04 m = 2726.48 ft Lev Free Conv (LFC): 847.34 mb = 1563.60 m = 5129.86 ft Equ Level (EL): 177.34 mb = 13235.16 m = 43421.90 ft B at Equ Level: 702.89 J/kg Max Parcel Lev (MPL): 97.34 mb = 16773.71 m = 55031.20 ft Wind level data Storm motion: 123 at 13 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 1012 15 55 10 -8.2 -5.7 | 348 13 2.7 -12.9 1 1000 120 65 7 -6.3 -3.0 | 336 11 4.5 -10.1 2 979 305 65 12 -10.9 -5.1 | 360 12 0.0 -12.2 3 946 610 70 19 -17.9 -6.5 | 27 15 -7.0 -13.7 4 925 806 75 23 -22.2 -6.0 | 41 17 -11.3 -13.1 5 913 914 75 24 -23.2 -6.2 | 43 18 -12.3 -13.4 6 882 1219 95 24 -23.9 2.1 | 69 14 -13.0 -5.1 7 850 1537 100 23 -22.7 4.0 | 75 12 -11.8 -3.2 8 792 2134 105 24 -23.2 6.2 | 86 12 -12.3 -0.9 9 764 2438 105 24 -23.2 6.2 | 86 12 -12.3 -0.9 10 710 3048 120 22 -19.1 11.0 | 115 9 -8.2 3.8 11 700 3173 115 22 -19.9 9.3 | 103 9 -9.0 2.1 12 659 3658 85 23 -22.9 -2.0 | 53 15 -12.0 -9.2 13 611 4267 75 17 -16.4 -4.4 | 26 13 -5.5 -11.6 14 589 4572 105 11 -10.6 2.8 | 356 4 0.3 -4.3 15 500 5890 335 4 1.7 -3.6 | 311 17 12.6 -10.8 16 487 6096 310 8 6.1 -5.1 | 306 21 17.0 -12.3 17 468 6401 305 11 9.0 -6.3 | 304 24 19.9 -13.5 18 432 7010 330 1 0.5 -0.9 | 305 14 11.4 -8.0 19 400 7610 320 8 5.1 -6.1 | 310 21 16.0 -13.3 20 399 7620 280 10 9.8 -1.7 | 293 23 20.7 -8.9 21 368 8230 20 5 -1.7 -4.7 | 322 15 9.2 -11.9 22 353 8534 340 10 3.4 -9.4 | 319 22 14.3 -16.6 23 339 8839 335 11 4.6 -10.0 | 318 23 15.5 -17.1 24 325 9144 355 10 0.9 -10.0 | 326 21 11.8 -17.1 25 300 9730 330 7 3.5 -6.1 | 313 20 14.4 -13.2 26 262 10668 240 11 9.5 5.5 | 275 20 20.4 -1.7 27 251 10973 235 14 11.5 8.0 | 268 22 22.4 0.9 28 250 10990 270 10 10.0 -0.0 | 289 22 20.9 -7.2 29 239 11278 280 11 10.8 -1.9 | 293 24 21.7 -9.1 30 218 11887 270 18 18.0 -0.0 | 284 30 28.9 -7.2 31 200 12470 285 23 22.2 -6.0 | 292 36 33.1 -13.1 32 181 13106 290 20 18.8 -6.8 | 295 33 29.7 -14.0 33 172 13411 270 22 22.0 -0.0 | 282 34 32.9 -7.2 34 150 14270 270 37 37.0 -0.0 | 279 48 47.9 -7.2 35 141 14630 270 39 39.0 -0.0 | 278 50 49.9 -7.2 36 127 15240 240 38 32.9 19.0 | 255 45 43.8 11.8 37 114 15850 245 30 27.2 12.7 | 262 38 38.1 5.5 38 100 16620 235 30 24.6 17.2 | 254 37 35.5 10.0 39 98 16764 230 24 18.4 15.4 | 254 30 29.3 8.3 40 92 17069 240 40 34.6 20.0 | 254 47 45.5 12.8 41 79 17983 275 32 31.9 -2.8 | 283 44 42.8 -9.9 42 71 18593 240 40 34.6 20.0 | 254 47 45.5 12.8 43 70 18650 250 25 23.5 8.6 | 268 34 34.4 1.4 44 67 18898 250 25 23.5 8.6 | 268 34 34.4 1.4 45 64 19202 285 10 9.7 -2.6 | 295 23 20.5 -9.7 46 60 19507 300 4 3.5 -2.0 | 303 17 14.4 -9.2 47 57 19812 20 10 -3.4 -9.4 | 336 18 7.5 -16.6 48 52 20422 90 28 -28.0 0.0 | 67 19 -17.1 -7.2 49 50 20610 75 34 -32.8 -8.8 | 54 27 -22.0 -16.0 50 49 20726 75 34 -32.8 -8.8 | 54 27 -22.0 -16.0 51 44 21336 100 37 -36.4 6.4 | 88 26 -25.5 -0.7 52 39 22142 75 59 -57.0 -15.3 | 64 51 -46.1 -22.4 53 36 22555 75 59 -57.0 -15.3 | 64 51 -46.1 -22.4 54 36 22636 85 54 -53.8 -4.7 | 75 45 -42.9 -11.9 55 31 23470 100 55 -54.2 9.6 | 93 43 -43.3 2.4 56 30 23770 95 54 -53.8 4.7 | 87 43 -42.9 -2.5 57 22 24994 90 52 -52.0 0.0 | 80 42 -41.1 -7.2 Wind Parameters Mean winds (0-6000m): 93.3 at 17.4 knts Storm direction: 123.3 at 13.0 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 113.8 neg: -7.8 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.0 10^-3/s Energy-Hel index: 0.43 Bulk Rich Number: 64.26 Bulk Shear: 10.98 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 65 11 357 12| 7.7 0.0 7.7| 29.8 -7.8 22.0 43.9 0.52| 13.3 6.9 1000 71 16 21 13| 8.1 0.0 8.1| 67.4 -7.8 59.6 59.6 0.66| 12.0 8.0 1500 81 19 37 13| 6.0 0.0 6.0| 91.7 -7.8 83.9 55.9 0.70| 10.7 7.4 2000 87 20 48 12| 4.8 0.0 4.8| 98.0 -7.8 90.1 45.1 0.72| 8.5 6.1 2500 91 21 56 12| 4.0 0.0 4.0|101.6 -7.8 93.7 37.5 0.72| 7.1 5.1 3000 95 21 63 11| 3.4 0.0 3.4|113.8 -7.8 105.9 35.3 0.74| 6.8 5.0 4000 96 21 64 12| 2.6 1.9 4.4|113.8 -58.0 55.8 13.9 0.24| 7.3 1.7 5000 94 20 57 11| 2.3 2.2 4.5|113.8 -77.0 36.7 7.3 0.08| 7.8 0.6 6000 93 17 46 9| 1.9 2.3 4.2|113.8-115.5 -1.8 -0.3 -0.04| 7.6 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251023.12.gif