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 SB099... Searching the city database file for: SB099 ... Date:1200Z 20 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 1011 20 28.2 24.4 80 3.8 25.4 350 7 300.4 304.0 298.2 357.4 19.37 1 1000 116 26.8 23.6 83 3.2 24.5 30 7 300.0 303.4 297.6 354.6 18.65 2 966 422 23.8 22.7 94 1.1 23.0 39 9 299.9 303.2 297.4 353.4 18.27 3 925 802 21.6 18.9 85 2.7 19.7 35 10 301.4 304.2 295.7 345.6 15.02 4 901 1030 20.6 16.5 77 4.1 17.8 43 7 302.6 305.1 294.7 341.7 13.22 5 888 1156 20.8 11.8 56 9.0 15.0 46 6 304.1 305.9 292.7 333.5 9.84 6 854 1493 18.4 14.5 78 3.9 15.8 54 1 305.0 307.3 294.7 341.6 12.25 7 850 1533 18.8 10.8 60 8.0 13.7 85 2 305.8 307.6 293.0 334.8 9.61 8 841 1624 19.2 0.2 28 19.0 9.0 93 5 307.2 308.1 289.2 321.4 4.61 9 835 1686 18.8 -0.2 28 19.0 8.7 98 7 307.4 308.2 289.2 321.4 4.51 10 798 2073 15.4 9.4 67 6.0 11.6 110 15 307.8 309.5 293.3 336.1 9.32 11 775 2321 15.4 -1.6 31 17.0 6.5 110 21 310.4 311.2 290.0 324.1 4.39 12 732 2803 13.2 -10.8 18 24.0 2.7 108 20 313.1 313.5 288.9 320.5 2.29 13 700 3178 12.0 -9.0 22 21.0 2.4 105 15 315.8 316.3 290.2 324.8 2.76 14 697 3214 11.8 -9.2 22 21.0 2.2 106 14 315.9 316.5 290.2 324.9 2.73 15 670 3543 9.6 -9.4 25 19.0 1.0 100 10 317.1 317.6 290.6 326.2 2.80 16 607 4353 2.2 -1.8 75 4.0 0.1 59 16 317.6 318.7 293.2 335.3 5.53 17 592 4555 1.8 -10.2 41 12.0 -3.4 58 15 319.4 320.0 291.5 329.2 2.97 18 522 5561 -3.7 -37.7 5 34.0 -11.2 48 7 324.5 324.6 290.5 325.6 0.29 19 500 5900 -5.5 -36.5 7 31.0 -12.4 45 4 326.3 326.4 291.0 327.6 0.34 20 490 6058 -5.5 -38.5 5 33.0 -12.6 49 6 328.2 328.3 291.5 329.3 0.28 21 444 6825 -10.3 -45.3 4 35.0 -16.3 98 2 331.6 331.6 292.3 332.2 0.15 22 416 7323 -13.5 -46.5 4 33.0 -18.7 134 4 333.7 333.7 292.9 334.2 0.14 23 409 7452 -14.7 -29.7 27 15.0 -18.3 143 5 333.8 333.9 293.5 336.7 0.80 24 400 7620 -16.1 -35.1 18 19.0 -20.0 155 6 334.1 334.2 293.3 335.9 0.48 25 307 9556 -28.7 -58.7 4 30.0 -31.0 101 14 342.7 342.7 295.0 342.9 0.05 26 300 9720 -30.1 -57.1 5 27.0 -32.2 95 12 343.0 343.0 295.1 343.2 0.06 27 250 10990 -40.9 -60.9 10 20.0 -41.8 360 4 345.3 345.3 295.6 345.4 0.04 28 218 11908 -48.7 -65.7 12 17.0 -49.1 303 7 347.0 347.0 296.0 347.1 0.03 29 200 12470 -53.3 -58.3 54 5.0 -53.5 245 11 348.4 348.4 296.3 348.7 0.07 30 199 12502 -53.7 -58.7 54 5.0 -53.8 245 11 348.2 348.2 296.3 348.5 0.07 31 175 13311 -60.5 -64.6 58 4.1 -60.6 262 19 350.1 350.1 296.7 350.2 0.04 32 150 14250 -67.9 -73.9 42 6.0 -67.9 235 19 353.1 353.1 297.3 353.2 0.01 33 129 15140 -75.1 -79.6 49 4.5 -75.1 220 20 355.8 355.8 297.8 355.8 0.01 34 119 15604 -78.5 -86.5 26 8.0 -78.5 217 17 357.8 357.8 298.2 357.8 0.00 35 114 15852 -72.3 -86.3 10 14.0 -72.3 250 15 373.8 373.8 301.2 373.8 0.00 36 101 16553 -78.5 -87.5 22 9.0 -78.5 273 20 375.0 375.0 301.4 375.0 0.00 37 100 16610 -78.9 -86.9 26 8.0 -78.9 275 20 375.3 375.3 301.5 375.3 0.00 38 91 17144 -81.1 -87.1 36 6.0 -81.1 270 16 381.2 381.2 302.5 381.2 0.00 39 89 17269 -81.3 -87.3 35 6.0 -81.3 270 14 383.2 383.2 302.8 383.2 0.00 40 83 17663 -80.3 -87.3 30 7.0 -80.3 290 9 393.0 393.0 304.2 393.0 0.00 41 76 18173 -71.7 -87.7 7 16.0 -71.8 312 23 421.0 421.0 307.8 421.0 0.00 42 72 18493 -70.3 -90.3 4 20.0 -70.4 293 31 430.5 430.5 308.9 430.5 0.00 43 70 18660 -71.9 -89.9 5 18.0 -72.0 275 17 430.6 430.6 308.9 430.6 0.00 44 50 20640 -73.1 -92.1 4 19.0 -73.2 85 21 471.2 471.2 312.7 471.2 0.00 45 48 20881 -69.7 -93.7 2 24.0 -69.9 79 21 484.9 484.9 313.8 484.9 0.00 46 47 21008 -65.5 -92.5 1 27.0 -65.8 93 26 497.9 497.9 314.8 497.9 0.00 47 46 21140 -64.7 -92.7 1 28.0 -65.0 94 32 502.9 502.9 315.1 502.9 0.00 48 40 21986 -68.3 -92.3 2 24.0 -68.5 87 51 514.3 514.3 315.9 514.3 0.00 49 38 22297 -64.3 -93.3 1 29.0 -64.7 85 49 532.1 532.1 317.1 532.1 0.00 50 34 22978 -64.3 -91.3 1 27.0 -64.8 90 55 549.3 549.3 318.1 549.3 0.00 51 30 23750 -61.3 -92.3 1 31.0 -62.1 95 61 577.5 577.5 319.5 577.5 0.00 52 28 24180 -59.7 -91.8 1 32.1 -60.7 100 69 593.5 593.5 320.3 593.5 0.00 53 22 25707 -54.1 -90.1 0 36.0 -56.3 82 65 652.5 652.5 322.8 652.6 0.01 TRP 91 17144 -81.1 -87.1 36 6.0 -81.1 270 16 381.2 381.2 302.5 381.2 0.00 WND 28 24180 -59.7 -91.8 1 32.1 -60.7 100 69 593.5 593.5 320.3 593.5 0.00 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 569.09 mb = 4883.97 m = 16023.33 ft Wetbulb zero: 606.54 mb = 4358.72 m = 14300.10 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 43.92 % Est. max temperature: 32.63 C = 90.73 F Sfc-Lift cond lev (LCL): 957.29 mb = 501.25 m = 1644.50 ft T: 23.34 C 700-500 lapse rate: 6.43 C/km ThetaE index: 23.87 C Layer 1000.0- 854.0 mb Conv cond level (CCL): 901.38 mb = 1026.39 m = 3367.39 ft Mean mixing ratio: 17.18 g/kg Conv temperature: 30.42 C = 86.75 F Cap Strength: 1.60 C Lifted Index: -2.88 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.29 C Lifted Index @700 mb: 1.14 C Showalter Index: 3.53 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 16.30 C K Index: 14.10 Risk: None Sweat Index: 137.60 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 887.43 J/kg Max Up Vert Vel: 42.13 m/s Conv Inhibition (B-): 34.04 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 929.39 mb = 760.52 m = 2495.12 ft Lev Free Conv (LFC): 794.39 mb = 2111.01 m = 6925.80 ft Equ Level (EL): 784.39 mb = 2218.44 m = 7278.26 ft B at Equ Level: 6.15 J/kg Max Parcel Lev (MPL): 754.39 mb = 2548.24 m = 8360.26 ft Wind level data Storm motion: 108 at 9 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 1011 20 350 7 1.2 -6.9 | 315 14 9.6 -9.7 1 1000 116 30 7 -3.5 -6.1 | 331 10 4.9 -8.9 2 979 305 35 8 -4.6 -6.6 | 338 10 3.8 -9.3 3 945 610 45 11 -7.8 -7.8 | 356 11 0.6 -10.6 4 925 802 35 10 -5.7 -8.2 | 346 11 2.7 -11.0 5 913 914 40 9 -5.8 -6.9 | 345 10 2.6 -9.7 6 851 1524 55 1 -0.8 -0.6 | 294 8 7.6 -3.4 7 850 1533 85 2 -2.0 -0.2 | 295 7 6.4 -3.0 8 821 1829 110 12 -11.3 4.1 | 115 3 -2.8 1.3 9 792 2134 110 16 -15.0 5.5 | 112 7 -6.6 2.7 10 764 2438 110 25 -23.5 8.6 | 111 16 -15.1 5.8 11 700 3178 105 15 -14.5 3.9 | 100 6 -6.1 1.1 12 685 3353 110 9 -8.5 3.1 | 174 0 -0.0 0.3 13 612 4267 60 16 -13.9 -8.0 | 27 12 -5.4 -10.8 14 567 4877 55 14 -11.5 -8.0 | 16 11 -3.0 -10.8 15 500 5900 45 4 -2.8 -2.8 | 315 8 5.6 -5.6 16 487 6096 50 6 -4.6 -3.9 | 330 8 3.8 -6.6 17 450 6706 90 1 -1.0 0.0 | 291 8 7.4 -2.8 18 400 7620 155 6 -2.5 5.4 | 246 6 5.9 2.6 19 368 8230 145 14 -8.0 11.5 | 183 9 0.4 8.7 20 338 8839 125 25 -20.5 14.3 | 134 17 -12.1 11.5 21 300 9720 95 12 -12.0 1.0 | 64 4 -3.5 -1.7 22 299 9754 100 14 -13.8 2.4 | 86 5 -5.4 -0.4 23 286 10058 60 12 -10.4 -6.0 | 13 9 -2.0 -8.8 24 250 10990 360 4 -0.0 -4.0 | 309 11 8.4 -6.8 25 239 11278 5 2 -0.2 -2.0 | 300 10 8.3 -4.8 26 200 12470 245 11 10.0 4.6 | 264 18 18.4 1.9 27 190 12802 245 11 10.0 4.6 | 264 18 18.4 1.9 28 180 13106 260 17 16.7 3.0 | 270 25 25.2 0.2 29 164 13716 265 22 21.9 1.9 | 272 30 30.3 -0.9 30 150 14250 235 19 15.6 10.9 | 251 25 24.0 8.1 31 148 14326 240 25 21.7 12.5 | 252 32 30.1 9.7 32 120 15545 210 18 9.0 15.6 | 234 22 17.4 12.8 33 114 15850 250 15 14.1 5.1 | 264 23 22.5 2.3 34 100 16610 275 20 19.9 -1.7 | 279 29 28.4 -4.5 35 97 16764 275 20 19.9 -1.7 | 279 29 28.4 -4.5 36 91 17144 270 16 16.0 -0.0 | 277 25 24.4 -2.8 37 87 17374 270 13 13.0 -0.0 | 277 22 21.4 -2.8 38 83 17678 290 9 8.5 -3.1 | 289 18 16.9 -5.9 39 79 17983 335 20 8.5 -18.1 | 321 27 16.9 -20.9 40 75 18288 300 24 20.8 -12.0 | 297 33 29.2 -14.8 41 71 18593 290 34 31.9 -11.6 | 290 43 40.4 -14.4 42 70 18660 275 17 16.9 -1.5 | 280 26 25.4 -4.3 43 67 18898 275 17 16.9 -1.5 | 280 26 25.4 -4.3 44 61 19507 250 31 29.1 10.6 | 258 38 37.6 7.8 45 55 20117 235 23 18.8 13.2 | 249 29 27.3 10.4 46 52 20422 220 10 6.4 7.7 | 252 16 14.9 4.9 47 50 20640 85 21 -20.9 -1.8 | 70 13 -12.5 -4.6 48 49 20726 60 16 -13.9 -8.0 | 27 12 -5.4 -10.8 49 47 21031 95 26 -25.9 2.3 | 88 17 -17.5 -0.5 50 42 21641 90 55 -55.0 0.0 | 87 47 -46.6 -2.8 51 38 22250 85 49 -48.8 -4.3 | 80 41 -40.4 -7.1 52 30 23750 95 61 -60.8 5.3 | 93 52 -52.3 2.5 53 28 24180 100 69 -68.0 12.0 | 99 60 -59.5 9.2 54 27 24384 100 69 -68.0 12.0 | 99 60 -59.5 9.2 55 21 25298 80 64 -63.0 -11.1 | 76 56 -54.6 -13.9 56 19 25908 95 63 -62.8 5.5 | 93 54 -54.3 2.7 Wind Parameters Mean winds (0-6000m): 78.3 at 11.8 knts Storm direction: 108.3 at 8.9 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 148.5 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -27.3 tot: -1.3 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 0.8 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 92.06 Bulk Shear: 9.64 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 32 8 337 10| 8.2 0.0 8.2| 19.6 0.0 19.6 39.2 0.81| 8.6 7.0 1000 37 9 343 10| 3.3 0.0 3.3| 22.2 -8.6 13.6 13.6 0.34| 7.1 2.4 1500 38 7 336 9| 2.3 0.0 2.3| 22.2 -21.7 0.5 0.3 -0.08| 7.0 -0.5 2000 57 8 346 7| 4.9 0.0 4.9| 26.0 -21.8 4.2 2.1 0.17| 9.2 1.6 2500 80 10 21 5| 3.9 1.9 5.8| 26.0 -23.4 2.6 1.1 0.12| 9.5 1.2 3000 89 12 51 5| 3.3 0.5 3.7| 26.0 -27.3 -1.3 -0.4 0.08| 9.1 0.8 4000 91 12 55 5| 2.4 1.2 3.6| 26.4 -31.2 -4.7 -1.2 0.03| 8.9 0.2 5000 82 13 42 6| 2.0 1.3 3.3| 26.4 -46.4 -19.9 -4.0 -0.04| 7.9 -0.4 6000 78 12 31 6| 1.6 1.1 2.7| 28.6 -64.7 -36.1 -6.0 -0.12| 7.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251020.12.gif