UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 28 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 19 29.2 24.2 75 5.0 25.5 80 12 301.4 304.9 298.2 357.8 19.13 1 1000 116 26.8 23.1 80 3.7 24.1 85 9 300.0 303.3 297.3 352.9 18.07 2 975 340 24.6 22.7 89 1.9 23.2 66 14 299.9 303.2 297.3 352.9 18.09 3 948 587 22.2 22.0 99 0.2 22.1 74 19 299.9 303.2 297.1 352.1 17.83 4 925 801 21.2 19.1 88 2.1 19.8 75 24 301.0 303.8 295.7 345.7 15.22 5 895 1086 19.2 17.0 87 2.2 17.7 81 29 301.8 304.3 294.8 342.3 13.75 6 873 1302 21.0 9.0 46 12.0 13.6 89 30 305.8 307.3 291.9 330.8 8.28 7 850 1533 19.8 11.8 60 8.0 14.6 100 30 306.9 308.8 293.8 337.9 10.28 8 816 1883 17.4 11.4 68 6.0 13.5 103 31 307.9 309.9 294.2 339.6 10.43 9 785 2214 16.8 4.8 45 12.0 9.7 106 31 310.7 312.0 292.3 332.0 6.88 10 762 2467 15.2 -0.8 33 16.0 6.7 110 31 311.7 312.6 290.7 326.5 4.74 11 733 2794 12.0 6.0 67 6.0 8.4 104 32 311.6 313.2 293.4 336.5 8.03 12 706 3107 9.8 3.8 66 6.0 6.3 98 33 312.6 313.9 293.0 334.8 7.14 13 700 3178 9.6 1.6 57 8.0 5.2 95 32 313.1 314.3 292.3 332.4 6.15 14 684 3370 8.6 3.6 71 5.0 5.7 96 30 314.1 315.5 293.5 336.8 7.27 15 642 3892 6.8 -8.2 33 15.0 -0.1 99 23 317.8 318.4 291.2 328.3 3.21 16 607 4349 2.8 -3.2 65 6.0 -0.3 99 24 318.3 319.3 292.9 334.3 4.98 17 567 4900 1.2 -17.8 23 19.0 -5.8 64 14 322.7 323.0 291.3 328.4 1.66 18 530 5440 -2.3 -16.3 33 14.0 -7.6 11 3 324.8 325.2 292.2 331.7 2.02 19 508 5775 -4.9 -9.3 71 4.4 -6.8 81 5 325.6 326.3 293.9 338.0 3.72 20 500 5900 -5.1 -13.1 53 8.0 -8.4 115 6 326.8 327.4 293.4 336.3 2.79 21 495 5979 -5.3 -14.3 49 9.0 -8.9 117 6 327.5 328.0 293.4 336.2 2.55 22 487 6108 -4.3 -22.3 23 18.0 -10.2 120 5 330.3 330.5 293.0 335.0 1.31 23 458 6590 -7.3 -30.3 14 23.0 -13.3 114 3 332.4 332.5 293.0 334.9 0.67 24 425 7168 -12.3 -30.3 21 18.0 -16.7 107 2 333.2 333.3 293.3 335.9 0.72 25 410 7442 -14.1 -27.1 32 13.0 -17.6 166 3 334.3 334.5 293.8 338.0 1.01 26 400 7630 -14.7 -32.7 20 18.0 -18.8 260 7 335.9 336.0 293.9 338.2 0.61 27 368 8256 -18.7 -46.7 7 28.0 -22.7 184 10 338.7 338.7 294.1 339.3 0.16 28 358 8460 -20.1 -44.1 10 24.0 -23.7 174 14 339.5 339.5 294.4 340.3 0.21 29 302 9693 -31.1 -44.1 27 13.0 -32.6 212 13 340.9 340.9 294.8 341.9 0.25 30 300 9740 -31.5 -47.5 19 16.0 -33.1 210 13 341.0 341.0 294.7 341.7 0.17 31 299 9764 -31.7 -48.7 17 17.0 -33.3 210 13 341.0 341.1 294.7 341.6 0.15 32 293 9907 -32.7 -56.7 7 24.0 -34.4 210 12 341.6 341.6 294.8 341.8 0.06 33 283 10150 -34.5 -46.5 29 12.0 -35.7 223 10 342.4 342.5 295.1 343.3 0.21 34 275 10351 -34.9 -61.9 5 27.0 -36.4 252 11 344.7 344.7 295.4 344.8 0.03 35 250 11010 -39.3 -61.3 8 22.0 -40.4 335 9 347.6 347.6 296.1 347.8 0.04 36 231 11547 -42.1 -66.1 6 24.0 -43.0 304 14 351.3 351.3 297.0 351.4 0.02 37 200 12500 -51.1 -71.1 7 20.0 -51.5 290 22 351.8 351.9 297.0 351.9 0.01 38 170 13532 -60.5 -69.5 30 9.0 -60.6 265 28 353.0 353.0 297.3 353.1 0.02 39 165 13717 -61.5 -74.5 16 13.0 -61.6 260 29 354.3 354.3 297.5 354.4 0.01 40 150 14300 -66.5 -77.5 20 11.0 -66.6 250 38 355.5 355.5 297.8 355.6 0.01 41 132 15063 -72.5 -79.5 34 7.0 -72.5 256 38 358.1 358.1 298.3 358.1 0.01 42 101 16595 -83.1 -88.1 41 5.0 -83.1 281 20 366.1 366.1 299.9 366.1 0.00 43 100 16650 -83.1 -88.1 41 5.0 -83.1 275 19 367.2 367.2 300.1 367.2 0.00 44 86 17483 -85.5 -90.5 40 5.0 -85.5 160 17 378.5 378.5 302.0 378.5 0.00 45 77 18106 -75.9 -87.9 13 12.0 -75.9 73 10 410.7 410.7 306.6 410.7 0.00 46 70 18660 -72.9 -88.9 7 16.0 -73.0 235 16 428.4 428.4 308.7 428.4 0.00 47 68 18831 -71.7 -89.7 5 18.0 -71.8 228 12 434.6 434.6 309.3 434.6 0.00 48 58 19771 -72.9 -90.9 5 18.0 -73.0 357 11 452.1 452.1 311.1 452.1 0.00 49 52 20424 -67.1 -92.1 2 25.0 -67.3 124 23 479.9 480.0 313.4 480.0 0.00 50 50 20660 -69.3 -91.3 3 22.0 -69.5 85 31 480.2 480.2 313.5 480.2 0.00 51 48 20904 -70.1 -92.1 3 22.0 -70.2 85 31 483.9 483.9 313.8 483.9 0.00 52 45 21292 -65.7 -91.7 2 26.0 -66.0 94 29 503.6 503.6 315.2 503.6 0.00 53 43 21568 -66.9 -91.9 2 25.0 -67.2 91 33 507.2 507.3 315.5 507.3 0.00 54 39 22162 -64.3 -92.3 1 28.0 -64.7 81 44 528.2 528.2 316.8 528.2 0.00 55 35 22823 -65.7 -92.7 1 27.0 -66.1 104 54 541.1 541.1 317.6 541.2 0.00 56 34 23000 -64.9 -92.5 1 27.6 -65.4 90 66 547.7 547.7 317.9 547.7 0.00 57 30 23770 -61.5 -91.5 1 30.0 -62.3 85 57 577.0 577.0 319.5 577.0 0.00 58 21 26025 -53.1 -89.1 0 36.0 -55.6 92 55 664.3 664.3 323.2 664.3 0.01 TRP 86 17483 -85.5 -90.5 40 5.0 -85.5 160 17 378.5 378.5 302.0 378.5 0.00 WND 34 23000 -64.9 -92.5 1 27.6 -65.4 90 66 547.7 547.7 317.9 547.7 0.00 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 554.31 mb = 5085.02 m = 16682.92 ft Wetbulb zero: 642.71 mb = 3883.00 m = 12739.36 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 57.37 % Est. max temperature: 34.17 C = 93.51 F Sfc-Lift cond lev (LCL): 940.74 mb = 653.71 m = 2144.70 ft T: 21.89 C 700-500 lapse rate: 5.40 C/km ThetaE index: 22.14 C Layer 948.0- 850.0 mb Conv cond level (CCL): 923.36 mb = 816.37 m = 2678.34 ft Mean mixing ratio: 17.27 g/kg Conv temperature: 28.82 C = 83.87 F Cap Strength: 2.05 C Lifted Index: -2.48 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.69 C Lifted Index @700 mb: -1.26 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.60 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 629.24 J/kg Max Up Vert Vel: 35.48 m/s Conv Inhibition (B-): 1.96 J/kg Cap Strength: 2.02 C Lift Cond Lev (LCL): 933.42 mb = 721.95 m = 2368.59 ft Lev Free Conv (LFC): 908.42 mb = 957.63 m = 3141.79 ft Equ Level (EL): 888.42 mb = 1150.33 m = 3774.00 ft B at Equ Level: 7.65 J/kg Max Parcel Lev (MPL): 868.42 mb = 1347.38 m = 4420.50 ft Wind level data Storm motion: 124 at 17 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 19 80 12 -11.8 -2.1 | 351 12 1.9 -11.4 1 1000 116 85 9 -9.0 -0.8 | 335 11 4.7 -10.1 2 979 305 65 13 -11.8 -5.5 | 353 15 1.9 -14.8 3 945 610 75 20 -19.3 -5.2 | 21 16 -5.6 -14.5 4 925 801 75 24 -23.2 -6.2 | 32 18 -9.5 -15.5 5 913 914 75 26 -25.1 -6.7 | 36 20 -11.4 -16.0 6 881 1219 85 31 -30.9 -2.7 | 55 21 -17.2 -12.0 7 851 1524 100 29 -28.6 5.0 | 74 15 -14.9 -4.3 8 850 1533 100 30 -29.5 5.2 | 76 16 -15.9 -4.1 9 792 2134 105 31 -29.9 8.0 | 86 16 -16.3 -1.3 10 764 2438 110 31 -29.1 10.6 | 95 16 -15.5 1.3 11 711 3048 100 33 -32.5 5.7 | 79 19 -18.8 -3.6 12 700 3178 95 32 -31.9 2.8 | 70 19 -18.2 -6.5 13 635 3962 100 22 -21.7 3.8 | 56 10 -8.0 -5.5 14 612 4267 100 25 -24.6 4.3 | 66 12 -10.9 -5.0 15 589 4572 95 22 -21.9 1.9 | 48 11 -8.2 -7.4 16 567 4877 65 14 -12.7 -5.9 | 356 15 1.0 -15.2 17 526 5486 5 2 -0.2 -2.0 | 310 18 13.5 -11.3 18 500 5900 115 6 -5.4 2.5 | 309 11 8.2 -6.8 19 488 6096 120 5 -4.3 2.5 | 306 12 9.3 -6.8 20 417 7315 105 1 -1.0 0.3 | 305 16 12.7 -9.0 21 400 7630 260 7 6.9 1.2 | 291 22 20.6 -8.1 22 369 8230 185 10 0.9 10.0 | 267 15 14.5 0.7 23 354 8534 170 15 -2.6 14.8 | 244 12 11.1 5.5 24 325 9144 240 10 8.7 5.0 | 281 23 22.3 -4.3 25 300 9740 210 13 6.5 11.3 | 264 20 20.2 2.0 26 299 9754 210 13 6.5 11.3 | 264 20 20.2 2.0 27 287 10058 210 10 5.0 8.7 | 272 19 18.7 -0.6 28 274 10363 255 11 10.6 2.8 | 285 25 24.3 -6.5 29 251 10973 315 4 2.8 -2.8 | 306 20 16.5 -12.1 30 250 11010 335 9 3.8 -8.2 | 315 25 17.5 -17.5 31 240 11278 330 11 5.5 -9.5 | 314 27 19.2 -18.8 32 229 11582 300 15 13.0 -7.5 | 302 32 26.7 -16.8 33 209 12192 305 20 16.4 -11.5 | 305 37 30.1 -20.8 34 200 12500 290 22 20.7 -7.5 | 296 38 34.3 -16.8 35 165 13716 260 29 28.6 5.0 | 276 42 42.2 -4.3 36 150 14300 250 38 35.7 13.0 | 266 50 49.4 3.7 37 149 14326 250 41 38.5 14.0 | 265 52 52.2 4.7 38 121 15545 260 36 35.5 6.3 | 274 49 49.1 -3.0 39 103 16459 295 23 20.8 -9.7 | 299 39 34.5 -19.0 40 100 16650 275 19 18.9 -1.7 | 289 34 32.6 -11.0 41 98 16764 275 19 18.9 -1.7 | 289 34 32.6 -11.0 42 93 17069 260 13 12.8 2.3 | 285 27 26.5 -7.0 43 88 17374 180 11 0.0 11.0 | 263 14 13.7 1.7 44 86 17483 160 17 -5.8 16.0 | 230 10 7.9 6.7 45 79 17983 140 10 -6.4 7.7 | 283 7 7.2 -1.6 46 75 18288 345 10 2.6 -9.7 | 319 25 16.3 -19.0 47 71 18593 40 4 -2.6 -3.1 | 318 17 11.1 -12.4 48 70 18660 235 16 13.1 9.2 | 270 27 26.8 -0.1 49 67 18898 225 10 7.1 7.1 | 276 21 20.7 -2.2 50 64 19202 250 17 16.0 5.8 | 277 30 29.6 -3.5 51 61 19507 250 11 10.3 3.8 | 283 25 24.0 -5.5 52 58 19812 10 11 -1.9 -10.8 | 330 23 11.8 -20.1 53 55 20117 80 17 -16.7 -3.0 | 14 13 -3.1 -12.3 54 52 20422 125 23 -18.8 13.2 | 127 6 -5.2 3.9 55 50 20660 85 31 -30.9 -2.7 | 55 21 -17.2 -12.0 56 47 21031 85 31 -30.9 -2.7 | 55 21 -17.2 -12.0 57 45 21336 95 29 -28.9 2.5 | 66 17 -15.2 -6.8 58 38 22250 80 46 -45.3 -8.0 | 61 36 -31.6 -17.3 59 35 22860 105 54 -52.2 14.0 | 97 39 -38.5 4.7 60 34 23000 90 66 -66.0 0.0 | 80 53 -52.3 -9.3 61 33 23165 90 66 -66.0 0.0 | 80 53 -52.3 -9.3 62 32 23470 70 63 -59.2 -21.5 | 56 55 -45.5 -30.8 63 30 23770 85 57 -56.8 -5.0 | 72 45 -43.1 -14.3 64 15 26518 100 52 -51.2 9.0 | 90 38 -37.5 -0.3 Wind Parameters Mean winds (0-6000m): 94.2 at 22.0 knts Storm direction: 124.2 at 16.5 knts Shear (0-3000m) pos: 3.4 neg: 1.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 152.3 neg: -28.6 tot: 123.7 m^2/s^2 ave: 41.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.6 10^-3/s Energy-Hel index: 0.55 Bulk Rich Number: 37.90 Bulk Shear: 16.60 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 72 13 354 13| 0.0 6.5 6.5| 33.3 -9.0 24.3 48.5 0.44| 14.0 6.2 1000 74 18 15 15| 5.2 3.2 8.4| 74.6 -9.0 65.6 65.6 0.62| 12.5 7.7 1500 81 22 32 15| 5.3 2.2 7.5|127.7 -9.0 118.7 79.2 0.69| 12.7 8.7 2000 88 24 45 15| 4.7 1.6 6.3|139.7 -9.0 130.8 65.4 0.70| 10.3 7.3 2500 92 26 55 14| 4.1 1.3 5.4|152.3 -10.9 141.4 56.6 0.70| 9.0 6.3 3000 95 27 61 15| 3.4 1.9 5.3|152.3 -28.6 123.7 41.2 0.55| 8.3 4.6 4000 96 27 63 15| 2.3 1.3 3.6|152.5 -55.8 96.8 24.2 0.34| 7.9 2.7 5000 95 26 59 14| 1.8 2.4 4.2|156.1-121.2 34.9 7.0 0.04| 8.6 0.3 6000 94 22 47 11| 2.0 2.1 4.2|164.8-175.8 -11.0 -1.8 -0.07| 8.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251028.12.gif