UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 18 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 1010 19 28.2 6.2 25 22.0 15.4 10 4 300.5 301.6 288.1 318.0 5.89 1 1004 72 27.2 23.8 82 3.4 24.7 37 5 300.0 303.4 297.7 355.2 18.80 2 1000 107 26.8 23.6 83 3.2 24.5 55 6 300.0 303.4 297.6 354.6 18.65 3 964 432 23.8 23.0 95 0.8 23.2 60 13 300.1 303.5 297.7 354.8 18.65 4 925 794 21.6 20.5 93 1.1 20.8 60 16 301.4 304.4 296.7 350.4 16.63 5 870 1325 19.6 15.6 78 4.0 16.9 85 18 304.6 307.0 295.1 343.2 12.92 6 857 1455 20.0 14.0 68 6.0 16.0 92 18 306.4 308.6 294.8 341.9 11.81 7 850 1526 19.6 13.6 68 6.0 15.6 95 21 306.7 308.8 294.7 341.6 11.60 8 821 1825 19.4 8.4 49 11.0 12.6 93 21 309.5 311.1 293.2 335.4 8.45 9 731 2809 10.6 4.6 66 6.0 7.1 106 26 310.4 311.7 292.5 332.8 7.29 10 700 3169 8.8 -2.2 46 11.0 3.2 110 28 312.2 313.1 290.8 326.9 4.65 11 692 3264 8.2 -1.8 49 10.0 3.0 110 27 312.6 313.5 291.1 327.9 4.85 12 642 3882 7.6 -11.4 25 19.0 -0.6 100 24 318.7 319.2 290.8 326.9 2.49 13 580 4708 0.8 -9.2 47 10.0 -3.7 73 16 320.1 320.8 292.0 330.9 3.28 14 527 5473 -2.3 -21.3 22 19.0 -8.7 56 4 325.3 325.6 291.7 329.9 1.32 15 500 5890 -3.7 -33.7 8 30.0 -11.2 80 9 328.5 328.6 291.7 330.2 0.44 16 494 5985 -3.9 -37.9 5 34.0 -11.6 85 9 329.4 329.5 291.9 330.5 0.30 17 406 7498 -14.3 -38.3 11 24.0 -18.9 99 9 335.0 335.0 293.4 336.3 0.34 18 400 7610 -15.3 -39.3 11 24.0 -19.7 100 9 335.1 335.2 293.4 336.3 0.32 19 341 8792 -25.3 -34.3 43 9.0 -26.9 133 12 337.1 337.3 294.2 339.5 0.61 20 339 8835 -25.7 -40.7 23 15.0 -27.8 133 12 337.2 337.2 293.9 338.4 0.32 21 321 9228 -28.3 -48.3 13 20.0 -30.4 127 13 338.9 338.9 294.2 339.5 0.15 22 300 9710 -32.1 -51.1 13 19.0 -33.7 100 18 340.1 340.2 294.4 340.6 0.12 23 275 10317 -37.7 -48.7 31 11.0 -38.5 83 19 340.6 340.6 294.6 341.3 0.17 24 270 10444 -37.7 -56.7 12 19.0 -38.8 78 21 342.4 342.4 295.0 342.7 0.07 25 250 10970 -42.1 -55.1 23 13.0 -42.8 55 26 343.5 343.5 295.3 343.8 0.09 26 242 11190 -43.9 -54.9 29 11.0 -44.5 55 28 344.0 344.0 295.4 344.4 0.09 27 223 11737 -47.3 -67.3 8 20.0 -47.9 50 30 346.9 346.9 296.0 347.0 0.02 28 200 12450 -53.5 -70.5 11 17.0 -53.8 25 28 348.0 348.0 296.2 348.1 0.01 29 175 13290 -61.1 -71.1 25 10.0 -61.2 17 25 349.1 349.1 296.4 349.1 0.01 30 157 13955 -65.1 -78.1 15 13.0 -65.2 11 23 353.3 353.3 297.4 353.3 0.01 31 150 14230 -67.1 -76.1 27 9.0 -67.2 330 19 354.5 354.5 297.6 354.5 0.01 32 142 14559 -69.7 -74.7 48 5.0 -69.7 306 19 355.6 355.6 297.8 355.6 0.01 33 139 14686 -70.9 -75.9 47 5.0 -70.9 299 19 355.6 355.6 297.8 355.7 0.01 34 127 15219 -73.1 -81.1 29 8.0 -73.1 255 16 361.0 361.0 298.9 361.0 0.00 35 101 16534 -81.5 -86.1 45 4.6 -81.5 262 8 369.2 369.2 300.4 369.2 0.00 36 100 16590 -81.7 -86.2 46 4.5 -81.7 260 7 369.9 369.9 300.5 369.9 0.00 37 98 16703 -82.5 -87.0 46 4.5 -82.5 255 6 370.5 370.5 300.7 370.5 0.00 38 90 17180 -81.7 -87.7 35 6.0 -81.7 200 14 381.2 381.2 302.5 381.2 0.00 39 77 18077 -71.9 -88.9 6 17.0 -72.0 166 7 419.0 419.0 307.6 419.0 0.00 40 74 18311 -73.3 -90.3 6 17.0 -73.3 257 16 420.8 420.8 307.8 420.8 0.00 41 70 18640 -68.9 -90.9 3 22.0 -69.0 325 30 437.0 437.0 309.6 437.0 0.00 42 60 19552 -73.1 -90.1 6 17.0 -73.2 304 29 447.3 447.3 310.6 447.3 0.00 43 54 20174 -69.7 -91.7 3 22.0 -69.8 267 22 468.8 468.8 312.5 468.8 0.00 44 50 20630 -71.3 -91.3 4 20.0 -71.4 75 19 475.5 475.5 313.1 475.5 0.00 45 47 20995 -72.1 -92.1 3 20.0 -72.2 82 20 482.0 482.0 313.6 482.0 0.00 46 45 21254 -66.9 -92.9 1 26.0 -67.2 75 26 500.7 500.7 315.0 500.7 0.00 47 37 22441 -65.5 -91.5 2 26.0 -65.9 90 50 533.1 533.1 317.1 533.1 0.00 TRP 98 16703 -82.5 -87.0 46 4.5 -82.5 255 6 370.5 370.5 300.7 370.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 566.32 mb = 4905.58 m = 16094.22 ft Wetbulb zero: 650.60 mb = 3772.42 m = 12376.56 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 52.47 % Est. max temperature: 33.70 C = 92.65 F Sfc-Lift cond lev (LCL): 731.12 mb = 2807.29 m = 9210.15 ft T: 10.61 C 700-500 lapse rate: 4.59 C/km ThetaE index: 27.91 C Layer 925.0- 692.0 mb Conv cond level (CCL): 909.53 mb = 940.12 m = 3084.33 ft Mean mixing ratio: 17.49 g/kg Conv temperature: 30.00 C = 86.00 F Cap Strength: 2.45 C Lifted Index: -1.46 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.82 C Lifted Index @700 mb: -2.35 C Showalter Index: 2.43 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1257.14 J/kg Max Up Vert Vel: 50.14 m/s Conv Inhibition (B-): 57.48 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 932.33 mb = 724.79 m = 2377.91 ft Lev Free Conv (LFC): 767.33 mb = 2397.72 m = 7866.44 ft Equ Level (EL): 157.33 mb = 13941.93 m = 45740.70 ft B at Equ Level: 1244.54 J/kg Max Parcel Lev (MPL): 87.33 mb = 17353.49 m = 56933.33 ft Wind level data Storm motion: 120 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 1010 19 10 4 -0.7 -3.9 | 314 15 11.0 -10.6 1 1000 107 55 6 -4.9 -3.4 | 326 12 6.8 -10.1 2 978 305 60 11 -9.5 -5.5 | 350 12 2.2 -12.2 3 945 610 60 17 -14.7 -8.5 | 11 15 -3.0 -15.2 4 925 794 60 16 -13.9 -8.0 | 8 15 -2.1 -14.7 5 912 914 65 17 -15.4 -7.2 | 15 14 -3.7 -13.9 6 850 1524 95 18 -17.9 1.6 | 51 8 -6.2 -5.1 7 850 1526 95 21 -20.9 1.8 | 62 10 -9.2 -4.8 8 791 2134 90 21 -21.0 0.0 | 54 11 -9.3 -6.7 9 763 2438 100 22 -21.7 3.8 | 74 10 -10.0 -2.9 10 710 3048 110 28 -26.3 9.6 | 101 15 -14.6 2.9 11 700 3169 110 28 -26.3 9.6 | 101 15 -14.6 2.9 12 659 3658 110 25 -23.5 8.6 | 99 12 -11.8 1.9 13 611 4267 80 22 -21.7 -3.8 | 43 14 -10.0 -10.5 14 546 5182 65 10 -9.1 -4.2 | 346 11 2.7 -10.9 15 526 5486 55 4 -3.3 -2.3 | 317 12 8.4 -9.0 16 500 5890 80 9 -8.9 -1.6 | 341 9 2.8 -8.2 17 487 6096 90 9 -9.0 0.0 | 338 7 2.7 -6.7 18 400 7610 100 9 -8.9 1.6 | 331 6 2.8 -5.1 19 383 7925 105 11 -10.6 2.8 | 344 4 1.1 -3.8 20 367 8230 130 11 -8.4 7.1 | 263 3 3.3 0.4 21 324 9144 135 13 -9.2 9.2 | 225 4 2.5 2.5 22 311 9449 100 13 -12.8 2.3 | 14 5 -1.1 -4.4 23 300 9710 100 18 -17.7 3.1 | 59 7 -6.0 -3.6 24 298 9754 110 17 -16.0 5.8 | 79 4 -4.3 -0.9 25 285 10058 75 20 -19.3 -5.2 | 33 14 -7.6 -11.9 26 273 10363 85 19 -18.9 -1.7 | 41 11 -7.2 -8.3 27 261 10668 55 26 -21.3 -14.9 | 24 24 -9.6 -21.6 28 250 10970 55 26 -21.3 -14.9 | 24 24 -9.6 -21.6 29 228 11582 55 31 -25.4 -17.8 | 29 28 -13.7 -24.5 30 200 12450 25 28 -11.8 -25.4 | 0 32 -0.1 -32.1 31 155 14021 10 23 -4.0 -22.7 | 345 30 7.7 -29.3 32 150 14230 330 19 9.5 -16.5 | 317 31 21.2 -23.1 33 140 14630 300 19 16.5 -9.5 | 300 32 28.2 -16.2 34 133 14935 290 20 18.8 -6.8 | 294 33 30.5 -13.5 35 126 15240 250 15 14.1 5.1 | 273 26 25.8 -1.5 36 120 15545 245 18 16.3 7.6 | 268 28 28.0 0.9 37 108 16154 275 17 16.9 -1.5 | 286 30 28.6 -8.2 38 100 16590 260 7 6.9 1.2 | 286 19 18.6 -5.5 39 98 16703 255 6 5.8 1.6 | 286 18 17.5 -5.1 40 97 16764 255 7 6.8 1.8 | 285 19 18.5 -4.9 41 92 17069 200 12 4.1 11.3 | 254 16 15.8 4.6 42 87 17374 200 17 5.8 16.0 | 242 20 17.5 9.3 43 78 17983 120 2 -1.7 1.0 | 300 11 10.0 -5.7 44 74 18288 250 16 15.0 5.5 | 273 27 26.7 -1.2 45 71 18593 315 12 8.5 -8.5 | 307 25 20.2 -15.2 46 70 18640 325 30 17.2 -24.6 | 317 43 28.9 -31.3 47 67 18898 330 22 11.0 -19.1 | 319 34 22.7 -25.7 48 64 19202 315 34 24.0 -24.0 | 311 47 35.8 -30.7 49 57 19812 295 26 23.6 -11.0 | 297 39 35.3 -17.7 50 55 20117 275 24 23.9 -2.1 | 284 37 35.6 -8.8 51 52 20422 235 13 10.6 7.5 | 268 22 22.4 0.8 52 50 20630 75 19 -18.4 -4.9 | 30 13 -6.6 -11.6 53 49 20726 95 16 -15.9 1.4 | 39 7 -4.2 -5.3 54 46 21031 75 22 -21.3 -5.7 | 38 16 -9.5 -12.4 55 41 21641 75 43 -41.5 -11.1 | 59 35 -29.8 -17.8 56 38 21946 90 50 -50.0 0.0 | 80 39 -38.3 -6.7 57 34 22555 90 49 -49.0 0.0 | 80 38 -37.3 -6.7 Wind Parameters Mean winds (0-6000m): 89.7 at 18.0 knts Storm direction: 119.7 at 13.5 knts Shear (0-3000m) pos: 4.6 neg: 0.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 146.2 deg Storm rel helicity (0-3000m) pos: 103.1 neg: -5.3 tot: 97.9 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.2 10^-3/s Energy-Hel index: 0.58 Bulk Rich Number: 78.99 Bulk Shear: 15.91 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 58 10 344 12| 13.4 0.0 13.4| 39.8 0.0 39.8 79.7 0.87| 13.9 12.1 1000 61 13 359 13| 8.0 0.0 8.0| 54.5 -1.7 52.8 52.8 0.80| 9.8 7.8 1500 69 15 10 12| 6.2 0.0 6.2| 70.0 -1.7 68.4 45.6 0.78| 9.1 7.1 2000 77 16 22 11| 4.6 0.8 5.5| 74.2 -4.5 69.7 34.8 0.69| 7.9 5.5 2500 82 17 31 11| 4.3 0.7 5.0| 87.1 -5.3 81.8 32.7 0.72| 7.4 5.3 3000 87 19 43 10| 4.6 0.6 5.1|103.1 -5.3 97.9 32.6 0.73| 7.2 5.2 4000 94 21 59 10| 3.2 1.2 4.4|104.2 -31.7 72.5 18.1 0.43| 6.8 2.9 5000 91 20 53 10| 2.6 1.8 4.4|104.2 -81.5 22.7 4.5 0.12| 7.0 0.8 6000 90 18 43 9| 2.6 1.8 4.4|115.5-105.7 9.8 1.6 0.05| 7.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251018.12.gif