UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 27 NOV 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 20 26.4 22.7 80 3.7 23.8 30 2 298.7 301.9 296.5 349.5 17.45 1 1000 107 26.0 23.4 86 2.6 24.1 5 5 299.1 302.5 297.3 352.9 18.41 2 925 791 21.0 20.5 97 0.5 20.6 65 15 300.8 303.8 296.5 349.6 16.63 3 899 1038 19.4 18.7 96 0.7 18.9 70 15 301.6 304.4 295.8 346.6 15.27 4 853 1490 17.6 12.9 74 4.7 14.6 89 20 304.3 306.3 293.6 337.2 11.03 5 850 1520 17.4 12.9 75 4.5 14.5 90 20 304.4 306.4 293.7 337.4 11.07 6 802 2016 15.2 13.5 90 1.7 14.1 106 21 307.1 309.4 295.3 344.0 12.22 7 759 2483 13.8 4.8 55 9.0 8.5 109 26 310.5 311.8 292.4 332.5 7.12 8 700 3162 9.8 6.1 78 3.7 7.6 90 21 313.3 315.0 294.2 339.7 8.47 9 673 3488 8.4 5.4 81 3.0 6.6 87 20 315.3 316.9 294.7 341.6 8.39 10 651 3763 7.4 0.4 61 7.0 3.5 88 18 317.2 318.4 293.4 336.5 6.06 11 646 3826 7.6 -7.4 34 15.0 0.5 90 18 318.1 318.8 291.5 329.2 3.39 12 609 4310 4.6 -19.4 16 24.0 -4.0 105 15 320.1 320.3 290.2 324.7 1.35 13 588 4595 2.2 -0.6 82 2.8 0.7 100 15 320.5 321.7 294.4 340.6 6.24 14 578 4734 1.6 -4.4 64 6.0 -1.4 98 15 321.4 322.3 293.6 337.0 4.78 15 569 4860 0.6 -1.7 85 2.3 -0.6 96 15 321.7 322.8 294.6 340.9 5.95 16 527 5474 -2.1 -13.1 43 11.0 -6.6 99 13 325.5 326.1 292.9 334.5 2.64 17 510 5734 -4.1 -6.8 81 2.7 -5.4 84 16 326.2 327.1 294.6 341.2 4.51 18 500 5890 -5.1 -8.3 78 3.2 -6.6 75 17 326.8 327.6 294.4 340.5 4.09 19 496 5953 -5.3 -10.0 69 4.7 -7.4 75 17 327.3 328.0 294.2 339.5 3.61 20 483 6161 -6.7 -8.0 90 1.3 -7.3 72 17 328.1 329.0 295.0 342.6 4.34 21 447 6762 -8.9 -14.9 62 6.0 -11.2 36 15 332.7 333.2 294.8 342.0 2.69 22 411 7405 -14.3 -17.5 77 3.2 -15.4 53 7 333.8 334.3 294.8 342.1 2.36 23 400 7610 -15.3 -20.3 66 5.0 -16.9 60 5 335.1 335.5 294.8 341.9 1.90 24 387 7860 -15.7 -26.7 38 11.0 -18.7 41 3 337.8 338.0 294.8 341.9 1.11 25 376 8077 -17.5 -26.5 45 9.0 -19.9 358 6 338.2 338.4 294.9 342.5 1.17 26 372 8157 -17.3 -33.3 23 16.0 -20.8 337 8 339.5 339.6 294.8 341.8 0.62 27 368 8238 -17.3 -38.3 14 21.0 -21.2 316 11 340.5 340.6 294.8 342.0 0.38 28 325 9155 -26.1 -35.1 43 9.0 -27.7 325 12 340.7 340.8 295.0 343.0 0.59 29 300 9730 -30.3 -42.3 30 12.0 -31.8 220 8 342.7 342.7 295.3 343.9 0.31 30 252 10945 -37.9 -64.9 4 27.0 -39.2 219 20 348.9 348.9 296.4 349.0 0.02 31 250 11000 -38.5 -65.5 4 27.0 -39.7 220 20 348.8 348.8 296.4 348.9 0.02 32 216 11992 -47.5 -65.5 11 18.0 -48.0 226 21 349.8 349.8 296.6 349.9 0.03 33 200 12500 -51.3 -69.3 10 18.0 -51.7 235 22 351.5 351.5 297.0 351.6 0.02 34 161 13861 -62.9 -75.9 16 13.0 -63.0 264 37 354.5 354.5 297.6 354.5 0.01 35 150 14290 -66.7 -75.7 27 9.0 -66.8 275 47 355.2 355.2 297.7 355.2 0.01 36 141 14663 -70.3 -77.3 35 7.0 -70.4 276 50 355.2 355.2 297.7 355.3 0.01 37 101 16585 -84.3 -88.5 47 4.2 -84.3 256 33 363.8 363.8 299.4 363.8 0.00 38 100 16640 -84.5 -88.6 48 4.1 -84.5 255 31 364.5 364.5 299.5 364.5 0.00 39 80 17863 -88.3 -91.4 56 3.1 -88.3 205 8 380.7 380.7 302.3 380.7 0.00 40 70 18610 -76.3 -86.3 19 10.0 -76.3 335 14 421.2 421.2 307.9 421.2 0.00 41 69 18693 -76.3 -86.3 19 10.0 -76.3 333 13 422.9 422.9 308.0 422.9 0.00 42 62 19310 -77.3 -88.3 16 11.0 -77.3 304 9 433.8 433.8 309.3 433.8 0.00 43 50 20560 -72.9 -89.9 6 17.0 -73.0 120 29 471.7 471.7 312.8 471.7 0.00 44 47 20923 -73.1 -91.1 5 18.0 -73.2 110 32 479.6 479.6 313.4 479.7 0.00 45 43 21453 -66.5 -89.5 3 23.0 -66.8 99 40 508.2 508.2 315.5 508.2 0.00 46 41 21741 -66.5 -89.5 3 23.0 -66.8 95 48 515.2 515.2 316.0 515.2 0.00 47 38 22200 -67.5 -90.5 2 23.0 -67.8 90 62 524.0 524.0 316.5 524.0 0.00 48 31 23426 -67.5 -90.5 2 23.0 -67.8 90 72 555.4 555.4 318.4 555.4 0.00 TRP 80 17863 -88.3 -91.4 56 3.1 -88.3 205 8 380.7 380.7 302.3 380.7 0.00 WND 31 23426 -67.5 -90.5 2 23.0 -67.8 90 72 555.4 555.4 318.4 555.4 0.00 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 559.67 mb = 4996.64 m = 16392.99 ft Wetbulb zero: 641.57 mb = 3882.76 m = 12738.57 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 70.31 % Est. max temperature: 31.57 C = 88.83 F Sfc-Lift cond lev (LCL): 957.35 mb = 489.37 m = 1605.51 ft T: 23.20 C 700-500 lapse rate: 5.46 C/km ThetaE index: 15.77 C Layer 925.0- 850.0 mb Conv cond level (CCL): 928.96 mb = 753.57 m = 2472.31 ft Mean mixing ratio: 17.36 g/kg Conv temperature: 28.40 C = 83.12 F Cap Strength: 0.45 C Lifted Index: -2.48 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.43 C Lifted Index @700 mb: -1.06 C Showalter Index: 2.79 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.00 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.80 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 537.75 J/kg Max Up Vert Vel: 32.79 m/s Conv Inhibition (B-): 0.89 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 938.32 mb = 665.61 m = 2183.73 ft Lev Free Conv (LFC): 913.32 mb = 901.06 m = 2956.20 ft Equ Level (EL): 213.32 mb = 12074.87 m = 39615.23 ft B at Equ Level: 536.30 J/kg Max Parcel Lev (MPL): 103.32 mb = 16454.23 m = 53983.03 ft Wind level data Storm motion: 122 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 20 30 2 -1.0 -1.7 | 311 13 9.8 -8.4 1 1000 107 5 5 -0.4 -5.0 | 318 16 10.3 -11.6 2 978 305 30 9 -4.5 -7.8 | 337 16 6.3 -14.5 3 944 610 55 12 -9.8 -6.9 | 356 14 0.9 -13.5 4 925 791 65 15 -13.6 -6.3 | 12 13 -2.8 -13.0 5 912 914 65 14 -12.7 -5.9 | 9 13 -1.9 -12.6 6 850 1520 90 20 -20.0 0.0 | 54 11 -9.2 -6.7 7 820 1829 100 17 -16.7 3.0 | 58 7 -6.0 -3.7 8 791 2134 110 23 -21.6 7.9 | 96 11 -10.8 1.2 9 763 2438 110 26 -24.4 8.9 | 99 14 -13.7 2.2 10 700 3162 90 21 -21.0 0.0 | 57 12 -10.2 -6.7 11 658 3658 85 19 -18.9 -1.7 | 44 12 -8.2 -8.3 12 611 4267 105 15 -14.5 3.9 | 53 5 -3.7 -2.8 13 567 4877 95 15 -14.9 1.3 | 38 7 -4.2 -5.3 14 546 5182 115 11 -10.0 4.6 | 338 2 0.8 -2.0 15 500 5890 75 17 -16.4 -4.4 | 27 12 -5.6 -11.1 16 487 6096 75 17 -16.4 -4.4 | 27 12 -5.6 -11.1 17 468 6401 60 19 -16.5 -9.5 | 19 17 -5.7 -16.2 18 450 6706 35 15 -8.6 -12.3 | 353 19 2.2 -18.9 19 432 7010 40 12 -7.7 -9.2 | 349 16 3.1 -15.8 20 400 7610 60 5 -4.3 -2.5 | 325 11 6.4 -9.2 21 383 7925 35 2 -1.1 -1.6 | 311 13 9.6 -8.3 22 368 8230 315 11 7.8 -7.8 | 308 24 18.6 -14.4 23 353 8534 330 17 8.5 -14.7 | 318 29 19.3 -21.4 24 325 9144 325 12 6.9 -9.8 | 313 24 17.7 -16.5 25 300 9730 220 8 5.1 6.1 | 272 16 15.9 -0.5 26 299 9754 250 5 4.7 1.7 | 288 16 15.5 -4.9 27 286 10058 195 14 3.6 13.5 | 244 16 14.4 6.9 28 250 11000 220 20 12.9 15.3 | 250 25 23.6 8.7 29 229 11582 230 20 15.3 12.9 | 257 27 26.1 6.2 30 200 12497 220 23 14.8 17.6 | 247 28 25.6 11.0 31 200 12500 235 22 18.0 12.6 | 258 29 28.8 6.0 32 191 12802 250 19 17.9 6.5 | 270 29 28.6 -0.2 33 181 13106 245 21 19.0 8.9 | 266 30 29.8 2.2 34 150 14290 275 47 46.8 -4.1 | 281 59 57.6 -10.8 35 149 14326 275 44 43.8 -3.8 | 281 56 54.6 -10.5 36 121 15545 280 66 65.0 -11.5 | 283 78 75.8 -18.1 37 100 16640 255 31 29.9 8.0 | 268 41 40.7 1.4 38 98 16764 255 31 29.9 8.0 | 268 41 40.7 1.4 39 87 17374 170 17 -3.0 16.7 | 218 13 7.8 10.1 40 83 17678 195 10 2.6 9.7 | 257 14 13.4 3.0 41 80 17863 205 8 3.4 7.3 | 268 14 14.2 0.6 42 74 18288 30 10 -5.0 -8.7 | 339 16 5.8 -15.3 43 70 18593 355 22 1.9 -21.9 | 336 31 12.7 -28.6 44 70 18610 335 14 5.9 -12.7 | 319 26 16.7 -19.3 45 63 19202 320 10 6.4 -7.7 | 310 22 17.2 -14.3 46 54 20117 190 3 0.5 3.0 | 288 12 11.3 -3.7 47 51 20422 130 12 -9.2 7.7 | 236 2 1.6 1.1 48 50 20560 120 29 -25.1 14.5 | 119 16 -14.3 7.8 49 44 21336 100 36 -35.5 6.3 | 89 25 -24.7 -0.4 50 38 22250 90 63 -63.0 0.0 | 83 53 -52.2 -6.7 51 31 23426 90 72 -72.0 0.0 | 84 62 -61.2 -6.7 52 29 23774 90 72 -72.0 0.0 | 84 62 -61.2 -6.7 Wind Parameters Mean winds (0-6000m): 91.7 at 16.9 knts Storm direction: 121.7 at 12.7 knts Shear (0-3000m) pos: 4.3 neg: 1.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 114.6 deg Storm rel helicity (0-3000m) pos: 106.3 neg: -27.9 tot: 78.5 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.1 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 18.69 Bulk Shear: 28.78 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 31 8 333 15| 9.5 0.0 9.5| 41.6 0.0 41.6 83.3 0.87| 12.3 10.7 1000 51 11 350 14| 7.0 0.0 7.0| 64.8 -1.9 62.9 62.9 0.84| 10.0 8.4 1500 65 13 5 12| 6.5 0.0 6.5| 89.5 -1.9 87.6 58.4 0.88| 9.4 8.3 2000 77 14 18 11| 5.2 0.0 5.2| 99.0 -1.9 97.1 48.6 0.80| 9.3 7.4 2500 87 16 36 9| 5.2 0.0 5.2|106.3 -5.7 100.6 40.2 0.71| 8.8 6.2 3000 90 18 46 9| 4.3 1.1 5.4|106.3 -27.9 78.5 26.2 0.48| 8.5 4.1 4000 90 18 48 10| 3.1 1.3 4.4|108.5 -41.1 67.4 16.8 0.35| 7.4 2.6 5000 92 17 48 9| 2.2 1.0 3.3|108.9 -44.3 64.6 12.9 0.28| 6.7 1.9 6000 92 17 45 9| 1.8 1.4 3.3|111.1 -47.7 63.4 10.6 0.23| 6.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251127.12.gif