UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 21 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 1009 19 30.2 24.2 70 6.0 25.7 70 9 302.6 306.1 298.6 359.4 19.17 1 1000 98 28.2 23.2 74 5.0 24.5 65 16 301.4 304.7 297.7 354.9 18.19 2 964 422 25.2 22.8 87 2.4 23.5 65 16 301.5 304.9 297.8 355.8 18.42 3 950 550 25.2 17.2 61 8.0 19.7 65 15 302.8 305.2 294.7 341.6 13.10 4 925 784 24.0 17.0 65 7.0 19.2 80 11 303.8 306.3 295.1 343.4 13.29 5 901 1014 22.0 19.1 84 2.9 19.9 75 7 304.1 307.0 296.8 350.6 15.63 6 887 1151 21.6 15.6 69 6.0 17.5 62 6 305.0 307.4 295.0 342.9 12.67 7 867 1349 20.8 9.8 49 11.0 13.9 49 5 306.2 307.8 292.4 332.8 8.80 8 850 1521 19.8 9.8 52 10.0 13.5 40 5 306.9 308.6 292.8 334.1 8.98 9 742 2675 11.4 8.8 84 2.6 9.8 114 10 309.9 311.7 294.1 339.3 9.63 10 723 2892 11.2 1.2 50 10.0 5.7 128 8 312.0 313.1 291.7 330.0 5.78 11 700 3161 9.4 0.4 53 9.0 4.5 145 5 312.9 314.0 291.9 330.6 5.63 12 693 3244 9.0 -2.0 46 11.0 3.3 141 6 313.4 314.3 291.3 328.4 4.77 13 682 3377 7.6 2.6 71 5.0 4.8 134 6 313.2 314.5 292.9 334.4 6.78 14 676 3450 8.0 -7.0 34 15.0 1.0 130 7 314.5 315.1 290.3 325.2 3.34 15 644 3849 6.6 -3.4 49 10.0 1.5 108 9 317.3 318.2 292.3 332.1 4.62 16 603 4386 2.8 -1.4 74 4.2 0.5 82 10 318.9 320.0 293.6 337.3 5.74 17 593 4522 3.4 -8.6 41 12.0 -2.1 79 8 321.1 321.8 292.3 332.2 3.37 18 579 4716 2.8 -22.2 14 25.0 -5.7 74 4 322.6 322.8 290.7 326.5 1.11 19 564 4928 1.8 -36.2 4 38.0 -7.6 65 2 323.9 323.9 290.3 325.0 0.31 20 531 5412 -1.5 -11.5 46 10.0 -5.8 29 13 325.6 326.2 293.2 335.6 2.99 21 507 5780 -3.1 -33.1 8 30.0 -10.7 25 12 328.0 328.0 291.6 329.7 0.46 22 500 5890 -4.1 -34.1 8 30.0 -11.4 30 8 328.0 328.1 291.6 329.6 0.43 23 400 7610 -14.9 -45.9 5 31.0 -19.8 100 7 335.6 335.7 293.4 336.2 0.16 24 387 7860 -16.3 -53.3 3 37.0 -21.0 108 11 337.0 337.0 293.6 337.3 0.07 25 357 8464 -19.9 -39.9 15 20.0 -23.3 142 15 340.0 340.1 294.6 341.3 0.33 26 339 8846 -23.5 -34.5 36 11.0 -25.6 160 21 340.2 340.3 294.9 342.5 0.60 27 328 9087 -24.7 -50.7 7 26.0 -27.6 138 18 341.7 341.8 294.8 342.2 0.11 28 300 9730 -30.1 -47.1 17 17.0 -31.9 75 8 343.0 343.0 295.2 343.7 0.18 29 278 10263 -35.1 -44.1 39 9.0 -36.0 134 3 343.3 343.4 295.4 344.4 0.27 30 253 10909 -40.5 -53.5 24 13.0 -41.3 153 9 344.7 344.7 295.6 345.1 0.10 31 250 10990 -41.1 -66.1 5 25.0 -42.1 155 8 345.0 345.0 295.5 345.1 0.02 32 245 11127 -42.5 -55.5 23 13.0 -43.2 169 8 344.9 344.9 295.6 345.2 0.08 33 233 11464 -44.5 -55.5 28 11.0 -45.0 206 9 346.8 346.8 296.0 347.2 0.09 34 211 12122 -49.1 -71.1 6 22.0 -49.6 277 11 349.6 349.6 296.5 349.7 0.01 35 200 12470 -52.5 -63.5 25 11.0 -52.8 275 14 349.6 349.6 296.6 349.8 0.04 36 165 13688 -62.7 -65.3 71 2.6 -62.7 243 19 352.3 352.3 297.2 352.5 0.04 37 160 13878 -64.5 -68.7 56 4.2 -64.6 242 18 352.4 352.4 297.2 352.5 0.02 38 153 14150 -66.9 -68.3 82 1.4 -66.9 241 18 352.8 352.8 297.3 352.9 0.03 39 150 14270 -68.1 -71.9 58 3.8 -68.1 240 18 352.8 352.8 297.3 352.8 0.02 40 145 14472 -69.9 -76.9 35 7.0 -69.9 239 18 353.1 353.1 297.3 353.1 0.01 41 141 14637 -71.3 -76.1 49 4.8 -71.3 244 18 353.5 353.5 297.4 353.5 0.01 42 135 14892 -73.3 -76.4 62 3.1 -73.3 251 18 354.3 354.3 297.5 354.4 0.01 43 113 15912 -80.5 -85.5 43 5.0 -80.5 275 10 359.4 359.4 298.6 359.4 0.00 44 100 16600 -80.5 -86.5 36 6.0 -80.5 270 9 372.2 372.2 300.9 372.2 0.00 45 78 18029 -72.3 -87.3 9 15.0 -72.3 287 25 416.6 416.6 307.3 416.6 0.00 46 70 18660 -74.9 -87.9 12 13.0 -75.0 245 42 424.1 424.1 308.2 424.2 0.00 47 61 19456 -75.7 -89.7 9 14.0 -75.7 245 54 439.4 439.4 309.8 439.4 0.00 48 55 20060 -71.3 -91.3 4 20.0 -71.4 222 29 462.7 462.7 312.0 462.7 0.00 49 50 20620 -73.3 -92.3 4 19.0 -73.4 115 24 470.8 470.8 312.7 470.8 0.00 50 48 20862 -69.1 -92.1 2 23.0 -69.3 121 17 486.3 486.3 314.0 486.3 0.00 51 43 21516 -71.3 -92.3 3 21.0 -71.5 85 38 496.4 496.4 314.7 496.4 0.00 52 36 22591 -62.1 -92.1 1 30.0 -62.7 86 60 546.1 546.1 317.9 546.1 0.00 53 34 22944 -62.7 -91.7 1 29.0 -63.3 92 61 553.5 553.5 318.3 553.5 0.00 54 30 23720 -60.1 -91.1 1 30.9 -61.0 85 71 580.7 580.7 319.7 580.8 0.00 55 28 24152 -58.7 -90.7 1 32.0 -59.9 85 71 596.3 596.3 320.5 596.3 0.00 56 28 24152 -59.1 -90.1 1 31.0 -60.2 85 71 595.2 595.2 320.4 595.2 0.00 TRP 113 15912 -80.5 -85.5 43 5.0 -80.5 275 10 359.4 359.4 298.6 359.4 0.00 WND 30 23720 -60.1 -91.1 1 30.9 -61.0 85 71 580.7 580.7 319.7 580.8 0.00 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 546.00 mb = 5192.13 m = 17034.33 ft Wetbulb zero: 600.93 mb = 4414.20 m = 14482.12 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 52.98 % Est. max temperature: 34.16 C = 93.48 F Sfc-Lift cond lev (LCL): 925.51 mb = 779.20 m = 2556.39 ft T: 24.02 C 700-500 lapse rate: 4.95 C/km ThetaE index: 17.82 C Layer 887.0- 850.0 mb Conv cond level (CCL): 826.59 mb = 1758.16 m = 5768.17 ft Mean mixing ratio: 15.96 g/kg Conv temperature: 35.16 C = 95.29 F Cap Strength: 2.44 C Lifted Index: -1.07 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.58 C Lifted Index @700 mb: -1.11 C Showalter Index: 5.26 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 13.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.60 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 474.43 J/kg Max Up Vert Vel: 30.80 m/s Conv Inhibition (B-): 80.79 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 888.42 mb = 1136.86 m = 3729.82 ft Lev Free Conv (LFC): 773.42 mb = 2322.63 m = 7620.09 ft Equ Level (EL): 213.42 mb = 12046.01 m = 39520.54 ft B at Equ Level: 471.90 J/kg Max Parcel Lev (MPL): 103.42 mb = 16410.81 m = 53840.59 ft Wind level data Storm motion: 103 at 7 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 1009 19 70 9 -8.5 -3.1 | 17 5 -1.5 -4.7 1 1000 98 65 16 -14.5 -6.8 | 42 11 -7.5 -8.4 2 977 305 65 17 -15.4 -7.2 | 44 12 -8.4 -8.8 3 944 610 65 15 -13.6 -6.3 | 40 10 -6.6 -8.0 4 925 784 80 11 -10.8 -1.9 | 48 5 -3.9 -3.5 5 911 914 85 8 -8.0 -0.7 | 23 3 -1.0 -2.3 6 880 1219 55 5 -4.1 -2.9 | 327 5 2.9 -4.5 7 850 1521 40 5 -3.2 -3.8 | 325 7 3.8 -5.4 8 820 1829 70 10 -9.4 -3.4 | 26 6 -2.4 -5.0 9 791 2134 95 12 -12.0 1.0 | 83 5 -5.0 -0.6 10 763 2438 100 13 -12.8 2.3 | 96 6 -5.8 0.6 11 700 3161 145 5 -2.9 4.1 | 239 5 4.1 2.5 12 611 4267 85 12 -12.0 -1.0 | 62 6 -5.0 -2.7 13 567 4877 70 1 -0.9 -0.3 | 288 6 6.0 -2.0 14 546 5182 25 12 -5.1 -10.9 | 351 13 1.9 -12.5 15 526 5486 30 14 -7.0 -12.1 | 0 14 -0.0 -13.7 16 506 5791 25 12 -5.1 -10.9 | 351 13 1.9 -12.5 17 500 5890 30 8 -4.0 -6.9 | 341 9 3.0 -8.5 18 487 6096 30 7 -3.5 -6.1 | 336 8 3.5 -7.7 19 468 6401 25 10 -4.2 -9.1 | 346 11 2.8 -10.7 20 416 7315 80 3 -3.0 -0.5 | 298 5 4.0 -2.1 21 400 7610 100 7 -6.9 1.2 | 348 0 0.1 -0.4 22 383 7925 110 12 -11.3 4.1 | 120 5 -4.3 2.5 23 368 8230 120 15 -13.0 7.5 | 134 8 -6.0 5.9 24 353 8534 150 15 -7.5 13.0 | 177 11 -0.5 11.4 25 339 8839 160 21 -7.2 19.7 | 179 18 -0.2 18.1 26 300 9730 75 8 -7.7 -2.1 | 11 4 -0.7 -3.7 27 299 9754 105 10 -9.7 2.6 | 110 3 -2.7 1.0 28 274 10363 140 1 -0.6 0.8 | 278 6 6.3 -0.9 29 251 10973 155 10 -4.2 9.1 | 200 8 2.8 7.4 30 250 10990 155 8 -3.4 7.3 | 213 7 3.6 5.6 31 209 12192 285 11 10.6 -2.8 | 284 18 17.6 -4.5 32 200 12470 275 14 13.9 -1.2 | 278 21 20.9 -2.8 33 172 13411 245 19 17.2 8.0 | 255 25 24.2 6.4 34 150 14270 240 18 15.6 9.0 | 252 24 22.6 7.4 35 149 14326 235 18 14.7 10.3 | 248 23 21.7 8.7 36 120 15545 270 18 18.0 -0.0 | 274 25 25.0 -1.6 37 113 15912 275 10 10.0 -0.9 | 278 17 16.9 -2.5 38 100 16600 270 9 9.0 -0.0 | 276 16 16.0 -1.6 39 97 16764 275 6 6.0 -0.5 | 279 13 13.0 -2.1 40 79 17983 290 24 22.6 -8.2 | 288 31 29.5 -9.8 41 70 18660 245 42 38.1 17.7 | 250 48 45.0 16.1 42 61 19507 245 55 49.8 23.2 | 249 61 56.8 21.6 43 55 20117 220 27 17.4 20.7 | 232 31 24.3 19.1 44 50 20620 115 24 -21.8 10.1 | 120 17 -14.8 8.5 45 49 20726 135 11 -7.8 7.8 | 173 6 -0.8 6.2 46 44 21336 75 39 -37.7 -10.1 | 69 33 -30.7 -11.7 47 42 21641 90 38 -38.0 0.0 | 87 31 -31.0 -1.6 48 38 22250 75 45 -43.5 -11.6 | 70 39 -36.5 -13.3 49 36 22555 85 60 -59.8 -5.2 | 83 53 -52.8 -6.8 50 33 23165 95 62 -61.8 5.4 | 94 55 -54.8 3.8 51 30 23720 85 71 -70.7 -6.2 | 83 64 -63.8 -7.8 52 28 24079 85 71 -70.7 -6.2 | 83 64 -63.8 -7.8 53 26 24384 85 68 -67.7 -5.9 | 83 61 -60.8 -7.5 Wind Parameters Mean winds (0-6000m): 73.0 at 9.6 knts Storm direction: 103.0 at 7.2 knts Shear (0-3000m) pos: 2.5 neg: 1.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -159.7 deg Storm rel helicity (0-3000m) pos: 35.4 neg: -7.0 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 86.14 Bulk Shear: 5.51 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 16 42 11| 0.0 6.9 6.9| 7.1 -1.5 5.6 11.2 0.35| 9.7 3.4 1000 69 14 41 9| 4.5 3.4 8.0| 8.8 -4.3 4.6 4.6 0.05| 10.3 0.6 1500 67 11 27 7| 3.0 2.0 5.0| 8.8 -7.0 1.8 1.2 -0.05| 8.3 -0.4 2000 67 10 24 6| 2.0 1.5 3.5| 22.7 -7.0 15.7 7.8 0.24| 8.7 2.1 2500 74 11 36 6| 2.4 1.2 3.6| 28.6 -7.0 21.6 8.6 0.32| 7.9 2.6 3000 80 10 44 5| 2.5 1.0 3.5| 35.4 -7.0 28.4 9.5 0.42| 7.9 3.3 4000 86 10 50 4| 1.9 1.5 3.4| 36.8 -12.0 24.9 6.2 0.25| 7.1 1.8 5000 85 9 41 3| 1.5 1.5 3.0| 43.0 -22.7 20.2 4.0 0.11| 7.5 0.8 6000 73 10 26 5| 1.8 1.9 3.7| 52.9 -35.5 17.4 2.9 0.08| 7.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251021.00.gif