UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 10 DEC 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 15 28.2 22.2 70 6.0 23.9 30 3 300.5 303.6 296.7 350.1 16.91 1 1000 103 27.4 23.0 77 4.4 24.2 60 16 300.5 303.8 297.3 353.3 17.96 2 962 446 24.6 22.6 89 2.0 23.2 62 21 301.1 304.4 297.7 354.7 18.23 3 925 791 23.0 18.0 73 5.0 19.5 65 23 302.8 305.4 295.4 344.8 14.18 4 850 1524 18.6 11.6 64 7.0 14.1 80 24 305.6 307.5 293.3 336.1 10.15 5 835 1677 17.8 8.8 56 9.0 12.3 84 24 306.3 307.9 292.3 332.2 8.54 6 816 1873 16.2 12.9 81 3.3 14.0 88 24 306.7 308.8 294.7 341.4 11.54 7 713 3010 10.6 -1.4 43 12.0 4.3 88 17 312.6 313.5 291.1 327.8 4.84 8 701 3152 10.8 -6.2 30 17.0 2.7 85 14 314.3 315.0 290.4 325.3 3.43 9 700 3164 10.8 -6.2 30 17.0 2.7 85 14 314.4 315.1 290.4 325.5 3.43 10 621 4148 4.4 -1.6 65 6.0 1.3 263 2 318.1 319.1 293.2 335.6 5.49 11 592 4535 2.0 -7.0 51 9.0 -2.2 173 4 319.7 320.4 292.3 332.1 3.82 12 532 5390 -2.1 -20.1 24 18.0 -8.3 133 6 324.7 325.0 291.6 329.7 1.46 13 524 5510 -2.9 -11.9 50 9.0 -6.7 128 6 325.1 325.7 293.0 335.0 2.93 14 507 5770 -3.9 -11.9 54 8.0 -7.3 115 7 327.0 327.6 293.6 337.3 3.03 15 500 5880 -4.3 -13.3 49 9.0 -8.0 110 7 327.8 328.3 293.6 337.2 2.74 16 475 6285 -6.1 -16.1 45 10.0 -9.9 62 5 330.4 330.9 293.9 338.4 2.29 17 452 6673 -9.1 -22.1 34 13.0 -13.2 44 4 331.4 331.7 293.4 336.5 1.44 18 426 7131 -13.1 -21.1 51 8.0 -15.6 24 3 331.9 332.3 293.8 337.8 1.67 19 402 7572 -15.9 -21.9 60 6.0 -17.7 6 11 333.8 334.2 294.3 339.7 1.65 20 400 7610 -16.1 -22.1 60 6.0 -17.9 5 12 334.1 334.4 294.3 339.9 1.63 21 380 7994 -18.9 -25.9 54 7.0 -20.7 9 13 335.3 335.6 294.3 339.7 1.22 22 367 8253 -19.7 -39.7 15 20.0 -23.1 14 14 337.6 337.7 294.0 338.9 0.33 23 346 8688 -22.7 -32.7 40 10.0 -24.7 353 18 339.3 339.4 294.8 341.9 0.71 24 338 8859 -23.5 -39.5 22 16.0 -26.1 345 20 340.5 340.5 294.8 341.9 0.37 25 309 9509 -28.3 -45.3 18 17.0 -30.3 26 14 342.6 342.6 295.1 343.5 0.22 26 300 9720 -30.5 -45.5 22 15.0 -32.1 40 12 342.4 342.4 295.1 343.3 0.22 27 250 10980 -42.7 -45.7 72 3.0 -42.9 140 1 342.6 342.6 295.2 343.6 0.26 28 249 11007 -42.9 -45.8 73 2.9 -43.1 141 2 342.7 342.7 295.2 343.7 0.25 29 235 11395 -45.7 -47.4 83 1.7 -45.8 148 12 344.2 344.2 295.5 345.1 0.23 30 218 11891 -49.9 -52.7 72 2.8 -50.0 140 19 345.1 345.2 295.7 345.7 0.13 31 201 12418 -53.3 -68.3 14 15.0 -53.6 144 38 347.9 347.9 296.2 348.0 0.02 32 200 12450 -53.1 -70.1 11 17.0 -53.4 145 40 348.7 348.7 296.4 348.7 0.02 33 197 12547 -52.7 -77.7 3 25.0 -53.1 146 41 350.8 350.8 296.8 350.8 0.00 34 185 12951 -54.7 -74.7 7 20.0 -55.0 145 38 353.9 354.0 297.5 354.0 0.01 35 150 14260 -65.1 -76.1 20 11.0 -65.2 280 18 357.9 357.9 298.3 358.0 0.01 36 126 15297 -73.9 -78.9 46 5.0 -73.9 269 28 360.3 360.3 298.8 360.4 0.01 37 111 16023 -80.3 -85.2 44 4.9 -80.3 257 39 361.6 361.6 299.0 361.6 0.00 38 108 16177 -80.9 -85.9 43 5.0 -80.9 254 39 363.3 363.3 299.4 363.3 0.00 39 101 16554 -80.5 -86.5 36 6.0 -80.5 246 38 371.1 371.1 300.8 371.1 0.00 40 100 16610 -80.9 -86.9 36 6.0 -80.9 245 38 371.4 371.4 300.8 371.4 0.00 41 92 17079 -83.1 -89.1 34 6.0 -83.1 235 27 376.0 376.0 301.6 376.0 0.00 42 81 17791 -83.7 -90.7 28 7.0 -83.7 271 22 388.7 388.7 303.6 388.8 0.00 43 70 18610 -80.9 -87.9 30 7.0 -80.9 300 10 411.3 411.3 306.7 411.3 0.00 44 63 19201 -79.7 -88.7 21 9.0 -79.7 310 20 426.5 426.5 308.4 426.5 0.00 45 57 19774 -72.7 -88.7 7 16.0 -72.8 323 11 454.8 454.8 311.3 454.8 0.00 46 50 20540 -72.1 -90.1 5 18.0 -72.2 85 29 473.6 473.6 313.0 473.6 0.00 47 48 20780 -71.7 -89.7 5 18.0 -71.8 87 29 480.1 480.1 313.5 480.1 0.00 48 42 21569 -71.3 -91.3 4 20.0 -71.5 81 41 499.8 499.8 314.9 499.8 0.00 49 40 21861 -65.7 -90.7 2 25.0 -66.1 83 47 520.9 520.9 316.4 520.9 0.00 50 30 23630 -60.5 -88.5 1 28.0 -61.4 85 63 579.7 579.7 319.6 579.7 0.01 51 28 24059 -61.1 -89.1 1 28.0 -62.0 80 64 589.6 589.6 320.1 589.6 0.00 52 25 24773 -54.9 -86.9 1 32.0 -56.8 87 66 626.8 626.8 321.7 626.9 0.01 53 24 25035 -54.0 -86.0 1 32.0 -56.1 90 67 636.7 636.7 322.2 636.8 0.01 54 23 25309 -53.1 -85.1 1 32.0 -55.5 90 67 647.2 647.2 322.6 647.3 0.01 TRP 92 17079 -83.1 -89.1 34 6.0 -83.1 235 27 376.0 376.0 301.6 376.0 0.00 WND 24 25035 -54.0 -86.0 1 32.0 -56.1 90 67 636.7 636.7 322.2 636.8 0.01 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 562.73 mb = 4952.19 m = 16247.15 ft Wetbulb zero: 610.51 mb = 4286.19 m = 14062.13 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 56.91 % Est. max temperature: 32.97 C = 91.34 F Sfc-Lift cond lev (LCL): 926.00 mb = 781.54 m = 2564.09 ft T: 23.04 C 700-500 lapse rate: 5.56 C/km ThetaE index: 22.58 C Layer 925.0- 816.0 mb Conv cond level (CCL): 863.48 mb = 1387.64 m = 4552.57 ft Mean mixing ratio: 16.64 g/kg Conv temperature: 32.83 C = 91.10 F Cap Strength: 1.80 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.48 C Lifted Index @700 mb: 0.03 C Showalter Index: 4.12 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 194.20 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 899.25 J/kg Max Up Vert Vel: 42.41 m/s Conv Inhibition (B-): 40.60 J/kg Cap Strength: 1.80 C Lift Cond Lev (LCL): 908.68 mb = 945.34 m = 3101.46 ft Lev Free Conv (LFC): 813.68 mb = 1897.16 m = 6224.20 ft Equ Level (EL): 193.68 mb = 12656.67 m = 41524.01 ft B at Equ Level: 888.74 J/kg Max Parcel Lev (MPL): 103.68 mb = 16406.92 m = 53827.82 ft Wind level data Storm motion: 116 at 10 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 15 30 3 -1.5 -2.6 | 313 11 7.9 -7.2 1 1000 103 60 16 -13.9 -8.0 | 20 13 -4.5 -12.6 2 977 305 60 21 -18.2 -10.5 | 30 18 -8.8 -15.1 3 944 610 65 22 -19.9 -9.3 | 37 18 -10.6 -13.9 4 925 791 65 23 -20.8 -9.7 | 39 18 -11.5 -14.4 5 912 914 65 23 -20.8 -9.7 | 39 18 -11.5 -14.4 6 850 1524 80 24 -23.6 -4.2 | 58 17 -14.3 -8.8 7 791 2134 95 24 -23.9 2.1 | 80 15 -14.6 -2.6 8 763 2438 100 26 -25.6 4.5 | 90 16 -16.2 -0.1 9 700 3164 85 14 -13.9 -1.2 | 38 7 -4.6 -5.9 10 634 3962 0 0 -0.0 -0.0 | 296 10 9.4 -4.6 11 611 4267 185 4 0.3 4.0 | 274 10 9.7 -0.7 12 500 5880 110 7 -6.6 2.4 | 309 4 2.8 -2.2 13 486 6096 70 5 -4.7 -1.7 | 324 8 4.7 -6.4 14 416 7315 15 3 -0.8 -2.9 | 311 11 8.6 -7.5 15 400 7610 5 12 -1.0 -12.0 | 333 19 8.3 -16.6 16 399 7620 360 12 -0.0 -12.0 | 331 19 9.4 -16.6 17 368 8230 15 14 -3.6 -13.5 | 342 19 5.7 -18.2 18 338 8839 345 20 5.2 -19.3 | 329 28 14.5 -24.0 19 300 9720 40 12 -7.7 -9.2 | 353 14 1.6 -13.8 20 299 9754 50 15 -11.5 -9.6 | 9 14 -2.1 -14.3 21 286 10058 45 13 -9.2 -9.2 | 359 14 0.2 -13.8 22 250 10973 140 1 -0.6 0.8 | 294 10 8.7 -3.9 23 250 10980 140 1 -0.6 0.8 | 294 10 8.7 -3.9 24 239 11278 150 10 -5.0 8.7 | 227 6 4.4 4.0 25 208 12192 135 23 -16.3 16.3 | 149 14 -6.9 11.6 26 200 12450 145 40 -22.9 32.8 | 154 31 -13.6 28.1 27 189 12802 150 42 -21.0 36.4 | 160 34 -11.6 31.7 28 164 13716 120 13 -11.3 6.5 | 134 3 -1.9 1.9 29 156 14021 295 2 1.8 -0.8 | 296 12 11.2 -5.5 30 150 14260 280 18 17.7 -3.1 | 286 28 27.1 -7.8 31 148 14326 285 11 10.6 -2.8 | 291 21 20.0 -7.5 32 114 15850 260 39 38.4 6.8 | 267 48 47.8 2.1 33 100 16610 245 38 34.4 16.1 | 255 45 43.8 11.4 34 97 16764 245 38 34.4 16.1 | 255 45 43.8 11.4 35 92 17069 225 38 26.9 26.9 | 238 43 36.2 22.2 36 92 17079 235 27 22.1 15.5 | 251 33 31.5 10.8 37 83 17678 275 24 23.9 -2.1 | 281 34 33.3 -6.7 38 78 17983 265 18 17.9 1.6 | 276 27 27.3 -3.1 39 74 18288 200 27 9.2 25.4 | 222 28 18.6 20.7 40 70 18593 190 13 2.3 12.8 | 235 14 11.6 8.2 41 70 18610 300 10 8.7 -5.0 | 298 20 18.0 -9.6 42 67 18898 300 10 8.7 -5.0 | 298 20 18.0 -9.6 43 63 19202 310 20 15.3 -12.9 | 305 30 24.7 -17.5 44 60 19507 300 13 11.3 -6.5 | 298 23 20.6 -11.1 45 57 19812 325 11 6.3 -9.0 | 311 21 15.7 -13.7 46 54 20117 170 11 -1.9 10.8 | 230 10 7.4 6.2 47 51 20422 115 16 -14.5 6.8 | 112 6 -5.1 2.1 48 50 20540 85 29 -28.9 -2.5 | 70 21 -19.5 -7.2 49 48 20726 85 29 -28.9 -2.5 | 70 21 -19.5 -7.2 50 46 21031 95 31 -30.9 2.7 | 85 22 -21.5 -1.9 51 44 21336 80 36 -35.5 -6.3 | 67 28 -26.1 -10.9 52 38 22250 85 54 -53.8 -4.7 | 78 45 -44.4 -9.3 53 34 22860 100 52 -51.2 9.0 | 96 42 -41.9 4.4 54 30 23630 85 63 -62.8 -5.5 | 79 54 -53.4 -10.1 55 28 24079 80 64 -63.0 -11.1 | 74 56 -53.7 -15.8 56 24 25035 90 67 -67.0 0.0 | 85 58 -57.6 -4.6 57 22 25298 90 67 -67.0 0.0 | 85 58 -57.6 -4.6 58 21 25603 85 67 -66.7 -5.8 | 80 58 -57.4 -10.5 Wind Parameters Mean winds (0-6000m): 86.4 at 13.9 knts Storm direction: 116.4 at 10.4 knts Shear (0-3000m) pos: 4.1 neg: 1.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 120.9 neg: -23.1 tot: 97.8 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.6 10^-3/s Energy-Hel index: 0.60 Bulk Rich Number: 99.47 Bulk Shear: 9.04 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 60 18 25 15| 19.8 0.0 19.8| 53.3 0.0 53.3 106.5 0.89| 21.4 19.0 1000 63 20 32 16| 10.7 0.0 10.7| 63.2 0.0 63.2 63.2 0.88| 12.1 10.6 1500 67 21 39 17| 7.6 0.0 7.6| 86.0 0.0 86.0 57.4 0.89| 9.8 8.8 2000 72 22 46 16| 5.9 0.0 5.9|106.5 0.0 106.5 53.3 0.90| 8.7 7.8 2500 78 23 54 16| 4.9 0.0 4.9|120.9 -3.1 117.8 47.1 0.85| 8.0 6.8 3000 80 22 57 15| 4.1 1.5 5.6|120.9 -23.1 97.8 32.6 0.56| 8.2 4.6 4000 81 19 50 12| 3.1 3.2 6.3|120.9 -72.3 48.5 12.1 0.11| 8.8 1.0 5000 84 16 45 9| 2.4 2.2 4.7|120.9 -88.8 32.1 6.4 0.02| 8.0 0.2 6000 86 14 39 7| 2.0 1.6 3.7|125.8 -88.8 36.9 6.2 0.07| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251210.00.gif