UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 8 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 1009 16 27.8 22.8 74 5.0 24.2 50 12 300.2 303.4 297.0 351.7 17.58 1 1000 95 27.2 23.3 79 3.9 24.3 55 15 300.4 303.7 297.5 354.1 18.30 2 974 328 25.2 22.9 87 2.3 23.5 60 23 300.6 304.0 297.6 354.5 18.34 3 925 782 22.8 17.9 74 4.9 19.4 60 31 302.6 305.2 295.3 344.3 14.09 4 850 1515 18.6 11.6 64 7.0 14.1 75 26 305.6 307.5 293.3 336.1 10.15 5 839 1627 18.0 10.0 59 8.0 13.0 78 25 306.1 307.9 292.8 334.0 9.23 6 814 1885 16.0 12.1 78 3.9 13.4 84 23 306.7 308.7 294.3 339.7 10.96 7 748 2601 13.4 0.4 41 13.0 6.3 81 20 311.4 312.4 291.1 327.8 5.27 8 700 3156 10.0 3.0 62 7.0 6.0 65 14 313.6 314.9 293.0 334.8 6.80 9 695 3216 9.6 3.6 66 6.0 6.1 64 13 313.8 315.1 293.3 336.1 7.15 10 668 3544 8.4 -6.6 34 15.0 1.3 63 11 316.0 316.7 290.9 327.3 3.49 11 656 3693 7.6 -0.4 57 8.0 3.2 64 11 316.7 317.8 293.0 334.8 5.67 12 640 3896 6.4 -6.6 39 13.0 0.2 54 11 317.6 318.3 291.6 329.4 3.64 13 619 4169 5.6 -4.4 49 10.0 0.5 47 9 319.7 320.6 292.9 334.2 4.46 14 564 4922 -0.3 -4.6 73 4.3 -2.4 335 3 321.4 322.4 293.6 337.1 4.82 15 536 5329 -1.7 -7.7 64 6.0 -4.5 263 5 324.5 325.2 293.7 337.7 4.00 16 523 5524 -2.1 -21.1 22 19.0 -8.5 217 9 326.3 326.5 292.0 331.0 1.36 17 500 5880 -4.9 -14.9 45 10.0 -8.8 300 3 327.1 327.5 293.2 335.3 2.41 18 483 6150 -7.1 -14.1 57 7.0 -9.9 308 3 327.6 328.1 293.5 336.7 2.66 19 446 6768 -9.9 -25.9 26 16.0 -14.5 286 6 331.6 331.8 293.2 335.4 1.04 20 435 6960 -10.3 -26.3 26 16.0 -14.8 279 7 333.5 333.7 293.6 337.2 1.03 21 400 7600 -14.9 -25.9 39 11.0 -17.9 255 10 335.6 335.9 294.3 339.9 1.16 22 381 7967 -17.9 -23.9 59 6.0 -19.6 274 7 336.4 336.7 294.7 341.6 1.46 23 378 8027 -18.1 -33.1 26 15.0 -21.2 278 7 336.9 337.0 294.1 339.2 0.62 24 365 8288 -19.5 -29.5 41 10.0 -21.8 291 5 338.4 338.6 294.7 341.8 0.91 25 332 8988 -24.3 -41.3 19 17.0 -26.8 305 8 341.1 341.2 294.9 342.3 0.31 26 300 9720 -30.7 -44.7 24 14.0 -32.3 320 11 342.1 342.2 295.1 343.1 0.24 27 284 10105 -34.1 -50.1 18 16.0 -35.4 323 11 342.6 342.7 295.1 343.2 0.14 28 264 10609 -38.7 -43.7 59 5.0 -39.2 0 13 343.1 343.2 295.4 344.3 0.30 29 250 10980 -41.3 -45.3 65 4.0 -41.6 155 7 344.7 344.7 295.7 345.7 0.27 30 239 11283 -44.1 -47.1 72 3.0 -44.3 165 9 344.9 345.0 295.7 345.8 0.23 31 202 12386 -53.3 -59.3 48 6.0 -53.5 155 32 347.4 347.4 296.1 347.6 0.06 32 200 12450 -53.9 -59.9 48 6.0 -54.1 155 34 347.4 347.4 296.1 347.7 0.06 33 194 12645 -55.9 -60.5 56 4.6 -56.0 156 39 347.3 347.3 296.1 347.5 0.06 34 184 12980 -58.7 -66.7 35 8.0 -58.8 158 49 348.0 348.0 296.2 348.1 0.03 35 182 13049 -59.1 -69.1 26 10.0 -59.2 158 51 348.4 348.4 296.3 348.5 0.02 36 171 13438 -61.7 -70.0 32 8.3 -61.8 160 62 350.4 350.4 296.7 350.4 0.02 37 152 14160 -66.7 -71.7 49 5.0 -66.7 156 42 353.8 353.8 297.5 353.9 0.02 38 150 14240 -66.7 -72.7 42 6.0 -66.7 155 38 355.2 355.2 297.7 355.2 0.01 39 142 14570 -68.7 -78.7 22 10.0 -68.8 152 34 357.3 357.3 298.2 357.3 0.01 40 121 15512 -75.9 -81.9 38 6.0 -75.9 240 12 360.9 360.9 298.9 360.9 0.00 41 101 16544 -80.5 -86.5 36 6.0 -80.5 302 26 371.1 371.1 300.8 371.1 0.00 42 100 16600 -80.7 -86.7 36 6.0 -80.7 300 30 371.8 371.8 300.9 371.8 0.00 43 88 17314 -83.5 -89.5 34 6.0 -83.5 305 26 380.0 380.0 302.2 380.0 0.00 44 83 17638 -84.1 -90.1 34 6.0 -84.1 310 27 385.2 385.2 303.1 385.2 0.00 45 72 18439 -77.3 -87.3 19 10.0 -77.3 275 15 415.6 415.6 307.2 415.7 0.00 46 70 18600 -77.5 -87.5 19 10.0 -77.6 235 10 418.6 418.6 307.6 418.6 0.00 47 69 18683 -77.9 -88.9 15 11.0 -77.9 232 11 419.5 419.5 307.6 419.5 0.00 48 57 19793 -72.3 -89.3 6 17.0 -72.4 268 14 455.7 455.7 311.4 455.7 0.00 49 54 20110 -74.1 -90.1 7 16.0 -74.2 260 13 458.7 458.7 311.7 458.7 0.00 50 50 20560 -73.5 -89.5 7 16.0 -73.6 75 23 470.3 470.3 312.7 470.3 0.00 51 46 21048 -73.3 -90.3 6 17.0 -73.4 67 30 482.1 482.1 313.6 482.1 0.00 52 42 21588 -67.5 -90.5 2 23.0 -67.8 93 37 509.2 509.2 315.6 509.2 0.00 53 39 22033 -68.7 -90.7 3 22.0 -68.9 111 40 517.1 517.1 316.1 517.1 0.00 54 32 23232 -63.9 -89.9 2 26.0 -64.4 79 47 560.0 560.0 318.6 560.0 0.00 TRP 88 17314 -83.5 -89.5 34 6.0 -83.5 305 26 380.0 380.0 302.2 380.0 0.00 WND 171 13438 -61.7 -70.0 32 8.3 -61.8 160 62 350.4 350.4 296.7 350.4 0.02 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 566.80 mb = 4884.07 m = 16023.66 ft Wetbulb zero: 608.93 mb = 4302.13 m = 14114.42 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 59.41 % Est. max temperature: 32.89 C = 91.20 F Sfc-Lift cond lev (LCL): 938.62 mb = 653.52 m = 2144.08 ft T: 23.48 C 700-500 lapse rate: 5.47 C/km ThetaE index: 20.55 C Layer 925.0- 814.0 mb Conv cond level (CCL): 860.11 mb = 1412.53 m = 4634.23 ft Mean mixing ratio: 16.46 g/kg Conv temperature: 32.85 C = 91.12 F Cap Strength: 1.80 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.30 C Lifted Index @700 mb: -0.57 C Showalter Index: 3.52 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 194.20 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 688.91 J/kg Max Up Vert Vel: 37.12 m/s Conv Inhibition (B-): 41.53 J/kg Cap Strength: 1.80 C Lift Cond Lev (LCL): 908.19 mb = 940.98 m = 3087.15 ft Lev Free Conv (LFC): 813.19 mb = 1893.25 m = 6211.36 ft Equ Level (EL): 783.19 mb = 2211.43 m = 7255.25 ft B at Equ Level: 10.78 J/kg Max Parcel Lev (MPL): 103.19 mb = 16421.27 m = 53874.91 ft Wind level data Storm motion: 98 at 12 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 16 50 12 -9.2 -7.7 | 347 10 2.3 -9.4 1 1000 95 55 15 -12.3 -8.6 | 5 10 -0.8 -10.3 2 976 305 60 22 -19.1 -11.0 | 31 15 -7.6 -12.7 3 943 610 55 29 -23.8 -16.6 | 34 22 -12.3 -18.3 4 925 782 60 31 -26.8 -15.5 | 42 23 -15.4 -17.2 5 911 914 60 31 -26.8 -15.5 | 42 23 -15.4 -17.2 6 850 1515 75 26 -25.1 -6.7 | 58 16 -13.7 -8.4 7 790 2134 90 21 -21.0 0.0 | 80 10 -9.6 -1.7 8 762 2438 85 22 -21.9 -1.9 | 71 11 -10.5 -3.6 9 700 3156 65 14 -12.7 -5.9 | 9 8 -1.2 -7.6 10 683 3353 60 12 -10.4 -6.0 | 352 8 1.1 -7.7 11 658 3658 65 11 -10.0 -4.6 | 347 7 1.5 -6.3 12 634 3962 50 11 -8.4 -7.1 | 341 9 3.0 -8.8 13 610 4267 45 8 -5.7 -5.7 | 322 9 5.8 -7.4 14 545 5182 305 1 0.8 -0.6 | 280 12 12.3 -2.3 15 525 5486 210 10 5.0 8.7 | 247 18 16.4 7.0 16 500 5880 300 3 2.6 -1.5 | 283 14 14.0 -3.2 17 486 6096 310 3 2.3 -1.9 | 285 14 13.7 -3.6 18 400 7600 255 10 9.7 2.6 | 268 21 21.1 0.9 19 399 7620 255 10 9.7 2.6 | 268 21 21.1 0.9 20 367 8230 290 5 4.7 -1.7 | 282 17 16.1 -3.4 21 300 9720 320 11 7.1 -8.4 | 299 21 18.5 -10.1 22 286 10058 320 11 7.1 -8.4 | 299 21 18.5 -10.1 23 262 10668 5 13 -1.1 -13.0 | 325 18 10.3 -14.6 24 250 10973 115 1 -0.9 0.4 | 277 11 10.5 -1.3 25 250 10980 155 7 -3.0 6.3 | 241 10 8.5 4.6 26 228 11582 175 11 -1.0 11.0 | 229 14 10.5 9.3 27 208 12192 155 28 -11.8 25.4 | 179 24 -0.4 23.7 28 200 12450 155 34 -14.4 30.8 | 174 29 -2.9 29.1 29 171 13438 160 62 -21.2 58.3 | 170 57 -9.8 56.6 30 163 13716 160 62 -21.2 58.3 | 170 57 -9.8 56.6 31 150 14240 155 38 -16.1 34.4 | 172 33 -4.6 32.7 32 148 14326 160 47 -16.1 44.2 | 174 43 -4.6 42.5 33 133 14935 140 12 -7.7 9.2 | 206 8 3.7 7.5 34 120 15545 250 12 11.3 4.1 | 264 23 22.7 2.4 35 108 16154 245 16 14.5 6.8 | 259 26 26.0 5.1 36 102 16459 305 20 16.4 -11.5 | 295 31 27.8 -13.2 37 100 16600 300 30 26.0 -15.0 | 294 41 37.4 -16.7 38 97 16764 300 30 26.0 -15.0 | 294 41 37.4 -16.7 39 92 17069 285 21 20.3 -5.4 | 283 33 31.7 -7.1 40 88 17314 305 26 21.3 -14.9 | 297 37 32.7 -16.6 41 82 17678 310 27 20.7 -17.4 | 301 37 32.1 -19.1 42 74 18288 310 14 10.7 -9.0 | 296 25 22.2 -10.7 43 70 18593 240 16 13.9 8.0 | 256 26 25.3 6.3 44 70 18600 235 10 8.2 5.7 | 258 20 19.6 4.0 45 67 18898 225 13 9.2 9.2 | 250 22 20.6 7.5 46 63 19202 245 17 15.4 7.2 | 258 27 26.9 5.5 47 60 19507 235 14 11.5 8.0 | 255 24 22.9 6.3 48 57 19812 270 14 14.0 -0.0 | 274 26 25.4 -1.7 49 51 20422 250 11 10.3 3.8 | 265 22 21.8 2.1 50 50 20560 75 23 -22.2 -6.0 | 55 13 -10.8 -7.7 51 48 20726 75 14 -13.5 -3.6 | 21 6 -2.1 -5.3 52 45 21031 65 34 -30.8 -14.4 | 50 25 -19.4 -16.1 53 40 21641 110 39 -36.6 13.3 | 115 28 -25.2 11.6 54 35 22250 115 44 -39.9 18.6 | 121 33 -28.4 16.9 55 31 22860 70 48 -45.1 -16.4 | 62 38 -33.7 -18.1 56 28 23470 85 52 -51.8 -4.5 | 81 41 -40.4 -6.2 Wind Parameters Mean winds (0-6000m): 68.4 at 15.4 knts Storm direction: 98.4 at 11.6 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 36.3 deg Storm rel helicity (0-3000m) pos: 94.3 neg: -22.7 tot: 71.6 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.4 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 152.59 Bulk Shear: 4.51 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 57 20 24 14| 15.4 0.0 15.4| 30.1 0.0 30.1 60.3 0.62| 15.9 9.9 1000 58 25 33 18| 9.6 0.0 9.6| 55.5 0.0 55.5 55.5 0.62| 11.6 7.2 1500 62 26 39 18| 5.5 0.0 5.5| 78.5 0.0 78.5 52.3 0.62| 10.3 6.3 2000 66 26 45 17| 3.7 0.0 3.7| 92.2 0.0 92.2 46.1 0.61| 9.4 5.7 2500 70 25 49 16| 3.0 0.4 3.3| 94.3 -7.0 87.3 34.9 0.51| 8.4 4.2 3000 71 24 49 14| 2.5 1.5 3.9| 94.3 -22.7 71.6 23.9 0.29| 8.2 2.4 4000 70 21 41 12| 1.8 1.9 3.8| 94.3 -35.4 58.9 14.7 0.14| 7.2 1.0 5000 67 18 30 10| 1.5 2.4 3.9| 94.3 -67.4 26.8 5.4 -0.04| 7.0 -0.3 6000 68 15 21 8| 1.4 2.5 3.9|139.9-110.2 29.7 4.9 -0.03| 7.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251208.00.gif