UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 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 1011 18 27.8 23.0 75 4.8 24.3 360 2 300.0 303.3 297.1 352.0 17.76 1 1000 114 26.2 23.7 86 2.5 24.4 30 7 299.4 302.8 297.5 354.2 18.76 2 932 735 22.0 20.1 89 1.9 20.6 301.2 304.1 296.3 348.5 16.09 3 925 801 21.6 19.2 86 2.4 19.9 65 23 301.4 304.2 295.8 346.5 15.31 4 850 1530 18.4 10.4 60 8.0 13.3 85 24 305.4 307.2 292.7 333.5 9.36 5 824 1796 17.2 8.2 55 9.0 11.7 306.9 308.4 292.3 332.1 8.31 6 764 2437 12.0 10.8 92 1.2 11.2 308.0 310.0 294.4 340.4 10.71 7 752 2570 12.4 6.4 67 6.0 8.8 309.8 311.3 292.9 334.5 8.04 8 741 2694 12.2 2.2 50 10.0 6.6 310.9 312.0 291.6 329.7 6.06 9 730 2819 11.0 6.0 71 5.0 8.0 310.9 312.4 293.3 335.8 8.06 10 707 3086 9.8 -0.2 50 10.0 4.5 312.4 313.5 291.5 329.2 5.34 11 700 3169 9.4 1.4 57 8.0 5.0 80 15 312.9 314.0 292.2 331.9 6.06 12 685 3348 7.6 3.6 76 4.0 5.3 312.8 314.2 293.2 335.4 7.26 13 663 3616 7.4 -6.6 36 14.0 0.8 315.5 316.2 290.8 326.9 3.52 14 547 5170 -1.9 -5.5 76 3.6 -3.7 322.3 323.2 293.7 337.5 4.65 15 520 5571 -3.3 -22.3 21 19.0 -9.4 325.3 325.6 291.6 329.7 1.23 16 503 5833 -4.9 -22.9 23 18.0 -10.6 326.5 326.7 291.9 330.8 1.20 17 500 5880 -5.3 -16.3 42 11.0 -9.4 25 8 326.6 327.0 292.8 333.9 2.14 18 494 5975 -6.1 -14.1 53 8.0 -9.2 326.7 327.2 293.2 335.6 2.60 19 466 6430 -9.1 -20.1 40 11.0 -12.8 328.5 328.8 292.9 334.3 1.66 20 450 6700 -9.7 -25.7 26 16.0 -14.3 331.0 331.3 293.0 334.8 1.05 21 434 6979 -11.3 -25.3 30 14.0 -15.3 332.5 332.7 293.4 336.5 1.13 22 410 7413 -14.7 -20.7 60 6.0 -16.6 333.5 333.9 294.3 339.9 1.79 23 400 7600 -16.1 -23.1 55 7.0 -18.1 285 7 334.1 334.4 294.1 339.4 1.49 24 336 8893 -23.9 -37.9 26 14.0 -26.2 340.5 340.6 294.8 342.2 0.43 25 311 9453 -28.5 -44.5 20 16.0 -30.4 341.7 341.7 295.0 342.6 0.23 26 300 9710 -30.5 -40.5 37 10.0 -31.8 345 11 342.4 342.5 295.3 343.9 0.37 27 265 10580 -37.7 -40.3 77 2.6 -38.0 344.2 344.3 295.7 345.9 0.43 28 257 10791 -39.1 -43.1 66 4.0 -39.5 345.2 345.3 295.8 346.5 0.33 29 250 10980 -40.9 -44.6 67 3.7 -41.2 165 20 345.3 345.3 295.8 346.4 0.29 30 216 11953 -50.1 -57.1 43 7.0 -50.4 345.7 345.8 295.7 346.1 0.08 31 200 12450 -54.7 -59.1 58 4.4 -54.8 145 27 346.1 346.2 295.8 346.4 0.07 32 192 12710 -57.1 -62.1 53 5.0 -57.2 346.4 346.4 295.8 346.6 0.05 33 177 13220 -60.5 -72.5 19 12.0 -60.6 348.9 348.9 296.4 349.0 0.01 34 173 13362 -60.3 -75.3 12 15.0 -60.4 351.6 351.6 297.0 351.6 0.01 35 150 14240 -65.7 -76.7 20 11.0 -65.8 135 6 356.9 356.9 298.1 356.9 0.01 36 120 15560 -76.3 -82.3 38 6.0 -76.3 361.0 361.0 298.9 361.0 0.00 37 101 16544 -80.1 -86.1 36 6.0 -80.1 371.9 371.9 300.9 371.9 0.00 38 100 16600 -80.1 -86.1 36 6.0 -80.1 285 39 373.0 373.0 301.1 373.0 0.00 39 88 17322 -80.5 -88.5 25 8.0 -80.5 386.1 386.1 303.2 386.1 0.00 40 82 17716 -84.1 -91.1 28 7.0 -84.1 315 28 386.6 386.6 303.3 386.6 0.00 41 78 17995 -81.5 -88.5 29 7.0 -81.5 397.5 397.5 304.9 397.5 0.00 42 70 18600 -82.9 -88.9 35 6.0 -82.9 235 24 407.0 407.0 306.2 407.0 0.00 43 69 18680 -83.3 -89.3 34 6.0 -83.3 407.8 407.8 306.2 407.9 0.00 44 65 19015 -81.9 -88.9 29 7.0 -81.9 417.9 417.9 307.4 417.9 0.00 45 61 19379 -74.1 -87.1 12 13.0 -74.2 443.0 443.0 310.2 443.0 0.00 46 56 19878 -74.7 -88.7 10 14.0 -74.7 452.6 452.6 311.1 452.6 0.00 47 50 20540 -73.9 -88.9 8 15.0 -74.0 60 30 469.3 469.3 312.6 469.4 0.00 48 49 20658 -73.7 -89.7 7 16.0 -73.8 472.5 472.5 312.8 472.6 0.00 49 40 21873 -64.1 -88.1 2 24.0 -64.6 524.9 524.9 316.6 524.9 0.00 50 30 23650 -60.5 -86.5 2 26.0 -61.4 100 56 579.7 579.7 319.6 579.8 0.01 51 29 23861 -59.9 -85.9 2 26.0 -60.9 587.0 587.0 320.0 587.1 0.01 TRP 82 17716 -84.1 -91.1 28 7.0 -84.1 315 28 386.6 386.6 303.3 386.6 0.00 WND 25 85 65 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 570.70 mb = 4852.54 m = 15920.20 ft Wetbulb zero: 642.64 mb = 3867.97 m = 12690.05 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 62.85 % Est. max temperature: 32.61 C = 90.70 F Sfc-Lift cond lev (LCL): 943.23 mb = 629.39 m = 2064.89 ft T: 22.71 C 700-500 lapse rate: 5.42 C/km ThetaE index: 22.16 C Layer 932.0- 764.0 mb Conv cond level (CCL): 893.95 mb = 1095.41 m = 3593.83 ft Mean mixing ratio: 16.99 g/kg Conv temperature: 30.81 C = 87.47 F Cap Strength: 0.81 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.34 C Lifted Index @700 mb: -1.28 C Showalter Index: 4.29 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 180.80 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 959.50 J/kg Max Up Vert Vel: 43.81 m/s Conv Inhibition (B-): 23.64 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 927.41 mb = 778.23 m = 2553.22 ft Lev Free Conv (LFC): 802.41 mb = 2021.18 m = 6631.08 ft Equ Level (EL): 172.41 mb = 13383.34 m = 43908.07 ft B at Equ Level: 953.13 J/kg Max Parcel Lev (MPL): 92.41 mb = 17045.58 m = 55923.13 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 25 29619 85 65 -64.8 -5.7 1 1011 18 360 2 -0.0 -2.0 2 1000 114 30 7 -3.5 -6.1 3 979 305 55 14 -11.5 -8.0 4 945 610 60 18 -15.6 -9.0 5 925 801 65 23 -20.8 -9.7 6 913 914 65 24 -21.8 -10.1 7 850 1530 85 24 -23.9 -2.1 8 820 1829 105 30 -29.0 7.8 9 791 2134 110 24 -22.6 8.2 10 763 2438 100 16 -15.8 2.8 11 736 2743 105 20 -19.3 5.2 12 710 3048 100 19 -18.7 3.3 13 700 3169 80 15 -14.8 -2.6 14 684 3353 65 14 -12.7 -5.9 15 634 3962 45 11 -7.8 -7.8 16 611 4267 35 10 -5.7 -8.2 17 588 4572 20 11 -3.8 -10.3 18 525 5486 80 2 -2.0 -0.3 19 500 5880 25 8 -3.4 -7.3 20 486 6096 25 7 -3.0 -6.3 21 467 6401 45 12 -8.5 -8.5 22 449 6706 25 11 -4.6 -10.0 23 400 7600 285 7 6.8 -1.8 24 367 8230 320 8 5.1 -6.1 25 300 9710 345 11 2.8 -10.6 26 298 9754 345 11 2.8 -10.6 27 285 10058 355 13 1.1 -13.0 28 273 10363 255 2 1.9 0.5 29 250 10973 175 12 -1.0 12.0 30 250 10980 165 20 -5.2 19.3 31 239 11278 160 22 -7.5 20.7 32 218 11887 140 23 -14.8 17.6 33 200 12450 145 27 -15.5 22.1 34 171 13411 155 38 -16.1 34.4 35 163 13716 170 29 -5.0 28.6 36 150 14240 135 6 -4.2 4.2 37 148 14326 165 13 -3.4 12.6 38 133 14935 35 3 -1.7 -2.5 39 126 15240 270 11 11.0 -0.0 40 114 15850 255 28 27.0 7.2 41 108 16154 250 21 19.7 7.2 42 102 16459 275 23 22.9 -2.0 43 100 16600 285 39 37.7 -10.1 44 97 16764 285 38 36.7 -9.8 45 87 17374 285 27 26.1 -7.0 46 82 17716 315 28 19.8 -19.8 47 78 17983 310 33 25.3 -21.2 48 74 18288 250 16 15.0 5.5 49 70 18593 230 18 13.8 11.6 50 70 18600 235 24 19.7 13.8 51 66 18898 235 23 18.8 13.2 52 63 19202 220 12 7.7 9.2 53 60 19507 10 2 -0.3 -2.0 54 57 19812 335 21 8.9 -19.0 55 54 20117 25 16 -6.8 -14.5 56 50 20540 60 30 -26.0 -15.0 57 46 21031 70 42 -39.5 -14.4 58 42 21641 100 39 -38.4 6.8 59 36 22555 85 48 -47.8 -4.2 60 31 23470 105 52 -50.2 13.5 61 30 23650 100 56 -55.1 9.7 62 21 24994 85 65 -64.8 -5.7 63 19 25298 90 64 -64.0 0.0 Wind Parameters Energy-Hel index: -59.96 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251208.12.gif