UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 19 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 13 27.0 23.3 80 3.7 24.3 299.4 302.7 297.1 352.4 18.13 1 1000 92 26.4 24.0 87 2.4 24.6 25 14 299.5 303.0 297.8 355.5 19.11 2 934 693 22.2 22.2 100 0.0 22.2 301.2 304.5 297.7 355.1 18.33 3 925 778 21.6 21.3 98 0.3 21.4 55 17 301.4 304.6 297.3 352.9 17.50 4 903 987 20.2 20.1 99 0.1 20.2 302.0 305.1 296.9 351.1 16.62 5 858 1430 19.4 15.8 80 3.6 17.0 305.6 308.1 295.6 345.4 13.28 6 850 1511 18.8 15.1 79 3.7 16.3 70 13 305.8 308.2 295.3 344.2 12.80 7 767 2388 14.6 8.6 67 6.0 10.9 310.4 312.2 294.0 338.6 9.18 8 755 2521 13.4 10.9 85 2.5 11.8 310.5 312.6 295.3 343.9 10.92 9 744 2645 13.2 5.2 58 8.0 8.5 311.6 313.0 293.0 334.8 7.48 10 727 2839 11.6 8.9 83 2.7 9.9 311.9 313.8 294.9 342.4 9.90 11 700 3156 10.4 6.9 79 3.5 8.2 90 8 314.0 315.7 294.8 341.9 8.96 12 699 3168 10.2 6.7 79 3.5 8.0 313.9 315.6 294.7 341.4 8.85 13 693 3240 10.2 6.2 76 4.0 7.8 314.7 316.3 294.7 341.6 8.62 14 666 3570 8.0 6.6 91 1.4 7.1 315.8 317.6 295.4 344.7 9.23 15 635 3964 6.4 1.5 71 4.9 3.7 318.3 319.6 294.3 339.8 6.73 16 611 4280 4.0 3.5 97 0.5 3.7 319.1 320.7 295.4 344.8 8.09 17 524 5518 -2.5 -6.1 76 3.6 -4.3 325.6 326.5 294.6 341.0 4.63 18 511 5718 -3.1 -15.1 39 12.0 -7.8 327.2 327.7 293.1 335.2 2.31 19 500 5890 -4.5 -10.5 63 6.0 -7.1 260 4 327.6 328.2 294.1 339.2 3.44 20 445 6795 -10.1 -12.0 86 1.9 -10.9 331.6 332.3 295.1 343.3 3.43 21 441 6865 -9.7 -15.7 62 6.0 -12.0 333.0 333.5 294.8 341.9 2.55 22 427 7112 -11.3 -18.3 56 7.0 -13.7 334.0 334.4 294.7 341.5 2.12 23 423 7184 -11.5 -15.8 70 4.3 -13.2 334.6 335.2 295.3 343.9 2.64 24 419 7257 -11.5 -20.5 47 9.0 -14.5 335.6 335.9 294.8 342.0 1.79 25 408 7460 -13.3 -17.3 72 4.0 -14.7 335.8 336.3 295.4 344.3 2.41 26 400 7610 -14.1 -20.1 60 6.0 -16.1 310 17 336.7 337.1 295.2 343.6 1.94 27 393 7744 -15.1 -22.1 55 7.0 -17.3 337.1 337.4 295.0 343.0 1.66 28 389 7821 -15.1 -32.1 22 17.0 -19.0 338.0 338.2 294.4 340.6 0.67 29 386 7880 -15.7 -36.7 15 21.0 -19.9 338.0 338.1 294.2 339.7 0.43 30 372 8157 -17.7 -43.7 8 26.0 -21.8 338.9 339.0 294.3 339.8 0.21 31 336 8910 -23.7 -28.0 68 4.3 -24.7 340.8 341.0 295.5 345.0 1.14 32 310 9495 -27.5 -44.5 18 17.0 -29.6 343.4 343.4 295.4 344.3 0.24 33 301 9706 -29.1 -43.1 25 14.0 -30.9 344.0 344.1 295.6 345.2 0.28 34 300 9730 -29.1 -43.1 25 14.0 -30.9 235 9 344.4 344.4 295.6 345.5 0.28 35 279 10243 -34.1 -44.1 36 10.0 -35.2 344.4 344.4 295.6 345.5 0.27 36 273 10394 -35.3 -39.2 67 3.9 -35.8 344.8 344.9 295.9 346.6 0.47 37 252 10946 -39.9 -42.7 75 2.8 -40.2 346.0 346.0 296.0 347.4 0.35 38 250 11000 -40.3 -43.6 71 3.3 -40.6 185 9 346.2 346.2 296.1 347.4 0.32 39 229 11596 -44.9 -50.9 51 6.0 -45.3 347.9 348.0 296.3 348.6 0.16 40 222 11804 -46.7 -50.7 64 4.0 -46.9 348.3 348.3 296.4 349.0 0.16 41 200 12490 -52.7 -57.5 56 4.8 -52.8 150 23 349.3 349.3 296.5 349.7 0.08 42 186 12953 -56.7 -62.7 47 6.0 -56.8 350.2 350.2 296.7 350.4 0.04 43 176 13300 -59.3 -66.3 40 7.0 -59.4 351.5 351.5 297.0 351.6 0.03 44 160 13889 -64.3 -69.3 50 5.0 -64.4 352.7 352.7 297.3 352.8 0.02 45 150 14280 -67.3 -75.3 31 8.0 -67.4 145 26 354.2 354.2 297.5 354.2 0.01 46 148 14361 -67.5 -76.5 27 9.0 -67.5 355.2 355.2 297.7 355.2 0.01 47 112 15986 -80.1 -86.1 36 6.0 -80.1 361.1 361.1 298.9 361.1 0.00 48 101 16565 -83.1 -87.9 43 4.8 -83.1 366.1 366.1 299.9 366.1 0.00 49 100 16620 -83.5 -88.4 42 4.9 -83.5 40 7 366.4 366.4 299.9 366.4 0.00 50 87 17385 -88.3 -92.7 43 4.4 -88.3 55 9 371.6 371.6 300.8 371.6 0.00 51 81 17772 -88.7 -93.1 43 4.4 -88.7 378.5 378.5 302.0 378.5 0.00 52 78 17979 -82.7 -89.7 29 7.0 -82.7 395.0 395.0 304.5 395.0 0.00 53 72 18429 -80.1 -89.1 21 9.0 -80.1 409.7 409.7 306.5 409.7 0.00 54 70 18590 -77.1 -89.1 13 12.0 -77.1 95 11 419.4 419.4 307.6 419.4 0.00 55 67 18843 -74.3 -87.3 12 13.0 -74.3 430.8 430.8 308.9 430.8 0.00 56 62 19292 -76.3 -89.3 11 13.0 -76.3 436.0 436.0 309.5 436.0 0.00 57 54 20097 -71.5 -89.5 5 18.0 -71.6 464.7 464.7 312.2 464.7 0.00 58 50 20550 -72.5 -89.5 6 17.0 -72.6 85 24 472.6 472.6 312.8 472.7 0.00 59 49 20669 -72.7 -89.7 6 17.0 -72.8 474.9 474.9 313.0 474.9 0.00 60 43 21450 -66.7 -89.7 3 23.0 -67.0 507.7 507.7 315.5 507.8 0.00 61 41 21737 -68.3 -90.3 3 22.0 -68.5 510.7 510.7 315.7 510.7 0.00 62 30 23650 -60.7 -87.7 2 27.0 -61.6 95 61 579.2 579.2 319.6 579.2 0.01 TRP 87 17385 -88.3 -92.7 43 4.4 -88.3 55 9 371.6 371.6 300.8 371.6 0.00 WND 26 100 71 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 557.46 mb = 5041.51 m = 16540.18 ft Wetbulb zero: 570.48 mb = 4832.63 m = 15854.89 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 81.56 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 956.63 mb = 482.58 m = 1583.24 ft T: 23.67 C 700-500 lapse rate: 5.45 C/km ThetaE index: 16.92 C Layer 934.0- 755.0 mb Conv cond level (CCL): 935.55 mb = 678.85 m = 2227.18 ft Mean mixing ratio: 18.38 g/kg Conv temperature: 28.76 C = 83.76 F Cap Strength: 0.35 C Lifted Index: -3.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.16 C Lifted Index @700 mb: -1.43 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.60 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.20 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1331.16 J/kg Max Up Vert Vel: 51.60 m/s Conv Inhibition (B-): 0.63 J/kg Cap Strength: 0.35 C Lift Cond Lev (LCL): 943.45 mb = 604.79 m = 1984.18 ft Lev Free Conv (LFC): 928.45 mb = 745.52 m = 2445.89 ft Equ Level (EL): 868.45 mb = 1325.26 m = 4347.92 ft B at Equ Level: 15.85 J/kg Max Parcel Lev (MPL): 78.45 mb = 17947.89 m = 58883.44 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 26 29292 100 71 -69.9 12.3 1 1000 92 25 14 -5.9 -12.7 2 976 305 30 19 -9.5 -16.5 3 943 610 40 19 -12.2 -14.6 4 925 778 55 17 -13.9 -9.8 5 911 914 55 16 -13.1 -9.2 6 879 1219 75 15 -14.5 -3.9 7 850 1511 70 13 -12.2 -4.4 8 790 2134 75 10 -9.7 -2.6 9 762 2438 70 14 -13.2 -4.8 10 735 2743 85 10 -10.0 -0.9 11 700 3156 90 8 -8.0 0.0 12 611 4267 155 6 -2.5 5.4 13 506 5791 320 1 0.6 -0.8 14 500 5890 260 4 3.9 0.7 15 487 6096 240 8 6.9 4.0 16 432 7010 305 11 9.0 -6.3 17 400 7610 310 17 13.0 -10.9 18 399 7620 310 16 12.3 -10.3 19 368 8230 325 21 12.0 -17.2 20 339 8839 320 21 13.5 -16.1 21 325 9144 295 16 14.5 -6.8 22 312 9449 295 17 15.4 -7.2 23 300 9730 235 9 7.4 5.2 24 274 10363 215 11 6.3 9.0 25 262 10668 210 5 2.5 4.3 26 250 11000 185 9 0.8 9.0 27 240 11278 175 11 -1.0 11.0 28 229 11582 145 17 -9.8 13.9 29 209 12192 170 22 -3.8 21.7 30 200 12490 150 23 -11.5 19.9 31 190 12802 150 23 -11.5 19.9 32 150 14280 145 26 -14.9 21.3 33 149 14326 160 39 -13.3 36.6 34 134 14935 150 15 -7.5 13.0 35 120 15545 0 0 -0.0 -0.0 36 114 15850 355 11 1.0 -11.0 37 103 16459 20 24 -8.2 -22.6 38 100 16620 40 7 -4.5 -5.4 39 97 16764 40 7 -4.5 -5.4 40 87 17374 240 1 0.9 0.5 41 87 17385 55 9 -7.4 -5.2 42 83 17678 75 11 -10.6 -2.8 43 78 17983 120 13 -11.3 6.5 44 74 18288 105 27 -26.1 7.0 45 70 18590 95 11 -11.0 1.0 46 70 18593 70 20 -18.8 -6.8 47 66 18898 80 19 -18.7 -3.3 48 63 19202 255 13 12.6 3.4 49 60 19507 255 17 16.4 4.4 50 57 19812 240 10 8.7 5.0 51 54 20117 215 6 3.4 4.9 52 51 20422 115 9 -8.2 3.8 53 50 20550 85 24 -23.9 -2.1 54 49 20726 100 11 -10.8 1.9 55 44 21336 75 33 -31.9 -8.5 56 40 21946 95 54 -53.8 4.7 57 36 22555 75 50 -48.3 -12.9 58 32 23165 90 46 -46.0 0.0 59 30 23650 95 61 -60.8 5.3 60 21 24994 100 71 -69.9 12.3 Wind Parameters Energy-Hel index: -83.19 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.20251219.00.gif