UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 30 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 15 27.8 22.8 74 5.0 24.2 60 2 300.2 303.4 297.0 351.7 17.58 1 1000 94 27.4 23.2 78 4.2 24.3 55 17 300.5 303.9 297.5 354.0 18.19 2 925 783 22.4 20.2 87 2.2 20.8 60 25 302.2 305.2 296.7 350.4 16.32 3 850 1517 18.4 16.5 89 1.9 17.1 75 28 305.4 308.0 296.1 347.4 14.03 4 813 1898 15.6 15.4 99 0.2 15.5 306.4 308.9 296.1 347.4 13.66 5 778 2271 13.6 13.0 96 0.6 13.2 308.1 310.4 295.5 345.0 12.19 6 744 2648 13.2 6.2 62 7.0 9.0 311.6 313.1 293.4 336.4 8.02 7 728 2831 12.2 8.0 75 4.2 9.6 312.5 314.2 294.6 341.2 9.29 8 712 3018 11.4 8.2 81 3.2 9.4 313.6 315.4 295.1 343.5 9.63 9 700 3160 10.8 6.5 75 4.3 8.2 70 27 314.4 316.1 294.7 341.6 8.71 10 671 3512 9.2 1.2 57 8.0 4.7 316.5 317.7 293.4 336.2 6.23 11 598 4457 3.4 -6.6 48 10.0 -1.4 320.4 321.1 292.6 333.1 3.90 12 558 5016 0.0 -2.8 81 2.8 -1.4 322.7 323.8 294.6 341.0 5.59 13 520 5579 -2.3 -12.3 46 10.0 -6.5 326.6 327.1 293.4 336.3 2.86 14 516 5640 -2.1 -12.1 46 10.0 -6.4 327.5 328.1 293.7 337.5 2.93 15 500 5890 -3.7 -16.7 36 13.0 -8.6 110 13 328.5 328.9 293.2 335.7 2.07 16 487 6097 -5.3 -22.3 25 17.0 -10.8 329.0 329.3 292.7 333.7 1.31 17 437 6938 -11.9 -27.9 25 16.0 -16.1 331.0 331.2 292.9 334.2 0.88 18 426 7132 -13.3 -21.3 51 8.0 -15.8 331.7 332.0 293.7 337.5 1.64 19 404 7535 -15.1 -32.1 22 17.0 -18.9 334.4 334.5 293.5 336.8 0.64 20 400 7610 -15.7 -29.7 29 14.0 -19.1 140 2 334.6 334.7 293.7 337.6 0.81 21 387 7858 -17.9 -24.9 54 7.0 -19.8 334.9 335.1 294.2 339.6 1.31 22 373 8133 -19.1 -27.1 49 8.0 -21.1 336.8 337.1 294.6 340.9 1.11 23 367 8254 -18.9 -27.9 45 9.0 -21.1 338.7 338.9 294.9 342.6 1.05 24 354 8522 -21.1 -32.1 37 11.0 -23.4 339.2 339.4 294.8 342.0 0.73 25 330 9036 -25.7 -30.7 63 5.0 -26.7 339.8 340.0 295.1 343.1 0.90 26 327 9102 -26.1 -36.1 39 10.0 -27.8 340.1 340.2 294.8 342.2 0.54 27 322 9213 -26.9 -33.9 52 7.0 -28.2 340.5 340.6 295.1 343.1 0.68 28 301 9696 -30.7 -44.7 24 14.0 -32.3 341.8 341.8 295.0 342.7 0.24 29 300 9720 -30.9 -44.9 24 14.0 -32.4 260 12 341.8 341.9 295.0 342.8 0.23 30 271 10434 -36.5 -46.5 35 10.0 -37.4 343.8 343.8 295.4 344.7 0.22 31 268 10512 -37.1 -40.1 74 3.0 -37.4 344.0 344.1 295.7 345.7 0.43 32 250 10990 -40.3 -44.1 67 3.8 -40.6 150 7 346.2 346.2 296.0 347.4 0.30 33 205 12310 -50.9 -53.7 72 2.8 -51.0 349.7 349.7 296.7 350.2 0.13 34 200 12470 -51.7 -62.7 26 11.0 -52.0 210 7 350.9 350.9 296.8 351.1 0.04 35 197 12568 -52.5 -67.5 15 15.0 -52.8 351.1 351.1 296.9 351.2 0.02 36 172 13429 -60.3 -63.5 66 3.2 -60.4 352.1 352.1 297.1 352.3 0.04 37 162 13800 -62.7 -67.0 56 4.3 -62.7 354.2 354.2 297.5 354.3 0.03 38 157 13993 -64.3 -76.3 18 12.0 -64.4 354.7 354.7 297.6 354.7 0.01 39 150 14270 -66.7 -76.7 23 10.0 -66.8 255 15 355.2 355.2 297.7 355.2 0.01 40 131 15075 -73.3 -78.1 48 4.8 -73.3 357.4 357.4 298.2 357.4 0.01 41 101 16564 -81.7 -87.7 35 6.0 -81.7 368.8 368.8 300.4 368.8 0.00 42 100 16620 -81.9 -87.9 35 6.0 -81.9 105 6 369.5 369.5 300.5 369.5 0.00 43 89 17266 -86.3 -90.3 48 4.0 -86.3 75 20 373.2 373.2 301.1 373.2 0.00 44 73 18372 -78.9 -88.9 18 10.0 -78.9 410.6 410.6 306.6 410.6 0.00 45 70 18610 -81.1 -90.1 20 9.0 -81.1 125 4 410.9 410.9 306.6 410.9 0.00 46 68 18773 -81.5 -90.5 20 9.0 -81.5 413.4 413.4 306.9 413.4 0.00 47 63 19209 -74.9 -87.9 12 13.0 -75.0 437.1 437.1 309.6 437.1 0.00 48 58 19687 -76.3 -89.3 11 13.0 -76.3 444.4 444.4 310.3 444.4 0.00 49 53 20210 -73.5 -88.5 8 15.0 -73.6 462.5 462.5 312.0 462.5 0.00 50 50 20550 -74.7 -89.7 8 15.0 -74.8 105 26 467.5 467.5 312.4 467.5 0.00 51 40 21866 -66.3 -90.3 2 24.0 -66.6 519.4 519.4 316.2 519.4 0.00 52 33 23040 -61.1 -88.1 2 27.0 -61.9 562.5 562.5 318.8 562.6 0.00 53 30 23630 -60.9 -88.9 1 28.0 -61.7 65 55 578.6 578.6 319.6 578.6 0.00 TRP 89 17266 -86.3 -90.3 48 4.0 -86.3 75 20 373.2 373.2 301.1 373.2 0.00 WND 28 70 59 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 558.00 mb = 5015.60 m = 16455.17 ft Wetbulb zero: 614.61 mb = 4232.16 m = 13884.86 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 72.06 % Est. max temperature: 32.66 C = 90.78 F Sfc-Lift cond lev (LCL): 938.62 mb = 653.82 m = 2145.04 ft T: 23.34 C 700-500 lapse rate: 5.31 C/km ThetaE index: 17.56 C Layer 925.0- 728.0 mb Conv cond level (CCL): 883.40 mb = 1182.46 m = 3879.40 ft Mean mixing ratio: 17.11 g/kg Conv temperature: 31.59 C = 88.87 F Cap Strength: 1.08 C Lifted Index: -1.43 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.56 C Lifted Index @700 mb: -0.32 C Showalter Index: 0.21 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.20 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 267.00 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 913.15 J/kg Max Up Vert Vel: 42.74 m/s Conv Inhibition (B-): 16.70 J/kg Cap Strength: 1.08 C Lift Cond Lev (LCL): 915.67 mb = 871.04 m = 2857.71 ft Lev Free Conv (LFC): 840.67 mb = 1611.44 m = 5286.82 ft Equ Level (EL): 180.67 mb = 13117.10 m = 43034.58 ft B at Equ Level: 911.38 J/kg Max Parcel Lev (MPL): 90.67 mb = 17162.97 m = 56308.27 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 28 28694 70 59 -55.4 -20.2 1 1009 15 60 2 -1.7 -1.0 2 1000 94 55 17 -13.9 -9.8 3 976 305 50 25 -19.2 -16.1 4 943 610 50 27 -20.7 -17.4 5 925 783 60 25 -21.7 -12.5 6 911 914 60 25 -21.7 -12.5 7 850 1517 75 28 -27.0 -7.2 8 819 1829 85 25 -24.9 -2.2 9 790 2134 80 26 -25.6 -4.5 10 762 2438 80 26 -25.6 -4.5 11 735 2743 80 28 -27.6 -4.9 12 700 3160 70 27 -25.4 -9.2 13 684 3353 60 28 -24.2 -14.0 14 634 3962 75 30 -29.0 -7.8 15 611 4267 80 27 -26.6 -4.7 16 588 4572 80 29 -28.6 -5.0 17 546 5182 105 20 -19.3 5.2 18 506 5791 135 16 -11.3 11.3 19 500 5890 110 13 -12.2 4.4 20 487 6096 100 12 -11.8 2.1 21 468 6401 90 12 -12.0 0.0 22 450 6706 95 10 -10.0 0.9 23 400 7610 140 2 -1.3 1.5 24 383 7925 140 2 -1.3 1.5 25 368 8230 300 8 6.9 -4.0 26 338 8839 330 10 5.0 -8.7 27 300 9720 260 12 11.8 2.1 28 299 9754 255 12 11.6 3.1 29 286 10058 265 13 13.0 1.1 30 262 10668 200 1 0.3 0.9 31 250 10990 150 7 -3.5 6.1 32 229 11582 195 12 3.1 11.6 33 218 11887 185 19 1.7 18.9 34 200 12470 210 7 3.5 6.1 35 199 12497 175 12 -1.0 12.0 36 181 13106 245 10 9.1 4.2 37 164 13716 270 10 10.0 -0.0 38 156 14021 245 11 10.0 4.6 39 150 14270 255 15 14.5 3.9 40 149 14326 265 15 14.9 1.3 41 127 15240 220 19 12.2 14.6 42 120 15545 185 21 1.8 20.9 43 114 15850 175 32 -2.8 31.9 44 103 16459 150 14 -7.0 12.1 45 100 16620 105 6 -5.8 1.6 46 97 16764 105 6 -5.8 1.6 47 92 17069 55 13 -10.6 -7.5 48 89 17266 75 20 -19.3 -5.2 49 83 17678 85 29 -28.9 -2.5 50 78 17983 70 24 -22.6 -8.2 51 70 18593 125 22 -18.0 12.6 52 70 18610 125 4 -3.3 2.3 53 67 18898 125 4 -3.3 2.3 54 57 19812 180 10 0.0 10.0 55 54 20117 40 3 -1.9 -2.3 56 51 20422 70 12 -11.3 -4.1 57 50 20550 105 26 -25.1 6.7 58 46 21031 105 30 -29.0 7.8 59 40 21946 90 55 -55.0 0.0 60 30 23630 65 55 -49.8 -23.2 61 25 24384 70 59 -55.4 -20.2 Wind Parameters Energy-Hel index: -57.07 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.20251230.00.gif