UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 7 DEC 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1004 60 27.8 24.9 84 2.9 25.6 0 0 300.6 304.3 298.7 359.8 20.12 1 1000 95 28.6 24.0 76 4.6 25.2 0 0 301.8 305.3 298.4 358.2 19.11 2 979 284 29.0 20.0 58 9.0 22.6 304.0 306.8 296.4 349.2 15.20 3 925 788 25.2 17.2 61 8.0 19.6 70 26 305.1 307.6 295.6 345.3 13.47 4 850 1526 20.4 12.4 60 8.0 15.1 50 21 307.5 309.5 294.3 339.9 10.70 5 795 2100 15.6 10.6 72 5.0 12.4 308.3 310.2 294.1 339.1 10.15 6 756 2525 12.4 6.4 67 6.0 8.8 309.3 310.8 292.7 333.8 8.00 7 739 2717 13.2 -4.8 28 18.0 4.4 312.2 312.9 289.9 323.7 3.62 8 711 3041 10.6 5.8 72 4.8 7.7 312.8 314.4 293.9 338.2 8.16 9 700 3171 9.6 5.5 76 4.1 7.2 85 3 313.1 314.7 293.9 338.4 8.12 10 684 3363 8.2 4.8 79 3.4 6.2 313.6 315.1 293.9 338.3 7.91 11 619 4181 3.2 0.2 81 3.0 1.5 317.0 318.2 293.6 336.9 6.29 12 587 4610 1.4 -0.8 85 2.2 0.2 319.7 320.9 294.2 339.5 6.16 13 573 4805 1.2 -4.8 64 6.0 -1.8 321.7 322.6 293.6 337.0 4.68 14 539 5295 -1.5 -8.5 59 7.0 -4.7 324.2 324.9 293.4 336.6 3.74 15 500 5890 -5.1 -11.1 63 6.0 -7.7 290 9 326.8 327.5 293.8 337.9 3.28 16 430 7060 -12.7 -17.3 68 4.6 -14.3 331.6 332.0 294.2 339.5 2.29 17 423 7185 -13.7 -15.5 86 1.8 -14.4 331.8 332.4 294.6 341.2 2.71 18 410 7423 -13.9 -22.9 47 9.0 -16.6 334.6 334.9 294.3 339.9 1.48 19 400 7610 -14.9 -24.9 42 10.0 -17.7 90 6 335.6 335.9 294.4 340.2 1.27 20 398 7648 -15.1 -26.1 39 11.0 -18.1 335.8 336.1 294.3 340.0 1.14 21 392 7762 -15.9 -24.9 46 9.0 -18.4 336.3 336.5 294.6 341.0 1.29 22 375 8094 -18.1 -27.1 45 9.0 -20.4 337.6 337.9 294.7 341.7 1.11 23 368 8235 -18.5 -35.5 21 17.0 -21.9 338.9 339.0 294.6 340.9 0.50 24 341 8797 -23.3 -32.3 43 9.0 -25.1 339.9 340.0 295.0 342.7 0.75 25 338 8862 -23.5 -38.5 24 15.0 -26.0 340.5 340.5 294.8 342.0 0.41 26 315 9372 -27.9 -38.9 34 11.0 -29.5 341.3 341.4 295.0 342.9 0.42 27 300 9720 -30.7 -35.6 62 4.9 -31.4 115 14 342.1 342.2 295.4 344.5 0.61 28 283 10132 -33.7 -37.4 69 3.7 -34.2 343.6 343.7 295.7 345.7 0.54 29 261 10695 -37.9 -42.5 62 4.6 -38.4 345.4 345.5 295.9 346.8 0.35 30 250 10990 -40.5 -44.8 63 4.3 -40.9 125 29 345.9 345.9 296.0 347.0 0.28 31 208 12216 -52.1 -57.1 55 5.0 -52.2 346.4 346.4 295.9 346.7 0.08 32 200 12470 -53.9 -59.9 48 6.0 -54.1 140 29 347.4 347.4 296.1 347.7 0.06 33 196 12599 -54.3 -61.3 42 7.0 -54.5 348.8 348.8 296.4 349.0 0.05 34 180 13136 -59.3 -62.8 64 3.5 -59.4 349.2 349.2 296.5 349.4 0.05 35 174 13347 -60.5 -69.5 30 9.0 -60.6 350.6 350.6 296.8 350.7 0.02 36 159 13899 -65.3 -72.3 37 7.0 -65.4 351.7 351.7 297.0 351.7 0.01 37 152 14171 -67.7 -77.7 23 10.0 -67.8 352.1 352.1 297.1 352.2 0.01 38 150 14250 -68.1 -78.1 23 10.0 -68.2 165 50 352.8 352.8 297.3 352.8 0.01 39 100 16600 -81.3 -86.3 42 5.0 -81.3 130 15 370.6 370.6 300.7 370.7 0.00 40 98 16714 -81.9 -86.9 42 5.0 -81.9 125 14 371.6 371.6 300.8 371.6 0.00 41 94 16949 -79.7 -86.7 30 7.0 -79.7 380.4 380.4 302.3 380.4 0.00 42 83 17650 -83.5 -90.5 28 7.0 -83.5 386.5 386.5 303.3 386.5 0.00 43 75 18224 -77.3 -87.3 19 10.0 -77.3 410.8 410.8 306.6 410.8 0.00 44 70 18620 -78.5 -88.5 18 10.0 -78.6 285 24 416.4 416.4 307.3 416.5 0.00 45 61 19402 -79.7 -88.7 21 9.0 -79.7 430.5 430.5 308.9 430.5 0.00 46 56 19894 -73.9 -88.9 8 15.0 -74.0 454.4 454.4 311.3 454.4 0.00 47 50 20560 -71.3 -90.3 4 19.0 -71.4 105 24 475.5 475.5 313.1 475.5 0.00 48 46 21054 -68.7 -90.7 3 22.0 -68.9 493.2 493.2 314.5 493.2 0.00 49 42 21595 -69.3 -92.3 2 23.0 -69.5 504.7 504.7 315.3 504.7 0.00 50 35 22701 -61.5 -90.5 1 29.0 -62.1 552.1 552.1 318.2 552.1 0.00 51 32 23252 -63.3 -91.3 1 28.0 -63.9 561.6 561.6 318.7 561.6 0.00 52 30 23650 -60.5 -91.5 1 31.0 -61.4 80 62 579.7 579.7 319.6 579.7 0.00 53 28 24082 -57.9 -89.9 1 32.0 -59.2 598.5 598.5 320.5 598.5 0.00 TRP 98 16714 -81.9 -86.9 42 5.0 -81.9 125 14 371.6 371.6 300.8 371.6 0.00 WND 26 90 69 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 557.89 mb = 5022.49 m = 16477.77 ft Wetbulb zero: 585.63 mb = 4628.87 m = 15186.39 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 66.92 % Est. max temperature: 34.58 C = 94.25 F Sfc-Lift cond lev (LCL): 963.14 mb = 429.41 m = 1408.81 ft T: 27.91 C 700-500 lapse rate: 5.41 C/km ThetaE index: 36.11 C Layer 1000.0- 711.0 mb Conv cond level (CCL): 805.21 mb = 1990.41 m = 6530.12 ft Mean mixing ratio: 14.83 g/kg Conv temperature: 35.38 C = 95.69 F Cap Strength: 3.07 C Lifted Index: -1.60 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: -0.56 C Showalter Index: 1.74 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 466.67 J/kg Max Up Vert Vel: 30.55 m/s Conv Inhibition (B-): 90.18 J/kg Cap Strength: 3.07 C Lift Cond Lev (LCL): 851.31 mb = 1512.53 m = 4962.32 ft Lev Free Conv (LFC): 766.31 mb = 2410.65 m = 7908.87 ft Equ Level (EL): 746.31 mb = 2633.85 m = 8641.15 ft B at Equ Level: 13.50 J/kg Max Parcel Lev (MPL): 116.31 mb = 15724.18 m = 51587.88 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 26 29292 90 69 -69.0 0.0 1 1004 60 0 0 -0.0 -0.0 2 1000 95 0 0 -0.0 -0.0 3 977 305 90 15 -15.0 0.0 4 944 610 80 22 -21.7 -3.8 5 925 788 70 26 -24.4 -8.9 6 912 914 65 27 -24.5 -11.4 7 850 1524 45 21 -14.8 -14.8 8 850 1526 50 21 -16.1 -13.5 9 791 2134 45 20 -14.1 -14.1 10 763 2438 45 18 -12.7 -12.7 11 736 2743 55 11 -9.0 -6.3 12 700 3171 85 3 -3.0 -0.3 13 684 3353 10 1 -0.2 -1.0 14 611 4267 285 8 7.7 -2.1 15 546 5182 300 13 11.3 -6.5 16 526 5486 305 14 11.5 -8.0 17 506 5791 295 11 10.0 -4.6 18 500 5890 290 9 8.5 -3.1 19 487 6096 300 8 6.9 -4.0 20 432 7010 270 1 1.0 -0.0 21 400 7610 90 6 -6.0 0.0 22 368 8230 360 3 -0.0 -3.0 23 311 9449 95 6 -6.0 0.5 24 300 9720 115 14 -12.7 5.9 25 299 9754 105 11 -10.6 2.8 26 274 10363 135 17 -12.0 12.0 27 250 10990 125 29 -23.8 16.6 28 200 12470 140 29 -18.6 22.2 29 199 12497 130 30 -23.0 19.3 30 164 13716 160 52 -17.8 48.9 31 150 14250 165 50 -12.9 48.3 32 148 14326 165 54 -14.0 52.2 33 133 14935 160 38 -13.0 35.7 34 126 15240 140 19 -12.2 14.6 35 120 15545 90 11 -11.0 0.0 36 102 16459 170 5 -0.9 4.9 37 100 16600 130 15 -11.5 9.6 38 98 16714 125 14 -11.5 8.0 39 97 16764 130 15 -11.5 9.6 40 92 17069 105 19 -18.4 4.9 41 83 17678 105 31 -29.9 8.0 42 78 17983 95 29 -28.9 2.5 43 74 18288 340 25 8.6 -23.5 44 70 18620 285 24 23.2 -6.2 45 63 19202 260 25 24.6 4.3 46 60 19507 245 25 22.7 10.6 47 57 19812 250 25 23.5 8.6 48 51 20422 260 2 2.0 0.3 49 50 20560 105 24 -23.2 6.2 50 49 20726 90 11 -11.0 0.0 51 46 21031 110 28 -26.3 9.6 52 44 21336 90 41 -41.0 0.0 53 38 22250 105 54 -52.2 14.0 54 36 22555 100 56 -55.1 9.7 55 33 23165 80 55 -54.2 -9.6 56 30 23650 80 62 -61.1 -10.8 57 23 24689 90 69 -69.0 0.0 Wind Parameters Energy-Hel index: -29.16 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//SBSN/skewt/SBSN.skewt.20251207.00.gif