UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 28 NOV 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 1006 60 29.0 24.0 74 5.0 25.3 110 5 301.6 305.1 298.2 357.7 19.00 1 1000 112 28.0 23.5 77 4.5 24.7 110 5 301.1 304.5 297.8 355.7 18.53 2 966 418 24.2 22.5 90 1.7 23.0 300.3 303.6 297.3 353.2 18.04 3 925 799 22.6 20.3 87 2.3 21.0 75 15 302.4 305.4 296.8 351.0 16.42 4 850 1532 19.0 14.7 76 4.3 16.1 110 13 306.0 308.4 295.1 343.5 12.47 5 844 1593 18.6 13.6 73 5.0 15.3 306.3 308.4 294.6 341.3 11.68 6 778 2287 13.2 11.6 90 1.6 12.1 307.7 309.7 294.6 341.2 11.10 7 737 2743 11.6 5.6 67 6.0 8.0 310.7 312.2 293.0 334.6 7.76 8 726 2869 10.8 8.2 84 2.6 9.2 311.2 313.0 294.4 340.2 9.45 9 700 3173 9.4 3.4 66 6.0 5.9 115 14 312.9 314.2 293.0 334.7 7.00 10 638 3938 6.8 -4.2 45 11.0 1.3 318.3 319.2 292.4 332.5 4.39 11 613 4265 5.8 -11.2 28 17.0 -1.6 320.9 321.4 291.6 329.7 2.65 12 582 4687 2.6 -1.9 72 4.5 0.2 321.9 323.0 294.4 340.5 5.73 13 569 4870 1.8 -9.2 44 11.0 -3.2 323.1 323.7 292.9 334.2 3.35 14 523 5544 -2.5 -7.2 70 4.7 -4.7 325.8 326.6 294.3 340.0 4.26 15 513 5697 -2.9 -14.9 39 12.0 -7.7 327.1 327.6 293.1 335.1 2.34 16 500 5900 -3.9 -15.9 39 12.0 -8.5 180 6 328.3 328.7 293.3 335.9 2.21 17 485 6141 -4.7 -23.7 21 19.0 -10.7 330.2 330.4 292.9 334.3 1.16 18 477 6272 -5.1 -24.1 21 19.0 -11.1 331.3 331.5 293.2 335.4 1.14 19 454 6658 -8.5 -18.5 44 10.0 -12.1 331.7 332.1 294.0 338.6 1.96 20 416 7332 -13.3 -25.3 36 12.0 -16.7 333.9 334.2 293.9 338.2 1.18 21 401 7611 -14.9 -36.9 13 22.0 -19.3 335.4 335.5 293.6 336.9 0.40 22 400 7630 -15.1 -32.1 22 17.0 -19.0 5 12 335.4 335.5 293.8 337.8 0.65 23 396 7706 -15.7 -27.7 35 12.0 -18.8 335.5 335.7 294.1 339.2 0.99 24 371 8193 -19.3 -28.3 45 9.0 -21.5 337.1 337.3 294.5 340.8 1.00 25 348 8666 -22.1 -28.1 58 6.0 -23.5 339.5 339.7 295.2 343.6 1.09 26 341 8815 -22.7 -36.7 27 14.0 -25.2 340.7 340.8 294.9 342.6 0.48 27 325 9165 -25.1 -38.1 29 13.0 -27.2 342.1 342.2 295.2 343.8 0.44 28 300 9740 -30.5 -43.5 27 13.0 -32.0 285 20 342.4 342.4 295.1 343.5 0.27 29 286 10079 -33.5 -47.5 23 14.0 -34.8 342.8 342.9 295.2 343.6 0.18 30 263 10663 -38.9 -49.9 30 11.0 -39.7 343.2 343.3 295.3 343.8 0.15 31 258 10795 -40.3 -46.3 53 6.0 -40.8 343.0 343.1 295.3 344.0 0.23 32 252 10956 -41.7 -51.7 33 10.0 -42.3 343.3 343.3 295.3 343.8 0.13 33 250 11010 -42.1 -48.1 52 6.0 -42.5 275 18 343.5 343.5 295.3 344.3 0.20 34 249 11037 -42.1 -46.4 63 4.3 -42.4 343.9 343.9 295.5 344.8 0.24 35 245 11146 -42.9 -47.8 59 4.9 -43.2 344.3 344.3 295.6 345.1 0.21 36 241 11256 -43.1 -58.1 18 15.0 -43.8 345.6 345.6 295.7 345.9 0.06 37 202 12416 -52.9 -59.9 42 7.0 -53.1 348.0 348.0 296.3 348.3 0.06 38 200 12480 -53.1 -61.1 37 8.0 -53.3 195 7 348.7 348.7 296.4 348.9 0.05 39 198 12545 -53.1 -69.1 13 16.0 -53.4 349.7 349.7 296.6 349.8 0.02 40 180 13152 -58.3 -65.3 40 7.0 -58.4 350.9 350.9 296.8 351.0 0.03 41 163 13771 -61.9 -72.9 22 11.0 -62.0 354.9 354.9 297.7 355.0 0.01 42 150 14280 -66.1 -76.1 23 10.0 -66.2 290 27 356.2 356.2 298.0 356.3 0.01 43 127 15272 -72.1 -83.1 18 11.0 -72.1 362.8 362.8 299.2 362.8 0.00 44 101 16585 -82.3 -88.3 35 6.0 -82.3 367.7 367.7 300.1 367.7 0.00 45 100 16640 -82.5 -87.5 42 5.0 -82.5 245 22 368.3 368.3 300.2 368.3 0.00 46 83 17664 -88.9 -92.8 47 3.9 -88.9 135 26 375.4 375.4 301.5 375.5 0.00 47 74 18297 -81.3 -88.3 30 7.0 -81.3 404.0 404.0 305.7 404.0 0.00 48 70 18610 -80.7 -89.7 21 9.0 -80.7 120 17 411.7 411.7 306.7 411.7 0.00 49 64 19122 -76.3 -89.3 11 13.0 -76.3 432.1 432.1 309.0 432.1 0.00 50 62 19305 -77.1 -90.1 11 13.0 -77.1 434.3 434.3 309.3 434.3 0.00 51 50 20570 -68.1 -91.1 2 23.0 -68.3 90 38 483.0 483.0 313.7 483.0 0.00 52 48 20814 -69.5 -91.5 3 22.0 -69.6 485.3 485.3 313.9 485.4 0.00 53 40 21915 -63.3 -91.3 1 28.0 -63.8 526.9 526.9 316.7 526.9 0.00 54 35 22734 -63.1 -91.1 1 28.0 -63.7 547.9 547.9 318.0 547.9 0.00 55 33 23094 -64.7 -91.7 1 27.0 -65.2 553.0 553.0 318.2 553.0 0.00 56 30 23680 -60.7 -89.7 1 29.0 -61.6 95 63 579.2 579.2 319.6 579.2 0.00 57 20 26270 -51.5 -86.5 1 35.0 -54.6 90 60 678.5 678.5 323.7 678.6 0.01 TRP 83 17664 -88.9 -92.8 47 3.9 -88.9 135 26 375.4 375.4 301.5 375.5 0.00 WND 18 90 64 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 549.74 mb = 5151.97 m = 16902.58 ft Wetbulb zero: 627.11 mb = 4078.86 m = 13381.93 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 66.84 % Est. max temperature: 33.12 C = 91.62 F Sfc-Lift cond lev (LCL): 936.05 mb = 694.77 m = 2279.39 ft T: 23.04 C 700-500 lapse rate: 4.88 C/km ThetaE index: 23.07 C Layer 1000.0- 726.0 mb Conv cond level (CCL): 878.42 mb = 1246.92 m = 4090.90 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 1.18 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.63 C Lifted Index @700 mb: -1.93 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.60 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: -1.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1115.92 J/kg Max Up Vert Vel: 47.24 m/s Conv Inhibition (B-): 23.90 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 919.80 mb = 847.86 m = 2781.67 ft Lev Free Conv (LFC): 824.80 mb = 1789.11 m = 5869.70 ft Equ Level (EL): 164.80 mb = 13702.29 m = 44954.48 ft B at Equ Level: 1098.70 J/kg Max Parcel Lev (MPL): 84.80 mb = 17546.20 m = 57565.58 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 18 32250 90 64 -64.0 0.0 1 1006 60 110 5 -4.7 1.7 2 1000 112 110 5 -4.7 1.7 3 978 305 70 15 -14.1 -5.1 4 945 610 65 17 -15.4 -7.2 5 925 799 75 15 -14.5 -3.9 6 913 914 80 15 -14.8 -2.6 7 851 1524 115 13 -11.8 5.5 8 850 1532 110 13 -12.2 4.4 9 792 2134 120 15 -13.0 7.5 10 764 2438 100 17 -16.7 3.0 11 700 3173 115 14 -12.7 5.9 12 685 3353 115 14 -12.7 5.9 13 659 3658 140 12 -7.7 9.2 14 612 4267 125 10 -8.2 5.7 15 589 4572 140 10 -6.4 7.7 16 567 4877 175 11 -1.0 11.0 17 546 5182 160 10 -3.4 9.4 18 526 5486 90 10 -10.0 0.0 19 500 5900 180 6 0.0 6.0 20 488 6096 195 4 1.0 3.9 21 433 7010 325 10 5.7 -8.2 22 401 7620 10 11 -1.9 -10.8 23 400 7630 5 12 -1.0 -12.0 24 369 8230 305 8 6.6 -4.6 25 325 9144 310 10 7.7 -6.4 26 300 9740 285 20 19.3 -5.2 27 299 9754 290 18 16.9 -6.2 28 287 10058 285 23 22.2 -6.0 29 251 10973 280 20 19.7 -3.5 30 250 11010 275 18 17.9 -1.6 31 240 11278 250 13 12.2 4.4 32 219 11887 200 3 1.0 2.8 33 200 12480 195 7 1.8 6.8 34 172 13411 280 10 9.8 -1.7 35 164 13716 265 14 13.9 1.2 36 156 14021 290 19 17.9 -6.5 37 150 14280 290 27 25.4 -9.2 38 127 15240 275 34 33.9 -3.0 39 115 15850 295 42 38.1 -17.7 40 109 16154 290 36 33.8 -12.3 41 100 16640 245 22 19.9 9.3 42 98 16764 250 22 20.7 7.5 43 88 17374 235 19 15.6 10.9 44 83 17664 135 26 -18.4 18.4 45 83 17678 150 16 -8.0 13.9 46 74 18288 135 42 -29.7 29.7 47 70 18593 130 14 -10.7 9.0 48 70 18610 120 17 -14.7 8.5 49 67 18898 110 14 -13.2 4.8 50 63 19202 140 10 -6.4 7.7 51 57 19812 120 10 -8.7 5.0 52 54 20117 65 17 -15.4 -7.2 53 50 20570 90 38 -38.0 0.0 54 46 21031 95 40 -39.8 3.5 55 44 21336 90 54 -54.0 0.0 56 38 22250 75 60 -58.0 -15.5 57 30 23680 95 63 -62.8 5.5 58 28 24079 95 62 -61.8 5.4 59 20 26270 90 60 -60.0 0.0 60 15 27127 90 64 -64.0 0.0 61 14 27432 95 62 -61.8 5.4 Wind Parameters Energy-Hel index: -69.74 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.20251128.12.gif