UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 2 DEC 25 Station: SBNT WMO ident: 82599 Latitude: -5.92 Longitude: -35.25 Elevation: 52.00 ------------------------------------------------------------------------------- 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 1009 52 29.4 23.4 70 6.0 25.0 120 7 301.8 305.1 297.8 355.6 18.25 1 1000 112 27.4 22.4 74 5.0 23.8 125 8 300.5 303.7 296.9 351.3 17.30 2 986 237 25.0 22.0 83 3.0 22.9 299.4 302.5 296.5 349.4 17.12 3 925 796 20.6 20.5 99 0.1 20.5 105 15 300.4 303.4 296.4 349.2 16.63 4 916 881 20.2 20.2 100 0.0 20.2 300.8 303.8 296.4 349.2 16.48 5 912 918 18.0 16.5 91 1.5 17.0 298.9 301.3 293.6 337.0 13.06 6 901 1023 17.4 15.1 86 2.3 15.9 299.3 301.5 292.9 334.6 12.06 7 850 1521 15.8 14.8 94 1.0 15.1 105 15 302.7 305.0 294.3 339.9 12.55 8 838 1642 15.6 11.7 78 3.9 13.1 303.7 305.6 292.9 334.6 10.36 9 824 1785 16.6 4.6 45 12.0 9.7 306.2 307.4 290.5 325.9 6.46 10 802 2015 14.8 10.3 74 4.5 12.0 306.7 308.5 293.4 336.5 9.86 11 745 2635 10.8 2.8 58 8.0 6.3 308.9 310.1 291.2 328.3 6.29 12 724 2874 10.8 -14.2 16 25.0 0.8 311.4 311.8 287.8 317.2 1.76 13 719 2932 10.8 -13.2 17 24.0 1.0 312.0 312.4 288.2 318.3 1.92 14 700 3155 10.2 -15.8 14 26.0 0.0 85 16 313.8 314.1 288.4 319.1 1.59 15 675 3456 8.4 -25.6 7 34.0 -2.4 315.0 315.2 287.9 317.5 0.70 16 607 4322 2.4 -26.6 10 29.0 -6.2 317.8 318.0 288.8 320.3 0.72 17 537 5305 -1.1 -38.1 4 37.0 -9.6 325.0 325.0 290.6 326.0 0.27 18 505 5792 -4.5 -37.5 6 33.0 -11.8 326.6 326.7 291.1 327.8 0.30 19 500 5870 -5.1 -24.1 21 19.0 -10.9 100 5 326.8 327.0 291.9 330.7 1.09 20 488 6061 -5.9 -14.9 49 9.0 -9.4 328.1 328.6 293.4 336.6 2.46 21 470 6355 -7.9 -15.9 53 8.0 -10.9 329.2 329.7 293.6 337.3 2.36 22 413 7348 -14.9 -18.8 72 3.9 -16.2 332.6 333.0 294.3 339.9 2.10 23 400 7590 -16.5 -22.5 60 6.0 -18.3 260 12 333.5 333.9 294.1 339.2 1.57 24 397 7647 -17.1 -21.9 66 4.8 -18.6 333.5 333.8 294.2 339.4 1.67 25 390 7780 -18.1 -29.1 38 11.0 -20.7 333.9 334.1 293.6 337.1 0.88 26 385 7877 -18.5 -23.5 65 5.0 -19.9 334.6 334.9 294.3 340.0 1.49 27 367 8233 -21.1 -24.6 73 3.5 -22.0 335.7 336.0 294.6 340.9 1.42 28 352 8540 -23.3 -33.3 39 10.0 -25.2 336.8 336.9 294.1 339.3 0.66 29 348 8623 -23.9 -28.1 68 4.2 -24.9 337.1 337.3 294.6 341.1 1.09 30 338 8836 -25.3 -31.3 57 6.0 -26.5 338.0 338.2 294.6 341.1 0.83 31 300 9690 -32.9 -37.7 62 4.8 -33.6 280 28 339.0 339.1 294.6 340.9 0.50 32 264 10579 -39.5 -48.5 38 9.0 -40.2 342.0 342.0 295.0 342.7 0.18 33 250 10950 -42.5 -50.5 41 8.0 -43.0 280 31 342.9 342.9 295.1 343.5 0.15 34 244 11113 -44.1 -51.1 46 7.0 -44.5 342.9 342.9 295.1 343.5 0.14 35 240 11224 -44.5 -63.5 10 19.0 -45.2 343.9 343.9 295.3 344.0 0.03 36 200 12420 -53.3 -68.3 14 15.0 -53.6 210 23 348.4 348.4 296.3 348.4 0.02 37 180 13089 -57.9 -73.9 11 16.0 -58.1 351.5 351.5 297.0 351.5 0.01 38 150 14210 -66.9 -77.9 20 11.0 -67.0 185 21 354.8 354.8 297.7 354.9 0.01 39 145 14413 -68.7 -78.7 22 10.0 -68.8 355.2 355.2 297.7 355.2 0.01 40 121 15477 -75.3 -79.8 49 4.5 -75.3 362.0 362.0 299.1 362.0 0.01 41 100 16560 -82.5 -87.5 42 5.0 -82.5 235 18 368.3 368.3 300.2 368.3 0.00 42 99 16616 -82.7 -87.7 42 5.0 -82.7 235 17 369.0 369.0 300.4 369.0 0.00 43 96 16789 -81.7 -88.7 29 7.0 -81.7 374.2 374.2 301.3 374.2 0.00 44 93 16970 -77.1 -86.1 22 9.0 -77.1 386.7 386.7 303.3 386.7 0.00 45 79 17899 -81.3 -89.3 25 8.0 -81.3 396.5 396.5 304.7 396.5 0.00 46 72 18428 -77.1 -87.1 19 10.0 -77.1 416.1 416.1 307.3 416.1 0.00 47 70 18590 -77.1 -87.1 19 10.0 -77.1 75 17 419.4 419.4 307.6 419.5 0.00 48 67 18840 -77.9 -87.9 18 10.0 -77.9 423.0 423.0 308.0 423.0 0.00 49 60 19471 -77.1 -89.1 13 12.0 -77.1 438.3 438.3 309.7 438.4 0.00 50 58 19666 -73.7 -87.7 10 14.0 -73.7 450.3 450.3 310.9 450.3 0.00 51 54 20086 -70.7 -88.7 5 18.0 -70.8 466.5 466.5 312.3 466.5 0.00 52 50 20540 -71.7 -89.7 5 18.0 -71.8 70 23 474.5 474.5 313.0 474.5 0.00 53 48 20781 -72.1 -91.1 4 19.0 -72.2 479.1 479.1 313.4 479.2 0.00 54 47 20907 -67.3 -89.3 3 22.0 -67.5 493.5 493.6 314.5 493.6 0.00 55 45 21170 -66.7 -89.7 3 23.0 -67.0 501.2 501.2 315.0 501.2 0.00 56 32 23250 -64.1 -90.1 2 26.0 -64.6 559.5 559.5 318.6 559.5 0.00 57 30 23650 -59.3 -90.3 1 31.0 -60.3 95 61 583.0 583.0 319.8 583.0 0.00 58 29 23864 -56.1 -88.1 1 32.0 -57.6 597.5 597.5 320.5 597.5 0.01 TRP 99 16616 -82.7 -87.7 42 5.0 -82.7 235 17 369.0 369.0 300.4 369.0 0.00 WND 25 90 68 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 559.00 mb = 4996.31 m = 16391.91 ft Wetbulb zero: 699.79 mb = 3157.43 m = 10358.90 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 40.12 % Est. max temperature: 29.71 C = 85.49 F Sfc-Lift cond lev (LCL): 925.34 mb = 792.82 m = 2601.08 ft T: 20.63 C 700-500 lapse rate: 5.64 C/km ThetaE index: 19.27 C Layer 745.0- 719.0 mb Conv cond level (CCL): 925.71 mb = 789.24 m = 2589.33 ft Mean mixing ratio: 16.76 g/kg Conv temperature: 27.98 C = 82.37 F Cap Strength: 0.25 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.06 C Lifted Index @700 mb: -0.13 C Showalter Index: 1.74 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.90 C K Index: 9.70 Risk: None Sweat Index: 212.60 Risk: None Energy Index: -1.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 947.46 J/kg Max Up Vert Vel: 43.53 m/s Conv Inhibition (B-): 2.60 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 930.59 mb = 743.21 m = 2438.31 ft Lev Free Conv (LFC): 915.59 mb = 884.55 m = 2902.05 ft Equ Level (EL): 195.59 mb = 12561.34 m = 41211.24 ft B at Equ Level: 944.23 J/kg Max Parcel Lev (MPL): 95.59 mb = 16813.06 m = 55160.30 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 25 29638 90 68 -68.0 0.0 1 1009 52 120 7 -6.1 3.5 2 1000 112 125 8 -6.6 4.6 3 978 305 110 14 -13.2 4.8 4 945 610 115 14 -12.7 5.9 5 925 796 105 15 -14.5 3.9 6 912 914 110 16 -15.0 5.5 7 880 1219 115 15 -13.6 6.3 8 850 1521 105 15 -14.5 3.9 9 790 2134 65 17 -15.4 -7.2 10 762 2438 70 15 -14.1 -5.1 11 735 2743 85 11 -11.0 -1.0 12 700 3155 85 16 -15.9 -1.4 13 683 3353 85 16 -15.9 -1.4 14 658 3658 110 16 -15.0 5.5 15 610 4267 130 8 -6.1 5.1 16 587 4572 115 12 -10.9 5.1 17 565 4877 105 23 -22.2 6.0 18 505 5791 85 11 -11.0 -1.0 19 500 5870 100 5 -4.9 0.9 20 486 6096 190 4 0.7 3.9 21 449 6706 220 10 6.4 7.7 22 431 7010 230 18 13.8 11.6 23 400 7590 260 12 11.8 2.1 24 398 7620 265 13 13.0 1.1 25 382 7925 260 11 10.8 1.9 26 366 8230 270 26 26.0 -0.0 27 351 8534 280 39 38.4 -6.8 28 323 9144 290 33 31.0 -11.3 29 300 9690 280 28 27.6 -4.9 30 284 10058 275 26 25.9 -2.3 31 250 10950 280 31 30.5 -5.4 32 249 10973 285 32 30.9 -8.3 33 217 11887 215 29 16.6 23.8 34 200 12420 210 23 11.5 19.9 35 188 12802 215 17 9.8 13.9 36 162 13716 195 31 8.0 29.9 37 150 14210 185 21 1.8 20.9 38 140 14630 180 21 0.0 21.0 39 132 14935 210 22 11.0 19.1 40 126 15240 230 15 11.5 9.6 41 119 15545 285 10 9.7 -2.6 42 102 16459 265 25 24.9 2.2 43 100 16560 235 18 14.7 10.3 44 99 16616 235 17 13.9 9.8 45 96 16764 235 18 14.7 10.3 46 91 17069 235 10 8.2 5.7 47 87 17374 195 10 2.6 9.7 48 82 17678 160 20 -6.8 18.8 49 78 17983 145 31 -17.8 25.4 50 74 18288 130 23 -17.6 14.8 51 70 18590 75 17 -16.4 -4.4 52 70 18593 75 13 -12.6 -3.4 53 66 18898 85 18 -17.9 -1.6 54 63 19202 55 15 -12.3 -8.6 55 60 19507 85 15 -14.9 -1.3 56 57 19812 95 20 -19.9 1.7 57 54 20117 85 12 -12.0 -1.0 58 51 20422 90 19 -19.0 0.0 59 50 20540 70 23 -21.6 -7.9 60 46 21031 70 23 -21.6 -7.9 61 42 21641 100 33 -32.5 5.7 62 36 22555 90 52 -52.0 0.0 63 30 23650 95 61 -60.8 5.3 64 21 24994 90 68 -68.0 0.0 Wind Parameters Energy-Hel index: -59.21 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//SBNT/skewt/SBNT.skewt.20251202.12.gif