UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 11 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 26.6 22.9 80 3.7 23.9 110 6 299.0 302.2 296.8 350.6 17.69 1 1000 119 26.2 21.8 77 4.4 23.0 110 15 299.4 302.4 296.2 348.0 16.66 2 942 643 21.2 20.5 96 0.7 20.7 108 17 299.4 302.4 296.0 347.1 16.32 3 925 801 21.0 16.4 75 4.6 17.9 100 17 300.8 303.1 293.9 338.3 12.78 4 919 857 20.8 14.8 69 6.0 16.8 102 17 301.1 303.3 293.1 335.3 11.59 5 906 981 19.6 17.8 89 1.8 18.4 106 15 301.1 303.8 295.1 343.2 14.30 6 863 1399 17.6 12.9 74 4.7 14.6 109 10 303.3 305.3 293.2 335.6 10.90 7 850 1529 17.6 11.6 68 6.0 13.7 110 9 304.6 306.5 293.0 334.9 10.15 8 820 1836 17.2 6.2 48 11.0 10.7 123 6 307.3 308.7 291.6 329.4 7.27 9 793 2121 15.0 7.0 59 8.0 10.2 134 4 307.9 309.4 292.3 332.1 7.95 10 736 2752 13.2 -3.8 30 17.0 4.6 100 10 312.6 313.3 290.3 325.0 3.92 11 700 3172 10.4 -0.6 46 11.0 4.5 85 6 314.0 315.0 291.9 330.5 5.23 12 659 3668 5.6 2.1 78 3.5 3.7 27 5 314.1 315.4 293.2 335.3 6.77 13 655 3718 5.6 1.5 75 4.1 3.3 22 5 314.6 315.9 293.1 335.1 6.53 14 650 3781 6.0 -9.0 33 15.0 -0.7 14 4 315.8 316.3 290.4 325.4 2.98 15 642 3882 5.4 -11.6 28 17.0 -1.8 2 4 316.2 316.7 290.0 324.2 2.45 16 627 4074 3.8 -11.2 32 15.0 -2.6 340 4 316.5 317.0 290.3 325.0 2.59 17 616 4217 2.6 -3.4 65 6.0 -0.4 323 3 316.7 317.7 292.3 332.2 4.83 18 598 4456 2.0 -20.0 18 22.0 -5.6 340 1 318.7 319.0 289.8 323.2 1.31 19 591 4551 2.4 -32.6 5 35.0 -6.8 354 0 320.3 320.4 289.3 321.8 0.42 20 585 4633 2.0 -33.0 5 35.0 -7.1 350 1 320.7 320.8 289.4 322.2 0.41 21 576 4758 1.2 -16.8 25 18.0 -5.5 321 3 321.2 321.6 290.9 327.3 1.78 22 564 4927 1.0 -33.0 6 34.0 -7.8 282 6 322.9 323.0 290.1 324.5 0.42 23 540 5274 -1.7 -15.7 33 14.0 -7.1 217 10 323.8 324.2 291.9 330.9 2.08 24 537 5318 -2.1 -8.1 63 6.0 -4.8 216 10 323.8 324.6 293.5 336.6 3.87 25 520 5572 -4.1 -8.6 71 4.5 -6.1 205 11 324.4 325.1 293.6 337.2 3.84 26 509 5740 -4.7 -13.7 49 9.0 -8.3 194 12 325.6 326.2 292.9 334.5 2.61 27 500 5880 -5.9 -10.5 70 4.6 -7.9 160 10 325.8 326.5 293.7 337.4 3.44 28 490 6039 -7.3 -11.6 71 4.3 -9.1 156 9 326.0 326.7 293.5 336.8 3.21 29 443 6822 -11.7 -23.7 36 12.0 -15.2 122 6 330.0 330.3 292.9 334.5 1.27 30 400 7600 -17.7 -29.7 34 12.0 -20.4 85 3 332.0 332.1 293.0 335.0 0.81 31 378 8021 -20.7 -34.7 27 14.0 -23.3 69 5 333.4 333.5 293.2 335.4 0.53 32 336 8882 -26.3 -46.3 13 20.0 -28.6 62 6 337.2 337.2 293.8 337.9 0.18 33 301 9667 -32.7 -39.7 50 7.0 -33.6 65 5 339.0 339.0 294.4 340.5 0.40 34 300 9690 -32.7 -41.7 40 9.0 -33.7 65 5 339.3 339.4 294.4 340.6 0.33 35 298 9737 -32.9 -43.9 32 11.0 -34.1 68 5 339.7 339.7 294.5 340.7 0.26 36 296 9784 -32.7 -49.7 17 17.0 -34.2 71 5 340.6 340.6 294.6 341.2 0.14 37 250 10940 -43.1 -55.1 26 12.0 -43.7 150 10 342.0 342.0 294.9 342.3 0.09 38 221 11762 -50.3 -61.3 26 11.0 -50.6 159 17 343.2 343.2 295.1 343.4 0.05 39 213 12003 -52.1 -65.1 20 13.0 -52.4 160 20 344.0 344.0 295.3 344.1 0.03 40 200 12410 -54.9 -68.9 16 14.0 -55.1 120 16 345.8 345.8 295.7 345.9 0.02 41 191 12702 -55.9 -75.9 6 20.0 -56.2 135 14 348.8 348.8 296.4 348.8 0.01 42 150 14200 -65.7 -80.7 11 15.0 -65.8 270 42 356.9 356.9 298.1 356.9 0.00 43 135 14834 -70.3 -82.2 16 11.8 -70.4 270 59 359.6 359.6 298.6 359.6 0.00 44 119 15575 -75.9 -83.9 27 8.0 -75.9 249 50 362.6 362.6 299.2 362.6 0.00 45 114 15823 -76.9 -83.9 32 7.0 -76.9 243 43 365.2 365.2 299.7 365.2 0.00 46 100 16580 -75.5 -87.5 14 12.0 -75.5 225 21 381.9 381.9 302.5 381.9 0.00 47 71 18521 -82.7 -90.7 24 8.0 -82.7 125 6 405.8 405.8 306.0 405.8 0.00 48 70 18600 -82.9 -90.9 24 8.0 -82.9 155 5 407.0 407.0 306.1 407.0 0.00 49 61 19381 -74.9 -87.9 12 13.0 -75.0 211 20 441.2 441.2 310.0 441.2 0.00 50 54 20091 -73.3 -89.3 7 16.0 -73.4 108 20 460.5 460.5 311.8 460.5 0.00 51 53 20200 -73.9 -89.9 7 16.0 -74.0 102 22 461.6 461.6 311.9 461.6 0.00 52 50 20540 -72.9 -90.9 5 18.0 -73.0 105 24 471.7 471.7 312.8 471.7 0.00 53 46 21036 -66.9 -89.9 3 23.0 -67.2 100 28 497.6 497.6 314.8 497.6 0.00 54 44 21305 -67.1 -91.1 2 24.0 -67.4 96 31 503.4 503.4 315.2 503.4 0.00 TRP 71 18521 -82.7 -90.7 24 8.0 -82.7 125 6 405.8 405.8 306.0 405.8 0.00 WND 135 14834 -70.3 -82.2 16 11.8 -70.4 270 59 359.6 359.6 298.6 359.6 0.00 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 555.11 mb = 5055.06 m = 16584.64 ft Wetbulb zero: 650.86 mb = 3769.86 m = 12368.14 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 53.23 % Est. max temperature: 31.30 C = 88.33 F Sfc-Lift cond lev (LCL): 956.44 mb = 509.47 m = 1671.46 ft T: 22.47 C 700-500 lapse rate: 6.02 C/km ThetaE index: 15.31 C Layer 1000.0- 906.0 mb Conv cond level (CCL): 888.87 mb = 1144.88 m = 3756.13 ft Mean mixing ratio: 15.54 g/kg Conv temperature: 29.59 C = 85.26 F Cap Strength: 1.99 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.67 C Lifted Index @700 mb: 1.12 C Showalter Index: 3.05 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.20 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 449.66 J/kg Max Up Vert Vel: 29.99 m/s Conv Inhibition (B-): 109.86 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 917.70 mb = 869.70 m = 2853.30 ft Lev Free Conv (LFC): 672.70 mb = 3499.22 m = 11480.25 ft Equ Level (EL): 572.70 mb = 4803.70 m = 15759.98 ft B at Equ Level: 44.86 J/kg Max Parcel Lev (MPL): 142.70 mb = 14500.52 m = 47573.29 ft Wind level data Storm motion: 153 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1009 52 110 6 -5.6 2.1 | 37 5 -2.8 -3.6 1 1000 119 110 15 -14.1 5.1 | 87 11 -11.2 -0.5 2 979 305 105 17 -16.4 4.4 | 85 14 -13.5 -1.3 3 945 610 110 17 -16.0 5.8 | 91 13 -13.1 0.1 4 925 801 100 17 -16.7 3.0 | 79 14 -13.9 -2.7 5 913 914 105 16 -15.5 4.1 | 83 13 -12.6 -1.5 6 850 1529 110 9 -8.5 3.1 | 65 6 -5.6 -2.6 7 791 2134 135 4 -2.8 2.8 | 359 3 0.0 -2.9 8 763 2438 125 7 -5.7 4.0 | 60 3 -2.9 -1.7 9 736 2743 100 10 -9.8 1.7 | 61 8 -7.0 -3.9 10 710 3048 80 10 -9.8 -1.7 | 43 10 -7.0 -7.4 11 700 3172 85 6 -6.0 -0.5 | 27 7 -3.1 -6.2 12 611 4267 315 3 2.1 -2.1 | 327 9 5.0 -7.8 13 588 4572 0 0 -0.0 -0.0 | 333 6 2.9 -5.7 14 545 5182 220 10 6.4 7.7 | 258 10 9.3 2.0 15 525 5486 210 10 5.0 8.7 | 249 8 7.9 3.0 16 506 5791 190 13 2.3 12.8 | 216 9 5.1 7.1 17 500 5880 160 10 -3.4 9.4 | 172 4 -0.5 3.7 18 486 6096 155 8 -3.4 7.3 | 162 2 -0.5 1.6 19 400 7600 85 3 -3.0 -0.3 | 1 6 -0.1 -5.9 20 367 8230 60 6 -5.2 -3.0 | 15 9 -2.3 -8.7 21 300 9690 65 5 -4.5 -2.1 | 12 8 -1.7 -7.8 22 260 10668 130 4 -3.1 2.6 | 3 3 -0.2 -3.1 23 250 10940 150 10 -5.0 8.7 | 145 4 -2.1 3.0 24 238 11278 140 12 -7.7 9.2 | 126 6 -4.8 3.5 25 217 11887 165 19 -4.9 18.4 | 171 13 -2.0 12.7 26 207 12192 150 21 -10.5 18.2 | 149 15 -7.6 12.5 27 200 12410 120 16 -13.9 8.0 | 102 11 -11.0 2.3 28 197 12497 115 15 -13.6 6.3 | 94 11 -10.7 0.7 29 188 12802 145 13 -7.5 10.6 | 137 7 -4.6 5.0 30 179 13106 130 10 -7.7 6.4 | 99 5 -4.8 0.7 31 170 13411 235 10 8.2 5.7 | 270 11 11.1 0.1 32 162 13716 255 18 17.4 4.7 | 273 20 20.3 -1.0 33 150 14200 270 42 42.0 -0.0 | 277 45 44.9 -5.7 34 135 14834 270 59 59.0 -0.0 | 275 62 61.9 -5.7 35 133 14935 270 59 59.0 -0.0 | 275 62 61.9 -5.7 36 119 15545 250 51 47.9 17.4 | 257 52 50.8 11.8 37 100 16580 225 21 14.8 14.8 | 243 20 17.7 9.2 38 97 16764 225 21 14.8 14.8 | 243 20 17.7 9.2 39 92 17069 215 13 7.5 10.6 | 244 11 10.3 5.0 40 78 17983 260 11 10.8 1.9 | 285 14 13.7 -3.8 41 71 18521 125 6 -4.9 3.4 | 42 3 -2.0 -2.2 42 70 18600 155 5 -2.1 4.5 | 326 1 0.8 -1.1 43 66 18898 190 5 0.9 4.9 | 281 4 3.7 -0.8 44 63 19202 220 21 13.5 16.1 | 238 19 16.4 10.4 45 60 19507 205 19 8.0 17.2 | 223 16 10.9 11.5 46 57 19812 145 13 -7.5 10.6 | 137 7 -4.6 5.0 47 54 20117 105 21 -20.3 5.4 | 89 17 -17.4 -0.2 48 51 20422 95 23 -22.9 2.0 | 80 20 -20.0 -3.7 49 50 20540 105 24 -23.2 6.2 | 92 20 -20.3 0.5 50 48 20726 105 24 -23.2 6.2 | 92 20 -20.3 0.5 51 40 21641 85 39 -38.9 -3.4 | 76 37 -36.0 -9.1 Wind Parameters Mean winds (0-6000m): 123.1 at 8.5 knts Storm direction: 153.1 at 6.4 knts Shear (0-3000m) pos: 1.8 neg: 2.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 5.6 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -24.5 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 55.69 Bulk Shear: 8.07 m/s 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 ------------------------------------------------------------------------------- 500 107 16 85 12| 0.0 11.3 11.3| 14.0 -1.0 13.0 26.1 0.59| 13.2 7.9 1000 106 16 85 13| 0.0 4.3 4.3| 15.5 -9.1 6.3 6.3 0.33| 9.1 3.0 1500 107 15 82 11| 2.0 2.9 4.9| 15.5 -14.1 1.4 0.9 0.15| 8.0 1.2 2000 108 13 79 9| 2.7 2.2 4.9| 15.5 -16.7 -1.2 -0.6 0.02| 7.3 0.1 2500 110 11 76 8| 2.1 2.5 4.7| 17.7 -17.1 0.6 0.3 0.09| 6.9 0.6 3000 108 11 73 8| 1.8 2.5 4.3| 17.7 -24.5 -6.8 -2.3 -0.00| 6.8 -0.0 4000 103 9 61 7| 1.3 0.7 2.1| 17.7 -49.7 -31.9 -8.0 -0.20| 6.8 -1.4 5000 105 8 54 6| 1.0 0.4 1.4| 20.1 -76.6 -56.4 -11.3 -0.29| 7.0 -2.0 6000 123 8 76 4| 0.8 0.7 1.5| 20.1-110.1 -90.0 -15.0 -0.41| 7.5 -3.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251211.00.gif