UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 21 OCT 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 1012 52 28.6 21.6 66 7.0 23.6 120 9 300.7 303.7 296.3 348.4 16.26 1 1010 67 26.6 20.6 70 6.0 22.3 120 10 298.9 301.7 295.1 343.4 15.30 2 1000 143 25.8 19.8 70 6.0 21.6 120 15 299.0 301.6 294.7 341.7 14.69 3 927 805 19.2 18.2 94 1.0 18.5 120 19 298.8 301.4 294.4 340.5 14.33 4 925 824 19.2 16.1 82 3.1 17.1 120 19 298.9 301.2 293.2 335.5 12.54 5 924 833 19.4 15.6 79 3.8 16.9 120 19 299.2 301.5 293.0 334.7 12.15 6 850 1548 14.4 12.9 91 1.5 13.4 105 21 301.2 303.3 292.7 333.9 11.07 7 814 1912 12.2 9.5 84 2.7 10.6 104 22 302.6 304.3 291.7 330.0 9.20 8 795 2111 14.8 -10.2 17 25.0 3.9 114 21 307.5 307.9 286.9 314.5 2.21 9 788 2185 14.8 -9.2 18 24.0 4.1 117 21 308.3 308.7 287.4 316.0 2.41 10 753 2568 13.2 -15.8 12 29.0 1.8 138 19 310.6 310.8 287.2 315.4 1.48 11 748 2624 13.4 -6.6 24 20.0 3.9 142 18 311.4 312.0 289.2 321.3 3.12 12 738 2737 12.2 2.2 50 10.0 6.6 149 16 311.3 312.4 291.7 330.2 6.09 13 726 2874 11.6 1.6 50 10.0 6.1 150 17 312.1 313.2 291.9 330.6 5.93 14 700 3178 9.4 -1.6 46 11.0 3.7 150 19 312.9 313.8 291.2 328.2 4.86 15 640 3910 2.2 -3.8 64 6.0 -0.7 155 17 312.8 313.7 290.9 327.1 4.51 16 637 3948 2.6 -12.4 32 15.0 -3.4 155 17 313.7 314.2 289.1 321.3 2.31 17 622 4140 2.0 -21.0 16 23.0 -5.6 160 13 315.2 315.4 288.4 319.1 1.15 18 613 4258 3.4 -37.6 3 41.0 -6.3 164 11 318.1 318.1 288.4 319.0 0.25 19 500 5880 -5.9 -40.9 4 35.0 -12.9 50 7 325.8 325.9 290.7 326.7 0.21 20 467 6414 -8.5 -43.5 4 35.0 -14.9 45 12 329.0 329.1 291.6 329.7 0.17 21 427 7104 -13.9 -36.9 12 23.0 -18.4 56 19 330.7 330.8 292.3 332.1 0.38 22 400 7600 -16.1 -48.1 5 32.0 -20.7 50 18 334.1 334.1 292.9 334.6 0.12 23 339 8823 -23.3 -58.3 3 35.0 -26.6 350 16 340.4 340.5 294.5 340.6 0.04 24 300 9700 -31.1 -52.1 11 21.0 -32.9 300 18 341.5 341.6 294.8 342.0 0.10 25 250 10970 -41.5 -66.5 5 25.0 -42.4 190 2 344.4 344.4 295.4 344.5 0.02 26 233 11441 -45.7 -62.7 13 17.0 -46.3 180 7 345.0 345.0 295.6 345.2 0.04 27 213 12032 -49.3 -66.3 12 17.0 -49.7 175 15 348.4 348.4 296.3 348.5 0.02 28 200 12440 -53.1 -66.1 19 13.0 -53.4 175 19 348.7 348.7 296.4 348.8 0.03 29 183 13007 -57.9 -72.9 13 15.0 -58.1 171 20 349.9 349.9 296.6 349.9 0.01 30 150 14230 -69.1 -75.1 41 6.0 -69.1 200 15 351.1 351.1 296.8 351.1 0.01 31 146 14391 -70.1 -76.1 41 6.0 -70.1 200 15 352.0 352.0 297.1 352.1 0.01 32 139 14681 -72.1 -78.1 40 6.0 -72.1 204 14 353.5 353.5 297.4 353.5 0.01 33 115 15782 -77.5 -84.5 32 7.0 -77.5 226 15 363.2 363.2 299.3 363.2 0.00 34 104 16362 -74.1 -86.1 14 12.0 -74.2 269 11 380.3 380.3 302.3 380.3 0.00 35 100 16590 -75.3 -87.3 14 12.0 -75.3 280 14 382.2 382.2 302.6 382.2 0.00 36 87 17390 -78.3 -87.3 22 9.0 -78.3 235 12 391.7 391.7 304.0 391.7 0.00 37 87 17390 -78.3 -87.3 22 9.0 -78.3 235 12 391.7 391.7 304.0 391.7 0.00 38 81 17799 -75.9 -87.9 13 12.0 -75.9 274 6 404.8 404.8 305.8 404.8 0.00 39 80 17871 -72.7 -86.7 10 14.0 -72.8 297 4 412.8 412.8 306.9 412.8 0.00 40 74 18326 -75.3 -88.3 11 13.0 -75.3 198 10 416.6 416.6 307.3 416.6 0.00 41 70 18650 -71.9 -88.9 6 17.0 -72.0 340 10 430.6 430.6 308.9 430.6 0.00 42 66 19000 -67.9 -88.9 3 21.0 -68.1 330 10 446.6 446.6 310.6 446.6 0.00 43 52 20419 -72.1 -91.1 4 19.0 -72.2 129 1 468.3 468.3 312.5 468.3 0.00 44 50 20650 -71.1 -91.1 4 20.0 -71.2 105 20 475.9 475.9 313.1 476.0 0.00 45 36 22619 -64.5 -90.3 2 25.8 -65.0 90 68 539.8 539.8 317.5 539.8 0.00 46 30 23740 -60.9 -89.9 1 29.0 -61.7 75 64 578.6 578.6 319.6 578.6 0.00 47 27 24398 -60.5 -89.5 1 29.0 -61.4 75 63 597.4 597.4 320.5 597.5 0.00 48 22 25711 -49.9 -84.9 1 35.0 -53.2 75 60 665.1 665.1 323.3 665.2 0.01 49 20 26340 -46.9 -82.9 1 36.0 -51.4 85 55 692.6 692.6 324.2 692.8 0.02 50 19 26679 -47.5 -83.5 1 36.0 -51.9 86 55 701.0 701.0 324.4 701.1 0.02 TRP 87 17390 -78.3 -87.3 22 9.0 -78.3 235 12 391.7 391.7 304.0 391.7 0.00 WND 36 22619 -64.5 -90.3 2 25.8 -65.0 90 68 539.8 539.8 317.5 539.8 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 571.69 mb = 4850.83 m = 15914.61 ft Wetbulb zero: 650.13 mb = 3781.66 m = 12406.86 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 42.58 % Est. max temperature: 28.78 C = 83.80 F Sfc-Lift cond lev (LCL): 914.45 mb = 922.25 m = 3025.72 ft T: 18.78 C 700-500 lapse rate: 5.66 C/km ThetaE index: 33.91 C Layer 1010.0- 788.0 mb Conv cond level (CCL): 896.25 mb = 1094.40 m = 3590.50 ft Mean mixing ratio: 14.23 g/kg Conv temperature: 27.85 C = 82.12 F Cap Strength: 2.95 C Lifted Index: 0.70 C Risk: Showers probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 1.59 C Showalter Index: 3.51 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.80 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.44 J/kg Max Up Vert Vel: 9.84 m/s Conv Inhibition (B-): 5.03 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 909.89 mb = 965.11 m = 3166.32 ft Lev Free Conv (LFC): 874.89 mb = 1300.93 m = 4268.08 ft Equ Level (EL): 804.89 mb = 2006.64 m = 6583.37 ft B at Equ Level: 22.33 J/kg Max Parcel Lev (MPL): 774.89 mb = 2326.81 m = 7633.80 ft Wind level data Storm motion: 155 at 12 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 1012 52 120 9 -7.8 4.5 | 26 7 -2.9 -5.9 1 1000 143 120 15 -13.0 7.5 | 70 9 -8.1 -2.9 2 982 305 125 16 -13.1 9.2 | 81 8 -8.2 -1.3 3 948 610 120 19 -16.5 9.5 | 85 12 -11.5 -0.9 4 925 824 120 19 -16.5 9.5 | 85 12 -11.5 -0.9 5 915 914 120 20 -17.3 10.0 | 88 12 -12.4 -0.4 6 850 1548 105 21 -20.3 5.4 | 72 16 -15.4 -5.0 7 822 1829 100 22 -21.7 3.8 | 68 18 -16.8 -6.6 8 793 2134 115 21 -19.0 8.9 | 84 14 -14.1 -1.6 9 764 2438 130 21 -16.1 13.5 | 105 12 -11.2 3.1 10 737 2743 150 16 -8.0 13.9 | 138 5 -3.1 3.4 11 700 3178 150 19 -9.5 16.5 | 143 8 -4.6 6.0 12 635 3962 155 17 -7.2 15.4 | 155 5 -2.3 5.0 13 611 4267 165 10 -2.6 9.7 | 289 2 2.3 -0.8 14 545 5182 70 10 -9.4 -3.4 | 18 15 -4.5 -13.9 15 506 5791 90 3 -3.0 0.0 | 350 11 1.9 -10.4 16 500 5880 50 7 -5.4 -4.5 | 2 15 -0.5 -14.9 17 486 6096 40 7 -4.5 -5.4 | 359 16 0.4 -15.8 18 449 6706 50 16 -12.3 -10.3 | 20 22 -7.3 -20.7 19 415 7315 60 20 -17.3 -10.0 | 31 24 -12.4 -20.4 20 400 7600 50 18 -13.8 -11.6 | 22 24 -8.9 -22.0 21 399 7620 65 18 -16.3 -7.6 | 32 21 -11.4 -18.0 22 383 7925 55 18 -14.7 -10.3 | 25 23 -9.8 -20.8 23 367 8230 50 19 -14.6 -12.2 | 23 25 -9.6 -22.6 24 324 9144 315 14 9.9 -9.9 | 324 25 14.8 -20.3 25 300 9700 300 18 15.6 -9.0 | 313 28 20.5 -19.4 26 298 9754 300 18 15.6 -9.0 | 313 28 20.5 -19.4 27 285 10058 295 13 11.8 -5.5 | 314 23 16.7 -15.9 28 273 10363 315 10 7.1 -7.1 | 326 21 12.0 -17.5 29 250 10970 190 2 0.3 2.0 | 328 10 5.3 -8.5 30 239 11278 185 2 0.2 2.0 | 329 10 5.1 -8.4 31 228 11582 175 11 -1.0 11.0 | 262 4 3.9 0.5 32 200 12440 175 19 -1.7 18.9 | 201 9 3.3 8.5 33 180 13106 170 20 -3.5 19.7 | 189 9 1.4 9.3 34 171 13411 190 21 3.6 20.7 | 220 13 8.6 10.2 35 150 14230 200 15 5.1 14.1 | 250 11 10.0 3.7 36 140 14630 200 15 5.1 14.1 | 250 11 10.0 3.7 37 133 14935 230 11 8.4 7.1 | 284 14 13.3 -3.4 38 126 15240 245 23 20.8 9.7 | 272 26 25.8 -0.7 39 120 15545 230 25 19.2 16.1 | 257 25 24.1 5.6 40 114 15850 225 12 8.5 8.5 | 278 14 13.4 -2.0 41 108 16154 235 10 8.2 5.7 | 290 14 13.1 -4.7 42 102 16459 285 12 11.6 -3.1 | 309 21 16.5 -13.5 43 100 16590 280 14 13.8 -2.4 | 305 23 18.7 -12.9 44 97 16764 280 14 13.8 -2.4 | 305 23 18.7 -12.9 45 87 17374 235 19 15.6 10.9 | 269 20 20.5 0.5 46 87 17390 235 12 9.8 6.9 | 284 15 14.7 -3.6 47 83 17678 235 10 8.2 5.7 | 290 14 13.1 -4.7 48 79 17983 330 1 0.5 -0.9 | 334 13 5.4 -11.3 49 75 18288 205 10 4.2 9.1 | 279 9 9.1 -1.4 50 71 18593 155 12 -5.1 10.9 | 160 0 -0.2 0.4 51 70 18650 340 10 3.4 -9.4 | 337 22 8.3 -19.8 52 67 18898 335 10 4.2 -9.1 | 335 22 9.1 -19.5 53 64 19202 320 11 7.1 -8.4 | 328 22 12.0 -18.9 54 61 19507 65 10 -9.1 -4.2 | 16 15 -4.2 -14.7 55 58 19812 85 14 -13.9 -1.2 | 38 15 -9.0 -11.7 56 55 20117 80 19 -18.7 -3.3 | 45 19 -13.8 -13.7 57 52 20422 130 1 -0.8 0.6 | 337 11 4.1 -9.8 58 50 20650 105 20 -19.3 5.2 | 70 15 -14.4 -5.3 59 49 20726 125 10 -8.2 5.7 | 35 6 -3.3 -4.7 60 47 21031 85 26 -25.9 -2.3 | 59 25 -21.0 -12.7 61 42 21641 110 35 -32.9 12.0 | 93 28 -28.0 1.5 62 38 22250 110 46 -43.2 15.7 | 98 39 -38.3 5.3 63 36 22619 90 68 -68.0 0.0 | 81 64 -63.1 -10.4 64 35 22860 90 68 -68.0 0.0 | 81 64 -63.1 -10.4 65 31 23470 80 65 -64.0 -11.3 | 70 63 -59.1 -21.7 66 30 23740 75 64 -61.8 -16.6 | 65 63 -56.9 -27.0 67 21 25908 75 60 -58.0 -15.5 | 64 59 -53.0 -26.0 68 20 26340 85 55 -54.8 -4.8 | 73 52 -49.9 -15.2 69 16 27127 90 54 -54.0 0.0 | 78 50 -49.1 -10.4 Wind Parameters Mean winds (0-6000m): 124.8 at 15.4 knts Storm direction: 154.8 at 11.5 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 59.3 neg: -17.6 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 711.36 Bulk Shear: 0.07 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 ------------------------------------------------------------------------------- 500 122 16 76 9| 9.7 0.0 9.7| 15.6 0.0 15.6 31.2 0.79| 10.6 8.3 1000 121 17 82 10| 4.9 1.2 6.0| 16.9 -2.1 14.8 14.8 0.61| 6.6 4.1 1500 117 19 80 12| 3.2 2.1 5.3| 16.9 -14.3 2.6 1.7 0.28| 5.9 1.6 2000 113 19 78 13| 2.7 1.6 4.2| 29.2 -17.6 11.7 5.8 0.30| 5.8 1.8 2500 115 20 81 13| 2.8 1.2 4.1| 54.2 -17.6 36.7 14.7 0.44| 6.8 3.0 3000 120 19 86 12| 2.7 1.0 3.7| 59.3 -17.6 41.8 13.9 0.44| 6.8 3.0 4000 128 19 97 10| 1.9 0.8 2.7| 63.1 -17.6 45.6 11.4 0.44| 5.8 2.6 5000 129 17 92 8| 1.5 2.2 3.7| 67.4 -22.9 44.4 8.9 0.41| 6.7 2.7 6000 125 15 78 8| 1.3 2.0 3.3| 72.9 -45.9 27.0 4.5 0.27| 6.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251021.12.gif