UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 31 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 1011 52 28.4 22.4 70 6.0 24.0 135 10 300.6 303.7 296.8 350.8 17.11 1 1005 97 25.6 21.8 80 3.8 22.9 132 12 298.3 301.3 295.8 346.5 16.58 2 1000 135 25.2 21.7 81 3.5 22.7 130 13 298.4 301.4 295.8 346.5 16.56 3 952 566 21.2 19.8 92 1.4 20.2 125 15 298.5 301.3 295.1 343.5 15.45 4 925 815 19.8 16.9 83 2.9 17.8 115 15 299.6 302.0 293.9 338.1 13.21 5 906 994 18.8 14.8 78 4.0 16.1 116 13 300.3 302.5 293.0 334.8 11.76 6 850 1540 14.8 13.7 93 1.1 14.1 125 8 301.6 303.8 293.3 336.1 11.67 7 812 1925 12.2 12.2 100 0.0 12.2 149 12 302.9 304.9 293.2 335.7 11.07 8 802 2029 11.8 11.1 95 0.7 11.4 164 13 303.5 305.4 292.9 334.5 10.41 9 782 2241 14.0 5.0 55 9.0 8.8 185 16 308.1 309.4 291.6 329.5 7.01 10 765 2427 13.8 -5.2 26 19.0 4.6 194 21 309.8 310.4 288.9 320.5 3.39 11 736 2752 13.2 -21.8 7 35.0 0.9 150 17 312.6 312.8 287.3 315.7 0.91 12 700 3172 10.6 -22.4 8 33.0 -0.7 125 17 314.2 314.4 287.9 317.3 0.90 13 664 3610 8.6 -29.4 5 38.0 -2.7 136 14 316.8 316.9 288.3 318.5 0.50 14 656 3710 8.8 -34.2 3 43.0 -2.9 141 13 318.1 318.1 288.5 319.3 0.32 15 585 4646 2.2 -35.8 4 38.0 -7.1 100 8 321.0 321.0 289.4 322.1 0.31 16 544 5231 0.2 -44.8 2 45.0 -9.0 71 10 325.3 325.4 290.5 325.8 0.13 17 501 5884 -4.9 -38.9 5 34.0 -12.2 141 6 326.9 326.9 291.1 327.9 0.26 18 500 5900 -5.1 -40.1 4 35.0 -12.3 140 7 326.8 326.9 291.0 327.7 0.23 19 434 6999 -9.9 -44.9 4 35.0 -16.1 217 10 334.2 334.3 293.0 334.9 0.16 20 400 7620 -15.5 -36.5 15 21.0 -19.7 325 9 334.8 334.9 293.4 336.4 0.42 21 390 7811 -17.1 -36.1 18 19.0 -20.8 328 10 335.2 335.3 293.6 336.9 0.45 22 329 9067 -25.1 -57.1 3 32.0 -28.0 119 8 340.9 340.9 294.6 341.1 0.05 23 300 9730 -30.5 -59.5 4 29.0 -32.6 100 11 342.4 342.4 294.9 342.6 0.04 24 262 10671 -38.5 -62.5 6 24.0 -39.6 125 21 344.2 344.2 295.4 344.3 0.03 25 250 10990 -41.1 -63.1 8 22.0 -42.0 155 24 345.0 345.0 295.6 345.1 0.03 26 226 11669 -46.1 -68.1 7 22.0 -46.7 152 34 347.4 347.4 296.1 347.5 0.02 27 200 12470 -53.3 -68.3 14 15.0 -53.6 170 39 348.4 348.4 296.3 348.4 0.02 28 189 12832 -56.9 -69.9 18 13.0 -57.1 173 38 348.2 348.3 296.3 348.3 0.02 29 153 14141 -67.3 -74.3 36 7.0 -67.4 192 30 352.2 352.2 297.1 352.2 0.01 30 150 14260 -68.1 -76.1 31 8.0 -68.1 200 27 352.8 352.8 297.3 352.8 0.01 31 148 14340 -68.5 -77.5 26 9.0 -68.5 195 28 353.4 353.4 297.4 353.5 0.01 32 110 16074 -78.3 -85.3 31 7.0 -78.3 300 21 366.3 366.3 299.9 366.3 0.00 33 100 16620 -76.3 -86.3 19 10.0 -76.3 290 9 380.3 380.3 302.3 380.3 0.00 34 76 18190 -79.9 -87.9 25 8.0 -79.9 86 16 403.8 403.8 305.7 403.8 0.00 35 70 18660 -76.5 -88.5 13 12.0 -76.6 95 11 420.7 420.7 307.8 420.7 0.00 36 62 19366 -72.9 -89.9 6 17.0 -73.0 0 2 443.6 443.6 310.3 443.6 0.00 37 59 19661 -67.5 -89.5 3 22.0 -67.7 17 4 462.0 462.0 312.0 462.0 0.00 38 50 20650 -71.1 -91.1 4 20.0 -71.2 115 24 475.9 475.9 313.1 476.0 0.00 39 49 20770 -71.1 -91.1 4 20.0 -71.2 118 20 478.7 478.7 313.4 478.7 0.00 40 41 21844 -64.7 -90.7 2 26.0 -65.1 86 41 519.7 519.7 316.3 519.7 0.00 41 30 23770 -61.5 -90.5 1 29.0 -62.3 80 57 577.0 577.0 319.5 577.0 0.00 42 29 23980 -61.6 -90.2 1 28.7 -62.4 80 58 582.4 582.4 319.8 582.4 0.00 43 27 24423 -61.7 -89.7 1 28.0 -62.5 80 57 594.1 594.1 320.3 594.1 0.00 44 23 25432 -54.7 -87.7 1 33.0 -56.8 80 48 642.5 642.5 322.4 642.6 0.01 45 20 26330 -53.1 -86.1 1 33.0 -55.8 90 57 673.6 673.6 323.6 673.7 0.01 46 19 26661 -52.9 -85.9 1 33.0 -55.7 90 57 684.2 684.2 323.9 684.3 0.01 TRP 110 16074 -78.3 -85.3 31 7.0 -78.3 300 21 366.3 366.3 299.9 366.3 0.00 WND 29 23980 -61.6 -90.2 1 28.7 -62.4 80 58 582.4 582.4 319.8 582.4 0.00 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 542.31 mb = 5256.15 m = 17244.38 ft Wetbulb zero: 716.28 mb = 2979.50 m = 9775.13 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 36.15 % Est. max temperature: 29.18 C = 84.52 F Sfc-Lift cond lev (LCL): 926.96 mb = 796.69 m = 2613.77 ft T: 19.90 C 700-500 lapse rate: 5.76 C/km ThetaE index: 20.42 C Layer 812.0- 700.0 mb Conv cond level (CCL): 904.03 mb = 1012.75 m = 3322.63 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 28.15 C = 82.66 F Cap Strength: 2.80 C Lifted Index: 0.51 C Risk: Showers probable Lifted Index @300 mb: 1.82 C Lifted Index @700 mb: 2.03 C Showalter Index: 3.35 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 18.80 C K Index: 0.60 Risk: None Sweat Index: 187.40 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.45 J/kg Max Up Vert Vel: 9.64 m/s Conv Inhibition (B-): 7.05 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 924.11 mb = 823.27 m = 2700.98 ft Lev Free Conv (LFC): 889.11 mb = 1155.09 m = 3789.62 ft Equ Level (EL): 789.11 mb = 2165.20 m = 7103.60 ft B at Equ Level: 46.41 J/kg Max Parcel Lev (MPL): 719.11 mb = 2946.43 m = 9666.65 ft Wind level data Storm motion: 160 at 9 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 1011 52 135 10 -7.1 7.1 | 74 4 -4.1 -1.2 1 1000 135 130 13 -10.0 8.4 | 91 7 -7.0 0.1 2 981 305 125 14 -11.5 8.0 | 88 9 -8.5 -0.2 3 947 610 125 15 -12.3 8.6 | 92 9 -9.3 0.3 4 925 815 115 15 -13.6 6.3 | 80 11 -10.6 -1.9 5 914 914 115 14 -12.7 5.9 | 76 10 -9.7 -2.4 6 852 1524 125 7 -5.7 4.0 | 33 5 -2.8 -4.3 7 850 1540 125 8 -6.6 4.6 | 44 5 -3.6 -3.7 8 821 1829 135 11 -7.8 7.8 | 84 5 -4.8 -0.5 9 792 2134 180 14 0.0 14.0 | 207 6 3.0 5.7 10 764 2438 195 21 5.4 20.3 | 215 15 8.4 12.0 11 737 2743 150 17 -8.5 14.7 | 139 9 -5.5 6.5 12 700 3172 125 17 -13.9 9.8 | 98 11 -11.0 1.5 13 685 3353 120 16 -13.9 8.0 | 89 11 -10.9 -0.3 14 659 3658 140 14 -9.0 10.7 | 112 7 -6.0 2.5 15 612 4267 150 4 -2.0 3.5 | 349 5 1.0 -4.8 16 567 4877 65 10 -9.1 -4.2 | 26 14 -6.1 -12.5 17 526 5486 75 10 -9.7 -2.6 | 32 13 -6.7 -10.9 18 507 5791 150 2 -1.0 1.7 | 343 7 2.0 -6.5 19 500 5900 140 7 -4.5 5.4 | 28 3 -1.5 -2.9 20 487 6096 125 9 -7.4 5.2 | 55 5 -4.4 -3.1 21 416 7315 250 10 9.4 3.4 | 291 13 12.4 -4.8 22 400 7620 325 9 5.2 -7.4 | 333 18 8.1 -15.6 23 384 7925 330 10 5.0 -8.7 | 335 19 8.0 -16.9 24 368 8230 200 3 1.0 2.8 | 324 7 4.0 -5.4 25 312 9449 80 10 -9.8 -1.7 | 35 12 -6.9 -10.0 26 300 9730 100 11 -10.8 1.9 | 51 10 -7.9 -6.4 27 299 9754 80 11 -10.8 -1.9 | 38 13 -7.9 -10.2 28 286 10058 120 13 -11.3 6.5 | 78 8 -8.3 -1.8 29 262 10668 125 21 -17.2 12.0 | 105 15 -14.2 3.8 30 250 10990 155 24 -10.1 21.8 | 152 15 -7.2 13.5 31 239 11278 155 23 -9.7 20.8 | 152 14 -6.8 12.6 32 218 11887 150 41 -20.5 35.5 | 147 32 -17.5 27.2 33 200 12470 170 39 -6.8 38.4 | 173 30 -3.8 30.1 34 181 13106 175 38 -3.3 37.9 | 179 30 -0.4 29.6 35 164 13716 165 41 -10.6 39.6 | 166 32 -7.7 31.3 36 150 14260 200 27 9.2 25.4 | 215 21 12.2 17.1 37 148 14326 195 28 7.2 27.0 | 209 21 10.2 18.8 38 141 14630 205 21 8.9 19.0 | 228 16 11.8 10.8 39 134 14935 190 10 1.7 9.8 | 251 5 4.7 1.6 40 127 15240 205 10 4.2 9.1 | 264 7 7.2 0.8 41 114 15850 285 15 14.5 -3.9 | 305 21 17.4 -12.2 42 110 16074 300 21 18.2 -10.5 | 312 28 21.1 -18.8 43 103 16459 305 22 18.0 -12.6 | 315 30 21.0 -20.9 44 100 16620 290 9 8.5 -3.1 | 315 16 11.4 -11.3 45 98 16764 325 12 6.9 -9.8 | 331 21 9.8 -18.1 46 71 18593 120 17 -14.7 8.5 | 91 12 -11.8 0.2 47 70 18660 95 11 -11.0 1.0 | 48 11 -8.0 -7.3 48 67 18898 95 11 -11.0 1.0 | 48 11 -8.0 -7.3 49 64 19202 350 1 0.2 -1.0 | 341 10 3.1 -9.3 50 52 20422 60 10 -8.7 -5.0 | 23 14 -5.7 -13.3 51 50 20650 115 24 -21.8 10.1 | 96 19 -18.8 1.9 52 49 20726 120 19 -16.5 9.5 | 95 14 -13.5 1.2 53 45 21336 95 37 -36.9 3.2 | 82 34 -33.9 -5.0 54 38 22250 80 44 -43.3 -7.6 | 68 43 -40.4 -15.9 55 37 22555 95 45 -44.8 3.9 | 84 42 -41.9 -4.3 56 30 23770 80 57 -56.1 -9.9 | 71 56 -53.2 -18.2 57 29 23980 80 58 -57.1 -10.1 | 71 57 -54.2 -18.3 58 27 24384 80 58 -57.1 -10.1 | 71 57 -54.2 -18.3 59 25 24994 75 49 -47.3 -12.7 | 65 49 -44.4 -21.0 60 21 25908 85 47 -46.8 -4.1 | 74 46 -43.9 -12.4 61 20 26330 90 57 -57.0 0.0 | 81 55 -54.0 -8.3 62 18 26822 90 57 -57.0 0.0 | 81 55 -54.0 -8.3 Wind Parameters Mean winds (0-6000m): 130.3 at 11.7 knts Storm direction: 160.3 at 8.8 knts Shear (0-3000m) pos: 3.0 neg: 3.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 34.0 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -64.3 tot: -43.5 m^2/s^2 ave: -14.5 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 87.66 Bulk Shear: 0.53 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 ------------------------------------------------------------------------------- 500 127 14 89 8| 0.0 5.4 5.4| 3.2 -0.4 2.8 5.6 0.34| 5.6 1.9 1000 123 14 85 9| 0.0 2.2 2.2| 3.2 -9.0 -5.8 -5.8 -0.14| 5.4 -0.7 1500 122 13 78 8| 1.6 1.4 3.0| 3.7 -14.8 -11.1 -7.4 -0.29| 5.3 -1.5 2000 126 12 80 7| 2.8 1.1 3.9| 14.8 -14.8 0.0 0.0 0.22| 6.8 1.5 2500 142 13 111 6| 3.6 0.9 4.4| 20.9 -30.0 -9.1 -3.7 0.11| 8.7 1.0 3000 144 14 119 6| 3.0 3.2 6.2| 20.9 -64.3 -43.5 -14.5 -0.16| 9.8 -1.6 4000 140 14 112 6| 2.7 2.4 5.1| 28.7 -78.1 -49.3 -12.3 -0.19| 9.4 -1.8 5000 136 13 96 6| 2.1 3.0 5.1| 35.2 -83.8 -48.6 -9.7 -0.15| 9.1 -1.3 6000 130 12 83 6| 2.4 2.5 4.9| 44.0 -92.3 -48.3 -8.1 -0.12| 9.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251031.12.gif