UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 30 APR 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 28.8 23.9 75 4.9 25.2 120 5 301.2 304.6 298.0 356.6 18.82 1 1000 114 27.4 22.7 76 4.7 24.0 120 6 300.5 303.8 297.1 352.3 17.63 2 926 788 20.8 19.3 91 1.5 19.8 100 9 300.5 303.3 295.7 345.6 15.39 3 925 797 20.8 19.3 91 1.5 19.8 100 9 300.6 303.4 295.7 345.8 15.41 4 866 1366 17.6 11.6 68 6.0 13.8 119 10 303.0 304.8 292.4 332.6 9.96 5 857 1455 18.8 4.8 40 14.0 10.7 139 10 305.1 306.3 290.0 324.2 6.30 6 850 1526 18.4 5.4 42 13.0 10.9 155 10 305.4 306.7 290.4 325.5 6.63 7 831 1720 18.2 1.2 32 17.0 8.9 171 10 307.2 308.1 289.6 322.7 5.02 8 787 2182 14.2 10.9 81 3.3 12.1 204 10 307.7 309.7 294.1 339.4 10.47 9 752 2565 11.0 6.2 72 4.8 8.2 196 13 308.3 309.8 292.4 332.5 7.93 10 745 2643 11.8 -5.2 30 17.0 3.7 193 12 310.0 310.6 289.0 321.0 3.48 11 736 2745 12.0 -12.0 17 24.0 1.9 190 11 311.3 311.7 288.1 318.0 2.07 12 700 3163 9.6 -17.4 13 27.0 -0.5 55 6 313.1 313.4 288.0 317.8 1.39 13 539 5292 0.8 -43.2 2 44.0 -8.7 108 21 326.9 326.9 291.0 327.5 0.16 14 500 5890 -3.3 -35.3 6 32.0 -11.0 110 29 329.0 329.1 291.8 330.4 0.38 15 400 7620 -16.1 -44.1 7 28.0 -20.5 110 13 334.1 334.1 293.0 334.8 0.19 16 362 8361 -21.9 -49.9 6 28.0 -25.2 99 16 336.0 336.0 293.4 336.4 0.11 17 352 8566 -21.5 -57.5 2 36.0 -25.1 90 15 339.2 339.2 294.1 339.4 0.05 18 302 9673 -30.3 -56.3 6 26.0 -32.3 104 23 342.0 342.0 294.8 342.3 0.06 19 300 9720 -30.5 -56.5 6 26.0 -32.5 105 23 342.4 342.4 295.0 342.6 0.06 20 279 10236 -33.1 -64.1 3 31.0 -34.9 101 23 345.8 345.8 295.7 345.9 0.02 21 250 11000 -39.7 -64.7 5 25.0 -40.8 115 25 347.0 347.0 296.0 347.2 0.03 22 205 12320 -51.1 -69.1 10 18.0 -51.5 125 21 349.4 349.4 296.5 349.4 0.02 23 200 12480 -52.3 -71.3 8 19.0 -52.7 125 20 349.9 350.0 296.6 350.0 0.01 24 165 13691 -62.7 -73.7 21 11.0 -62.8 124 19 352.3 352.3 297.1 352.4 0.01 25 150 14270 -67.1 -76.1 27 9.0 -67.2 135 19 354.5 354.5 297.6 354.5 0.01 26 128 15212 -74.3 -80.3 39 6.0 -74.3 145 21 358.0 358.0 298.3 358.0 0.00 27 114 15881 -78.1 -85.1 31 7.0 -78.1 145 22 363.0 363.0 299.3 363.0 0.00 28 100 16630 -78.5 -88.5 18 10.0 -78.5 135 12 376.1 376.1 301.6 376.1 0.00 29 94 16981 -80.1 -90.1 17 10.0 -80.1 135 11 379.6 379.6 302.2 379.6 0.00 30 89 17293 -76.5 -88.5 13 12.0 -76.5 112 14 392.8 392.8 304.2 392.8 0.00 31 84 17624 -78.3 -89.3 15 11.0 -78.3 67 4 395.7 395.7 304.6 395.7 0.00 32 72 18515 -72.9 -88.9 7 16.0 -73.0 282 16 425.0 425.0 308.3 425.0 0.00 33 70 18680 -73.5 -89.5 7 16.0 -73.6 315 19 427.1 427.1 308.5 427.1 0.00 34 67 18935 -75.1 -90.1 8 15.0 -75.2 314 11 429.1 429.1 308.7 429.1 0.00 35 54 20208 -67.7 -90.7 2 23.0 -67.9 267 24 473.4 473.4 312.9 473.4 0.00 36 50 20670 -68.3 -90.3 3 22.0 -68.5 255 22 482.5 482.5 313.7 482.5 0.00 37 44 21437 -66.1 -90.1 2 24.0 -66.4 237 16 505.9 505.9 315.4 505.9 0.00 38 42 21717 -67.9 -90.9 2 23.0 -68.1 232 16 508.2 508.2 315.5 508.2 0.00 39 40 22012 -64.3 -91.3 1 27.0 -64.7 199 12 524.4 524.4 316.6 524.4 0.00 40 32 23386 -59.7 -88.7 1 29.0 -60.6 359 14 571.2 571.2 319.2 571.3 0.00 41 30 23790 -58.3 -89.3 1 31.0 -59.4 95 8 585.7 585.7 319.9 585.7 0.00 42 29 24005 -54.7 -87.7 1 33.0 -56.4 104 8 601.3 601.3 320.7 601.4 0.01 43 26 24699 -57.9 -87.9 1 30.0 -59.2 131 10 611.3 611.3 321.1 611.4 0.01 44 22 25762 -53.9 -85.9 1 32.0 -56.2 129 22 653.1 653.1 322.8 653.2 0.01 TRP 114 15881 -78.1 -85.1 31 7.0 -78.1 145 22 363.0 363.0 299.3 363.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 531.39 mb = 5408.88 m = 17745.44 ft Wetbulb zero: 707.61 mb = 3072.82 m = 10081.31 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 34.93 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 940.18 mb = 654.51 m = 2147.32 ft T: 22.10 C 700-500 lapse rate: 4.73 C/km ThetaE index: 21.65 C Layer 752.0- 539.0 mb Conv cond level (CCL): 908.87 mb = 948.80 m = 3112.81 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 28.84 C = 83.91 F Cap Strength: 1.63 C Lifted Index: 0.14 C Risk: Showers probable Lifted Index @300 mb: -1.34 C Lifted Index @700 mb: -0.62 C Showalter Index: 10.16 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 8.70 C K Index: 0.10 Risk: None Sweat Index: 113.80 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 283.18 J/kg Max Up Vert Vel: 23.80 m/s Conv Inhibition (B-): 1.64 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 917.20 mb = 870.05 m = 2854.47 ft Lev Free Conv (LFC): 892.20 mb = 1108.47 m = 3636.68 ft Equ Level (EL): 862.20 mb = 1403.41 m = 4604.31 ft B at Equ Level: 3.46 J/kg Max Parcel Lev (MPL): 852.20 mb = 1503.75 m = 4933.50 ft Wind level data Storm motion: 145 at 10 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 52 120 5 -4.3 2.5 | 348 5 1.2 -5.3 1 1000 114 120 6 -5.2 3.0 | 356 5 0.3 -4.8 2 978 305 115 8 -7.3 3.4 | 22 5 -1.8 -4.4 3 945 610 95 7 -7.0 0.6 | 12 7 -1.5 -7.2 4 925 797 100 9 -8.9 1.6 | 28 7 -3.4 -6.2 5 912 914 90 9 -9.0 0.0 | 24 9 -3.5 -7.8 6 881 1219 85 10 -10.0 -0.9 | 27 10 -4.5 -8.7 7 850 1524 155 10 -4.2 9.1 | 225 2 1.3 1.3 8 850 1526 155 10 -4.2 9.1 | 225 2 1.3 1.3 9 791 2134 205 9 3.8 8.2 | 268 9 9.3 0.4 10 763 2438 200 14 4.8 13.2 | 242 12 10.3 5.4 11 736 2743 190 11 1.9 10.8 | 248 8 7.4 3.0 12 700 3163 55 6 -4.9 -3.4 | 357 11 0.6 -11.2 13 684 3353 75 10 -9.7 -2.6 | 22 11 -4.2 -10.4 14 659 3658 75 10 -9.7 -2.6 | 22 11 -4.2 -10.4 15 634 3962 105 11 -10.6 2.8 | 46 7 -5.1 -4.9 16 611 4267 95 13 -13.0 1.1 | 48 10 -7.5 -6.7 17 567 4877 110 13 -12.2 4.4 | 64 8 -6.7 -3.3 18 506 5791 105 30 -29.0 7.8 | 90 23 -23.5 -0.0 19 500 5890 110 29 -27.3 9.9 | 96 22 -21.8 2.1 20 487 6096 110 28 -26.3 9.6 | 95 21 -20.8 1.8 21 433 7010 95 16 -15.9 1.4 | 59 12 -10.4 -6.4 22 400 7620 110 13 -12.2 4.4 | 64 8 -6.7 -3.3 23 400 7620 105 13 -12.6 3.4 | 58 8 -7.1 -4.4 24 368 8230 105 16 -15.5 4.1 | 70 11 -10.0 -3.7 25 353 8534 90 15 -15.0 0.0 | 51 12 -9.5 -7.8 26 300 9720 105 23 -22.2 6.0 | 84 17 -16.7 -1.8 27 274 10363 100 23 -22.7 4.0 | 78 18 -17.2 -3.8 28 251 10973 115 33 -29.9 13.9 | 104 25 -24.4 6.2 29 250 11000 115 25 -22.7 10.6 | 99 17 -17.2 2.8 30 229 11582 125 23 -18.8 13.2 | 112 14 -13.3 5.4 31 200 12480 125 20 -16.4 11.5 | 109 11 -10.9 3.7 32 190 12802 120 22 -19.1 11.0 | 103 14 -13.6 3.2 33 181 13106 130 19 -14.6 12.2 | 116 10 -9.1 4.4 34 172 13411 120 20 -17.3 10.0 | 101 12 -11.8 2.2 35 156 14021 130 18 -13.8 11.6 | 114 9 -8.3 3.8 36 150 14270 135 19 -13.4 13.4 | 125 10 -7.9 5.6 37 149 14326 120 20 -17.3 10.0 | 101 12 -11.8 2.2 38 141 14630 145 20 -11.5 16.4 | 145 10 -6.0 8.6 39 114 15881 145 22 -12.6 18.0 | 145 12 -7.1 10.2 40 109 16154 150 24 -12.0 20.8 | 153 15 -6.5 13.0 41 103 16459 105 13 -12.6 3.4 | 58 8 -7.1 -4.4 42 100 16630 135 12 -8.5 8.5 | 103 3 -3.0 0.7 43 98 16764 135 12 -8.5 8.5 | 103 3 -3.0 0.7 44 93 17069 135 11 -7.8 7.8 | 90 2 -2.3 -0.0 45 88 17374 105 15 -14.5 3.9 | 66 10 -9.0 -3.9 46 83 17678 60 2 -1.7 -1.0 | 337 10 3.8 -8.8 47 79 17983 260 10 9.8 1.7 | 292 16 15.3 -6.1 48 75 18288 235 11 9.0 6.3 | 276 15 14.5 -1.5 49 70 18680 315 19 13.4 -13.4 | 318 28 18.9 -21.2 50 67 18898 315 10 7.1 -7.1 | 320 19 12.6 -14.9 51 64 19202 305 18 14.7 -10.3 | 312 27 20.2 -18.1 52 61 19507 265 25 24.9 2.2 | 280 31 30.4 -5.6 53 58 19812 280 19 18.7 -3.3 | 295 27 24.2 -11.1 54 55 20117 265 22 21.9 1.9 | 282 28 27.4 -5.9 55 52 20422 270 28 28.0 -0.0 | 283 34 33.5 -7.8 56 50 20670 255 22 21.3 5.7 | 274 27 26.7 -2.1 57 45 21336 235 16 13.1 9.2 | 266 19 18.6 1.4 58 43 21641 240 17 14.7 8.5 | 268 20 20.2 0.7 59 41 21946 215 14 8.0 11.5 | 255 14 13.5 3.7 60 37 22555 105 2 -1.9 0.5 | 334 8 3.6 -7.3 61 33 23165 10 16 -2.8 -15.8 | 353 24 2.7 -23.6 62 32 23470 355 13 1.1 -13.0 | 342 22 6.6 -20.7 63 30 23790 95 8 -8.0 0.7 | 19 8 -2.5 -7.1 64 24 24689 150 11 -5.5 9.5 | 180 2 -0.0 1.7 65 22 24994 140 19 -12.2 14.6 | 135 10 -6.7 6.8 66 21 25298 100 30 -29.5 5.2 | 84 24 -24.0 -2.6 67 18 25908 65 51 -46.2 -21.6 | 54 50 -40.7 -29.3 Wind Parameters Mean winds (0-6000m): 114.8 at 12.7 knts Storm direction: 144.8 at 9.5 knts Shear (0-3000m) pos: 2.6 neg: 3.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 25.7 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -15.8 tot: 4.3 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 2.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 66.51 Bulk Shear: 4.26 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 ------------------------------------------------------------------------------- 500 112 7 11 5| 0.0 3.2 3.2| 3.5 -1.1 2.4 4.8 0.41| 5.2 2.1 1000 103 8 19 6| 0.0 3.0 3.0| 7.0 -1.7 5.4 5.4 0.42| 4.5 1.9 1500 105 8 26 6| 3.8 2.0 5.8| 12.9 -1.7 11.3 7.5 0.53| 7.9 4.2 2000 123 9 31 4| 3.9 1.5 5.4| 17.1 -1.7 15.4 7.7 0.51| 7.7 3.9 2500 144 9 4 0| 3.1 0.9 4.1| 18.2 -13.3 5.0 2.0 0.31| 7.6 2.3 3000 150 9 242 1| 2.6 3.3 5.9| 20.1 -15.8 4.3 1.4 0.29| 9.8 2.8 4000 130 9 46 2| 2.3 2.9 5.2| 43.1 -21.7 21.5 5.4 0.31| 9.3 2.9 5000 120 10 52 4| 1.9 2.4 4.3| 53.1 -21.7 31.5 6.3 0.34| 8.3 2.8 6000 115 13 68 7| 1.7 2.6 4.3| 80.0 -22.4 57.6 9.6 0.34| 8.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250430.12.gif