UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 23 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 1011 52 27.4 23.0 77 4.4 24.2 110 5 299.6 302.9 297.0 351.6 17.76 1 1000 135 27.4 22.4 74 5.0 23.8 100 9 300.5 303.7 296.9 351.3 17.30 2 925 821 21.4 19.5 89 1.9 20.1 120 15 301.2 304.1 296.0 347.1 15.61 3 918 887 20.6 20.0 96 0.6 20.2 124 15 301.0 304.0 296.4 348.8 16.24 4 916 906 20.6 18.9 90 1.7 19.4 125 15 301.2 304.0 295.7 345.9 15.17 5 912 944 21.4 12.4 56 9.0 15.6 125 15 302.4 304.2 292.3 332.0 9.97 6 905 1011 21.6 10.6 50 11.0 14.7 125 14 303.3 304.9 291.7 329.8 8.90 7 897 1088 21.2 15.2 69 6.0 17.2 125 14 303.6 305.9 294.3 339.9 12.20 8 876 1293 21.6 3.6 31 18.0 11.4 131 12 306.1 307.2 289.8 323.4 5.66 9 869 1363 21.2 6.2 38 15.0 12.3 137 12 306.4 307.7 290.9 327.3 6.85 10 858 1473 20.0 12.0 60 8.0 14.8 146 11 306.3 308.2 293.7 337.4 10.32 11 850 1554 19.4 12.4 64 7.0 14.8 150 10 306.5 308.5 294.0 338.7 10.70 12 827 1789 17.8 11.8 68 6.0 13.9 133 10 307.2 309.2 294.1 339.1 10.57 13 818 1883 17.8 7.8 52 10.0 11.7 139 10 308.2 309.7 292.5 333.0 8.14 14 804 2030 16.6 10.6 68 6.0 12.7 166 9 308.4 310.3 294.0 338.9 10.04 15 781 2278 16.4 -2.6 27 19.0 6.6 176 10 310.8 311.5 289.8 323.5 4.04 16 776 2332 16.4 -9.6 16 26.0 4.6 172 11 311.3 311.8 288.4 319.0 2.38 17 734 2803 13.0 -19.0 9 32.0 1.1 173 11 312.6 312.8 287.6 316.5 1.16 18 728 2872 12.6 -14.4 14 27.0 1.6 164 11 312.9 313.2 288.3 318.6 1.72 19 723 2930 11.6 3.6 58 8.0 7.0 156 11 312.4 313.7 292.7 333.8 6.87 20 716 3012 12.2 -21.8 8 34.0 0.3 145 11 314.0 314.1 287.8 317.1 0.93 21 703 3165 11.6 -13.4 16 25.0 1.2 136 9 314.9 315.3 289.2 321.3 1.93 22 700 3201 11.0 -3.0 37 14.0 3.8 135 9 314.7 315.5 291.3 328.6 4.38 23 693 3285 10.0 4.0 66 6.0 6.5 132 9 314.5 315.9 293.7 337.6 7.38 24 686 3369 9.2 4.9 74 4.3 6.6 130 9 314.5 316.0 294.1 339.3 7.95 25 646 3864 6.2 -2.8 52 9.0 1.6 114 11 316.5 317.5 292.2 332.0 4.82 26 641 3928 5.6 2.6 81 3.0 3.9 112 11 316.6 318.0 294.1 339.4 7.22 27 628 4095 4.2 3.2 93 1.0 3.6 106 11 316.8 318.3 294.6 341.1 7.70 28 626 4121 4.0 2.8 92 1.2 3.3 105 12 316.9 318.3 294.4 340.6 7.50 29 609 4344 2.8 2.8 100 0.0 2.8 97 12 318.0 319.5 294.9 342.5 7.72 30 566 4934 -0.3 -0.5 99 0.2 -0.4 70 11 321.1 322.4 294.8 342.1 6.54 31 501 5904 -3.7 -10.7 58 7.0 -6.8 94 17 328.3 329.0 294.3 339.8 3.38 32 500 5920 -3.7 -10.7 58 7.0 -6.8 95 17 328.5 329.2 294.3 340.0 3.38 33 459 6592 -8.3 -10.7 83 2.4 -9.4 90 16 330.9 331.7 295.1 343.5 3.69 34 452 6711 -8.9 -15.9 57 7.0 -11.6 88 16 331.6 332.1 294.4 340.1 2.45 35 442 6884 -10.7 -12.1 89 1.4 -11.3 86 16 331.5 332.2 295.1 343.2 3.42 36 440 6919 -10.9 -12.6 87 1.7 -11.6 86 16 331.7 332.3 295.0 343.0 3.30 37 435 7007 -11.1 -18.1 56 7.0 -13.6 85 16 332.5 332.9 294.3 339.9 2.11 38 427 7150 -12.1 -20.1 51 8.0 -14.7 76 16 333.0 333.4 294.1 339.4 1.81 39 426 7168 -12.3 -18.3 61 6.0 -14.4 75 16 333.0 333.4 294.4 340.4 2.12 40 423 7222 -11.7 -34.7 13 23.0 -16.8 71 15 334.4 334.5 293.4 336.2 0.48 41 416 7350 -12.1 -33.1 16 21.0 -17.0 66 15 335.5 335.6 293.7 337.6 0.57 42 411 7443 -12.9 -21.9 47 9.0 -15.7 71 16 335.6 335.9 294.7 341.4 1.61 43 406 7536 -12.9 -31.9 19 19.0 -17.4 75 17 336.8 336.9 294.1 339.2 0.65 44 402 7612 -13.3 -28.3 27 15.0 -17.3 78 18 337.2 337.4 294.5 340.7 0.92 45 400 7650 -13.7 -26.7 33 13.0 -17.3 80 18 337.2 337.4 294.6 341.1 1.08 46 395 7745 -14.7 -23.7 46 9.0 -17.4 87 17 337.1 337.4 294.8 342.3 1.43 47 369 8255 -18.5 -34.5 23 16.0 -21.8 94 16 338.7 338.8 294.5 340.8 0.56 48 364 8357 -18.5 -42.5 10 24.0 -22.4 87 16 340.0 340.0 294.6 341.0 0.25 49 330 9079 -23.1 -49.1 7 26.0 -26.3 70 17 343.3 343.4 295.3 343.9 0.13 50 307 9604 -26.1 -53.1 6 27.0 -28.9 77 17 346.3 346.3 295.9 346.7 0.09 51 300 9770 -27.7 -51.7 8 24.0 -30.2 75 18 346.3 346.4 295.9 346.8 0.11 52 258 10833 -37.7 -50.7 24 13.0 -38.7 67 16 346.9 346.9 296.1 347.5 0.14 53 250 11050 -39.5 -54.5 19 15.0 -40.4 55 14 347.3 347.4 296.1 347.7 0.09 54 200 12540 -51.9 -63.9 22 12.0 -52.2 55 20 350.6 350.6 296.8 350.7 0.04 55 199 12572 -52.3 -64.3 22 12.0 -52.6 54 20 350.4 350.5 296.8 350.6 0.03 56 195 12703 -53.3 -62.3 33 9.0 -53.5 52 19 350.9 350.9 296.8 351.1 0.04 57 192 12802 -54.3 -57.4 69 3.1 -54.4 50 19 350.9 350.9 296.9 351.2 0.09 58 184 13073 -57.1 -59.4 75 2.3 -57.2 63 21 350.6 350.6 296.8 350.9 0.07 59 150 14330 -67.9 -73.9 42 6.0 -67.9 85 4 353.1 353.1 297.3 353.2 0.01 60 112 16032 -80.5 -85.1 46 4.6 -80.5 350 9 360.3 360.3 298.8 360.3 0.00 61 100 16670 -81.3 -88.3 30 7.0 -81.3 60 8 370.6 370.6 300.7 370.7 0.00 62 99 16726 -81.3 -88.3 30 7.0 -81.3 61 8 371.7 371.7 300.9 371.7 0.00 63 97 16842 -79.3 -87.3 26 8.0 -79.3 62 8 377.8 377.8 301.9 377.8 0.00 64 83 17720 -82.3 -90.3 24 8.0 -82.3 99 9 388.9 388.9 303.6 388.9 0.00 65 78 18073 -76.1 -87.1 16 11.0 -76.2 117 9 408.7 408.7 306.3 408.7 0.00 TRP 112 16032 -80.5 -85.1 46 4.6 -80.5 350 9 360.3 360.3 298.8 360.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 570.16 mb = 4876.76 m = 15999.68 ft Wetbulb zero: 571.31 mb = 4858.70 m = 15940.42 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 65.23 % Est. max temperature: 34.12 C = 93.42 F Sfc-Lift cond lev (LCL): 948.70 mb = 598.43 m = 1963.34 ft T: 23.35 C 700-500 lapse rate: 5.41 C/km ThetaE index: 22.38 C Layer 781.0- 728.0 mb Conv cond level (CCL): 838.50 mb = 1670.90 m = 5481.89 ft Mean mixing ratio: 16.28 g/kg Conv temperature: 34.64 C = 94.36 F Cap Strength: 3.06 C Lifted Index: -0.32 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.34 C Lifted Index @700 mb: 0.73 C Showalter Index: 3.60 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 16.10 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 185.80 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 194.93 J/kg Max Up Vert Vel: 19.74 m/s Conv Inhibition (B-): 129.95 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 913.25 mb = 931.85 m = 3057.23 ft Lev Free Conv (LFC): 688.25 mb = 3341.80 m = 10963.77 ft Equ Level (EL): 358.25 mb = 8474.13 m = 27801.93 ft B at Equ Level: 194.19 J/kg Max Parcel Lev (MPL): 178.25 mb = 13268.22 m = 43530.38 ft Wind level data Storm motion: 144 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 52 110 5 -4.7 1.7 | 353 6 0.6 -5.5 1 1000 135 100 9 -8.9 1.6 | 32 7 -3.5 -5.7 2 981 305 110 13 -12.2 4.4 | 68 7 -6.9 -2.8 3 947 610 120 13 -11.3 6.5 | 83 6 -5.9 -0.7 4 925 821 120 15 -13.0 7.5 | 92 8 -7.6 0.3 5 915 914 125 15 -12.3 8.6 | 101 7 -6.9 1.4 6 883 1219 125 13 -10.6 7.5 | 92 5 -5.3 0.2 7 853 1524 150 10 -5.0 8.7 | 194 1 0.3 1.4 8 850 1554 150 10 -5.0 8.7 | 194 1 0.3 1.4 9 823 1829 130 10 -7.7 6.4 | 71 2 -2.3 -0.8 10 794 2134 185 8 0.7 8.0 | 263 6 6.0 0.7 11 766 2438 165 13 -3.4 12.6 | 200 6 2.0 5.3 12 739 2743 180 11 0.0 11.0 | 235 7 5.3 3.8 13 713 3048 140 11 -7.1 8.4 | 125 2 -1.7 1.2 14 700 3201 135 9 -6.4 6.4 | 50 1 -1.0 -0.9 15 613 4267 100 12 -11.8 2.1 | 52 8 -6.5 -5.1 16 569 4877 70 11 -10.3 -3.8 | 24 12 -5.0 -11.0 17 528 5486 65 16 -14.5 -6.8 | 33 17 -9.2 -14.0 18 500 5920 95 17 -16.9 1.5 | 64 13 -11.6 -5.8 19 489 6096 95 17 -16.9 1.5 | 64 13 -11.6 -5.8 20 434 7010 85 16 -15.9 -1.4 | 51 14 -10.6 -8.6 21 418 7315 65 15 -13.6 -6.3 | 31 16 -8.3 -13.6 22 400 7650 80 18 -17.7 -3.1 | 50 16 -12.4 -10.4 23 385 7925 100 16 -15.8 2.8 | 67 11 -10.4 -4.5 24 370 8230 95 16 -15.9 1.4 | 61 12 -10.6 -5.8 25 340 8839 55 14 -11.5 -8.0 | 22 16 -6.1 -15.3 26 327 9144 75 18 -17.4 -4.7 | 45 17 -12.0 -11.9 27 313 9449 65 18 -16.3 -7.6 | 36 18 -11.0 -14.8 28 301 9754 90 16 -16.0 0.0 | 56 13 -10.7 -7.2 29 300 9770 75 18 -17.4 -4.7 | 45 17 -12.0 -11.9 30 288 10058 70 15 -14.1 -5.1 | 35 15 -8.8 -12.4 31 264 10668 75 17 -16.4 -4.4 | 44 16 -11.1 -11.6 32 250 11050 55 14 -11.5 -8.0 | 22 16 -6.1 -15.3 33 242 11278 40 14 -9.0 -10.7 | 12 18 -3.7 -18.0 34 201 12497 55 22 -18.0 -12.6 | 33 24 -12.7 -19.9 35 200 12540 55 20 -16.4 -11.5 | 31 22 -11.0 -18.7 36 192 12802 50 19 -14.6 -12.2 | 25 22 -9.2 -19.4 37 183 13106 65 21 -19.0 -8.9 | 40 21 -13.7 -16.1 38 174 13411 60 13 -11.3 -6.5 | 23 15 -5.9 -13.7 39 150 14330 85 4 -4.0 -0.3 | 350 8 1.4 -7.6 40 135 14935 0 0 -0.0 -0.0 | 324 9 5.3 -7.2 41 122 15545 5 11 -1.0 -11.0 | 346 19 4.4 -18.2 42 116 15850 335 10 4.2 -9.1 | 330 19 9.6 -16.3 43 112 16032 350 9 1.6 -8.9 | 337 18 6.9 -16.1 44 110 16154 330 16 8.0 -13.9 | 328 25 13.3 -21.1 45 100 16670 60 8 -6.9 -4.0 | 8 11 -1.6 -11.2 46 93 17069 65 7 -6.3 -3.0 | 6 10 -1.0 -10.2 47 75 18288 130 10 -7.7 6.4 | 71 2 -2.3 -0.8 Wind Parameters Mean winds (0-6000m): 113.5 at 12.0 knts Storm direction: 143.5 at 9.0 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 130.3 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -14.8 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1378.23 Bulk Shear: 0.14 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 ------------------------------------------------------------------------------- 500 110 11 57 6| 8.3 0.0 8.3| 16.2 0.0 16.2 32.3 0.95| 10.6 10.1 1000 117 13 76 6| 4.8 0.0 4.8| 20.6 -0.5 20.1 20.1 0.84| 7.3 6.2 1500 122 13 83 5| 2.4 0.0 2.4| 23.1 -1.0 22.1 14.8 0.74| 7.2 5.4 2000 126 12 86 4| 1.9 0.0 1.9| 24.0 -1.8 22.3 11.1 0.59| 8.0 4.7 2500 134 12 105 3| 2.2 0.0 2.2| 26.7 -10.0 16.7 6.7 0.36| 8.3 3.0 3000 139 11 125 3| 1.8 1.1 2.9| 30.0 -14.8 15.2 5.1 0.21| 8.6 1.8 4000 135 11 105 3| 1.4 1.6 3.0| 30.2 -16.2 13.9 3.5 0.15| 7.4 1.1 5000 125 11 78 4| 1.1 2.0 3.1| 32.1 -29.4 2.7 0.5 0.06| 6.8 0.4 6000 114 12 67 6| 1.4 1.6 3.1| 68.0 -29.4 38.6 6.4 0.17| 6.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250423.00.gif