UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 25 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 1008 52 28.8 25.6 83 3.2 26.4 120 10 301.3 305.1 299.3 363.1 20.92 1 1000 102 27.0 23.6 82 3.4 24.5 125 11 300.1 303.6 297.7 354.9 18.65 2 981 272 25.6 22.8 85 2.8 23.6 121 15 300.4 303.7 297.4 353.5 18.09 3 925 789 22.0 17.4 75 4.6 18.8 125 18 301.8 304.3 294.8 342.0 13.64 4 881 1212 19.2 14.8 76 4.4 16.3 130 20 303.1 305.4 294.1 339.0 12.10 5 850 1520 17.8 9.8 59 8.0 12.8 135 17 304.8 306.5 292.2 331.7 8.98 6 798 2057 15.2 0.2 36 15.0 7.2 123 14 307.6 308.5 289.5 322.6 4.86 7 782 2228 15.6 -10.4 16 26.0 4.2 119 14 309.8 310.2 287.7 316.9 2.21 8 757 2503 14.8 -14.2 12 29.0 2.9 114 13 311.8 312.1 287.9 317.3 1.68 9 700 3161 11.8 -12.2 17 24.0 1.5 130 9 315.6 316.0 289.5 322.6 2.14 10 699 3173 11.8 -15.2 14 27.0 0.9 129 9 315.7 316.0 289.1 321.3 1.68 11 667 3563 8.4 -3.6 43 12.0 2.3 91 9 316.1 317.0 291.7 330.2 4.39 12 659 3662 7.4 4.3 81 3.1 5.6 81 10 316.1 317.6 294.6 341.0 7.93 13 656 3700 7.4 0.4 61 7.0 3.5 77 10 316.5 317.7 293.2 335.6 6.01 14 651 3763 7.0 2.9 75 4.1 4.6 71 10 316.7 318.1 294.3 339.7 7.27 15 622 4136 4.8 -1.2 65 6.0 1.6 45 12 318.4 319.5 293.4 336.5 5.64 16 615 4229 4.8 -7.2 41 12.0 -0.9 42 12 319.4 320.1 292.0 331.2 3.62 17 605 4362 4.0 -3.0 60 7.0 0.4 43 13 320.0 321.0 293.4 336.4 5.07 18 584 4650 5.0 -31.0 5 36.0 -5.4 58 12 324.4 324.5 290.6 326.2 0.49 19 515 5665 -1.3 -41.3 3 40.0 -10.0 69 14 328.7 328.7 291.6 329.4 0.20 20 500 5900 -2.9 -29.9 10 27.0 -10.4 65 15 329.5 329.6 292.2 331.9 0.64 21 467 6438 -5.7 -40.7 4 35.0 -13.0 77 15 332.5 332.6 292.6 333.4 0.23 22 403 7573 -14.7 -27.7 32 13.0 -18.1 49 20 335.2 335.4 294.0 338.7 0.97 23 400 7630 -15.3 -28.3 32 13.0 -18.6 45 20 335.1 335.3 294.0 338.5 0.93 24 374 8132 -19.5 -36.5 21 17.0 -22.7 49 22 336.0 336.1 293.7 337.8 0.45 25 358 8456 -20.3 -48.3 6 28.0 -24.0 71 33 339.2 339.2 294.3 339.7 0.13 26 300 9740 -28.9 -55.9 6 27.0 -31.2 100 27 344.6 344.7 295.5 344.9 0.07 27 275 10358 -33.5 -61.5 4 28.0 -35.3 105 26 346.7 346.7 295.9 346.8 0.04 28 250 11020 -39.3 -64.3 5 25.0 -40.4 105 22 347.6 347.6 296.1 347.8 0.03 29 200 12500 -52.5 -63.5 25 11.0 -52.8 100 17 349.6 349.6 296.6 349.8 0.04 30 171 13490 -60.9 -68.9 34 8.0 -61.0 5 3 351.7 351.7 297.0 351.8 0.02 31 168 13600 -61.7 -71.7 25 10.0 -61.8 346 4 352.2 352.2 297.1 352.2 0.01 32 163 13785 -63.3 -69.3 44 6.0 -63.4 315 5 352.6 352.6 297.2 352.6 0.02 33 150 14290 -67.3 -75.3 31 8.0 -67.4 230 8 354.2 354.2 297.5 354.2 0.01 34 142 14618 -69.5 -78.5 26 9.0 -69.5 242 5 355.9 355.9 297.9 355.9 0.01 35 130 15142 -71.5 -82.5 18 11.0 -71.5 295 7 361.4 361.4 299.0 361.4 0.00 36 100 16650 -82.1 -86.6 46 4.5 -82.1 155 5 369.1 369.1 300.4 369.1 0.00 37 89 17298 -84.5 -89.4 41 4.9 -84.5 55 6 376.8 376.8 301.7 376.8 0.00 38 82 17756 -79.7 -88.7 21 9.0 -79.7 175 6 395.6 395.6 304.6 395.6 0.00 39 76 18185 -81.3 -89.3 25 8.0 -81.3 227 17 400.9 400.9 305.3 400.9 0.00 40 71 18569 -79.5 -90.5 15 11.0 -79.6 225 10 412.6 412.6 306.8 412.6 0.00 41 70 18650 -77.1 -90.1 11 13.0 -77.1 290 11 419.4 419.4 307.6 419.4 0.00 42 69 18734 -73.9 -88.9 8 15.0 -74.0 295 11 428.0 428.0 308.6 428.1 0.00 43 53 20308 -66.9 -90.9 2 24.0 -67.1 247 28 477.8 477.8 313.2 477.8 0.00 44 50 20660 -67.9 -90.9 2 23.0 -68.1 250 18 483.5 483.5 313.7 483.5 0.00 45 41 21864 -64.3 -90.3 2 26.0 -64.7 233 13 520.7 520.7 316.4 520.7 0.00 TRP 89 17298 -84.5 -89.4 41 4.9 -84.5 55 6 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 529.24 mb = 5455.46 m = 17898.29 ft Wetbulb zero: 617.44 mb = 4196.16 m = 13766.77 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 39.37 % Est. max temperature: 31.90 C = 89.43 F Sfc-Lift cond lev (LCL): 962.89 mb = 436.00 m = 1430.42 ft T: 24.46 C 700-500 lapse rate: 5.37 C/km ThetaE index: 46.17 C Layer 1000.0- 757.0 mb Conv cond level (CCL): 883.06 mb = 1191.38 m = 3908.67 ft Mean mixing ratio: 16.18 g/kg Conv temperature: 30.62 C = 87.11 F Cap Strength: 1.87 C Lifted Index: 0.54 C Risk: Showers probable Lifted Index @300 mb: 0.20 C Lifted Index @700 mb: 1.58 C Showalter Index: 7.51 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 12.70 C K Index: 6.50 Risk: None Sweat Index: 166.60 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123.74 J/kg Max Up Vert Vel: 15.73 m/s Conv Inhibition (B-): 84.57 J/kg Cap Strength: 1.79 C Lift Cond Lev (LCL): 908.97 mb = 940.59 m = 3085.88 ft Lev Free Conv (LFC): 663.97 mb = 3600.25 m = 11811.69 ft Equ Level (EL): 593.97 mb = 4512.04 m = 14803.09 ft B at Equ Level: 17.31 J/kg Max Parcel Lev (MPL): 563.97 mb = 4931.69 m = 16179.89 ft Wind level data Storm motion: 132 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 1008 52 120 10 -8.7 5.0 | 29 2 -1.1 -1.9 1 1000 102 125 11 -9.0 6.3 | 68 2 -1.4 -0.6 2 977 305 120 16 -13.9 8.0 | 100 6 -6.3 1.1 3 944 610 120 18 -15.6 9.0 | 105 8 -8.0 2.1 4 925 789 125 18 -14.7 10.3 | 116 8 -7.1 3.4 5 912 914 125 19 -15.6 10.9 | 117 9 -8.0 4.0 6 880 1219 130 20 -15.3 12.9 | 128 10 -7.7 6.0 7 850 1520 135 17 -12.0 12.0 | 139 7 -4.4 5.1 8 850 1524 140 17 -10.9 13.0 | 152 7 -3.3 6.1 9 790 2134 120 14 -12.1 7.0 | 91 5 -4.5 0.1 10 762 2438 115 14 -12.7 5.9 | 79 5 -5.1 -1.0 11 735 2743 110 11 -10.3 3.8 | 41 4 -2.7 -3.1 12 709 3048 130 10 -7.7 6.4 | 7 0 -0.1 -0.5 13 700 3161 130 9 -6.9 5.8 | 327 1 0.7 -1.1 14 634 3962 50 10 -7.7 -6.4 | 0 13 -0.1 -13.3 15 611 4267 40 13 -8.4 -10.0 | 3 17 -0.8 -16.8 16 589 4572 50 12 -9.2 -7.7 | 6 15 -1.6 -14.6 17 567 4877 90 13 -13.0 0.0 | 38 9 -5.4 -6.9 18 507 5791 65 14 -12.7 -5.9 | 22 14 -5.1 -12.8 19 500 5900 65 15 -13.6 -6.3 | 24 15 -6.0 -13.2 20 488 6096 70 17 -16.0 -5.8 | 33 15 -8.4 -12.7 21 433 7010 90 12 -12.0 0.0 | 33 8 -4.4 -6.9 22 401 7620 45 21 -14.8 -14.8 | 18 23 -7.2 -21.7 23 400 7630 45 20 -14.1 -14.1 | 17 22 -6.5 -21.0 24 369 8230 50 23 -17.6 -14.8 | 25 24 -10.0 -21.7 25 354 8534 80 37 -36.4 -6.4 | 65 32 -28.8 -13.3 26 325 9144 90 39 -39.0 0.0 | 78 32 -31.4 -6.9 27 300 9740 100 27 -26.6 4.7 | 83 19 -19.0 -2.2 28 252 10973 110 25 -23.5 8.6 | 96 16 -15.9 1.7 29 250 11020 105 22 -21.3 5.7 | 85 14 -13.6 -1.2 30 219 11887 80 15 -14.8 -2.6 | 37 12 -7.2 -9.5 31 200 12497 100 20 -19.7 3.5 | 74 13 -12.1 -3.4 32 200 12500 100 17 -16.7 3.0 | 67 10 -9.1 -3.9 33 173 13411 15 3 -0.8 -2.9 | 325 12 6.8 -9.8 34 150 14290 230 8 6.1 5.1 | 277 14 13.7 -1.7 35 134 14935 255 1 1.0 0.3 | 308 11 8.6 -6.6 36 127 15240 320 10 6.4 -7.7 | 316 20 14.0 -14.5 37 121 15545 280 14 13.8 -2.4 | 294 23 21.4 -9.3 38 115 15850 265 13 13.0 1.1 | 286 21 20.6 -5.7 39 109 16154 200 11 3.8 10.3 | 253 12 11.4 3.5 40 103 16459 185 11 1.0 11.0 | 245 9 8.6 4.1 41 100 16650 155 5 -2.1 4.5 | 293 6 5.5 -2.4 42 98 16764 155 12 -5.1 10.9 | 212 5 2.5 4.0 43 89 17298 55 6 -4.9 -3.4 | 345 11 2.7 -10.3 44 83 17678 155 1 -0.4 0.9 | 310 9 7.2 -6.0 45 79 17983 230 20 15.3 12.9 | 255 24 22.9 6.0 46 75 18288 225 16 11.3 11.3 | 257 19 18.9 4.4 47 71 18593 225 10 7.1 7.1 | 269 15 14.7 0.2 48 70 18650 290 11 10.3 -3.8 | 301 21 17.9 -10.6 49 67 18898 305 11 9.0 -6.3 | 308 21 16.6 -13.2 50 64 19202 240 12 10.4 6.0 | 273 18 18.0 -0.9 51 61 19507 235 10 8.2 5.7 | 274 16 15.8 -1.1 52 58 19812 260 5 4.9 0.9 | 296 14 12.5 -6.0 53 55 20117 245 34 30.8 14.4 | 259 39 38.4 7.5 54 50 20660 250 18 16.9 6.2 | 272 25 24.5 -0.7 55 49 20726 240 25 21.7 12.5 | 259 30 29.3 5.6 56 46 21031 255 17 16.4 4.4 | 276 24 24.0 -2.5 57 36 22250 210 9 4.5 7.8 | 266 12 12.1 0.9 Wind Parameters Mean winds (0-6000m): 102.1 at 13.7 knts Storm direction: 132.1 at 10.3 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -26.0 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -12.5 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 41.61 Bulk Shear: 2.97 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 ------------------------------------------------------------------------------- 500 121 15 98 5| 0.0 7.8 7.8| 3.0 0.0 3.0 6.0 0.47| 8.2 3.9 1000 123 17 108 7| 1.5 3.9 5.5| 8.7 0.0 8.7 8.7 0.56| 5.8 3.3 1500 126 17 117 7| 2.0 2.6 4.6| 17.1 0.0 17.1 11.4 0.62| 5.7 3.5 2000 127 17 119 7| 1.5 2.0 3.5| 17.1 -6.6 10.5 5.3 0.26| 5.6 1.5 2500 126 16 115 6| 1.2 1.7 2.9| 17.1 -10.2 6.9 2.8 0.11| 5.1 0.6 3000 124 15 110 5| 1.7 1.4 3.1| 17.2 -12.5 4.7 1.6 0.01| 5.2 0.0 4000 119 14 89 4| 1.3 2.5 3.8| 18.8 -20.4 -1.7 -0.4 -0.03| 5.9 -0.2 5000 109 14 65 6| 1.2 2.0 3.2| 43.8 -21.2 22.5 4.5 0.10| 6.1 0.6 6000 102 14 55 7| 1.0 2.1 3.1| 52.7 -29.0 23.6 3.9 0.09| 5.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250425.12.gif