UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 15 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 29.6 22.6 66 7.0 24.5 120 7 302.0 305.2 297.3 353.2 17.36 1 1000 118 27.8 21.8 70 6.0 23.5 125 12 301.0 304.0 296.6 349.9 16.66 2 995 162 27.0 21.0 70 6.0 22.7 124 12 300.6 303.5 296.0 347.3 15.93 3 931 746 21.4 20.4 94 1.0 20.7 129 14 300.6 303.6 296.4 348.8 16.42 4 925 802 21.4 18.7 85 2.7 19.5 130 14 301.2 303.9 295.4 344.8 14.83 5 864 1393 18.0 14.4 79 3.6 15.6 131 13 303.6 305.8 294.1 339.3 12.02 6 856 1473 17.8 11.8 68 6.0 14.0 130 13 304.2 306.1 293.0 334.7 10.21 7 850 1534 18.0 7.0 49 11.0 11.4 130 13 305.0 306.4 291.0 327.4 7.41 8 840 1635 17.4 3.4 39 14.0 9.5 130 13 305.4 306.5 289.7 323.1 5.82 9 824 1798 16.2 8.2 59 8.0 11.3 130 14 305.8 307.4 292.0 330.9 8.31 10 813 1913 17.0 -1.0 29 18.0 7.6 125 15 307.8 308.7 289.2 321.4 4.37 11 766 2418 16.2 -10.8 15 27.0 4.2 87 19 312.3 312.7 288.5 319.4 2.19 12 700 3178 12.6 -19.4 9 32.0 0.6 80 19 316.4 316.7 288.9 320.4 1.17 13 686 3348 12.6 -23.4 6 36.0 0.0 85 19 318.3 318.4 289.1 321.2 0.84 14 601 4441 3.2 -19.8 17 23.0 -4.9 89 18 319.7 319.9 290.0 324.2 1.32 15 581 4714 0.8 -9.2 47 10.0 -3.7 78 18 320.0 320.6 291.9 330.8 3.28 16 572 4840 0.0 -8.0 55 8.0 -3.7 72 18 320.5 321.2 292.4 332.5 3.66 17 556 5067 0.0 -14.0 34 14.0 -5.6 84 19 323.1 323.5 292.0 330.9 2.33 18 532 5419 -3.5 -9.5 63 6.0 -6.1 84 20 323.0 323.7 293.0 334.6 3.50 19 523 5555 -3.1 -23.1 20 20.0 -9.4 84 20 325.1 325.3 291.5 329.1 1.14 20 500 5910 -5.1 -26.1 17 21.0 -11.2 120 12 326.8 327.0 291.7 330.1 0.91 21 457 6611 -7.3 -41.3 5 34.0 -14.2 108 19 332.6 332.6 292.6 333.5 0.22 22 415 7351 -12.9 -44.9 5 32.0 -18.3 87 16 334.7 334.7 293.2 335.3 0.17 23 400 7630 -14.3 -40.3 9 26.0 -19.1 110 10 336.4 336.5 293.7 337.5 0.28 24 360 8422 -18.3 -53.3 3 35.0 -22.7 117 20 341.3 341.4 294.7 341.6 0.07 25 325 9174 -25.1 -52.1 6 27.0 -28.0 137 23 342.1 342.1 294.9 342.5 0.10 26 300 9750 -29.3 -55.3 6 26.0 -31.5 140 23 344.1 344.1 295.4 344.4 0.07 27 258 10805 -37.9 -64.9 4 27.0 -39.2 137 27 346.6 346.6 295.9 346.7 0.02 28 250 11020 -39.7 -64.7 5 25.0 -40.8 135 24 347.0 347.0 296.0 347.2 0.03 29 226 11706 -46.1 -64.1 11 18.0 -46.7 124 16 347.4 347.4 296.1 347.5 0.03 30 204 12381 -52.5 -59.5 43 7.0 -52.7 116 9 347.7 347.7 296.2 347.9 0.06 31 200 12510 -53.5 -59.5 48 6.0 -53.7 110 5 348.0 348.1 296.3 348.3 0.06 32 195 12671 -54.7 -58.0 67 3.3 -54.8 111 5 348.7 348.7 296.4 349.0 0.08 33 183 13072 -58.1 -64.1 46 6.0 -58.2 115 4 349.5 349.5 296.5 349.7 0.04 34 178 13245 -59.5 -61.7 75 2.2 -59.6 116 3 350.0 350.0 296.7 350.2 0.05 35 172 13458 -61.1 -73.1 19 12.0 -61.2 118 3 350.8 350.8 296.8 350.9 0.01 36 155 14093 -66.3 -73.3 37 7.0 -66.4 123 1 352.5 352.6 297.2 352.6 0.01 37 150 14290 -67.3 -77.3 23 10.0 -67.4 125 1 354.2 354.2 297.5 354.2 0.01 38 138 14788 -69.7 -83.7 11 14.0 -69.8 101 2 358.5 358.5 298.4 358.5 0.00 39 100 16640 -82.7 -87.7 42 5.0 -82.7 110 18 367.9 367.9 300.2 368.0 0.00 40 95 16926 -83.9 -88.9 41 5.0 -83.9 95 22 371.0 371.0 300.8 371.0 0.00 41 87 17424 -77.3 -88.3 16 11.0 -77.3 89 19 393.8 393.8 304.3 393.8 0.00 42 81 17833 -79.3 -90.3 15 11.0 -79.3 121 8 397.8 397.8 304.9 397.8 0.00 43 73 18427 -78.1 -90.1 13 12.0 -78.1 46 14 412.3 412.3 306.8 412.3 0.00 44 70 18670 -74.3 -90.3 7 16.0 -74.3 290 17 425.4 425.4 308.3 425.4 0.00 45 64 19194 -71.1 -90.1 4 19.0 -71.2 246 20 443.5 443.5 310.2 443.5 0.00 46 56 19977 -73.9 -90.9 6 17.0 -74.0 233 27 454.4 454.4 311.3 454.4 0.00 47 52 20409 -73.3 -91.3 5 18.0 -73.4 201 12 465.5 465.5 312.3 465.5 0.00 48 50 20640 -69.7 -91.7 3 22.0 -69.9 45 11 479.2 479.2 313.4 479.2 0.00 49 49 20761 -67.9 -90.9 2 23.0 -68.1 126 6 486.3 486.3 314.0 486.3 0.00 50 45 21276 -65.5 -90.5 2 25.0 -65.8 32 11 504.1 504.1 315.2 504.1 0.00 51 39 22147 -65.1 -90.1 2 25.0 -65.5 274 8 526.2 526.2 316.7 526.2 0.00 52 38 22305 -66.3 -90.3 2 24.0 -66.7 273 7 527.0 527.0 316.8 527.0 0.00 TRP 95 16926 -83.9 -88.9 41 5.0 -83.9 95 22 371.0 371.0 300.8 371.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 556.00 mb = 5067.42 m = 16625.18 ft Wetbulb zero: 685.66 mb = 3351.84 m = 10996.71 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 37.88 % Est. max temperature: 31.58 C = 88.85 F Sfc-Lift cond lev (LCL): 911.99 mb = 924.82 m = 3034.16 ft T: 20.69 C 700-500 lapse rate: 6.48 C/km ThetaE index: 25.71 C Layer 925.0- 824.0 mb Conv cond level (CCL): 883.30 mb = 1201.83 m = 3942.96 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 30.43 C = 86.78 F Cap Strength: 3.44 C Lifted Index: -1.31 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.33 C Lifted Index @700 mb: 2.62 C Showalter Index: 7.42 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 12.10 C K Index: -1.90 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104.19 J/kg Max Up Vert Vel: 14.44 m/s Conv Inhibition (B-): 200.54 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 908.73 mb = 955.82 m = 3135.86 ft Lev Free Conv (LFC): 613.73 mb = 4267.39 m = 14000.46 ft Equ Level (EL): 463.73 mb = 6496.75 m = 21314.52 ft B at Equ Level: 95.73 J/kg Max Parcel Lev (MPL): 193.73 mb = 12712.70 m = 41707.82 ft Wind level data Storm motion: 129 at 13 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 7 -6.1 3.5 | 319 6 3.9 -4.5 1 1000 118 125 12 -9.8 6.9 | 354 1 0.1 -1.1 2 979 305 120 14 -12.1 7.0 | 65 2 -2.2 -1.0 3 946 610 125 13 -10.6 7.5 | 53 1 -0.7 -0.5 4 925 802 130 14 -10.7 9.0 | 142 1 -0.8 1.0 5 913 914 135 14 -9.9 9.9 | 181 2 0.0 1.9 6 850 1534 130 13 -10.0 8.4 | 178 0 -0.0 0.4 7 821 1829 130 14 -10.7 9.0 | 142 1 -0.8 1.0 8 792 2134 110 19 -17.9 6.5 | 79 8 -7.9 -1.5 9 764 2438 85 19 -18.9 -1.7 | 43 13 -9.0 -9.6 10 737 2743 85 24 -23.9 -2.1 | 54 17 -14.0 -10.1 11 711 3048 75 19 -18.4 -4.9 | 33 15 -8.4 -12.9 12 700 3178 80 19 -18.7 -3.3 | 38 14 -8.8 -11.3 13 660 3658 95 19 -18.9 1.7 | 55 11 -9.0 -6.3 14 612 4267 95 18 -17.9 1.6 | 51 10 -8.0 -6.4 15 568 4877 70 18 -16.9 -6.2 | 26 16 -7.0 -14.2 16 547 5182 95 19 -18.9 1.7 | 55 11 -9.0 -6.3 17 527 5486 80 21 -20.7 -3.6 | 43 16 -10.7 -11.6 18 507 5791 100 14 -13.8 2.4 | 35 7 -3.8 -5.6 19 500 5910 120 12 -10.4 6.0 | 13 2 -0.4 -2.0 20 488 6096 125 15 -12.3 8.6 | 105 2 -2.3 0.6 21 469 6401 135 18 -12.7 12.7 | 150 5 -2.8 4.7 22 451 6706 95 19 -18.9 1.7 | 55 11 -9.0 -6.3 23 433 7010 95 24 -23.9 2.1 | 67 15 -14.0 -5.9 24 417 7315 85 17 -16.9 -1.5 | 36 12 -7.0 -9.5 25 400 7630 110 10 -9.4 3.4 | 353 5 0.6 -4.6 26 384 7925 110 10 -9.4 3.4 | 353 5 0.6 -4.6 27 369 8230 120 17 -14.7 8.5 | 96 5 -4.8 0.5 28 354 8534 115 23 -20.8 9.7 | 99 11 -10.9 1.7 29 339 8839 135 23 -16.3 16.3 | 143 10 -6.3 8.3 30 300 9750 140 23 -14.8 17.6 | 153 11 -4.8 9.6 31 275 10363 140 33 -21.2 25.3 | 147 21 -11.3 17.3 32 250 11020 135 24 -17.0 17.0 | 142 11 -7.0 9.0 33 230 11582 120 18 -15.6 9.0 | 100 6 -5.6 1.0 34 220 11887 130 13 -10.0 8.4 | 178 0 -0.0 0.4 35 210 12192 110 12 -11.3 4.1 | 19 4 -1.3 -3.9 36 200 12497 120 7 -6.1 3.5 | 319 6 3.9 -4.5 37 200 12510 110 5 -4.7 1.7 | 320 8 5.2 -6.3 38 150 14290 125 1 -0.8 0.6 | 309 12 9.1 -7.4 39 141 14630 100 1 -1.0 0.2 | 311 12 9.0 -7.8 40 100 16640 110 18 -16.9 6.2 | 75 7 -7.0 -1.8 41 98 16764 110 18 -16.9 6.2 | 75 7 -7.0 -1.8 42 95 16926 95 22 -21.9 1.9 | 63 13 -12.0 -6.1 43 88 17374 85 22 -21.9 -1.9 | 50 16 -12.0 -9.9 44 83 17678 105 5 -4.8 1.3 | 323 8 5.1 -6.7 45 79 17983 135 10 -7.1 7.1 | 288 3 2.9 -0.9 46 75 18288 90 13 -13.0 0.0 | 21 9 -3.1 -8.0 47 71 18593 355 15 1.3 -14.9 | 334 26 11.3 -22.9 48 70 18670 290 17 16.0 -5.8 | 298 29 25.9 -13.8 49 67 18898 300 14 12.1 -7.0 | 304 27 22.1 -15.0 50 64 19202 245 20 18.1 8.5 | 269 28 28.1 0.5 51 58 19812 245 32 29.0 13.5 | 262 39 38.9 5.5 52 52 20422 200 12 4.1 11.3 | 257 14 14.1 3.3 53 50 20640 45 11 -7.8 -7.8 | 352 16 2.2 -15.8 54 49 20726 130 6 -4.6 3.9 | 308 7 5.4 -4.1 55 46 21031 30 11 -5.5 -9.5 | 346 18 4.4 -17.5 56 43 21336 35 11 -6.3 -9.0 | 348 17 3.6 -17.0 57 41 21641 275 10 10.0 -0.9 | 294 22 19.9 -8.9 58 34 22555 270 3 3.0 -0.0 | 302 15 12.9 -8.0 Wind Parameters Mean winds (0-6000m): 98.8 at 17.0 knts Storm direction: 128.8 at 12.8 knts Shear (0-3000m) pos: 1.2 neg: 2.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -45.7 tot: -32.7 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.58 Bulk Shear: 7.15 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 13 35 1| 6.4 0.0 6.4| 1.9 -0.1 1.9 3.7 0.53| 8.9 4.7 1000 126 13 76 1| 3.7 0.0 3.7| 2.6 -0.1 2.5 2.5 0.59| 6.0 3.6 1500 128 13 115 1| 2.5 0.4 2.9| 2.6 -0.1 2.5 1.7 0.53| 4.4 2.3 2000 128 14 111 1| 1.8 1.6 3.5| 2.6 -2.2 0.4 0.2 0.20| 5.0 1.0 2500 120 15 76 3| 1.5 3.2 4.7| 6.4 -21.0 -14.5 -5.8 -0.07| 6.5 -0.5 3000 111 16 65 5| 1.2 2.9 4.1| 13.0 -45.7 -32.7 -10.9 -0.16| 6.9 -1.1 4000 104 17 58 7| 1.7 2.1 3.8| 30.0 -46.8 -16.8 -4.2 -0.04| 6.1 -0.3 5000 100 17 53 8| 1.4 2.0 3.4| 43.0 -65.7 -22.6 -4.5 -0.07| 6.2 -0.4 6000 99 17 52 9| 2.0 1.7 3.7| 51.1 -75.8 -24.7 -4.1 -0.04| 7.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250415.12.gif