UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 26 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 30.0 24.0 70 6.0 25.6 120 6 302.5 306.0 298.4 358.6 18.96 1 1000 105 27.8 22.8 74 5.0 24.2 125 9 301.0 304.2 297.3 353.1 17.74 2 994 159 26.8 21.8 74 5.0 23.2 128 10 300.5 303.5 296.5 349.7 16.77 3 959 475 23.8 20.3 81 3.5 21.3 132 13 300.5 303.4 296.0 346.9 15.83 4 925 791 21.8 16.8 73 5.0 18.4 130 13 301.6 304.0 294.4 340.3 13.12 5 875 1271 18.2 13.2 73 5.0 15.0 132 13 302.7 304.7 293.1 335.2 10.96 6 850 1520 17.6 7.6 52 10.0 11.6 120 15 304.6 306.0 291.1 327.8 7.72 7 831 1713 17.2 5.2 45 12.0 10.2 117 15 306.1 307.4 290.7 326.5 6.68 8 813 1900 18.0 -7.0 18 25.0 6.2 105 15 308.9 309.4 288.0 317.7 2.78 9 783 2221 16.2 -2.8 27 19.0 6.5 69 14 310.3 311.1 289.6 322.8 3.97 10 771 2352 15.0 7.0 59 8.0 10.2 66 14 310.4 311.9 293.2 335.5 8.18 11 764 2429 15.4 -5.6 23 21.0 5.2 65 14 311.6 312.3 289.4 322.1 3.29 12 756 2518 15.2 -14.8 11 30.0 2.9 65 13 312.4 312.7 288.0 317.7 1.60 13 721 2918 13.4 -2.6 33 16.0 5.1 98 10 314.7 315.5 291.3 328.6 4.38 14 700 3166 11.6 -4.4 32 16.0 3.6 145 11 315.3 316.1 291.2 328.0 3.94 15 671 3518 8.8 -2.2 46 11.0 3.1 117 11 316.0 317.0 292.1 331.5 4.85 16 659 3667 7.4 3.5 76 3.9 5.1 90 11 316.1 317.5 294.3 339.7 7.49 17 652 3755 7.2 -3.8 45 11.0 1.7 91 12 316.8 317.7 292.0 331.1 4.43 18 649 3792 7.0 3.5 78 3.5 4.9 92 12 317.0 318.5 294.6 341.1 7.61 19 625 4101 5.0 -2.0 60 7.0 1.3 89 13 318.2 319.2 293.1 335.1 5.29 20 611 4286 3.8 2.2 89 1.6 2.9 80 13 318.9 320.3 294.8 342.3 7.37 21 605 4366 3.6 1.9 89 1.7 2.6 84 13 319.5 320.9 295.0 342.8 7.28 22 599 4447 3.8 -6.2 48 10.0 -1.0 88 13 320.7 321.5 292.7 333.8 4.02 23 598 4460 3.8 -6.2 48 10.0 -1.0 89 13 320.8 321.6 292.8 334.0 4.02 24 593 4528 3.6 -3.4 60 7.0 -0.0 92 13 321.4 322.3 293.7 337.7 5.02 25 558 5021 1.8 -21.2 16 23.0 -6.2 101 14 324.9 325.1 291.5 329.3 1.26 26 536 5345 0.8 -28.2 9 29.0 -7.8 96 16 327.4 327.6 291.7 330.0 0.70 27 500 5900 -2.3 -30.3 10 28.0 -10.1 105 13 330.2 330.4 292.4 332.5 0.62 28 448 6760 -9.3 -22.3 34 13.0 -13.4 80 18 332.0 332.3 293.6 337.1 1.43 29 419 7276 -11.3 -46.3 4 35.0 -17.2 59 26 335.8 335.8 293.4 336.4 0.14 30 400 7630 -13.9 -46.9 4 33.0 -19.1 65 31 336.9 337.0 293.7 337.5 0.14 31 366 8298 -19.7 -45.7 8 26.0 -23.4 76 31 337.9 337.9 294.0 338.6 0.17 32 303 9679 -28.5 -60.5 3 32.0 -30.9 77 26 344.2 344.2 295.4 344.4 0.04 33 300 9750 -29.1 -60.1 3 31.0 -31.4 75 26 344.4 344.4 295.4 344.5 0.04 34 250 11020 -39.7 -65.7 5 26.0 -40.8 90 14 347.0 347.0 296.0 347.1 0.02 35 220 11878 -47.3 -66.3 10 19.0 -47.9 104 11 348.2 348.3 296.3 348.3 0.02 36 200 12500 -52.7 -66.7 17 14.0 -53.0 135 7 349.3 349.3 296.5 349.4 0.02 37 168 13606 -62.1 -71.1 29 9.0 -62.2 121 12 351.5 351.5 297.0 351.6 0.02 38 150 14300 -67.1 -77.1 23 10.0 -67.2 145 9 354.5 354.5 297.6 354.5 0.01 39 143 14587 -69.1 -80.1 19 11.0 -69.2 155 10 355.9 355.9 297.9 355.9 0.00 40 128 15241 -74.3 -80.3 39 6.0 -74.3 175 12 358.0 358.0 298.3 358.0 0.00 41 112 16013 -77.1 -86.1 22 9.0 -77.1 194 5 366.7 366.7 299.9 366.7 0.00 42 111 16064 -77.1 -86.1 22 9.0 -77.1 192 6 367.6 367.6 300.1 367.6 0.00 43 100 16660 -79.3 -88.3 21 9.0 -79.3 170 21 374.5 374.5 301.4 374.5 0.00 44 83 17696 -86.3 -90.7 45 4.4 -86.3 70 5 380.7 380.7 302.3 380.8 0.00 45 74 18334 -79.1 -89.1 18 10.0 -79.1 88 11 408.6 408.6 306.3 408.6 0.00 46 70 18650 -78.1 -90.1 13 12.0 -78.1 115 13 417.3 417.3 307.4 417.3 0.00 47 69 18733 -78.1 -91.1 10 13.0 -78.1 124 13 419.0 419.0 307.6 419.0 0.00 48 65 19080 -72.9 -89.9 6 17.0 -73.0 236 11 437.6 437.6 309.6 437.6 0.00 49 50 20660 -63.7 -90.7 1 27.0 -64.1 270 33 493.4 493.4 314.5 493.4 0.00 50 49 20784 -63.7 -89.7 2 26.0 -64.1 275 37 496.2 496.2 314.7 496.2 0.00 51 44 21445 -63.5 -90.5 1 27.0 -63.9 280 32 512.2 512.2 315.8 512.2 0.00 52 42 21733 -59.9 -89.9 1 30.0 -60.6 265 22 528.0 528.0 316.8 528.0 0.00 53 35 22867 -61.7 -89.7 1 28.0 -62.4 236 3 551.6 551.6 318.2 551.6 0.00 TRP 83 17696 -86.3 -90.7 45 4.4 -86.3 70 5 380.7 380.7 302.3 380.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 526.71 mb = 5487.86 m = 18004.58 ft Wetbulb zero: 600.71 mb = 4423.50 m = 14512.62 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 45.45 % Est. max temperature: 31.51 C = 88.73 F Sfc-Lift cond lev (LCL): 924.55 mb = 795.23 m = 2609.00 ft T: 21.77 C 700-500 lapse rate: 5.08 C/km ThetaE index: 40.88 C Layer 1000.0- 783.0 mb Conv cond level (CCL): 876.17 mb = 1259.74 m = 4132.94 ft Mean mixing ratio: 15.25 g/kg Conv temperature: 30.21 C = 86.37 F Cap Strength: 2.92 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: 1.58 C Lifted Index @700 mb: 2.15 C Showalter Index: 9.98 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 9.90 C K Index: 11.50 Risk: None Sweat Index: 134.20 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.76 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 180.49 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 897.35 mb = 1053.28 m = 3455.59 ft Lev Free Conv (LFC): 622.35 mb = 4135.64 m = 13568.22 ft Equ Level (EL): 602.35 mb = 4401.32 m = 14439.84 ft B at Equ Level: 5.56 J/kg Max Parcel Lev (MPL): 582.35 mb = 4675.02 m = 15337.82 ft Wind level data Storm motion: 135 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 6 -5.2 3.0 | 338 4 1.6 -3.9 1 1000 105 125 9 -7.4 5.2 | 18 2 -0.6 -1.8 2 978 305 135 13 -9.2 9.2 | 134 3 -2.4 2.3 3 944 610 130 13 -10.0 8.4 | 114 3 -3.2 1.4 4 925 791 130 13 -10.0 8.4 | 114 3 -3.2 1.4 5 912 914 130 12 -9.2 7.7 | 108 3 -2.4 0.8 6 880 1219 135 12 -8.5 8.5 | 133 2 -1.7 1.6 7 850 1520 120 15 -13.0 7.5 | 95 6 -6.2 0.6 8 820 1829 115 15 -13.6 6.3 | 85 7 -6.8 -0.6 9 791 2134 70 14 -13.2 -4.8 | 28 13 -6.4 -11.7 10 763 2438 65 14 -12.7 -5.9 | 25 14 -5.9 -12.8 11 736 2743 65 10 -9.1 -4.2 | 11 11 -2.3 -11.1 12 700 3166 145 11 -6.3 9.0 | 193 2 0.5 2.1 13 684 3353 145 11 -6.3 9.0 | 193 2 0.5 2.1 14 659 3658 90 11 -11.0 0.0 | 31 8 -4.2 -6.9 15 635 3962 95 13 -13.0 1.1 | 47 8 -6.1 -5.8 16 611 4267 80 13 -12.8 -2.3 | 33 11 -6.0 -9.2 17 567 4877 110 12 -11.3 4.1 | 58 5 -4.5 -2.8 18 546 5182 90 16 -16.0 0.0 | 53 12 -9.2 -6.9 19 507 5791 115 16 -14.5 6.8 | 89 8 -7.7 -0.2 20 500 5900 105 13 -12.6 3.4 | 58 7 -5.8 -3.6 21 488 6096 95 11 -11.0 1.0 | 35 7 -4.2 -6.0 22 451 6706 85 17 -16.9 -1.5 | 50 13 -10.1 -8.4 23 433 7010 55 22 -18.0 -12.6 | 30 23 -11.2 -19.5 24 400 7630 65 31 -28.1 -13.1 | 47 29 -21.3 -20.0 25 369 8230 75 31 -29.9 -8.0 | 57 28 -23.1 -14.9 26 326 9144 90 30 -30.0 0.0 | 73 24 -23.2 -6.9 27 300 9750 75 26 -25.1 -6.7 | 53 23 -18.3 -13.7 28 287 10058 75 21 -20.3 -5.4 | 47 18 -13.5 -12.4 29 250 11020 90 14 -14.0 0.0 | 46 10 -7.2 -6.9 30 230 11582 90 13 -13.0 0.0 | 42 9 -6.2 -6.9 31 200 12497 135 5 -3.5 3.5 | 316 5 3.3 -3.4 32 200 12500 135 7 -4.9 4.9 | 317 3 1.9 -2.0 33 157 14021 115 14 -12.7 5.9 | 80 6 -5.9 -1.0 34 150 14300 145 9 -5.2 7.4 | 255 2 1.6 0.4 35 149 14326 105 11 -10.6 2.8 | 43 6 -3.8 -4.1 36 142 14630 165 10 -2.6 9.7 | 237 5 4.2 2.7 37 128 15240 175 12 -1.0 12.0 | 229 8 5.8 5.0 38 121 15545 150 11 -5.5 9.5 | 207 3 1.3 2.6 39 115 15850 200 1 0.3 0.9 | 310 9 7.1 -6.0 40 100 16660 170 21 -3.6 20.7 | 193 14 3.2 13.8 41 98 16764 170 21 -3.6 20.7 | 193 14 3.2 13.8 42 93 17069 185 18 1.6 17.9 | 217 14 8.4 11.0 43 88 17374 160 16 -5.5 15.0 | 189 8 1.3 8.1 44 83 17678 175 10 -0.9 10.0 | 243 7 5.9 3.0 45 83 17696 70 5 -4.7 -1.7 | 346 9 2.1 -8.6 46 79 17983 65 10 -9.1 -4.2 | 11 11 -2.3 -11.1 47 75 18288 80 11 -10.8 -1.9 | 25 10 -4.0 -8.8 48 71 18593 130 11 -8.4 7.1 | 95 2 -1.6 0.1 49 70 18650 115 13 -11.8 5.5 | 74 5 -5.0 -1.4 50 67 18898 140 14 -9.0 10.7 | 150 4 -2.2 3.8 51 64 19202 290 10 9.4 -3.4 | 303 19 16.2 -10.3 52 58 19812 235 31 25.4 17.8 | 251 34 32.2 10.9 53 55 20117 230 16 12.3 10.3 | 260 19 19.1 3.4 54 52 20422 280 18 17.7 -3.1 | 292 27 24.5 -10.0 55 50 20660 270 33 33.0 -0.0 | 280 40 39.8 -6.9 56 49 20726 275 37 36.9 -3.2 | 283 45 43.7 -10.1 57 44 21336 280 32 31.5 -5.6 | 288 40 38.3 -12.5 58 41 21641 255 16 15.5 4.1 | 277 22 22.3 -2.8 59 39 21946 260 10 9.8 1.7 | 287 17 16.7 -5.2 60 36 22250 210 4 2.0 3.5 | 291 9 8.8 -3.5 61 32 22860 305 1 0.8 -0.6 | 315 11 7.6 -7.5 62 30 23165 40 9 -5.8 -6.9 | 356 14 1.0 -13.8 Wind Parameters Mean winds (0-6000m): 105.5 at 12.9 knts Storm direction: 135.5 at 9.7 knts Shear (0-3000m) pos: 2.8 neg: 2.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -41.8 tot: -29.2 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.60 Bulk Shear: 4.21 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 ------------------------------------------------------------------------------- 500 131 11 110 2| 7.4 0.0 7.4| 2.7 -0.7 2.1 4.1 0.64| 9.1 5.8 1000 131 12 112 2| 3.2 0.0 3.2| 2.9 -1.0 1.9 1.9 0.54| 5.4 2.9 1500 130 12 111 3| 2.1 1.5 3.6| 3.1 -3.6 -0.5 -0.3 0.23| 5.3 1.2 2000 124 13 96 4| 1.6 2.9 4.5| 3.1 -21.7 -18.6 -9.3 -0.18| 6.4 -1.2 2500 113 13 72 6| 1.3 2.8 4.1| 3.1 -36.4 -33.3 -13.3 -0.29| 6.3 -1.8 3000 109 13 62 6| 2.8 2.3 5.1| 12.6 -41.8 -29.2 -9.7 -0.11| 7.5 -0.9 4000 110 12 61 6| 2.1 2.6 4.7| 18.2 -48.4 -30.2 -7.6 -0.11| 8.0 -0.9 5000 106 12 57 6| 1.9 2.1 4.0| 25.4 -52.8 -27.4 -5.5 -0.07| 7.6 -0.5 6000 105 13 59 7| 1.8 1.9 3.7| 38.5 -64.7 -26.1 -4.4 -0.07| 7.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250426.12.gif