UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 24 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 27.6 24.1 81 3.5 25.0 140 5 300.1 303.6 297.9 356.0 19.07 1 1000 105 27.4 23.1 77 4.3 24.3 140 14 300.5 303.9 297.4 353.6 18.07 2 935 698 22.0 21.4 96 0.6 21.6 140 18 300.9 304.1 297.1 352.1 17.41 3 925 792 21.4 20.3 93 1.1 20.6 145 17 301.2 304.2 296.5 349.5 16.42 4 886 1166 20.8 13.8 64 7.0 16.2 124 11 304.3 306.4 293.8 337.9 11.26 5 881 1215 20.2 16.6 80 3.6 17.7 120 10 304.2 306.7 295.4 344.7 13.61 6 850 1524 17.8 14.9 83 2.9 15.8 85 11 304.8 307.1 294.9 342.5 12.64 7 788 2169 14.2 12.3 88 1.9 13.0 86 8 307.6 309.8 294.9 342.3 11.49 8 781 2245 14.6 10.2 75 4.4 11.8 87 9 308.8 310.7 294.2 339.4 10.06 9 746 2633 14.2 8.2 67 6.0 10.4 84 14 312.5 314.2 294.6 340.9 9.19 10 700 3168 10.8 6.8 76 4.0 8.3 100 19 314.4 316.1 294.8 342.2 8.90 11 667 3571 9.4 4.4 71 5.0 6.4 120 13 317.2 318.8 294.8 342.2 7.89 12 581 4701 0.6 -0.2 94 0.8 0.1 80 17 319.7 321.0 294.4 340.6 6.51 13 550 5142 -0.7 -5.7 69 5.0 -3.1 84 16 323.3 324.1 293.9 338.2 4.55 14 500 5900 -4.7 -6.3 89 1.6 -5.5 75 16 327.3 328.3 295.1 343.2 4.78 15 486 6122 -6.3 -8.3 86 2.0 -7.2 73 16 328.0 328.9 294.8 342.1 4.21 16 475 6300 -7.1 -7.3 98 0.2 -7.2 62 16 329.2 330.1 295.5 344.8 4.66 17 400 7620 -13.9 -19.9 60 6.0 -15.9 90 26 336.9 337.3 295.3 344.0 1.97 18 397 7677 -14.1 -19.1 66 5.0 -15.8 89 25 337.4 337.8 295.5 345.0 2.13 19 387 7870 -15.7 -19.5 73 3.8 -17.0 86 28 337.8 338.2 295.6 345.3 2.11 20 379 8028 -16.5 -23.5 55 7.0 -18.6 87 29 338.7 339.0 295.3 344.3 1.52 21 355 8516 -20.7 -24.4 72 3.7 -21.7 94 29 339.5 339.8 295.5 344.9 1.49 22 339 8855 -22.9 -29.9 53 7.0 -24.5 85 26 341.0 341.2 295.4 344.5 0.94 23 325 9163 -25.3 -26.1 93 0.8 -25.5 75 24 341.8 342.1 296.0 347.0 1.40 24 300 9740 -29.3 -32.8 72 3.5 -29.9 95 19 344.1 344.3 296.0 347.2 0.81 25 277 10307 -33.3 -37.4 67 4.1 -33.9 93 19 346.3 346.4 296.3 348.4 0.55 26 260 10750 -37.7 -40.0 79 2.3 -37.9 98 21 346.1 346.2 296.1 347.9 0.45 27 250 11020 -39.9 -45.9 53 6.0 -40.4 90 23 346.7 346.8 296.1 347.8 0.25 28 232 11525 -44.1 -55.1 28 11.0 -44.7 79 24 347.9 347.9 296.3 348.3 0.09 29 228 11641 -45.1 -52.1 45 7.0 -45.5 76 24 348.1 348.1 296.3 348.6 0.14 30 200 12500 -52.7 -62.7 29 10.0 -52.9 80 22 349.3 349.3 296.5 349.5 0.04 31 191 12795 -55.5 -64.5 32 9.0 -55.7 80 24 349.4 349.5 296.5 349.6 0.03 32 181 13137 -57.1 -77.1 6 20.0 -57.3 79 25 352.3 352.3 297.1 352.3 0.01 33 150 14300 -66.5 -77.5 20 11.0 -66.6 360 8 355.5 355.5 297.8 355.6 0.01 34 121 15566 -77.1 -80.7 56 3.6 -77.1 176 2 358.7 358.7 298.4 358.7 0.00 35 108 16214 -80.1 -86.1 36 6.0 -80.1 220 5 364.8 364.8 299.6 364.9 0.00 36 100 16650 -78.9 -87.9 22 9.0 -78.9 325 9 375.3 375.3 301.5 375.3 0.00 37 84 17640 -80.9 -89.9 21 9.0 -80.9 278 13 390.4 390.4 303.9 390.4 0.00 38 71 18598 -76.9 -88.9 13 12.0 -76.9 306 20 418.2 418.2 307.5 418.2 0.00 39 70 18680 -77.1 -89.1 13 12.0 -77.1 260 25 419.4 419.4 307.6 419.4 0.00 40 64 19192 -78.9 -91.9 10 13.0 -78.9 252 27 426.4 426.4 308.4 426.4 0.00 41 61 19471 -70.9 -88.9 5 18.0 -71.0 260 20 450.1 450.1 310.8 450.1 0.00 42 52 20423 -68.1 -91.1 2 23.0 -68.3 232 16 477.6 477.6 313.2 477.6 0.00 TRP 108 16214 -80.1 -86.1 36 6.0 -80.1 220 5 364.8 364.8 299.6 364.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 566.69 mb = 4904.44 m = 16090.49 ft Wetbulb zero: 579.71 mb = 4718.98 m = 15482.04 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 80.15 % Est. max temperature: 32.18 C = 89.92 F Sfc-Lift cond lev (LCL): 958.55 mb = 478.60 m = 1570.18 ft T: 24.00 C 700-500 lapse rate: 5.67 C/km ThetaE index: 18.14 C Layer 1000.0- 881.0 mb Conv cond level (CCL): 882.25 mb = 1202.90 m = 3946.47 ft Mean mixing ratio: 17.27 g/kg Conv temperature: 31.75 C = 89.16 F Cap Strength: 1.15 C Lifted Index: -2.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.87 C Lifted Index @700 mb: -0.29 C Showalter Index: 1.08 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.60 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 704.35 J/kg Max Up Vert Vel: 37.53 m/s Conv Inhibition (B-): 13.60 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 925.24 mb = 789.70 m = 2590.84 ft Lev Free Conv (LFC): 850.24 mb = 1521.53 m = 4991.82 ft Equ Level (EL): 760.24 mb = 2472.67 m = 8112.35 ft B at Equ Level: 25.41 J/kg Max Parcel Lev (MPL): 100.24 mb = 16636.17 m = 54579.95 ft Wind level data Storm motion: 129 at 11 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 52 140 5 -3.2 3.8 | 300 6 5.1 -3.0 1 1000 105 140 14 -9.0 10.7 | 170 4 -0.7 3.9 2 978 305 135 17 -12.0 12.0 | 145 6 -3.7 5.2 3 944 610 135 19 -13.4 13.4 | 142 8 -5.1 6.6 4 925 792 145 17 -9.8 13.9 | 169 7 -1.4 7.1 5 912 914 145 16 -9.2 13.1 | 172 6 -0.9 6.3 6 880 1219 120 10 -8.7 5.0 | 11 2 -0.3 -1.8 7 850 1524 85 11 -11.0 -1.0 | 19 8 -2.6 -7.8 8 850 1524 85 11 -11.0 -1.0 | 19 8 -2.6 -7.8 9 820 1829 70 6 -5.6 -2.1 | 343 9 2.7 -8.9 10 791 2134 85 7 -7.0 -0.6 | 350 8 1.3 -7.4 11 763 2438 90 14 -14.0 0.0 | 40 9 -5.7 -6.8 12 736 2743 80 14 -13.8 -2.4 | 31 11 -5.5 -9.3 13 700 3168 100 19 -18.7 3.3 | 71 11 -10.4 -3.5 14 659 3658 125 12 -9.8 6.9 | 92 2 -1.5 0.1 15 611 4267 95 17 -16.9 1.5 | 58 10 -8.6 -5.3 16 589 4572 75 17 -16.4 -4.4 | 36 14 -8.1 -11.2 17 567 4877 90 17 -17.0 0.0 | 52 11 -8.7 -6.8 18 526 5486 75 15 -14.5 -3.9 | 30 12 -6.2 -10.7 19 500 5900 75 16 -15.5 -4.1 | 33 13 -7.1 -11.0 20 487 6096 75 16 -15.5 -4.1 | 33 13 -7.1 -11.0 21 469 6401 55 16 -13.1 -9.2 | 17 17 -4.8 -16.0 22 416 7315 60 19 -16.5 -9.5 | 26 18 -8.1 -16.3 23 400 7620 90 26 -26.0 0.0 | 69 19 -17.7 -6.8 24 400 7620 90 24 -24.0 0.0 | 66 17 -15.7 -6.8 25 384 7925 85 29 -28.9 -2.5 | 66 23 -20.6 -9.3 26 368 8230 90 28 -28.0 0.0 | 71 21 -19.7 -6.8 27 353 8534 95 29 -28.9 2.5 | 78 21 -20.6 -4.3 28 325 9144 75 24 -23.2 -6.2 | 49 20 -14.9 -13.0 29 300 9740 95 19 -18.9 1.7 | 64 12 -10.6 -5.2 30 287 10058 90 18 -18.0 0.0 | 55 12 -9.7 -6.8 31 252 10973 100 22 -21.7 3.8 | 77 14 -13.3 -3.0 32 250 11020 90 23 -23.0 0.0 | 65 16 -14.7 -6.8 33 219 11887 70 25 -23.5 -8.6 | 45 22 -15.2 -15.4 34 200 12500 80 22 -21.7 -3.8 | 51 17 -13.3 -10.6 35 182 13106 80 26 -25.6 -4.5 | 57 21 -17.3 -11.3 36 173 13411 60 10 -8.7 -5.0 | 2 12 -0.3 -11.8 37 165 13716 40 3 -1.9 -2.3 | 325 11 6.4 -9.1 38 157 14021 10 14 -2.4 -13.8 | 344 21 5.9 -20.6 39 150 14300 360 8 -0.0 -8.0 | 331 17 8.3 -14.8 40 128 15240 155 1 -0.4 0.9 | 307 10 7.9 -5.9 41 108 16214 220 5 3.2 3.8 | 285 12 11.5 -3.0 42 100 16650 325 9 5.2 -7.4 | 316 20 13.5 -14.2 43 98 16764 325 9 5.2 -7.4 | 316 20 13.5 -14.2 44 88 17374 260 12 11.8 2.1 | 283 21 20.1 -4.7 45 79 17983 300 14 12.1 -7.0 | 304 25 20.4 -13.8 46 75 18288 55 19 -15.6 -10.9 | 22 19 -7.2 -17.7 47 71 18593 310 20 15.3 -12.9 | 310 31 23.6 -19.7 48 70 18680 260 25 24.6 4.3 | 274 33 32.9 -2.5 49 67 18898 260 25 24.6 4.3 | 274 33 32.9 -2.5 50 63 19202 250 27 25.4 9.2 | 266 34 33.7 2.4 51 60 19507 265 16 15.9 1.4 | 283 25 24.3 -5.4 52 56 19812 235 23 18.8 13.2 | 257 28 27.2 6.4 53 53 20117 245 19 17.2 8.0 | 267 26 25.5 1.2 54 50 20422 210 11 5.5 9.5 | 259 14 13.8 2.7 55 47 20726 310 5 3.8 -3.2 | 310 16 12.1 -10.0 Wind Parameters Mean winds (0-6000m): 99.3 at 14.3 knts Storm direction: 129.3 at 10.8 knts Shear (0-3000m) pos: 1.9 neg: 1.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 38.3 neg: -26.3 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 57.29 Bulk Shear: 12.29 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 ------------------------------------------------------------------------------- 500 136 16 151 5| 0.0 14.0 14.0| 0.0 -7.5 -7.5 -14.9 -0.86| 17.2-14.8 1000 138 16 155 6| 0.0 4.3 4.3| 7.3 -8.9 -1.6 -1.6 -0.48| 12.9 -6.2 1500 132 14 140 4| 0.0 3.0 3.0| 7.6 -11.9 -4.3 -2.8 -0.46| 12.5 -5.8 2000 124 13 100 2| 0.0 1.5 1.5| 9.1 -22.8 -13.7 -6.9 -0.49| 10.9 -5.4 2500 118 12 67 3| 1.5 1.2 2.7| 23.5 -24.1 -0.6 -0.2 -0.29| 10.5 -3.0 3000 111 13 58 4| 1.9 1.0 2.9| 38.3 -26.3 12.0 4.0 -0.18| 9.9 -1.7 4000 111 13 63 5| 1.2 1.3 2.5| 48.6 -28.1 20.5 5.1 -0.10| 9.6 -0.9 5000 105 14 58 6| 1.2 1.8 3.0| 58.1 -47.6 10.5 2.1 -0.13| 9.1 -1.1 6000 99 14 52 7| 1.0 1.7 2.7| 60.0 -57.0 3.0 0.5 -0.15| 7.9 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250424.00.gif