UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050300.upa.cvt Date: 0000Z 3 MAY 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 3 MAY 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 27.4 22.6 75 4.8 23.9 130 7 299.8 303.0 296.8 350.6 17.36 1 1000 118 27.0 22.0 74 5.0 23.4 140 18 300.1 303.2 296.5 349.6 16.87 2 942 643 22.2 20.7 91 1.5 21.2 134 20 300.4 303.5 296.4 348.9 16.53 3 925 801 21.6 18.0 80 3.6 19.1 130 19 301.4 304.0 295.1 343.1 14.18 4 889 1145 20.0 13.0 64 7.0 15.4 156 12 303.2 305.1 293.0 334.8 10.64 5 878 1253 20.6 1.6 28 19.0 10.2 162 10 304.9 305.8 288.7 319.8 4.89 6 850 1532 18.0 10.0 59 8.0 13.0 140 7 305.0 306.7 292.3 332.3 9.11 7 844 1592 17.2 10.2 63 7.0 12.8 146 7 304.8 306.5 292.4 332.7 9.30 8 830 1735 16.6 7.6 55 9.0 11.2 160 6 305.6 307.1 291.6 329.5 7.91 9 820 1838 17.4 -15.6 9 33.0 4.3 170 6 307.5 307.8 286.1 312.0 1.38 10 813 1911 18.2 -21.8 5 40.0 3.8 173 7 309.1 309.3 286.0 311.9 0.82 11 700 3172 10.4 -4.6 34 15.0 3.0 110 21 314.0 314.7 290.7 326.4 3.88 12 656 3707 6.0 -6.0 42 12.0 0.3 120 21 314.9 315.6 290.8 326.9 3.72 13 653 3744 6.0 -9.0 33 15.0 -0.7 115 20 315.3 315.9 290.3 325.0 2.96 14 649 3795 6.2 -15.8 19 22.0 -2.3 109 18 316.1 316.4 289.3 321.9 1.72 15 639 3922 6.0 -33.0 4 39.0 -4.5 92 14 317.3 317.4 288.3 318.6 0.37 16 615 4234 5.4 -39.6 2 45.0 -5.3 77 13 320.1 320.1 289.0 320.8 0.20 17 593 4530 3.8 -39.2 3 43.0 -6.4 75 13 321.6 321.6 289.5 322.4 0.22 18 591 4558 3.8 -23.2 12 27.0 -5.1 75 13 321.9 322.1 290.4 325.4 1.00 19 570 4850 1.0 -7.0 55 8.0 -2.8 45 13 322.0 322.7 293.0 335.0 3.97 20 552 5106 -0.9 -7.9 59 7.0 -4.1 40 14 322.7 323.4 293.2 335.3 3.82 21 544 5223 -1.7 -9.7 54 8.0 -5.3 44 14 323.1 323.7 292.9 334.3 3.37 22 533 5385 -1.9 -24.9 15 23.0 -8.9 68 16 324.7 324.9 291.2 328.1 0.95 23 510 5734 -3.9 -42.9 3 39.0 -11.6 85 19 326.4 326.5 290.9 327.1 0.17 24 500 5890 -4.5 -43.5 3 39.0 -12.1 80 18 327.6 327.6 291.2 328.2 0.16 25 441 6872 -9.5 -44.5 4 35.0 -15.8 118 10 333.2 333.2 292.7 333.9 0.17 26 437 6942 -9.1 -35.1 10 26.0 -15.1 124 10 334.6 334.7 293.4 336.3 0.44 27 404 7545 -14.7 -27.7 32 13.0 -18.1 54 14 334.9 335.1 294.0 338.5 0.97 28 402 7582 -15.1 -28.1 32 13.0 -18.4 54 14 334.9 335.1 293.9 338.3 0.94 29 400 7620 -15.3 -29.3 29 14.0 -18.7 55 15 335.1 335.3 293.9 338.2 0.85 30 386 7888 -16.3 -42.3 9 26.0 -20.7 64 17 337.2 337.3 293.9 338.2 0.24 31 341 8807 -22.7 -43.7 13 21.0 -25.7 46 20 340.7 340.7 294.7 341.6 0.23 32 300 9730 -30.3 -50.3 12 20.0 -32.2 5 9 342.7 342.7 295.1 343.2 0.13 33 271 10445 -36.7 -51.7 20 15.0 -37.8 3 11 343.5 343.5 295.3 344.0 0.12 34 250 11000 -40.7 -62.7 8 22.0 -41.6 330 11 345.6 345.6 295.7 345.7 0.03 35 228 11620 -45.7 -71.7 4 26.0 -46.4 272 11 347.1 347.2 296.0 347.2 0.01 36 200 12480 -52.7 -70.7 10 18.0 -53.0 160 8 349.3 349.3 296.5 349.4 0.01 37 169 13544 -62.3 -73.3 22 11.0 -62.4 336 9 350.6 350.6 296.8 350.6 0.01 38 155 14072 -66.5 -69.0 71 2.5 -66.5 312 22 352.2 352.2 297.1 352.3 0.02 39 150 14270 -68.1 -71.8 59 3.7 -68.1 305 27 352.8 352.8 297.3 352.8 0.02 40 137 14809 -72.1 -78.1 40 6.0 -72.1 300 18 355.0 355.0 297.7 355.0 0.01 41 116 15782 -74.7 -84.7 20 10.0 -74.7 90 9 367.5 367.5 300.1 367.5 0.00 42 100 16630 -81.1 -88.1 30 7.0 -81.1 70 21 371.0 371.0 300.8 371.0 0.00 43 97 16800 -82.5 -88.5 35 6.0 -82.5 75 24 371.6 371.6 300.8 371.6 0.00 44 85 17550 -75.9 -87.9 13 12.0 -75.9 70 14 399.2 399.2 305.1 399.2 0.00 45 75 18266 -79.1 -90.1 15 11.0 -79.1 226 10 407.0 407.0 306.2 407.1 0.00 46 70 18660 -76.9 -89.9 11 13.0 -76.9 305 7 419.9 419.9 307.7 419.9 0.00 47 67 18915 -71.7 -88.7 6 17.0 -71.8 7 3 436.4 436.4 309.5 436.4 0.00 48 63 19281 -68.5 -90.5 3 22.0 -68.7 305 10 451.2 451.2 311.0 451.2 0.00 49 57 19882 -67.9 -89.9 3 22.0 -68.1 314 10 465.7 465.7 312.3 465.7 0.00 50 54 20206 -68.9 -90.9 3 22.0 -69.1 323 12 470.6 470.6 312.7 470.7 0.00 TRP 97 16800 -82.5 -88.5 35 6.0 -82.5 75 24 371.6 371.6 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 560.53 mb = 4984.82 m = 16354.19 ft Wetbulb zero: 655.06 mb = 3718.58 m = 12199.90 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 35.79 % Est. max temperature: 32.60 C = 90.68 F Sfc-Lift cond lev (LCL): 941.30 mb = 649.09 m = 2129.54 ft T: 22.18 C 700-500 lapse rate: 5.48 C/km ThetaE index: 30.74 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 856.56 mb = 1465.71 m = 4808.72 ft Mean mixing ratio: 15.94 g/kg Conv temperature: 32.61 C = 90.70 F Cap Strength: 2.71 C Lifted Index: -0.65 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.55 C Lifted Index @700 mb: 0.54 C Showalter Index: 5.62 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 14.50 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 142.19 J/kg Max Up Vert Vel: 16.86 m/s Conv Inhibition (B-): 117.90 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 911.95 mb = 924.15 m = 3031.95 ft Lev Free Conv (LFC): 686.95 mb = 3327.07 m = 10915.46 ft Equ Level (EL): 626.95 mb = 4077.01 m = 13375.85 ft B at Equ Level: 21.98 J/kg Max Parcel Lev (MPL): 166.95 mb = 13618.39 m = 44679.20 ft Wind level data Storm motion: 137 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 1009 52 130 7 -5.4 4.5 | 329 5 2.3 -3.9 1 1000 118 140 18 -11.6 13.8 | 144 7 -3.9 5.4 2 979 305 135 19 -13.4 13.4 | 131 8 -5.8 5.1 3 945 610 135 20 -14.1 14.1 | 132 9 -6.5 5.8 4 925 801 130 19 -14.6 12.2 | 119 8 -6.9 3.9 5 913 914 130 19 -14.6 12.2 | 119 8 -6.9 3.9 6 881 1219 165 10 -2.6 9.7 | 256 5 5.1 1.3 7 850 1532 140 7 -4.5 5.4 | 313 4 3.2 -3.0 8 821 1829 170 6 -1.0 5.9 | 290 7 6.6 -2.4 9 792 2134 180 8 0.0 8.0 | 273 8 7.7 -0.4 10 764 2438 125 9 -7.4 5.2 | 354 3 0.3 -3.2 11 736 2743 105 24 -23.2 6.2 | 82 16 -15.5 -2.1 12 700 3172 110 21 -19.7 7.2 | 84 12 -12.1 -1.2 13 659 3658 125 22 -18.0 12.6 | 112 11 -10.3 4.3 14 635 3962 85 12 -12.0 -1.0 | 24 10 -4.3 -9.4 15 611 4267 75 13 -12.6 -3.4 | 23 13 -4.9 -11.7 16 589 4572 75 13 -12.6 -3.4 | 23 13 -4.9 -11.7 17 567 4877 40 13 -8.4 -10.0 | 2 18 -0.7 -18.3 18 546 5182 40 14 -9.0 -10.7 | 4 19 -1.3 -19.1 19 526 5486 85 17 -16.9 -1.5 | 43 14 -9.3 -9.8 20 506 5791 85 19 -18.9 -1.7 | 48 15 -11.2 -10.0 21 500 5890 80 18 -17.7 -3.1 | 41 15 -10.0 -11.5 22 487 6096 65 15 -13.6 -6.3 | 22 16 -5.9 -14.7 23 468 6401 110 11 -10.3 3.8 | 30 5 -2.7 -4.6 24 450 6706 105 10 -9.7 2.6 | 19 6 -2.0 -5.8 25 433 7010 130 10 -7.7 6.4 | 359 2 0.0 -1.9 26 416 7315 50 10 -7.7 -6.4 | 360 15 0.0 -14.8 27 400 7620 55 15 -12.3 -8.6 | 15 18 -4.6 -17.0 28 384 7925 65 17 -15.4 -7.2 | 26 17 -7.7 -15.5 29 368 8230 55 19 -15.6 -10.9 | 22 21 -7.9 -19.3 30 325 9144 40 21 -13.5 -16.1 | 13 25 -5.8 -24.4 31 312 9449 15 14 -3.6 -13.5 | 349 22 4.1 -21.9 32 300 9730 5 9 -0.8 -9.0 | 338 19 6.9 -17.3 33 274 10363 5 10 -0.9 -10.0 | 340 20 6.8 -18.3 34 262 10668 355 14 1.2 -13.9 | 338 24 8.9 -22.3 35 251 10973 345 14 3.6 -13.5 | 333 25 11.3 -21.9 36 250 11000 330 11 5.5 -9.5 | 324 22 13.2 -17.9 37 240 11278 315 12 8.5 -8.5 | 316 23 16.2 -16.8 38 200 12480 160 8 -2.7 7.5 | 280 5 4.9 -0.8 39 181 13106 0 0 -0.0 -0.0 | 317 11 7.7 -8.4 40 164 13716 325 13 7.5 -10.6 | 321 24 15.1 -19.0 41 150 14270 305 27 22.1 -15.5 | 309 38 29.8 -23.8 42 141 14630 305 27 22.1 -15.5 | 309 38 29.8 -23.8 43 134 14935 295 10 9.1 -4.2 | 307 21 16.7 -12.6 44 127 15240 245 2 1.8 0.8 | 308 12 9.5 -7.5 45 114 15850 65 10 -9.1 -4.2 | 6 13 -1.4 -12.6 46 109 16154 65 25 -22.7 -10.6 | 38 24 -15.0 -18.9 47 100 16630 70 21 -19.7 -7.2 | 38 20 -12.1 -15.5 48 98 16764 70 21 -19.7 -7.2 | 38 20 -12.1 -15.5 49 97 16800 75 24 -23.2 -6.2 | 47 21 -15.5 -14.6 50 88 17374 85 19 -18.9 -1.7 | 48 15 -11.2 -10.0 51 83 17678 60 11 -9.5 -5.5 | 8 14 -1.8 -13.9 52 79 17983 245 16 14.5 6.8 | 274 22 22.2 -1.6 53 75 18288 225 10 7.1 7.1 | 275 15 14.8 -1.3 54 70 18660 305 7 5.7 -4.0 | 313 18 13.4 -12.4 55 67 18898 10 3 -0.5 -3.0 | 328 13 7.2 -11.3 56 63 19202 305 10 8.2 -5.7 | 312 21 15.9 -14.1 57 56 19812 315 10 7.1 -7.1 | 316 21 14.8 -15.4 58 50 20422 340 15 5.1 -14.1 | 330 26 12.8 -22.5 Wind Parameters Mean winds (0-6000m): 107.4 at 15.1 knts Storm direction: 137.4 at 11.4 knts Shear (0-3000m) pos: 1.7 neg: 3.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -13.6 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 14.25 Bulk Shear: 9.98 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 18 134 7| 13.2 0.0 13.2| 1.1 -2.5 -1.4 -2.9 0.81| 20.2 16.3 1000 135 18 130 7| 4.3 0.0 4.3| 8.0 -6.4 1.6 1.6 0.68| 14.3 9.8 1500 138 16 140 4| 2.9 2.8 5.6| 18.4 -6.4 11.9 8.0 0.76| 13.3 10.0 2000 141 13 163 2| 2.5 2.1 4.6| 18.4 -12.2 6.2 3.1 0.59| 11.2 6.6 2500 142 12 181 1| 2.0 2.3 4.4| 26.5 -13.3 13.2 5.3 0.61| 11.9 7.3 3000 133 14 113 3| 1.7 3.1 4.8| 30.7 -13.6 17.1 5.7 0.52| 12.1 6.4 4000 126 15 98 5| 1.9 2.9 4.8| 48.1 -53.2 -5.1 -1.3 0.29| 12.0 3.5 5000 116 15 72 6| 1.5 3.1 4.6| 49.1 -76.6 -27.5 -5.5 0.21| 10.6 2.2 6000 107 15 60 8| 2.0 2.9 4.9|103.0-100.5 2.5 0.4 0.23| 10.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250503.00.gif