UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 22 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 1007 52 26.4 24.8 91 1.6 25.2 180 5 299.0 302.6 298.1 357.2 19.94 1 1000 101 26.8 23.9 84 2.9 24.7 145 7 300.0 303.4 297.8 355.7 19.00 2 942 628 22.4 22.4 100 0.0 22.4 129 12 300.6 304.0 297.6 354.7 18.40 3 925 787 21.6 21.6 100 0.0 21.6 115 15 301.4 304.7 297.5 353.9 17.83 4 875 1268 18.6 18.6 100 0.0 18.6 113 14 303.1 306.0 296.5 349.3 15.60 5 873 1288 18.0 16.1 89 1.9 16.7 113 14 302.7 305.1 294.8 342.1 13.30 6 866 1357 19.2 14.4 74 4.8 16.0 114 14 304.6 306.9 294.4 340.4 12.00 7 851 1508 18.4 12.4 68 6.0 14.5 115 13 305.3 307.3 293.7 337.4 10.69 8 850 1518 18.4 12.4 68 6.0 14.5 115 13 305.4 307.4 293.7 337.5 10.70 9 845 1569 17.2 14.9 86 2.3 15.7 113 13 304.7 307.0 295.0 342.6 12.71 10 805 1983 15.6 9.6 67 6.0 11.9 100 12 307.2 309.0 293.2 335.6 9.36 11 799 2046 14.2 13.4 95 0.8 13.7 98 12 306.4 308.7 295.0 343.0 12.19 12 798 2057 13.8 12.8 94 1.0 13.1 98 12 306.1 308.3 294.6 341.3 11.72 13 791 2132 14.6 10.8 78 3.8 12.1 95 12 307.7 309.6 294.1 339.0 10.34 14 773 2327 14.0 9.4 74 4.6 11.1 101 9 309.1 310.9 293.9 338.4 9.62 15 753 2548 12.6 11.0 90 1.6 11.6 106 7 309.9 312.0 295.1 343.5 11.02 16 747 2616 12.8 5.8 62 7.0 8.6 106 7 310.8 312.3 293.0 334.8 7.77 17 714 2995 10.4 8.5 88 1.9 9.2 109 6 312.2 314.1 294.9 342.5 9.81 18 700 3160 9.4 7.1 86 2.3 8.0 110 6 312.9 314.6 294.6 341.0 9.08 19 677 3437 9.2 2.2 62 7.0 5.2 107 7 315.7 317.0 293.5 336.6 6.64 20 633 3991 5.0 4.6 97 0.4 4.8 89 10 317.0 318.6 295.2 343.6 8.44 21 626 4082 5.0 0.3 72 4.7 2.4 85 10 318.0 319.2 293.8 338.0 6.26 22 604 4373 3.0 -0.8 76 3.8 1.0 69 11 319.0 320.1 293.9 338.2 5.99 23 590 4563 2.6 -5.4 56 8.0 -1.3 57 12 320.7 321.5 293.0 334.8 4.34 24 579 4715 2.0 -2.2 74 4.2 -0.2 63 12 321.7 322.8 294.3 340.0 5.63 25 561 4970 1.2 -9.8 44 11.0 -3.7 76 12 323.7 324.3 292.9 334.5 3.24 26 546 5188 0.2 -6.8 59 7.0 -3.2 78 13 325.0 325.8 294.1 339.0 4.21 27 534 5366 -0.5 -18.5 24 18.0 -7.1 80 13 326.2 326.6 292.3 332.0 1.66 28 531 5411 -0.9 -9.9 50 9.0 -5.0 80 14 326.3 327.0 293.7 337.7 3.40 29 526 5487 -1.5 -8.5 59 7.0 -4.7 81 14 326.4 327.2 294.1 339.3 3.83 30 508 5764 -2.5 -15.5 36 13.0 -7.6 84 15 328.5 328.9 293.4 336.3 2.25 31 500 5890 -3.5 -11.5 54 8.0 -7.0 85 15 328.8 329.4 294.2 339.6 3.17 32 499 5906 -3.7 -10.7 58 7.0 -6.8 85 15 328.7 329.4 294.4 340.2 3.39 33 488 6082 -4.9 -11.9 58 7.0 -7.9 85 14 329.3 330.0 294.3 340.1 3.15 34 474 6311 -5.9 -27.9 16 22.0 -12.1 92 13 330.9 331.0 292.7 333.8 0.81 35 469 6394 -6.9 -14.9 53 8.0 -10.1 95 13 330.6 331.1 294.2 339.5 2.56 36 429 7085 -11.5 -20.5 47 9.0 -14.5 75 17 333.3 333.7 294.2 339.5 1.74 37 413 7376 -12.7 -30.7 21 18.0 -17.1 59 18 335.4 335.5 293.9 338.1 0.72 38 400 7620 -14.1 -26.1 35 12.0 -17.4 75 25 336.7 336.9 294.5 340.8 1.14 39 398 7658 -14.3 -27.3 32 13.0 -17.8 73 26 336.9 337.1 294.5 340.7 1.02 40 393 7754 -13.3 -43.3 6 30.0 -18.7 81 26 339.4 339.5 294.4 340.3 0.21 41 345 8727 -22.1 -39.1 20 17.0 -24.9 75 24 340.4 340.4 294.7 341.8 0.37 42 302 9692 -27.9 -56.9 5 29.0 -30.4 98 15 345.4 345.4 295.7 345.6 0.06 43 300 9740 -28.3 -57.3 4 29.0 -30.7 100 15 345.5 345.5 295.7 345.7 0.06 44 250 11020 -39.3 -54.3 19 15.0 -40.2 70 2 347.6 347.7 296.2 348.0 0.10 45 229 11612 -44.9 -58.9 19 14.0 -45.5 110 2 347.9 347.9 296.3 348.2 0.06 46 210 12184 -49.7 -57.7 39 8.0 -50.0 180 3 349.2 349.2 296.5 349.5 0.07 47 207 12277 -50.5 -52.7 77 2.2 -50.6 192 3 349.3 349.4 296.6 349.9 0.14 48 202 12436 -52.1 -55.0 71 2.9 -52.2 212 3 349.3 349.3 296.5 349.7 0.11 49 200 12500 -52.5 -55.5 70 3.0 -52.6 220 3 349.6 349.7 296.7 350.1 0.10 50 197 12597 -53.5 -56.7 68 3.2 -53.6 221 3 349.6 349.6 296.6 349.9 0.09 51 193 12728 -54.3 -65.3 25 11.0 -54.5 222 3 350.3 350.3 296.7 350.5 0.03 52 178 13240 -58.7 -64.7 46 6.0 -58.8 226 5 351.3 351.3 297.0 351.5 0.04 53 150 14290 -67.7 -73.7 42 6.0 -67.7 235 7 353.5 353.5 297.4 353.5 0.01 54 138 14786 -72.1 -75.4 61 3.3 -72.1 229 12 354.2 354.2 297.5 354.3 0.01 55 137 14829 -72.5 -75.9 60 3.4 -72.5 228 12 354.3 354.3 297.5 354.3 0.01 56 116 15796 -76.5 -84.5 27 8.0 -76.5 274 11 364.1 364.1 299.5 364.1 0.00 57 100 16640 -81.1 -87.1 36 6.0 -81.1 20 14 371.0 371.0 300.8 371.0 0.00 58 90 17233 -83.3 -88.0 44 4.7 -83.3 40 11 378.0 378.0 301.9 378.0 0.00 59 85 17553 -84.1 -89.1 41 5.0 -84.1 28 9 382.6 382.6 302.6 382.6 0.00 60 75 18259 -79.3 -89.3 18 10.0 -79.3 217 17 406.6 406.6 306.1 406.6 0.00 61 70 18660 -71.9 -88.9 6 17.0 -72.0 285 28 430.6 430.6 308.9 430.6 0.00 62 61 19469 -74.1 -90.1 7 16.0 -74.2 268 34 443.0 443.0 310.2 443.0 0.00 63 56 19970 -72.7 -90.7 5 18.0 -72.8 263 19 457.1 457.1 311.5 457.1 0.00 64 53 20296 -70.1 -91.1 3 21.0 -70.2 290 12 470.4 470.4 312.7 470.4 0.00 65 51 20529 -64.5 -90.5 2 26.0 -64.8 273 13 488.7 488.7 314.1 488.7 0.00 66 50 20650 -64.3 -90.3 2 26.0 -64.6 240 15 492.0 492.0 314.4 492.0 0.00 67 47 21029 -63.7 -89.7 2 26.0 -64.1 240 15 502.2 502.2 315.1 502.2 0.00 68 47 21029 -63.7 -89.7 2 26.0 -64.1 240 15 502.2 502.2 315.1 502.2 0.00 69 46 21161 -64.7 -89.7 2 25.0 -65.0 220 13 502.9 502.9 315.1 502.9 0.00 70 42 21721 -61.1 -90.1 1 29.0 -61.7 47 12 525.0 525.0 316.6 525.0 0.00 71 37 22503 -63.9 -89.9 2 26.0 -64.4 318 21 537.2 537.2 317.3 537.2 0.00 72 33 23209 -60.9 -89.9 1 29.0 -61.7 269 21 563.1 563.1 318.8 563.1 0.00 73 30 23800 -62.3 -90.3 1 28.0 -63.0 255 7 574.8 574.8 319.4 574.8 0.00 74 29 24009 -62.3 -90.3 1 28.0 -63.0 252 9 580.4 580.4 319.7 580.4 0.00 75 27 24456 -57.1 -89.1 1 32.0 -58.5 154 10 607.0 607.0 320.9 607.0 0.01 76 25 24940 -59.5 -89.5 1 30.0 -60.6 73 18 613.6 613.6 321.2 613.6 0.01 77 21 26047 -53.3 -88.3 1 35.0 -55.8 45 16 663.7 663.7 323.2 663.8 0.01 TRP 90 17233 -83.3 -88.0 44 4.7 -83.3 40 11 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 542.57 mb = 5238.93 m = 17187.89 ft Wetbulb zero: 598.14 mb = 4451.91 m = 14605.81 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 74.79 % Est. max temperature: 32.50 C = 90.50 F Sfc-Lift cond lev (LCL): 984.34 mb = 240.16 m = 787.92 ft T: 25.64 C 700-500 lapse rate: 4.73 C/km ThetaE index: 19.86 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 942.57 mb = 622.57 m = 2042.51 ft Mean mixing ratio: 18.41 g/kg Conv temperature: 28.09 C = 82.56 F Cap Strength: 0.00 C Lifted Index: -2.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.48 C Lifted Index @700 mb: -2.46 C Showalter Index: 4.33 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 15.90 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1259.68 J/kg Max Up Vert Vel: 50.19 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 943.13 mb = 617.31 m = 2025.27 ft Lev Free Conv (LFC): 938.13 mb = 663.85 m = 2177.97 ft Equ Level (EL): 138.13 mb = 14780.32 m = 48491.29 ft B at Equ Level: 1257.50 J/kg Max Parcel Lev (MPL): 78.13 mb = 18028.18 m = 59146.86 ft Wind level data Storm motion: 127 at 8 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 1007 52 180 5 0.0 5.0 | 269 7 6.5 0.1 1 1000 101 145 7 -4.0 5.7 | 252 3 2.5 0.8 2 977 305 175 7 -0.6 7.0 | 251 6 5.9 2.0 3 944 610 130 12 -9.2 7.7 | 136 4 -2.7 2.8 4 925 787 115 15 -13.6 6.3 | 101 7 -7.1 1.4 5 911 914 110 16 -15.0 5.5 | 94 9 -8.5 0.5 6 850 1518 115 13 -11.8 5.5 | 96 5 -5.3 0.6 7 790 2134 95 12 -12.0 1.0 | 54 7 -5.4 -3.9 8 762 2438 105 7 -6.8 1.8 | 4 3 -0.2 -3.1 9 700 3160 110 6 -5.6 2.1 | 343 3 0.9 -2.9 10 684 3353 110 6 -5.6 2.1 | 343 3 0.9 -2.9 11 634 3962 90 10 -10.0 0.0 | 35 6 -3.5 -4.9 12 611 4267 75 11 -10.6 -2.8 | 28 9 -4.1 -7.8 13 588 4572 55 12 -9.8 -6.9 | 16 12 -3.3 -11.8 14 567 4877 75 12 -11.6 -3.1 | 32 10 -5.1 -8.0 15 500 5890 85 15 -14.9 -1.3 | 53 10 -8.4 -6.2 16 487 6096 85 14 -13.9 -1.2 | 50 10 -7.4 -6.2 17 468 6401 95 13 -13.0 1.1 | 59 7 -6.4 -3.8 18 450 6706 80 18 -17.7 -3.1 | 54 14 -11.2 -8.1 19 433 7010 80 17 -16.7 -3.0 | 52 13 -10.2 -7.9 20 416 7315 55 17 -13.9 -9.8 | 27 16 -7.4 -14.7 21 400 7620 75 25 -24.1 -6.5 | 57 21 -17.6 -11.4 22 400 7620 70 26 -24.4 -8.9 | 52 23 -17.9 -13.8 23 384 7925 95 25 -24.9 2.2 | 81 19 -18.4 -2.8 24 368 8230 95 23 -22.9 2.0 | 80 17 -16.4 -2.9 25 339 8839 70 24 -22.6 -8.2 | 51 21 -16.0 -13.2 26 325 9144 70 15 -14.1 -5.1 | 37 13 -7.6 -10.1 27 300 9740 100 15 -14.8 2.6 | 74 9 -8.3 -2.3 28 299 9754 105 18 -17.4 4.7 | 89 11 -10.9 -0.3 29 275 10363 80 10 -9.8 -1.7 | 26 7 -3.3 -6.7 30 250 11020 70 2 -1.9 -0.7 | 320 7 4.6 -5.6 31 240 11278 70 2 -1.9 -0.7 | 320 7 4.6 -5.6 32 200 12500 220 3 1.9 2.3 | 287 9 8.4 -2.6 33 150 14290 235 7 5.7 4.0 | 274 12 12.3 -0.9 34 141 14630 230 10 7.7 6.4 | 264 14 14.2 1.5 35 127 15240 225 18 12.7 12.7 | 248 21 19.2 7.8 36 121 15545 245 10 9.1 4.2 | 273 16 15.6 -0.7 37 100 16640 20 14 -4.8 -13.2 | 355 18 1.7 -18.1 38 98 16764 20 14 -4.8 -13.2 | 355 18 1.7 -18.1 39 93 17069 25 14 -5.9 -12.7 | 358 18 0.6 -17.6 40 90 17233 40 11 -7.1 -8.4 | 2 13 -0.6 -13.4 41 88 17374 55 12 -9.8 -6.9 | 16 12 -3.3 -11.8 42 79 17983 325 3 1.7 -2.5 | 312 11 8.2 -7.4 43 75 18288 210 18 9.0 15.6 | 236 19 15.5 10.6 44 71 18593 210 14 7.0 12.1 | 242 15 13.5 7.2 45 70 18660 285 28 27.0 -7.2 | 290 36 33.6 -12.2 46 67 18898 290 22 20.7 -7.5 | 295 30 27.2 -12.5 47 64 19202 275 40 39.8 -3.5 | 280 47 46.4 -8.4 48 58 19812 260 27 26.6 4.7 | 270 33 33.1 -0.3 49 55 20117 265 13 13.0 1.1 | 281 20 19.5 -3.8 50 52 20422 305 11 9.0 -6.3 | 306 19 15.5 -11.3 51 50 20650 240 15 13.0 7.5 | 263 20 19.5 2.6 52 47 21031 240 15 13.0 7.5 | 263 20 19.5 2.6 53 45 21336 195 10 2.6 9.7 | 243 10 9.1 4.7 54 43 21641 50 10 -7.7 -6.4 | 6 11 -1.1 -11.4 55 41 21946 40 17 -10.9 -13.0 | 14 18 -4.4 -18.0 56 39 22250 335 17 7.2 -15.4 | 326 25 13.7 -20.3 57 35 22860 295 26 23.6 -11.0 | 298 34 30.1 -15.9 58 32 23470 250 17 16.0 5.8 | 268 23 22.5 0.9 59 30 23774 240 20 17.3 10.0 | 258 24 23.8 5.1 60 30 23800 255 7 6.8 1.8 | 283 14 13.3 -3.1 61 28 24079 250 10 9.4 3.4 | 275 16 15.9 -1.5 62 26 24384 70 10 -9.4 -3.4 | 19 9 -2.9 -8.4 63 24 24689 75 23 -22.2 -6.0 | 55 19 -15.7 -10.9 64 23 24994 45 19 -13.4 -13.4 | 21 20 -6.9 -18.4 65 21 25298 45 16 -11.3 -11.3 | 16 17 -4.8 -16.3 66 18 25908 115 28 -25.4 11.8 | 110 20 -18.9 6.9 67 16 26518 85 40 -39.8 -3.5 | 76 34 -33.3 -8.4 68 15 26822 85 35 -34.9 -3.1 | 74 29 -28.3 -8.0 Wind Parameters Mean winds (0-6000m): 97.2 at 10.9 knts Storm direction: 127.2 at 8.2 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -28.4 tot: -27.9 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 103.96 Bulk Shear: 12.12 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 ------------------------------------------------------------------------------- 500 156 8 236 4| 0.0 8.3 8.3| 0.0 -8.8 -8.8 -17.6 -0.66| 12.4 -8.2 1000 130 11 137 3| 0.0 7.4 7.4| 0.2 -17.2 -17.0 -17.0 -0.69| 10.7 -7.3 1500 123 12 114 4| 0.8 4.9 5.7| 0.5 -17.6 -17.1 -11.4 -0.61| 8.0 -4.9 2000 118 12 101 4| 0.6 3.8 4.4| 0.5 -22.9 -22.4 -11.2 -0.66| 6.9 -4.6 2500 115 12 90 4| 1.6 3.0 4.7| 0.5 -27.7 -27.2 -10.9 -0.67| 6.7 -4.5 3000 114 11 81 3| 1.5 2.5 4.0| 0.5 -28.4 -27.9 -9.3 -0.68| 5.8 -3.9 4000 111 10 64 3| 1.1 2.6 3.7| 3.7 -28.8 -25.1 -6.3 -0.50| 5.1 -2.6 5000 102 10 51 5| 0.8 2.3 3.0| 13.8 -36.1 -22.3 -4.5 -0.38| 5.1 -2.0 6000 97 11 50 6| 0.6 1.9 2.5| 21.6 -36.8 -15.3 -2.5 -0.31| 4.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250422.12.gif