UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 21 OCT 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 1010 52 26.2 22.9 82 3.3 23.8 120 6 298.5 301.7 296.6 350.0 17.67 1 1000 126 25.4 21.9 81 3.5 22.9 120 12 298.5 301.6 296.0 347.3 16.77 2 947 602 21.0 20.5 97 0.5 20.6 120 20 298.8 301.7 295.7 346.0 16.24 3 925 805 19.8 17.7 88 2.1 18.4 115 21 299.6 302.1 294.4 340.2 13.91 4 880 1233 16.6 16.4 99 0.2 16.5 116 15 300.5 303.0 294.3 340.0 13.45 5 850 1529 15.6 12.8 83 2.8 13.8 120 13 302.5 304.5 293.1 335.1 10.99 6 840 1629 15.0 11.3 79 3.7 12.7 115 16 302.9 304.7 292.4 332.8 10.06 7 836 1670 17.4 3.4 39 14.0 9.5 113 17 305.8 306.9 289.9 323.6 5.85 8 827 1762 19.4 -9.6 13 29.0 6.3 108 19 308.9 309.3 287.4 316.0 2.23 9 822 1815 19.4 -9.6 13 29.0 6.2 106 21 309.4 309.8 287.6 316.6 2.24 10 761 2471 14.2 -2.8 31 17.0 5.5 144 21 310.7 311.5 289.8 323.6 4.09 11 753 2560 14.0 -7.0 23 21.0 4.1 155 19 311.4 312.0 289.0 321.0 3.00 12 744 2661 13.2 2.2 47 11.0 7.0 169 17 311.6 312.8 291.8 330.4 6.04 13 728 2844 13.0 -3.0 33 16.0 4.8 177 15 313.3 314.1 290.7 326.7 4.21 14 720 2937 13.6 -7.4 23 21.0 3.6 174 13 315.0 315.6 290.2 324.9 3.04 15 700 3173 11.6 -10.4 20 22.0 1.8 180 11 315.3 315.8 289.8 323.4 2.47 16 594 4513 -0.5 -13.5 37 13.0 -5.5 306 4 316.4 316.9 289.9 323.9 2.27 17 581 4690 0.8 -37.2 4 38.0 -8.1 315 4 320.0 320.0 289.0 321.0 0.27 18 500 5880 -5.7 -41.7 4 36.0 -12.8 40 10 326.1 326.1 290.8 326.8 0.20 19 400 7600 -15.9 -45.9 6 30.0 -20.4 110 23 334.3 334.4 293.0 334.9 0.16 20 359 8404 -20.7 -53.7 3 33.0 -24.4 86 22 338.4 338.4 294.0 338.7 0.07 21 300 9700 -30.5 -60.5 4 30.0 -32.6 280 1 342.4 342.4 294.9 342.5 0.04 22 250 10970 -41.5 -63.5 7 22.0 -42.4 270 5 344.4 344.4 295.4 344.5 0.03 23 236 11359 -44.5 -66.5 7 22.0 -45.2 194 12 345.6 345.6 295.7 345.6 0.02 24 200 12450 -52.5 -69.5 11 17.0 -52.8 195 22 349.6 349.6 296.5 349.7 0.02 25 191 12745 -54.3 -73.3 8 19.0 -54.6 199 22 351.4 351.4 297.0 351.4 0.01 26 150 14240 -67.9 -75.9 31 8.0 -67.9 190 20 353.1 353.1 297.3 353.2 0.01 27 146 14402 -69.5 -77.5 30 8.0 -69.5 190 20 353.1 353.1 297.3 353.1 0.01 28 134 14909 -73.5 -79.5 39 6.0 -73.5 200 20 354.7 354.7 297.7 354.8 0.01 29 131 15042 -74.1 -81.1 33 7.0 -74.1 205 21 356.0 356.0 297.9 356.0 0.00 30 117 15696 -77.1 -84.1 32 7.0 -77.1 215 20 362.1 362.1 299.1 362.1 0.00 31 100 16600 -76.5 -85.5 23 9.0 -76.5 300 10 379.9 379.9 302.2 379.9 0.00 32 81 17802 -79.3 -90.3 15 11.0 -79.3 323 18 397.8 397.8 304.9 397.8 0.00 33 81 17802 -78.9 -90.9 12 12.0 -78.9 323 18 398.6 398.6 305.0 398.6 0.00 34 80 17874 -72.1 -86.1 10 14.0 -72.2 326 18 414.0 414.0 307.0 414.0 0.00 35 77 18099 -70.7 -86.7 8 16.0 -70.8 299 18 421.5 421.5 307.9 421.5 0.00 36 70 18660 -73.3 -88.3 8 15.0 -73.3 215 14 427.6 427.6 308.6 427.6 0.00 37 66 19003 -75.1 -89.1 10 14.0 -75.2 217 15 430.9 430.9 308.9 430.9 0.00 38 65 19091 -75.3 -89.3 9 14.0 -75.3 218 12 432.4 432.4 309.1 432.4 0.00 39 59 19655 -73.5 -90.5 6 17.0 -73.6 308 3 448.5 448.5 310.7 448.6 0.00 40 57 19859 -68.7 -89.7 3 21.0 -68.9 338 4 463.9 463.9 312.1 463.9 0.00 41 52 20406 -70.9 -90.9 4 20.0 -71.1 58 6 471.1 471.1 312.7 471.1 0.00 42 50 20640 -68.3 -90.3 3 22.0 -68.5 90 26 482.5 482.5 313.7 482.5 0.00 43 35 22796 -64.5 -90.5 2 26.0 -65.0 108 56 544.3 544.3 317.8 544.3 0.00 44 30 23750 -58.9 -88.9 1 30.0 -59.9 90 57 584.1 584.1 319.9 584.1 0.00 45 28 24187 -54.7 -86.7 1 32.0 -56.4 92 59 607.4 607.4 320.9 607.4 0.01 TRP 117 15696 -77.1 -84.1 32 7.0 -77.1 215 20 362.1 362.1 299.1 362.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 598.38 mb = 4457.50 m = 14624.18 ft Freezing level: 589.00 mb = 4580.98 m = 15029.26 ft Freezing level: 571.03 mb = 4836.41 m = 15867.30 ft Wetbulb zero: 673.64 mb = 3486.25 m = 11437.70 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 38.58 % Est. max temperature: 29.54 C = 85.17 F Sfc-Lift cond lev (LCL): 963.07 mb = 454.66 m = 1491.65 ft T: 22.36 C 700-500 lapse rate: 6.39 C/km ThetaE index: 33.93 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 923.95 mb = 814.80 m = 2673.20 ft Mean mixing ratio: 15.83 g/kg Conv temperature: 27.28 C = 81.10 F Cap Strength: 4.09 C Lifted Index: -0.94 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.59 C Lifted Index @700 mb: 2.38 C Showalter Index: 3.19 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.50 C K Index: 12.10 Risk: None Sweat Index: 189.60 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 183.85 J/kg Max Up Vert Vel: 19.18 m/s Conv Inhibition (B-): 1.10 J/kg Cap Strength: 4.09 C Lift Cond Lev (LCL): 933.06 mb = 729.91 m = 2394.70 ft Lev Free Conv (LFC): 918.06 mb = 869.64 m = 2853.13 ft Equ Level (EL): 838.06 mb = 1648.83 m = 5409.49 ft B at Equ Level: 23.02 J/kg Max Parcel Lev (MPL): 818.06 mb = 1855.37 m = 6087.10 ft Wind level data Storm motion: 160 at 9 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 1010 52 120 6 -5.2 3.0 | 24 6 -2.3 -5.2 1 1000 126 120 12 -10.4 6.0 | 74 8 -7.5 -2.2 2 980 305 115 18 -16.3 7.6 | 88 13 -13.4 -0.5 3 946 610 120 20 -17.3 10.0 | 97 15 -14.4 1.8 4 925 805 115 21 -19.0 8.9 | 93 16 -16.1 0.7 5 913 914 120 21 -18.2 10.5 | 99 15 -15.3 2.3 6 881 1219 115 15 -13.6 6.3 | 80 11 -10.7 -1.8 7 850 1524 130 13 -10.0 8.4 | 92 7 -7.1 0.2 8 850 1529 120 13 -11.3 6.5 | 79 9 -8.4 -1.7 9 820 1829 105 21 -20.3 5.4 | 81 18 -17.4 -2.7 10 791 2134 115 19 -17.2 8.0 | 90 14 -14.3 -0.1 11 763 2438 140 21 -13.5 16.1 | 127 13 -10.6 7.9 12 736 2743 180 16 0.0 16.0 | 200 8 2.9 7.8 13 710 3048 170 12 -2.1 11.8 | 193 4 0.8 3.7 14 700 3173 180 11 0.0 11.0 | 226 4 2.9 2.8 15 685 3353 195 10 2.6 9.7 | 255 6 5.5 1.5 16 611 4267 295 5 4.5 -2.1 | 324 13 7.4 -10.3 17 525 5486 355 1 0.1 -1.0 | 342 10 3.0 -9.1 18 500 5880 40 10 -6.4 -7.7 | 13 16 -3.5 -15.8 19 486 6096 60 12 -10.4 -6.0 | 28 16 -7.5 -14.2 20 467 6401 75 13 -12.6 -3.4 | 40 15 -9.7 -11.5 21 449 6706 55 13 -10.6 -7.5 | 26 17 -7.7 -15.6 22 400 7600 110 23 -21.6 7.9 | 89 19 -18.7 -0.3 23 383 7925 115 27 -24.5 11.4 | 99 22 -21.6 3.3 24 367 8230 115 26 -23.6 11.0 | 98 21 -20.7 2.8 25 352 8534 60 19 -16.5 -9.5 | 38 22 -13.6 -17.7 26 324 9144 35 12 -6.9 -9.8 | 12 18 -4.0 -18.0 27 300 9700 280 1 1.0 -0.2 | 335 9 3.9 -8.3 28 298 9754 280 1 1.0 -0.2 | 335 9 3.9 -8.3 29 261 10668 295 10 9.1 -4.2 | 316 17 12.0 -12.4 30 250 10970 270 5 5.0 -0.0 | 316 11 7.9 -8.2 31 239 11278 195 11 2.8 10.6 | 247 6 5.7 2.5 32 208 12192 185 23 2.0 22.9 | 198 16 4.9 14.8 33 200 12450 195 22 5.7 21.3 | 213 16 8.6 13.1 34 199 12497 195 24 6.2 23.2 | 211 18 9.1 15.0 35 180 13106 205 20 8.5 18.1 | 229 15 11.4 10.0 36 155 14021 185 20 1.7 19.9 | 202 13 4.6 11.8 37 150 14240 190 20 3.5 19.7 | 209 13 6.4 11.5 38 140 14630 190 19 3.3 18.7 | 210 12 6.2 10.6 39 120 15545 225 23 16.3 16.3 | 247 21 19.2 8.1 40 117 15696 215 20 11.5 16.4 | 240 17 14.4 8.2 41 114 15850 220 22 14.1 16.9 | 243 19 17.0 8.7 42 108 16154 180 10 0.0 10.0 | 238 3 2.9 1.8 43 100 16600 300 10 8.7 -5.0 | 319 18 11.6 -13.2 44 97 16764 300 10 8.7 -5.0 | 319 18 11.6 -13.2 45 92 17069 320 12 7.7 -9.2 | 329 20 10.6 -17.3 46 87 17374 305 17 13.9 -9.8 | 317 25 16.8 -17.9 47 79 17983 330 18 9.0 -15.6 | 333 27 11.9 -23.7 48 75 18288 255 17 16.4 4.4 | 281 20 19.3 -3.8 49 71 18593 225 23 16.3 16.3 | 247 21 19.2 8.1 50 70 18660 215 14 8.0 11.5 | 253 11 10.9 3.3 51 67 18898 215 17 9.8 13.9 | 245 14 12.7 5.8 52 64 19202 220 10 6.4 7.7 | 273 9 9.3 -0.5 53 61 19507 285 2 1.9 -0.5 | 331 10 4.8 -8.7 54 52 20422 60 6 -5.2 -3.0 | 12 11 -2.3 -11.2 55 50 20640 90 26 -26.0 0.0 | 71 24 -23.1 -8.2 56 49 20726 105 15 -14.5 3.9 | 70 12 -11.6 -4.3 57 47 21031 85 29 -28.9 -2.5 | 68 28 -26.0 -10.7 58 45 21336 70 30 -28.2 -10.3 | 54 31 -25.3 -18.4 59 42 21641 95 38 -37.9 3.3 | 82 35 -35.0 -4.8 60 37 22555 95 53 -52.8 4.6 | 86 50 -49.9 -3.5 61 35 22860 110 56 -52.6 19.2 | 102 51 -49.7 11.0 62 33 23165 100 58 -57.1 10.1 | 92 54 -54.2 1.9 63 30 23750 90 57 -57.0 0.0 | 81 55 -54.1 -8.2 64 26 24384 95 61 -60.8 5.3 | 87 58 -57.9 -2.8 Wind Parameters Mean winds (0-6000m): 130.4 at 11.5 knts Storm direction: 160.4 at 8.7 knts Shear (0-3000m) pos: 3.5 neg: 3.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 169.7 deg Storm rel helicity (0-3000m) pos: 105.0 neg: -19.2 tot: 85.8 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 5.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 50.09 Bulk Shear: 3.67 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 ------------------------------------------------------------------------------- 500 117 16 85 11| 0.0 14.0 14.0| 22.3 0.0 22.3 44.6 0.72| 14.9 10.7 1000 118 18 91 13| 0.0 6.3 6.3| 26.5 -7.5 19.0 19.0 0.48| 10.1 4.9 1500 118 17 90 12| 1.6 4.2 5.8| 29.3 -17.1 12.2 8.1 0.26| 9.5 2.5 2000 116 17 88 13| 1.2 4.7 5.9| 37.3 -18.0 19.3 9.7 0.23| 9.9 2.3 2500 119 18 92 13| 3.4 3.8 7.1| 86.2 -18.0 68.2 27.3 0.43| 11.1 4.8 3000 126 17 101 11| 3.5 3.1 6.6|105.0 -19.2 85.8 28.6 0.46| 11.5 5.2 4000 134 15 108 8| 3.9 2.4 6.2|133.3 -19.2 114.1 28.5 0.53| 10.7 5.7 5000 135 13 100 6| 2.7 1.9 4.6|151.8 -19.2 132.6 26.5 0.56| 9.2 5.2 6000 130 12 83 6| 1.7 1.6 3.3|194.2 -19.2 175.0 29.2 0.59| 9.0 5.3 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251021.00.gif