UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 1 DEC 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 28.8 21.8 66 7.0 23.8 120 8 301.3 304.3 296.6 349.9 16.53 1 1004 80 26.4 20.4 70 6.0 22.2 120 9 299.2 302.0 295.1 343.5 15.20 2 1000 108 26.2 20.2 70 6.0 22.0 120 11 299.4 302.1 295.1 343.3 15.07 3 925 791 20.2 16.4 79 3.8 17.7 120 15 300.0 302.3 293.7 337.4 12.78 4 888 1142 17.4 14.7 84 2.7 15.6 117 15 300.6 302.8 293.2 335.6 11.93 5 863 1387 19.6 3.6 35 16.0 10.6 119 14 305.3 306.4 289.6 322.8 5.74 6 850 1517 18.8 2.8 34 16.0 9.9 120 14 305.8 306.9 289.6 322.7 5.51 7 791 2130 15.0 7.0 59 8.0 10.2 170 17 308.1 309.6 292.4 332.4 7.97 8 785 2195 14.8 2.8 44 12.0 8.0 172 17 308.6 309.7 290.9 327.0 5.97 9 759 2478 12.2 7.3 72 4.9 9.2 178 17 308.8 310.4 293.0 334.7 8.48 10 756 2511 12.0 7.0 71 5.0 9.0 176 16 308.9 310.5 292.9 334.4 8.34 11 749 2589 12.0 -3.0 35 15.0 4.5 171 15 309.7 310.5 289.5 322.5 4.09 12 700 3153 9.0 -21.0 10 30.0 -1.3 140 10 312.5 312.6 287.4 315.9 1.02 13 699 3165 9.0 -20.0 11 29.0 -1.2 138 10 312.6 312.8 287.5 316.3 1.12 14 689 3284 9.6 -26.4 6 36.0 -1.7 114 13 314.5 314.7 287.7 316.8 0.64 15 500 5880 -4.3 -39.3 5 35.0 -11.8 310 4 327.8 327.8 291.3 328.8 0.25 16 497 5927 -4.5 -37.5 6 33.0 -11.9 298 4 328.1 328.2 291.5 329.3 0.31 17 481 6183 -6.5 -21.5 29 15.0 -11.4 253 4 328.7 329.0 292.7 333.8 1.43 18 471 6346 -7.7 -28.7 17 21.0 -13.3 250 5 329.2 329.4 292.3 332.0 0.76 19 452 6663 -10.3 -16.3 61 6.0 -12.5 244 6 329.9 330.3 293.9 338.1 2.37 20 400 7590 -16.7 -24.7 50 8.0 -18.9 225 9 333.3 333.5 293.8 337.9 1.29 21 373 8110 -20.7 -42.7 12 22.0 -23.9 296 13 334.7 334.8 293.2 335.6 0.24 22 335 8893 -26.9 -36.9 38 10.0 -28.5 299 27 336.7 336.8 294.0 338.5 0.48 23 333 8936 -27.1 -40.1 28 13.0 -28.9 299 28 337.0 337.1 293.9 338.3 0.35 24 327 9067 -27.9 -37.9 38 10.0 -29.4 296 31 337.6 337.7 294.1 339.4 0.45 25 325 9111 -28.3 -30.5 81 2.2 -28.7 296 32 337.7 337.9 294.6 341.1 0.93 26 321 9199 -28.9 -33.9 62 5.0 -29.7 295 33 338.0 338.2 294.4 340.6 0.68 27 309 9471 -30.5 -33.4 76 2.9 -31.0 292 31 339.5 339.7 294.8 342.3 0.74 28 300 9680 -31.3 -35.2 68 3.9 -31.9 290 30 341.3 341.4 295.2 343.7 0.64 29 296 9776 -31.7 -39.7 45 8.0 -32.7 287 30 342.0 342.1 295.2 343.6 0.41 30 280 10168 -35.1 -45.1 35 10.0 -36.1 272 32 342.6 342.6 295.2 343.6 0.24 31 258 10735 -40.7 -43.5 74 2.8 -40.9 265 34 342.5 342.5 295.2 343.7 0.31 32 254 10842 -41.1 -43.2 80 2.1 -41.3 265 35 343.4 343.5 295.4 344.7 0.33 33 250 10950 -41.9 -45.5 68 3.6 -42.2 265 35 343.8 343.8 295.5 344.8 0.26 34 246 11059 -42.7 -47.1 62 4.4 -43.0 264 36 344.2 344.2 295.5 345.1 0.22 35 217 11892 -49.9 -51.3 85 1.4 -50.0 255 41 345.6 345.6 295.8 346.2 0.16 36 200 12420 -54.5 -57.3 71 2.8 -54.6 250 44 346.5 346.5 295.9 346.8 0.08 37 192 12679 -56.5 -61.5 53 5.0 -56.6 250 45 347.3 347.3 296.1 347.5 0.05 38 188 12811 -57.7 -60.7 68 3.0 -57.8 250 45 347.5 347.5 296.1 347.7 0.06 39 176 13222 -61.3 -64.6 65 3.3 -61.3 250 47 348.2 348.2 296.3 348.3 0.04 40 154 14033 -68.3 -74.3 42 6.0 -68.4 250 50 349.8 349.8 296.6 349.8 0.01 41 150 14190 -69.3 -72.9 59 3.6 -69.3 245 45 350.7 350.7 296.8 350.8 0.01 42 149 14230 -69.5 -72.8 62 3.3 -69.5 245 44 351.0 351.0 296.8 351.1 0.01 43 145 14393 -69.9 -74.0 55 4.1 -69.9 245 42 353.1 353.1 297.3 353.1 0.01 44 137 14732 -70.7 -79.7 25 9.0 -70.8 245 38 357.5 357.5 298.2 357.5 0.01 45 122 15420 -73.1 -83.1 20 10.0 -73.1 245 29 365.1 365.1 299.7 365.1 0.00 46 101 16513 -79.7 -85.7 36 6.0 -79.7 224 23 372.7 372.7 301.0 372.7 0.00 47 100 16570 -78.7 -85.7 31 7.0 -78.7 220 23 375.7 375.7 301.5 375.7 0.00 48 98 16685 -77.1 -86.1 22 9.0 -77.1 235 26 381.0 381.0 302.4 381.0 0.00 49 80 17832 -82.7 -88.7 35 6.0 -82.7 205 7 392.2 392.2 304.1 392.2 0.00 50 74 18272 -77.7 -87.7 18 10.0 -77.7 181 10 411.6 411.6 306.7 411.6 0.00 51 70 18590 -77.1 -88.1 16 11.0 -77.1 100 13 419.4 419.4 307.6 419.4 0.00 52 67 18841 -76.3 -87.3 16 11.0 -76.3 119 14 426.5 426.5 308.4 426.5 0.00 53 54 20089 -74.1 -90.1 7 16.0 -74.2 118 17 458.7 458.7 311.7 458.7 0.00 54 50 20540 -71.1 -90.1 4 19.0 -71.2 75 24 475.9 475.9 313.1 476.0 0.00 55 46 21041 -66.1 -89.1 3 23.0 -66.4 84 30 499.5 499.5 314.9 499.5 0.00 56 39 22038 -68.3 -91.3 2 23.0 -68.5 78 31 518.1 518.1 316.2 518.1 0.00 57 35 22698 -62.7 -89.7 1 27.0 -63.3 87 46 549.0 549.0 318.1 549.0 0.00 58 32 23250 -63.1 -89.1 2 26.0 -63.7 90 52 562.1 562.1 318.8 562.2 0.00 59 30 23650 -61.1 -89.1 1 28.0 -61.9 95 53 578.1 578.1 319.6 578.1 0.00 60 28 24080 -57.7 -87.7 1 30.0 -59.0 98 55 599.0 599.0 320.6 599.1 0.01 61 23 25326 -54.9 -85.9 1 31.0 -56.9 94 68 641.9 642.0 322.4 642.0 0.01 62 21 25907 -54.1 -85.1 1 31.0 -56.4 90 75 661.2 661.2 323.1 661.3 0.01 63 20 26220 -53.7 -84.7 1 31.0 -56.2 95 72 671.8 671.8 323.5 671.9 0.02 64 19 26550 -53.7 -84.7 1 31.0 -56.3 95 72 681.7 681.7 323.9 681.8 0.02 TRP 80 17832 -82.7 -88.7 35 6.0 -82.7 205 7 392.2 392.2 304.1 392.2 0.00 WND 21 25907 -54.1 -85.1 1 31.0 -56.4 90 75 661.2 661.2 323.1 661.3 0.01 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 558.47 mb = 5077.03 m = 16656.71 ft Wetbulb zero: 711.22 mb = 3020.55 m = 9909.81 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 30.96 % Est. max temperature: 33.08 C = 91.55 F Sfc-Lift cond lev (LCL): 910.89 mb = 923.03 m = 3028.26 ft T: 19.15 C 700-500 lapse rate: 4.88 C/km ThetaE index: 27.24 C Layer 1004.0- 791.0 mb Conv cond level (CCL): 794.00 mb = 2097.87 m = 6882.68 ft Mean mixing ratio: 13.81 g/kg Conv temperature: 35.57 C = 96.03 F Cap Strength: 3.82 C Lifted Index: 2.42 C Risk: None Lifted Index @300 mb: 2.69 C Lifted Index @700 mb: 1.30 C Showalter Index: 10.62 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 7.10 C K Index: -4.10 Risk: None Sweat Index: 65.60 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.45 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 26409.94 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 893.30 mb = 1090.46 m = 3577.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 159 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 1008 52 120 8 -6.9 4.0 | 47 5 -4.0 -3.7 1 1000 108 120 11 -9.5 5.5 | 72 7 -6.6 -2.2 2 978 305 120 15 -13.0 7.5 | 89 10 -10.0 -0.2 3 944 610 115 16 -14.5 6.8 | 85 12 -11.5 -0.9 4 925 791 120 15 -13.0 7.5 | 89 10 -10.0 -0.2 5 912 914 115 16 -14.5 6.8 | 85 12 -11.5 -0.9 6 850 1517 120 14 -12.1 7.0 | 86 9 -9.2 -0.7 7 849 1524 110 11 -10.3 3.8 | 62 8 -7.4 -3.9 8 819 1829 165 21 -5.4 20.3 | 169 13 -2.5 12.6 9 790 2134 170 17 -3.0 16.7 | 180 9 0.0 9.1 10 762 2438 180 17 0.0 17.0 | 198 10 3.0 9.3 11 709 3048 140 10 -6.4 7.7 | 89 3 -3.5 -0.0 12 700 3153 140 10 -6.4 7.7 | 89 3 -3.5 -0.0 13 683 3353 100 15 -14.8 2.6 | 67 13 -11.8 -5.1 14 633 3962 55 10 -8.2 -5.7 | 21 14 -5.2 -13.4 15 610 4267 85 3 -3.0 -0.3 | 0 8 -0.0 -8.0 16 588 4572 115 10 -9.1 4.2 | 60 7 -6.1 -3.5 17 545 5182 95 1 -1.0 0.1 | 345 8 2.0 -7.6 18 500 5880 310 4 3.1 -2.6 | 330 12 6.0 -10.3 19 486 6096 255 4 3.9 1.0 | 314 10 6.8 -6.7 20 400 7590 225 9 6.4 6.4 | 278 9 9.3 -1.3 21 382 7925 285 10 9.7 -2.6 | 309 16 12.6 -10.3 22 366 8230 305 16 13.1 -9.2 | 316 23 16.1 -16.9 23 351 8534 320 18 11.6 -13.8 | 326 26 14.5 -21.5 24 337 8839 300 26 22.5 -13.0 | 309 33 25.5 -20.7 25 323 9144 295 33 29.9 -13.9 | 303 39 32.9 -21.6 26 300 9680 290 30 28.2 -10.3 | 300 36 31.2 -18.0 27 272 10363 265 33 32.9 2.9 | 278 36 35.8 -4.8 28 250 10950 265 35 34.9 3.1 | 277 38 37.8 -4.6 29 200 12420 250 44 41.3 15.0 | 261 45 44.3 7.4 30 154 14021 250 50 47.0 17.1 | 259 51 50.0 9.4 31 150 14190 245 45 40.8 19.0 | 255 45 43.8 11.3 32 119 15545 245 27 24.5 11.4 | 262 28 27.4 3.7 33 113 15850 260 24 23.6 4.2 | 278 27 26.6 -3.5 34 107 16154 245 24 21.8 10.1 | 264 25 24.7 2.5 35 100 16570 220 23 14.8 17.6 | 241 20 17.8 9.9 36 97 16764 245 28 25.4 11.8 | 262 29 28.3 4.1 37 87 17374 150 11 -5.5 9.5 | 126 3 -2.5 1.8 38 82 17678 225 3 2.1 2.1 | 318 8 5.1 -5.6 39 80 17832 205 7 3.0 6.3 | 283 6 5.9 -1.3 40 74 18288 180 10 0.0 10.0 | 232 4 3.0 2.3 41 70 18590 100 13 -12.8 2.3 | 61 11 -9.8 -5.4 42 70 18593 140 17 -10.9 13.0 | 124 10 -8.0 5.3 43 63 19202 90 10 -10.0 0.0 | 42 10 -7.0 -7.7 44 60 19507 260 3 3.0 0.5 | 320 9 5.9 -7.2 45 57 19812 155 10 -4.2 9.1 | 137 2 -1.3 1.4 46 54 20117 115 18 -16.3 7.6 | 90 13 -13.3 -0.1 47 51 20422 95 27 -26.9 2.4 | 77 25 -23.9 -5.3 48 50 20540 75 24 -23.2 -6.2 | 55 25 -20.2 -13.9 49 48 20726 70 27 -25.4 -9.2 | 53 28 -22.4 -16.9 50 46 21031 85 30 -29.9 -2.6 | 69 29 -26.9 -10.3 51 42 21641 65 35 -31.7 -14.8 | 52 36 -28.8 -22.5 52 40 21946 75 29 -28.0 -7.5 | 59 29 -25.0 -15.2 53 36 22555 90 42 -42.0 0.0 | 79 40 -39.0 -7.7 54 34 22860 85 50 -49.8 -4.4 | 76 48 -46.8 -12.0 55 30 23650 95 53 -52.8 4.6 | 86 50 -49.8 -3.1 56 27 24384 100 56 -55.1 9.7 | 92 52 -52.2 2.0 57 21 25907 90 75 -75.0 0.0 | 84 72 -72.0 -7.7 58 20 26213 90 75 -75.0 0.0 | 84 72 -72.0 -7.7 59 20 26220 95 72 -71.7 6.3 | 89 69 -68.8 -1.4 60 17 26822 95 73 -72.7 6.4 | 89 70 -69.8 -1.3 Wind Parameters Mean winds (0-6000m): 128.9 at 11.0 knts Storm direction: 158.9 at 8.2 knts Shear (0-3000m) pos: 2.4 neg: 1.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 42.5 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -21.2 tot: 41.3 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.57 Bulk Shear: 1.56 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 ------------------------------------------------------------------------------- 500 119 14 83 9| 0.0 8.1 8.1| 9.4 -1.2 8.2 16.3 0.56| 8.6 4.8 1000 118 15 85 10| 0.1 4.0 4.2| 10.6 -2.7 7.9 7.9 0.42| 5.6 2.4 1500 118 15 85 10| 0.1 1.5 1.6| 10.7 -7.9 2.8 1.9 0.16| 5.2 0.8 2000 129 15 102 9| 3.8 1.1 4.9| 54.5 -7.9 46.6 23.3 0.58| 9.0 5.2 2500 139 16 119 8| 2.8 0.9 3.7| 62.5 -11.3 51.3 20.5 0.54| 8.4 4.5 3000 142 15 124 8| 2.4 1.9 4.2| 62.5 -21.2 41.3 13.8 0.28| 8.6 2.4 4000 132 14 104 8| 1.8 2.6 4.4| 62.5 -68.7 -6.2 -1.5 -0.00| 9.5 -0.0 5000 129 13 92 7| 2.0 2.2 4.2| 75.9 -88.0 -12.1 -2.4 -0.03| 9.5 -0.3 6000 129 11 82 6| 1.6 1.9 3.5| 76.6-110.3 -33.6 -5.6 -0.10| 8.9 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251201.12.gif