UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 3 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 1009 52 29.8 22.8 66 7.0 24.7 110 6 302.2 305.4 297.5 354.1 17.58 1 1000 115 26.2 22.5 80 3.7 23.5 110 12 299.4 302.5 296.7 350.2 17.41 2 942 640 21.4 21.4 100 0.0 21.4 98 18 299.6 302.8 296.7 350.1 17.28 3 925 798 20.6 20.6 100 0.0 20.6 90 17 300.4 303.4 296.5 349.4 16.74 4 920 845 20.4 20.4 100 0.0 20.4 90 17 300.6 303.7 296.5 349.4 16.62 5 915 892 19.2 16.4 84 2.8 17.3 90 16 299.9 302.2 293.7 337.7 12.93 6 903 1005 20.0 14.0 68 6.0 16.1 90 16 301.8 303.9 293.0 334.9 11.20 7 850 1524 17.6 10.6 64 7.0 13.2 90 17 304.6 306.3 292.5 333.0 9.48 8 849 1534 17.6 10.6 64 7.0 13.2 90 17 304.7 306.4 292.6 333.1 9.50 9 790 2147 15.6 3.6 45 12.0 8.8 60 17 308.9 310.1 291.2 328.2 6.28 10 747 2619 11.8 1.8 50 10.0 6.3 65 19 309.7 310.8 291.1 327.8 5.84 11 722 2904 12.2 -19.8 9 32.0 0.5 78 18 313.2 313.4 287.7 316.9 1.10 12 700 3163 10.6 -19.4 10 30.0 -0.3 100 16 314.2 314.4 288.2 318.2 1.17 13 654 3724 7.0 -19.0 14 26.0 -2.4 88 19 316.3 316.6 289.0 320.7 1.30 14 592 4537 4.0 -32.0 5 36.0 -5.9 98 22 322.0 322.1 289.9 323.6 0.44 15 588 4592 4.0 -37.0 3 41.0 -6.2 100 23 322.6 322.7 289.9 323.6 0.27 16 533 5383 0.0 -40.0 3 40.0 -9.1 88 12 327.0 327.1 291.1 327.9 0.22 17 500 5890 -4.1 -38.1 5 34.0 -11.6 145 8 328.0 328.1 291.5 329.1 0.29 18 498 5922 -4.3 -37.3 6 33.0 -11.8 146 8 328.2 328.2 291.5 329.4 0.31 19 484 6146 -5.7 -15.7 45 10.0 -9.5 155 9 329.1 329.6 293.6 337.2 2.33 20 455 6626 -9.3 -18.3 48 9.0 -12.5 208 11 330.5 330.9 293.7 337.4 1.99 21 452 6678 -9.1 -22.1 34 13.0 -13.2 221 11 331.4 331.7 293.4 336.5 1.44 22 424 7168 -13.1 -17.0 72 3.9 -14.5 243 16 332.4 332.9 294.5 340.7 2.38 23 400 7610 -15.9 -21.9 60 6.0 -17.7 255 20 334.3 334.7 294.4 340.2 1.66 24 391 7782 -17.1 -22.1 65 5.0 -18.6 258 24 334.9 335.3 294.6 340.9 1.66 25 385 7898 -17.5 -28.5 38 11.0 -20.2 259 26 335.9 336.1 294.1 339.4 0.95 26 373 8135 -19.1 -29.1 41 10.0 -21.5 263 26 336.8 337.0 294.4 340.3 0.92 27 300 9720 -31.5 -49.5 15 18.0 -33.1 180 14 341.0 341.0 294.7 341.6 0.14 28 288 10007 -33.3 -58.3 6 25.0 -35.0 170 18 342.4 342.4 295.0 342.6 0.05 29 250 10980 -42.5 -54.5 26 12.0 -43.1 175 26 342.9 342.9 295.1 343.3 0.09 30 249 11007 -42.7 -52.7 33 10.0 -43.3 176 26 343.0 343.0 295.1 343.5 0.12 31 228 11596 -47.3 -61.3 19 14.0 -47.8 187 31 344.7 344.7 295.5 344.9 0.04 32 203 12354 -53.7 -65.7 22 12.0 -53.9 176 20 346.3 346.3 295.8 346.4 0.03 33 200 12450 -54.5 -66.5 21 12.0 -54.7 180 17 346.5 346.5 295.8 346.6 0.02 34 167 13582 -62.5 -69.5 38 7.0 -62.6 193 19 351.5 351.5 297.0 351.5 0.02 35 158 13923 -63.3 -76.3 16 13.0 -63.4 210 19 355.7 355.7 297.8 355.7 0.01 36 150 14240 -66.1 -77.1 20 11.0 -66.2 210 17 356.2 356.2 298.0 356.2 0.01 37 126 15272 -74.1 -78.2 53 4.1 -74.1 264 34 360.0 360.0 298.7 360.0 0.01 38 122 15458 -75.3 -80.3 45 5.0 -75.3 268 39 361.1 361.1 298.9 361.1 0.01 39 108 16159 -76.7 -86.7 19 10.0 -76.7 260 21 371.3 371.3 300.8 371.3 0.00 40 100 16600 -76.7 -86.7 19 10.0 -76.7 160 18 379.5 379.5 302.2 379.5 0.00 41 94 16957 -76.9 -86.9 19 10.0 -76.9 166 13 385.9 385.9 303.2 385.9 0.00 42 77 18081 -86.3 -90.5 46 4.2 -86.3 100 9 389.0 389.0 303.6 389.0 0.00 43 70 18610 -82.3 -89.3 29 7.0 -82.3 145 7 408.3 408.3 306.3 408.3 0.00 44 62 19301 -74.9 -86.9 14 12.0 -75.0 144 19 439.1 439.1 309.8 439.1 0.00 45 60 19491 -75.5 -89.5 9 14.0 -75.6 135 21 441.9 441.9 310.1 441.9 0.00 46 59 19589 -71.5 -87.5 7 16.0 -71.6 130 22 453.0 453.0 311.1 453.1 0.00 47 55 20004 -70.3 -88.3 5 18.0 -70.4 117 15 465.0 465.0 312.2 465.0 0.00 48 50 20570 -70.5 -89.5 4 19.0 -70.6 100 21 477.4 477.4 313.2 477.4 0.00 49 46 21069 -67.3 -89.3 3 22.0 -67.5 86 30 496.6 496.6 314.7 496.6 0.00 50 42 21614 -70.1 -91.1 3 21.0 -70.3 105 35 502.8 502.8 315.1 502.8 0.00 51 39 22057 -68.3 -91.3 2 23.0 -68.5 112 40 518.1 518.1 316.2 518.1 0.00 52 37 22376 -63.9 -89.9 2 26.0 -64.4 106 46 537.2 537.2 317.3 537.2 0.00 53 30 23670 -61.2 -88.3 2 27.1 -62.0 80 70 577.7 577.7 319.6 577.8 0.01 54 25 24808 -58.9 -86.9 2 28.0 -60.1 83 68 615.3 615.3 321.3 615.4 0.01 55 24 25065 -58.1 -87.1 1 29.0 -59.5 84 67 624.9 624.9 321.7 624.9 0.01 TRP 77 18081 -86.3 -90.5 46 4.2 -86.3 100 9 389.0 389.0 303.6 389.0 0.00 WND 30 23670 -61.2 -88.3 2 27.1 -62.0 80 70 577.7 577.7 319.6 577.8 0.01 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 533.00 mb = 5382.70 m = 17659.56 ft Wetbulb zero: 708.31 mb = 3064.40 m = 10053.68 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 34.43 % Est. max temperature: 31.73 C = 89.12 F Sfc-Lift cond lev (LCL): 912.03 mb = 919.60 m = 3017.01 ft T: 19.40 C 700-500 lapse rate: 5.39 C/km ThetaE index: 21.14 C Layer 1000.0- 849.0 mb Conv cond level (CCL): 928.45 mb = 765.60 m = 2511.78 ft Mean mixing ratio: 16.82 g/kg Conv temperature: 27.84 C = 82.12 F Cap Strength: 0.76 C Lifted Index: -0.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.63 C Lifted Index @700 mb: 0.27 C Showalter Index: 5.72 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 14.70 C K Index: 2.30 Risk: None Sweat Index: 169.20 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 619.15 J/kg Max Up Vert Vel: 35.19 m/s Conv Inhibition (B-): 2.18 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 934.08 mb = 713.04 m = 2339.35 ft Lev Free Conv (LFC): 919.08 mb = 853.36 m = 2799.70 ft Equ Level (EL): 899.08 mb = 1042.51 m = 3420.28 ft B at Equ Level: 7.58 J/kg Max Parcel Lev (MPL): 809.08 mb = 1944.15 m = 6378.38 ft Wind level data Storm motion: 119 at 12 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 52 110 6 -5.6 2.1 | 307 6 5.1 -3.8 1 1000 115 110 12 -11.3 4.1 | 17 2 -0.5 -1.8 2 979 305 105 17 -16.4 4.4 | 75 6 -5.7 -1.5 3 945 610 100 18 -17.7 3.1 | 68 8 -7.0 -2.8 4 925 798 90 17 -17.0 0.0 | 47 9 -6.3 -5.9 5 913 914 90 16 -16.0 0.0 | 42 8 -5.3 -5.9 6 850 1524 90 17 -17.0 0.0 | 47 9 -6.3 -5.9 7 820 1829 90 10 -10.0 0.0 | 353 6 0.7 -5.9 8 791 2134 60 17 -14.7 -8.5 | 16 15 -4.0 -14.4 9 763 2438 65 19 -17.2 -8.0 | 25 15 -6.5 -13.9 10 736 2743 65 19 -17.2 -8.0 | 25 15 -6.5 -13.9 11 700 3163 100 16 -15.8 2.8 | 58 6 -5.0 -3.1 12 684 3353 100 17 -16.7 3.0 | 64 7 -6.0 -2.9 13 634 3962 80 20 -19.7 -3.5 | 44 13 -9.0 -9.4 14 611 4267 90 20 -20.0 0.0 | 58 11 -9.3 -5.9 15 588 4572 100 23 -22.7 4.0 | 81 12 -11.9 -1.9 16 546 5182 80 13 -12.8 -2.3 | 14 8 -2.1 -8.1 17 506 5791 105 10 -9.7 2.6 | 342 3 1.1 -3.3 18 500 5890 145 8 -4.6 6.6 | 264 6 6.1 0.7 19 487 6096 155 9 -3.8 8.2 | 252 7 6.9 2.3 20 468 6401 155 12 -5.1 10.9 | 229 8 5.7 5.0 21 450 6706 230 11 8.4 7.1 | 266 19 19.2 1.2 22 400 7610 255 20 19.3 5.2 | 271 30 30.0 -0.7 23 383 7925 260 27 26.6 4.7 | 272 37 37.3 -1.2 24 368 8230 265 25 24.9 2.2 | 276 36 35.6 -3.7 25 353 8534 280 27 26.6 -4.7 | 286 39 37.3 -10.6 26 325 9144 270 20 20.0 -0.0 | 281 31 30.7 -5.9 27 311 9449 245 11 10.0 4.6 | 273 21 20.7 -1.2 28 300 9720 180 14 0.0 14.0 | 233 13 10.7 8.1 29 299 9754 190 10 1.7 9.8 | 252 13 12.5 4.0 30 286 10058 165 20 -5.2 19.3 | 202 15 5.6 13.4 31 273 10363 170 32 -5.6 31.5 | 191 26 5.2 25.6 32 250 10973 170 26 -4.5 25.6 | 197 21 6.2 19.7 33 250 10980 175 26 -2.3 25.9 | 203 22 8.5 20.0 34 239 11278 190 28 4.9 27.6 | 216 27 15.6 21.7 35 218 11887 185 34 3.0 33.9 | 206 31 13.7 28.0 36 208 12192 170 25 -4.3 24.6 | 199 20 6.4 18.7 37 200 12450 180 17 0.0 17.0 | 224 15 10.7 11.1 38 189 12802 185 12 1.0 12.0 | 243 13 11.8 6.1 39 171 13411 175 17 -1.5 16.9 | 220 14 9.2 11.0 40 163 13716 210 20 10.0 17.3 | 241 24 20.7 11.4 41 150 14240 210 17 8.5 14.7 | 245 21 19.2 8.8 42 148 14326 200 18 6.2 16.9 | 237 20 16.9 11.0 43 140 14630 250 19 17.9 6.5 | 269 29 28.6 0.6 44 120 15545 270 41 41.0 -0.0 | 276 52 51.7 -5.9 45 108 16154 260 21 20.7 3.6 | 274 31 31.4 -2.2 46 102 16459 200 19 6.5 17.9 | 235 21 17.2 12.0 47 100 16600 160 18 -6.2 16.9 | 203 12 4.6 11.0 48 97 16764 160 18 -6.2 16.9 | 203 12 4.6 11.0 49 92 17069 170 10 -1.7 9.8 | 246 10 9.0 4.0 50 77 18081 100 9 -8.9 1.6 | 337 5 1.9 -4.3 51 70 18593 80 11 -10.8 -1.9 | 1 8 -0.1 -7.8 52 70 18610 145 7 -4.0 5.7 | 271 7 6.7 -0.2 53 67 18898 155 10 -4.2 9.1 | 244 7 6.5 3.2 54 63 19202 150 18 -9.0 15.6 | 190 10 1.7 9.7 55 57 19812 120 24 -20.8 12.0 | 121 12 -10.1 6.1 56 54 20117 115 11 -10.0 4.6 | 328 1 0.8 -1.2 57 51 20422 85 13 -13.0 -1.1 | 18 7 -2.2 -7.0 58 50 20570 100 21 -20.7 3.6 | 77 10 -10.0 -2.2 59 49 20726 100 20 -19.7 3.5 | 75 9 -9.0 -2.4 60 46 21031 85 30 -29.9 -2.6 | 66 21 -19.2 -8.5 61 40 21946 115 37 -33.5 15.6 | 113 25 -22.8 9.7 62 30 23670 80 70 -68.9 -12.2 | 73 61 -58.2 -18.0 63 27 24079 80 70 -68.9 -12.2 | 73 61 -58.2 -18.0 64 21 25298 90 63 -63.0 0.0 | 84 53 -52.3 -5.9 Wind Parameters Mean winds (0-6000m): 88.8 at 16.3 knts Storm direction: 118.8 at 12.2 knts Shear (0-3000m) pos: 1.4 neg: 2.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -19.0 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 219.49 Bulk Shear: 2.82 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 ------------------------------------------------------------------------------- 500 105 15 63 4| 0.0 12.3 12.3| 5.5 -0.9 4.6 9.1 0.62| 14.4 8.9 1000 99 16 56 6| 0.0 5.5 5.5| 5.7 -8.9 -3.2 -3.2 0.27| 9.4 2.6 1500 96 16 52 7| 0.0 3.7 3.7| 6.8 -9.7 -3.0 -2.0 0.26| 6.7 1.7 2000 93 15 43 7| 0.0 2.9 2.9| 12.2 -19.0 -6.7 -3.4 0.07| 8.2 0.6 2500 86 16 37 9| 0.0 3.2 3.2| 21.8 -19.0 2.8 1.1 0.13| 7.6 1.0 3000 84 16 35 9| 1.4 2.6 4.0| 35.7 -19.0 16.7 5.6 0.20| 7.8 1.6 4000 86 17 40 9| 1.2 2.5 3.6| 41.9 -27.5 14.3 3.6 0.15| 7.3 1.1 5000 87 17 45 9| 1.6 2.0 3.6| 61.3 -49.5 11.8 2.4 0.09| 7.5 0.7 6000 89 16 42 8| 2.2 1.7 3.9| 61.3 -64.2 -2.9 -0.5 -0.05| 7.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251203.00.gif