UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 6 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 26.6 22.5 78 4.1 23.6 100 6 299.0 302.1 296.5 349.3 17.25 1 1000 116 26.0 21.3 75 4.7 22.6 95 13 299.1 302.1 295.8 346.2 16.15 2 948 585 21.6 20.3 92 1.3 20.7 95 15 299.3 302.2 295.7 346.0 16.01 3 925 798 20.4 17.7 84 2.7 18.5 110 16 300.2 302.7 294.6 340.9 13.91 4 872 1306 16.8 14.1 84 2.7 15.0 107 16 301.5 303.7 293.3 336.0 11.68 5 859 1435 16.6 11.9 74 4.7 13.6 94 18 302.6 304.5 292.5 333.0 10.24 6 850 1525 18.0 2.0 34 16.0 9.2 85 19 305.0 306.0 289.0 320.9 5.20 7 846 1565 18.6 1.6 32 17.0 9.3 84 18 306.0 307.0 289.2 321.6 5.08 8 838 1647 19.0 9.0 52 10.0 12.8 82 17 307.3 308.9 292.6 333.5 8.63 9 828 1750 19.6 7.6 46 12.0 12.3 80 16 309.0 310.5 292.6 333.3 7.93 10 807 1971 19.0 4.0 37 15.0 10.3 74 13 310.6 311.8 291.7 330.2 6.32 11 752 2572 14.2 -3.8 29 18.0 5.2 76 9 311.8 312.5 289.9 323.9 3.84 12 724 2890 11.2 1.2 50 10.0 5.7 78 6 311.9 313.0 291.7 329.9 5.77 13 700 3171 9.2 -5.8 34 15.0 2.0 80 4 312.7 313.3 290.0 324.0 3.54 14 678 3434 6.6 -4.4 45 11.0 1.3 81 5 312.6 313.4 290.5 325.5 4.07 15 666 3580 6.8 -22.2 10 29.0 -2.9 84 8 314.5 314.6 288.0 317.8 0.97 16 658 3679 5.8 -13.2 24 19.0 -1.9 84 10 314.4 314.8 289.2 321.3 2.10 17 631 4021 5.6 -18.4 16 24.0 -3.2 67 12 318.0 318.3 289.6 322.8 1.42 18 623 4125 4.4 -10.6 33 15.0 -2.1 72 14 317.8 318.3 290.8 326.8 2.74 19 619 4177 4.4 -19.6 16 24.0 -4.1 75 16 318.4 318.6 289.6 322.8 1.31 20 553 5085 -0.7 -29.7 9 29.0 -8.7 91 17 322.8 322.9 290.2 324.9 0.59 21 505 5802 -6.1 -31.1 12 25.0 -12.3 60 9 324.7 324.8 290.8 326.7 0.56 22 500 5880 -6.1 -39.1 5 33.0 -12.9 65 4 325.6 325.7 290.7 326.6 0.26 23 462 6496 -8.5 -47.5 3 39.0 -15.0 41 3 330.1 330.1 291.9 330.5 0.11 24 432 7014 -11.3 -43.3 5 32.0 -17.0 330 1 332.9 332.9 292.7 333.6 0.19 25 400 7600 -15.9 -39.9 11 24.0 -20.2 260 5 334.3 334.4 293.2 335.5 0.30 26 334 8932 -25.1 -49.1 9 24.0 -27.8 174 13 339.4 339.5 294.3 340.0 0.13 27 302 9653 -31.7 -47.7 19 16.0 -33.3 143 9 340.1 340.1 294.5 340.7 0.17 28 300 9700 -31.9 -44.9 26 13.0 -33.3 145 8 340.4 340.5 294.6 341.3 0.23 29 297 9771 -32.7 -42.7 36 10.0 -33.8 145 8 340.3 340.3 294.7 341.4 0.30 30 296 9795 -32.7 -38.7 55 6.0 -33.5 146 9 340.6 340.7 294.9 342.4 0.45 31 287 10011 -34.3 -38.8 64 4.5 -34.9 151 12 341.3 341.4 295.1 343.1 0.46 32 253 10879 -41.5 -43.9 77 2.4 -41.7 173 24 343.2 343.3 295.4 344.4 0.31 33 250 10960 -41.9 -45.0 72 3.1 -42.2 175 25 343.8 343.8 295.5 344.9 0.28 34 238 11291 -44.5 -52.5 41 8.0 -44.9 172 26 344.7 344.7 295.6 345.2 0.12 35 219 11842 -49.5 -53.6 62 4.1 -49.7 176 31 345.3 345.3 295.7 345.8 0.12 36 204 12303 -52.7 -62.7 29 10.0 -52.9 187 36 347.3 347.3 296.1 347.5 0.04 37 200 12430 -53.9 -62.9 32 9.0 -54.1 190 38 347.4 347.4 296.1 347.6 0.04 38 180 13097 -60.3 -66.3 45 6.0 -60.4 185 42 347.6 347.6 296.1 347.7 0.03 39 169 13487 -63.5 -73.5 24 10.0 -63.6 185 48 348.6 348.6 296.3 348.6 0.01 40 160 13821 -66.5 -70.6 56 4.1 -66.5 185 54 349.0 349.0 296.4 349.1 0.02 41 151 14170 -68.5 -74.5 42 6.0 -68.5 181 49 351.4 351.4 297.0 351.5 0.01 42 150 14210 -68.3 -75.3 36 7.0 -68.4 180 47 352.4 352.4 297.1 352.5 0.01 43 147 14331 -68.7 -76.7 31 8.0 -68.8 180 45 353.8 353.8 297.4 353.8 0.01 44 100 16570 -80.5 -85.5 43 5.0 -80.5 155 22 372.2 372.2 300.9 372.2 0.00 45 99 16627 -80.5 -85.5 43 5.0 -80.5 155 22 373.3 373.3 301.1 373.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 562.06 mb = 4960.45 m = 16274.24 ft Wetbulb zero: 674.34 mb = 3478.08 m = 11410.87 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 38.71 % Est. max temperature: 30.25 C = 86.45 F Sfc-Lift cond lev (LCL): 950.85 mb = 558.22 m = 1831.42 ft T: 21.85 C 700-500 lapse rate: 5.65 C/km ThetaE index: 28.42 C Layer 1000.0- 846.0 mb Conv cond level (CCL): 903.88 mb = 996.91 m = 3270.68 ft Mean mixing ratio: 15.45 g/kg Conv temperature: 28.33 C = 82.99 F Cap Strength: 4.51 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.57 C Lifted Index @700 mb: 0.10 C Showalter Index: 9.82 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 8.10 C K Index: 11.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.26 J/kg Max Up Vert Vel: 14.23 m/s Conv Inhibition (B-): 6.06 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 919.87 mb = 845.89 m = 2775.20 ft Lev Free Conv (LFC): 884.87 mb = 1180.01 m = 3871.37 ft Equ Level (EL): 854.87 mb = 1476.02 m = 4842.51 ft B at Equ Level: 6.42 J/kg Max Parcel Lev (MPL): 844.87 mb = 1576.86 m = 5173.35 ft Wind level data Storm motion: 115 at 10 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 52 100 6 -5.9 1.0 | 317 4 2.8 -3.0 1 1000 116 95 13 -13.0 1.1 | 55 5 -4.2 -2.9 2 979 305 95 15 -14.9 1.3 | 66 7 -6.2 -2.7 3 945 610 95 15 -14.9 1.3 | 66 7 -6.2 -2.7 4 925 798 110 16 -15.0 5.5 | 103 6 -6.3 1.4 5 913 914 110 16 -15.0 5.5 | 103 6 -6.3 1.4 6 881 1219 115 15 -13.6 6.3 | 115 5 -4.9 2.3 7 850 1524 85 19 -18.9 -1.7 | 61 12 -10.2 -5.7 8 850 1525 85 19 -18.9 -1.7 | 61 12 -10.2 -5.7 9 791 2134 70 11 -10.3 -3.8 | 12 8 -1.6 -7.8 10 763 2438 75 10 -9.7 -2.6 | 8 7 -0.9 -6.6 11 700 3171 80 4 -3.9 -0.7 | 315 7 4.8 -4.7 12 684 3353 80 4 -3.9 -0.7 | 315 7 4.8 -4.7 13 659 3658 85 10 -10.0 -0.9 | 14 5 -1.2 -4.9 14 634 3962 65 11 -10.0 -4.6 | 8 9 -1.2 -8.7 15 611 4267 80 18 -17.7 -3.1 | 51 11 -9.0 -7.2 16 566 4877 75 24 -23.2 -6.2 | 55 18 -14.4 -10.3 17 545 5182 100 13 -12.8 2.3 | 66 4 -4.1 -1.8 18 506 5791 60 10 -8.7 -5.0 | 359 9 0.1 -9.0 19 500 5880 65 4 -3.6 -1.7 | 318 8 5.1 -5.7 20 486 6096 95 4 -4.0 0.3 | 308 6 4.8 -3.7 21 432 7010 330 1 0.5 -0.9 | 298 10 9.2 -4.9 22 400 7600 260 5 4.9 0.9 | 283 14 13.7 -3.2 23 367 8230 180 10 0.0 10.0 | 236 11 8.7 6.0 24 352 8534 175 15 -1.3 14.9 | 214 13 7.4 10.9 25 338 8839 180 13 0.0 13.0 | 224 13 8.7 9.0 26 311 9449 135 11 -7.8 7.8 | 194 4 1.0 3.7 27 300 9700 145 8 -4.6 6.6 | 239 5 4.2 2.5 28 298 9754 145 8 -4.6 6.6 | 239 5 4.2 2.5 29 250 10960 175 25 -2.2 24.9 | 197 22 6.6 20.9 30 250 10973 175 23 -2.0 22.9 | 200 20 6.7 18.9 31 227 11582 170 28 -4.9 27.6 | 189 24 3.9 23.5 32 200 12430 190 38 6.6 37.4 | 205 37 15.3 33.4 33 198 12497 185 33 2.9 32.9 | 202 31 11.6 28.8 34 155 14021 185 57 5.0 56.8 | 195 54 13.7 52.7 35 150 14210 180 47 0.0 47.0 | 192 44 8.7 43.0 36 132 14935 180 33 0.0 33.0 | 197 30 8.7 29.0 37 113 15850 155 15 -6.3 13.6 | 194 10 2.4 9.6 38 102 16459 170 25 -4.3 24.6 | 192 21 4.4 20.6 39 100 16570 155 22 -9.3 19.9 | 178 16 -0.6 15.9 40 97 16764 155 22 -9.3 19.9 | 178 16 -0.6 15.9 Wind Parameters Mean winds (0-6000m): 84.8 at 12.8 knts Storm direction: 114.8 at 9.6 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 5.6 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -44.1 tot: -28.2 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 114.57 Bulk Shear: 0.88 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 95 14 61 6| 0.0 9.3 9.3| 7.2 0.0 7.2 14.4 0.92| 10.4 9.6 1000 101 15 77 6| 2.4 4.6 7.0| 15.2 0.0 15.2 15.2 0.93| 7.8 7.2 1500 101 15 81 6| 1.6 5.2 6.8| 15.9 -16.2 -0.3 -0.2 0.28| 8.6 2.4 2000 96 15 69 7| 1.2 2.9 4.1| 15.9 -33.0 -17.1 -8.6 0.01| 8.4 0.1 2500 93 14 59 7| 1.4 2.3 3.7| 15.9 -37.7 -21.8 -8.7 -0.06| 7.4 -0.4 3000 91 13 49 6| 1.8 1.9 3.7| 15.9 -44.1 -28.2 -9.4 -0.15| 6.9 -1.0 4000 89 12 34 5| 1.1 2.1 3.2| 28.8 -46.7 -17.9 -4.5 0.00| 6.8 0.0 5000 85 13 42 7| 1.2 1.7 2.9| 54.7 -46.7 8.0 1.6 0.12| 7.5 0.9 6000 85 13 38 7| 1.3 1.4 2.7| 55.4 -72.0 -16.6 -2.8 -0.05| 8.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251206.00.gif