UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 10 DEC 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 75 70 3 SFC 997 102 27.6 25.1 86 2.5 25.7 70 3 301.0 304.8 299.0 361.5 20.52 2 978 273 29.2 22.2 66 7.0 24.0 53 11 304.3 307.5 298.0 356.4 17.48 3 925 769 25.6 20.9 75 4.7 22.2 80 7 305.5 308.7 298.0 356.6 17.06 4 885 1157 22.2 20.0 87 2.2 20.6 95 8 305.9 309.0 298.0 356.4 16.86 5 850 1508 20.0 16.7 81 3.3 17.7 95 10 307.1 309.8 296.6 349.9 14.21 6 809 1934 17.2 14.1 82 3.1 15.1 80 14 308.5 310.9 295.9 346.7 12.61 7 759 2477 14.2 7.2 63 7.0 9.9 85 19 310.9 312.5 293.6 336.9 8.43 8 700 3158 10.0 6.2 77 3.8 7.7 95 6 313.6 315.2 294.3 340.1 8.53 9 669 3533 7.6 5.1 84 2.5 6.1 45 4 315.0 316.5 294.5 340.8 8.27 10 553 5086 1.0 -13.0 34 14.0 -4.8 337 10 324.8 325.3 292.6 333.4 2.54 11 514 5671 -2.7 -20.7 24 18.0 -8.8 1 9 327.2 327.4 292.3 332.2 1.43 12 500 5890 -4.5 -15.5 42 11.0 -8.7 10 9 327.6 328.0 293.2 335.4 2.29 13 463 6490 -8.3 -14.3 62 6.0 -10.6 40 6 330.1 330.6 294.2 339.5 2.73 14 439 6901 -10.1 -22.1 37 12.0 -13.9 77 16 332.9 333.2 293.9 338.2 1.48 15 423 7185 -12.7 -16.2 75 3.5 -14.0 79 17 333.1 333.6 294.8 342.0 2.55 16 411 7404 -13.5 -25.5 36 12.0 -16.9 85 14 334.8 335.1 294.1 339.1 1.17 17 400 7610 -14.5 -27.5 32 13.0 -17.9 90 12 336.1 336.3 294.3 339.8 1.00 18 397 7667 -14.7 -28.7 29 14.0 -18.3 90 18 336.6 336.8 294.3 339.9 0.90 19 319 9279 -27.1 -42.1 23 15.0 -29.1 102 17 341.1 341.2 294.8 342.3 0.30 20 313 9416 -26.5 -51.5 8 25.0 -29.1 93 18 343.8 343.9 295.3 344.3 0.11 21 300 9720 -29.3 -51.3 10 22.0 -31.4 100 20 344.1 344.1 295.4 344.6 0.11 22 250 10990 -40.5 -56.5 16 16.0 -41.4 140 27 345.9 345.9 295.8 346.2 0.07 23 246 11100 -41.3 -56.3 18 15.0 -42.1 145 24 346.3 346.3 295.8 346.6 0.08 24 226 11672 -43.9 -65.9 7 22.0 -44.7 190 11 350.8 350.8 296.8 350.9 0.02 25 200 12480 -51.1 -70.1 9 19.0 -51.5 270 22 351.8 351.9 297.0 351.9 0.02 26 162 13812 -63.7 -70.7 38 7.0 -63.8 285 32 352.5 352.5 297.2 352.6 0.02 27 150 14280 -67.5 -73.5 42 6.0 -67.5 290 36 353.8 353.8 297.4 353.9 0.01 28 132 15039 -73.5 -79.5 39 6.0 -73.5 296 35 356.3 356.3 298.0 356.3 0.01 29 101 16574 -81.1 -87.1 36 6.0 -81.1 275 10 370.0 370.0 300.5 370.0 0.00 30 100 16630 -81.1 -87.1 36 6.0 -81.1 260 4 371.0 371.0 300.8 371.0 0.00 31 87 17402 -86.7 -90.7 48 4.0 -86.7 190 30 374.9 374.9 301.4 374.9 0.00 32 70 18600 -83.3 -89.3 34 6.0 -83.3 50 13 406.2 406.2 306.0 406.2 0.00 33 50 20560 -73.9 -89.9 7 16.0 -74.0 105 27 469.3 469.3 312.6 469.4 0.00 TRP 87 17402 -86.7 -90.7 48 4.0 -86.7 190 30 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 542.46 mb = 5244.39 m = 17205.79 ft Wetbulb zero: 604.28 mb = 4363.18 m = 14314.73 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 64.72 % Est. max temperature: 33.78 C = 92.81 F Sfc-Lift cond lev (LCL): 961.99 mb = 420.32 m = 1379.00 ft T: 28.13 C 700-500 lapse rate: 5.31 C/km ThetaE index: 19.71 C Layer 885.0- 700.0 mb Conv cond level (CCL): 849.20 mb = 1516.12 m = 4974.08 ft Mean mixing ratio: 17.50 g/kg Conv temperature: 33.71 C = 92.67 F Cap Strength: 1.31 C Lifted Index: -3.93 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.59 C Lifted Index @700 mb: -2.44 C Showalter Index: -1.53 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.20 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 229.40 Risk: None Energy Index: -2.81 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1760.23 J/kg Max Up Vert Vel: 59.33 m/s Conv Inhibition (B-): 29.68 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 879.37 mb = 1212.61 m = 3978.32 ft Lev Free Conv (LFC): 824.37 mb = 1771.58 m = 5812.20 ft Equ Level (EL): 124.37 mb = 15380.04 m = 50458.84 ft B at Equ Level: 1731.40 J/kg Max Parcel Lev (MPL): 64.37 mb = 19088.15 m = 62624.40 ft Wind level data Storm motion: 85 at 7 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 ---------------------------------------------------------- 0 997 102 70 3 -2.8 -1.0 | 275 4 4.4 -0.4 1 975 305 50 12 -9.2 -7.7 | 16 7 -2.0 -7.1 2 942 610 80 8 -7.9 -1.4 | 44 1 -0.7 -0.7 3 925 769 80 7 -6.9 -1.2 | 333 1 0.3 -0.6 4 910 914 95 6 -6.0 0.5 | 225 2 1.2 1.2 5 850 1508 95 10 -10.0 0.9 | 119 3 -2.8 1.5 6 848 1524 95 10 -10.0 0.9 | 119 3 -2.8 1.5 7 819 1829 80 12 -11.8 -2.1 | 73 5 -4.6 -1.4 8 790 2134 80 18 -17.7 -3.1 | 77 11 -10.6 -2.5 9 762 2438 85 19 -18.9 -1.7 | 85 12 -11.8 -1.0 10 709 3048 90 10 -10.0 0.0 | 103 3 -2.8 0.7 11 700 3158 95 6 -6.0 0.5 | 225 2 1.2 1.2 12 634 3962 345 1 0.3 -1.0 | 272 7 7.4 -0.3 13 611 4267 305 11 9.0 -6.3 | 289 17 16.2 -5.6 14 500 5890 10 9 -1.6 -8.9 | 326 10 5.6 -8.2 15 487 6096 30 10 -5.0 -8.7 | 345 8 2.2 -8.0 16 468 6401 25 4 -1.7 -3.6 | 298 6 5.5 -3.0 17 450 6706 80 11 -10.8 -1.9 | 71 4 -3.7 -1.2 18 432 7010 75 19 -18.4 -4.9 | 69 12 -11.2 -4.3 19 400 7610 90 12 -12.0 0.0 | 98 5 -4.8 0.7 20 399 7620 90 19 -19.0 0.0 | 93 12 -11.8 0.7 21 368 8230 95 9 -9.0 0.8 | 129 2 -1.8 1.4 22 353 8534 110 18 -16.9 6.2 | 125 12 -9.7 6.8 23 338 8839 100 14 -13.8 2.4 | 115 7 -6.6 3.1 24 325 9144 110 16 -15.0 5.5 | 128 10 -7.9 6.1 25 311 9449 90 18 -18.0 0.0 | 93 11 -10.8 0.7 26 300 9720 100 20 -19.7 3.5 | 108 13 -12.5 4.1 27 274 10363 135 24 -17.0 17.0 | 151 20 -9.8 17.6 28 251 10973 140 27 -17.4 20.7 | 154 24 -10.2 21.3 29 250 10990 140 27 -17.4 20.7 | 154 24 -10.2 21.3 30 229 11582 165 12 -3.1 11.6 | 198 13 4.1 12.3 31 219 11887 260 10 9.8 1.7 | 262 17 17.0 2.4 32 200 12480 270 22 22.0 -0.0 | 269 29 29.2 0.7 33 150 14280 290 36 33.8 -12.3 | 286 43 41.0 -11.7 34 149 14326 285 40 38.6 -10.4 | 282 47 45.8 -9.7 35 127 15240 300 33 28.6 -16.5 | 294 39 35.7 -15.8 36 114 15850 280 30 29.5 -5.2 | 277 37 36.7 -4.5 37 103 16459 305 23 18.8 -13.2 | 296 29 26.0 -12.5 38 100 16630 260 4 3.9 0.7 | 263 11 11.1 1.4 39 98 16764 320 13 8.4 -10.0 | 301 18 15.5 -9.3 40 92 17069 205 13 5.5 11.8 | 226 18 12.7 12.4 41 87 17402 190 30 5.2 29.5 | 202 33 12.4 30.2 42 83 17678 195 30 7.8 29.0 | 207 33 14.9 29.6 43 74 18288 15 10 -2.6 -9.7 | 333 10 4.6 -9.0 44 70 18593 15 12 -3.1 -11.6 | 340 12 4.1 -10.9 45 70 18600 50 13 -10.0 -8.4 | 20 8 -2.8 -7.7 46 67 18898 70 13 -12.2 -4.4 | 53 6 -5.0 -3.8 47 63 19202 10 13 -2.3 -12.8 | 338 13 4.9 -12.1 48 60 19507 345 25 6.5 -24.1 | 330 27 13.6 -23.5 49 54 20117 100 2 -2.0 0.3 | 259 5 5.2 1.0 50 50 20560 105 27 -26.1 7.0 | 112 20 -18.9 7.7 51 48 20726 90 13 -13.0 0.0 | 96 6 -5.8 0.7 52 45 21031 105 34 -32.8 8.8 | 110 27 -25.7 9.5 53 40 21641 110 36 -33.8 12.3 | 116 30 -26.7 13.0 54 38 21946 105 37 -35.7 9.6 | 110 30 -28.6 10.2 55 35 22250 85 39 -38.9 -3.4 | 85 32 -31.7 -2.7 56 27 23470 90 61 -61.0 0.0 | 91 54 -53.8 0.7 Wind Parameters Mean winds (0-6000m): 54.7 at 9.6 knts Storm direction: 84.7 at 7.2 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -135.6 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -4.7 tot: 13.3 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.1 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 15858.99 Bulk Shear: 0.11 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 59 9 8 4| 5.3 0.0 5.3| 8.5 0.0 8.5 16.9 0.57| 16.5 9.4 1000 71 8 11 2| 2.4 0.0 2.4| 8.5 -0.8 7.7 7.7 0.28| 10.4 2.9 1500 80 8 52 1| 1.6 1.1 2.7| 8.5 -2.4 6.1 4.0 0.13| 8.2 1.0 2000 81 10 69 2| 1.2 2.7 3.9| 9.1 -4.7 4.4 2.2 0.04| 8.2 0.3 2500 82 11 76 4| 1.1 2.2 3.3| 15.2 -4.7 10.5 4.2 0.09| 7.5 0.7 3000 83 12 80 4| 1.2 1.8 3.0| 18.0 -4.7 13.3 4.4 0.14| 7.7 1.1 4000 82 9 75 2| 0.9 1.1 2.0| 25.2 -8.3 16.9 4.2 0.18| 7.7 1.4 5000 68 10 30 3| 0.4 1.3 1.7| 46.1 -10.3 35.8 7.2 0.22| 7.4 1.6 6000 55 10 8 5| 0.7 1.1 1.8| 64.6 -10.3 54.3 9.1 0.27| 6.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251210.00.gif