UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 30 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 ------------------------------------------------------------------------------- SFC 1002 105 23.6 22.1 91 1.5 22.5 90 1 296.6 299.6 295.6 345.5 16.95 1 1000 122 23.2 21.9 92 1.3 22.3 70 3 296.4 299.4 295.4 344.7 16.77 2 978 317 21.6 20.8 95 0.8 21.1 70 4 296.6 299.5 295.0 342.8 16.01 3 940 662 21.6 20.6 94 1.0 20.9 316 5 300.0 303.0 296.3 348.2 16.46 4 928 775 22.8 18.5 77 4.3 19.8 339 8 302.3 305.0 295.6 345.5 14.59 5 925 803 22.6 18.6 78 4.0 19.8 345 9 302.4 305.1 295.7 346.0 14.74 6 850 1536 18.4 16.0 86 2.4 16.8 40 15 305.4 307.9 295.7 346.0 13.58 7 712 3033 8.8 8.3 97 0.5 8.5 85 26 310.7 312.6 294.4 340.5 9.70 8 700 3174 8.0 7.9 99 0.1 7.9 85 25 311.3 313.2 294.6 340.9 9.60 9 639 3923 4.8 0.1 72 4.7 2.2 89 19 315.9 317.1 293.1 335.1 6.04 10 634 3988 4.4 2.9 90 1.5 3.5 87 19 316.2 317.6 294.3 339.7 7.46 11 614 4249 3.2 -0.7 76 3.9 1.1 81 17 317.7 318.9 293.5 336.6 5.93 12 544 5222 -2.3 -3.1 94 0.8 -2.7 71 12 322.4 323.5 294.4 340.6 5.60 13 505 5812 -4.5 -11.5 58 7.0 -7.5 16 9 326.6 327.2 293.6 337.2 3.14 14 500 5890 -5.1 -11.1 63 6.0 -7.7 360 9 326.8 327.5 293.8 337.9 3.28 15 497 5937 -5.5 -9.3 75 3.8 -7.2 355 9 326.9 327.7 294.3 339.7 3.81 16 472 6341 -7.1 -13.1 62 6.0 -9.5 7 8 329.8 330.4 294.3 339.9 2.95 17 415 7332 -14.5 -15.1 95 0.6 -14.7 119 2 332.6 333.2 294.9 342.5 2.85 18 400 7610 -16.1 -17.2 91 1.1 -16.5 105 8 334.1 334.6 295.0 342.8 2.48 19 377 8053 -19.5 -19.5 100 0.0 -19.5 112 12 335.3 335.7 295.0 343.0 2.17 20 354 8519 -21.5 -26.0 67 4.5 -22.7 101 13 338.7 338.9 295.1 343.4 1.30 21 314 9393 -27.3 -34.3 51 7.0 -28.5 130 18 342.4 342.6 295.5 345.0 0.67 22 300 9720 -29.7 -36.7 51 7.0 -30.8 150 19 343.5 343.6 295.7 345.7 0.55 23 275 10333 -34.9 -42.9 44 8.0 -35.8 148 19 344.7 344.7 295.7 345.9 0.32 24 253 10909 -40.1 -45.1 59 5.0 -40.5 145 17 345.3 345.3 295.8 346.4 0.27 25 250 10990 -40.7 -46.7 52 6.0 -41.2 145 17 345.6 345.6 295.8 346.5 0.23 26 233 11466 -43.9 -57.9 20 14.0 -44.5 139 13 347.7 347.7 296.2 348.0 0.07 27 200 12470 -52.9 -62.9 29 10.0 -53.2 140 11 349.0 349.0 296.4 349.2 0.04 28 185 12967 -57.3 -63.3 46 6.0 -57.4 148 13 349.7 349.7 296.6 349.9 0.04 29 177 13245 -59.5 -72.5 17 13.0 -59.6 173 12 350.6 350.6 296.8 350.6 0.01 30 166 13643 -62.5 -75.5 16 13.0 -62.6 247 7 352.1 352.1 297.1 352.1 0.01 31 150 14260 -67.7 -76.7 27 9.0 -67.8 340 6 353.5 353.5 297.4 353.5 0.01 32 146 14422 -68.7 -79.7 19 11.0 -68.8 1 8 354.5 354.5 297.6 354.5 0.00 33 133 14973 -73.5 -77.3 56 3.8 -73.5 44 14 355.5 355.5 297.8 355.5 0.01 34 126 15286 -75.9 -82.9 32 7.0 -75.9 32 14 356.7 356.7 298.0 356.7 0.00 35 105 16325 -80.7 -87.7 30 7.0 -80.7 48 23 366.7 366.7 299.9 366.7 0.00 36 101 16544 -80.5 -87.5 30 7.0 -80.5 72 21 371.1 371.1 300.8 371.1 0.00 37 100 16600 -80.7 -87.7 30 7.0 -80.7 80 18 371.8 371.8 300.9 371.8 0.00 38 79 17921 -84.1 -91.1 28 7.0 -84.1 70 31 390.7 390.7 303.9 390.7 0.00 39 70 18600 -79.7 -90.7 15 11.0 -79.7 25 9 413.9 413.9 307.0 413.9 0.00 40 50 20540 -69.1 -91.1 3 22.0 -69.3 95 43 480.7 480.7 313.5 480.7 0.00 41 35 22699 -61.0 -90.7 1 29.7 -61.7 80 62 553.4 553.4 318.3 553.4 0.00 42 30 23660 -57.5 -90.5 1 33.0 -58.7 85 54 587.9 587.9 320.0 587.9 0.00 43 20 26230 -57.1 -90.1 1 33.0 -58.9 110 55 661.4 661.4 323.1 661.4 0.01 TRP 79 17921 -84.1 -91.1 28 7.0 -84.1 70 31 390.7 390.7 303.9 390.7 0.00 WND 35 22699 -61.0 -90.7 1 29.7 -61.7 80 62 553.4 553.4 318.3 553.4 0.00 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 573.27 mb = 4814.89 m = 15796.69 ft Wetbulb zero: 593.49 mb = 4521.76 m = 14834.98 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 85.96 % Est. max temperature: 32.36 C = 90.25 F Sfc-Lift cond lev (LCL): 980.67 mb = 292.79 m = 960.59 ft T: 21.80 C 700-500 lapse rate: 4.82 C/km ThetaE index: 5.58 C Layer 712.0- 700.0 mb Conv cond level (CCL): 847.84 mb = 1557.46 m = 5109.73 ft Mean mixing ratio: 15.74 g/kg Conv temperature: 32.52 C = 90.54 F Cap Strength: 2.90 C Lifted Index: -0.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.16 C Lifted Index @700 mb: -1.34 C Showalter Index: -0.73 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.10 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 231.00 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 219.84 J/kg Max Up Vert Vel: 20.97 m/s Conv Inhibition (B-): 92.34 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 924.69 mb = 805.95 m = 2644.17 ft Lev Free Conv (LFC): 759.69 mb = 2485.24 m = 8153.57 ft Equ Level (EL): 349.69 mb = 8608.50 m = 28242.76 ft B at Equ Level: 218.77 J/kg Max Parcel Lev (MPL): 199.69 mb = 12480.05 m = 40944.54 ft Wind level data Storm motion: 102 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 1002 105 90 1 -1.0 0.0 | 284 11 10.5 -2.5 1 1000 122 70 3 -2.8 -1.0 | 292 9 8.7 -3.5 2 979 305 75 4 -3.9 -1.0 | 295 8 7.6 -3.6 3 946 610 305 4 3.3 -2.3 | 288 16 14.7 -4.8 4 925 803 345 9 2.3 -8.7 | 309 18 13.8 -11.2 5 913 914 350 9 1.6 -8.9 | 311 17 13.0 -11.4 6 882 1219 25 10 -4.2 -9.1 | 328 14 7.2 -11.6 7 851 1524 40 14 -9.0 -10.7 | 349 13 2.5 -13.2 8 850 1536 40 15 -9.6 -11.5 | 353 14 1.8 -14.0 9 821 1829 70 14 -13.2 -4.8 | 13 7 -1.7 -7.3 10 792 2134 75 25 -24.1 -6.5 | 55 16 -12.7 -9.0 11 764 2438 85 25 -24.9 -2.2 | 71 14 -13.4 -4.7 12 737 2743 85 27 -26.9 -2.4 | 72 16 -15.4 -4.9 13 700 3174 85 25 -24.9 -2.2 | 71 14 -13.4 -4.7 14 659 3658 95 21 -20.9 1.8 | 86 9 -9.4 -0.7 15 611 4267 80 17 -16.7 -3.0 | 44 8 -5.3 -5.5 16 589 4572 80 17 -16.7 -3.0 | 44 8 -5.3 -5.5 17 567 4877 60 13 -11.3 -6.5 | 359 9 0.2 -9.0 18 526 5486 80 11 -10.8 -1.9 | 352 4 0.6 -4.4 19 500 5890 360 9 -0.0 -9.0 | 315 16 11.5 -11.5 20 487 6096 340 10 3.4 -9.4 | 309 19 14.9 -11.9 21 416 7315 120 2 -1.7 1.0 | 279 10 9.7 -1.5 22 400 7610 105 8 -7.7 2.1 | 277 4 3.7 -0.4 23 368 8230 115 14 -12.7 5.9 | 160 4 -1.2 3.4 24 353 8534 100 13 -12.8 2.3 | 79 1 -1.3 -0.3 25 325 9144 115 18 -16.3 7.6 | 136 7 -4.8 5.1 26 300 9720 150 19 -9.5 16.5 | 188 14 2.0 13.9 27 299 9754 150 20 -10.0 17.3 | 186 15 1.5 14.8 28 250 10990 145 17 -9.8 13.9 | 189 12 1.7 11.4 29 239 11278 135 14 -9.9 9.9 | 192 8 1.6 7.4 30 218 11887 150 12 -6.0 10.4 | 215 10 5.5 7.9 31 209 12192 135 11 -7.8 7.8 | 215 6 3.7 5.3 32 200 12470 140 11 -7.1 8.4 | 217 7 4.4 5.9 33 181 13106 150 13 -6.5 11.3 | 210 10 5.0 8.7 34 156 14021 320 2 1.3 -1.5 | 288 13 12.8 -4.1 35 150 14260 340 6 2.1 -5.6 | 301 16 13.5 -8.2 36 141 14630 30 10 -5.0 -8.7 | 330 13 6.5 -11.2 37 133 14935 45 14 -9.9 -9.9 | 353 13 1.6 -12.4 38 114 15850 10 15 -2.6 -14.8 | 333 19 8.9 -17.3 39 102 16459 60 25 -21.7 -12.5 | 34 18 -10.2 -15.0 40 100 16600 80 18 -17.7 -3.1 | 48 8 -6.3 -5.6 41 97 16764 85 19 -18.9 -1.7 | 61 9 -7.5 -4.2 42 92 17069 125 19 -15.6 10.9 | 154 9 -4.1 8.4 43 79 17921 70 31 -29.1 -10.6 | 53 22 -17.7 -13.1 44 74 18288 70 31 -29.1 -10.6 | 53 22 -17.7 -13.1 45 70 18593 75 19 -18.4 -4.9 | 43 10 -6.9 -7.4 46 70 18600 25 9 -3.8 -8.2 | 324 13 7.7 -10.7 47 66 18898 45 12 -8.5 -8.5 | 345 11 3.0 -11.0 48 63 19202 245 5 4.5 2.1 | 271 16 16.0 -0.4 49 60 19507 155 11 -4.6 10.0 | 222 10 6.8 7.5 50 54 20117 75 14 -13.5 -3.6 | 18 6 -2.0 -6.1 51 50 20540 95 43 -42.8 3.7 | 92 31 -31.4 1.2 52 48 20726 95 41 -40.8 3.6 | 92 29 -29.4 1.1 53 44 21336 105 51 -49.3 13.2 | 106 39 -37.8 10.7 54 40 21946 80 60 -59.1 -10.4 | 75 49 -47.6 -12.9 55 38 22250 70 56 -52.6 -19.2 | 62 47 -41.1 -21.7 56 35 22699 80 62 -61.1 -10.8 | 75 51 -49.6 -13.3 57 32 23165 80 62 -61.1 -10.8 | 75 51 -49.6 -13.3 58 30 23660 85 54 -53.8 -4.7 | 80 43 -42.3 -7.2 59 24 24994 95 50 -49.8 4.4 | 93 38 -38.3 1.8 60 23 25298 100 58 -57.1 10.1 | 99 46 -45.6 7.6 61 22 25603 115 45 -40.8 19.0 | 119 34 -29.3 16.5 62 21 25908 120 48 -41.6 24.0 | 126 37 -30.1 21.5 63 20 26230 110 55 -51.7 18.8 | 112 43 -40.2 16.3 64 17 26822 110 55 -51.7 18.8 | 112 43 -40.2 16.3 65 16 27127 110 37 -34.8 12.7 | 114 25 -23.3 10.1 66 14 27432 135 26 -18.4 18.4 | 156 17 -6.9 15.9 67 13 27737 125 36 -29.5 20.6 | 135 26 -18.0 18.1 68 12 28042 120 27 -23.4 13.5 | 133 16 -11.9 11.0 Wind Parameters Mean winds (0-6000m): 72.4 at 15.7 knts Storm direction: 102.4 at 11.7 knts Shear (0-3000m) pos: 5.0 neg: 0.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 147.5 deg Storm rel helicity (0-3000m) pos: 128.0 neg: -13.5 tot: 114.5 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 5.6 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 10.79 Bulk Shear: 20.37 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 46 4 300 10| 0.0 5.0 5.0| 8.0 -12.2 -4.2 -8.3 -0.01| 12.2 -0.2 1000 0 6 306 14| 4.5 2.5 7.0| 50.7 -12.2 38.5 38.5 0.42| 11.7 4.9 1500 19 8 318 13| 5.5 1.7 7.1| 81.1 -12.2 68.9 45.9 0.56| 11.0 6.1 2000 41 10 335 11| 6.8 1.2 8.1|108.0 -12.2 95.8 47.9 0.59| 12.2 7.2 2500 59 13 359 9| 6.0 1.0 7.0|127.4 -12.2 115.2 46.1 0.62| 10.9 6.7 3000 67 15 18 9| 5.0 0.9 5.9|128.0 -13.5 114.5 38.2 0.59| 9.5 5.6 4000 75 17 36 9| 3.3 1.3 4.6|136.5 -22.9 113.7 28.4 0.47| 8.4 4.0 5000 75 17 35 8| 2.6 1.8 4.4|136.6 -39.8 96.8 19.4 0.31| 7.7 2.4 6000 72 16 25 8| 2.2 2.8 5.0|136.6 -71.7 64.9 10.8 0.14| 8.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251230.12.gif