UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 5 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 84 50 2 SFC 998 102 25.0 22.9 88 2.1 23.5 50 2 298.3 301.6 296.7 350.4 17.89 2 974 317 26.6 20.6 70 6.0 22.3 80 10 302.0 304.9 296.4 348.9 15.87 3 954 501 26.2 19.2 65 7.0 21.2 80 8 303.4 306.2 296.1 347.4 14.84 4 925 773 24.4 19.8 76 4.6 21.1 50 7 304.3 307.2 297.0 351.6 15.91 5 850 1510 19.0 16.1 83 2.9 17.0 60 8 306.0 308.6 296.0 347.0 13.67 6 769 2365 13.8 13.3 97 0.5 13.5 28 5 309.3 311.7 296.1 347.6 12.59 7 700 3155 10.2 7.3 82 2.9 8.4 305 8 313.8 315.5 294.9 342.4 9.21 8 664 3592 6.8 4.8 87 2.0 5.6 314 10 314.7 316.3 294.4 340.2 8.15 9 654 3716 7.2 1.2 66 6.0 3.8 318 10 316.6 317.8 293.5 336.8 6.40 10 593 4516 3.2 -14.8 25 18.0 -4.0 282 18 320.9 321.3 291.1 327.8 2.04 11 589 4571 2.6 -4.4 60 7.0 -0.9 281 18 320.8 321.7 293.3 336.1 4.69 12 560 4978 0.2 -2.6 81 2.8 -1.3 315 10 322.7 323.8 294.6 341.1 5.65 13 517 5616 -2.7 -9.7 59 7.0 -5.8 274 6 326.6 327.3 294.0 338.5 3.54 14 500 5880 -4.7 -9.0 72 4.3 -6.7 250 12 327.3 328.1 294.4 340.3 3.87 15 496 5943 -5.1 -8.7 76 3.6 -6.7 250 12 327.6 328.4 294.6 341.0 4.00 16 485 6120 -5.7 -15.7 45 10.0 -9.5 250 13 328.9 329.4 293.6 337.0 2.32 17 468 6400 -7.1 -31.1 13 24.0 -13.2 250 18 330.6 330.7 292.5 332.8 0.61 18 446 6775 -9.7 -18.7 48 9.0 -12.8 253 16 331.9 332.3 294.0 338.8 1.96 19 421 7220 -12.3 -33.3 16 21.0 -17.1 257 14 334.1 334.2 293.3 336.1 0.55 20 412 7385 -13.9 -19.9 60 6.0 -15.9 258 13 334.1 334.5 294.6 340.9 1.91 21 409 7441 -14.1 -24.1 42 10.0 -17.0 259 13 334.5 334.8 294.1 339.3 1.33 22 400 7610 -15.1 -22.1 55 7.0 -17.3 260 12 335.4 335.7 294.6 341.2 1.63 23 399 7629 -15.3 -21.3 60 6.0 -17.2 250 15 335.3 335.7 294.7 341.6 1.75 24 342 8774 -22.7 -26.6 70 3.9 -23.7 197 13 340.4 340.7 295.6 345.1 1.27 25 339 8839 -23.1 -29.1 58 6.0 -24.5 187 13 340.7 340.9 295.4 344.5 1.02 26 317 9326 -26.9 -33.9 52 7.0 -28.2 155 9 342.0 342.2 295.4 344.7 0.69 27 300 9720 -29.9 -32.2 80 2.3 -30.3 130 5 343.2 343.4 295.8 346.5 0.86 28 296 9815 -30.7 -32.7 83 2.0 -31.0 124 5 343.4 343.6 295.8 346.6 0.83 29 278 10257 -33.9 -36.6 77 2.7 -34.3 94 5 345.0 345.2 296.0 347.4 0.60 30 250 10990 -40.3 -42.7 78 2.4 -40.5 20 5 346.2 346.2 296.1 347.6 0.35 31 224 11729 -46.9 -50.1 70 3.2 -47.1 70 12 347.1 347.1 296.1 347.8 0.17 32 205 12311 -52.3 -62.3 29 10.0 -52.5 77 16 347.5 347.5 296.1 347.7 0.04 33 200 12470 -53.7 -63.7 28 10.0 -53.9 80 16 347.7 347.7 296.1 347.9 0.04 34 189 12829 -56.9 -61.3 57 4.4 -57.0 88 18 348.2 348.3 296.3 348.5 0.05 35 174 13346 -61.5 -67.5 45 6.0 -61.6 95 19 349.0 349.0 296.4 349.1 0.02 36 171 13453 -62.3 -70.3 33 8.0 -62.4 95 18 349.4 349.4 296.5 349.5 0.02 37 150 14250 -67.1 -72.1 49 5.0 -67.1 60 20 354.5 354.5 297.6 354.6 0.02 38 145 14454 -68.5 -72.7 55 4.2 -68.5 46 22 355.5 355.5 297.8 355.6 0.01 39 136 14836 -70.7 -78.7 30 8.0 -70.8 18 27 358.2 358.2 298.4 358.2 0.01 40 123 15426 -75.1 -82.1 33 7.0 -75.1 6 34 360.6 360.6 298.8 360.6 0.00 41 101 16554 -80.5 -85.5 43 5.0 -80.5 286 8 371.1 371.1 300.8 371.1 0.00 42 100 16610 -80.9 -85.9 43 5.0 -80.9 290 6 371.4 371.4 300.8 371.4 0.00 43 82 17720 -85.5 -90.5 40 5.0 -85.5 75 15 383.7 383.7 302.8 383.7 0.00 44 70 18610 -78.1 -88.1 18 10.0 -78.1 185 7 417.3 417.3 307.4 417.3 0.00 45 50 20540 -74.9 -90.9 7 16.0 -75.0 115 19 467.0 467.0 312.4 467.0 0.00 46 30 23620 -61.1 -92.1 1 31.0 -61.9 95 57 578.1 578.1 319.6 578.1 0.00 47 24 25028 -56.6 -90.3 1 33.8 -58.2 90 67 629.3 629.3 321.9 629.3 0.00 48 20 26200 -52.9 -88.9 1 36.0 -55.6 95 59 674.3 674.3 323.6 674.3 0.01 TRP 82 17720 -85.5 -90.5 40 5.0 -85.5 75 15 383.7 383.7 302.8 383.7 0.00 WND 24 25028 -56.6 -90.3 1 33.8 -58.2 90 67 629.3 629.3 321.9 629.3 0.00 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 557.03 mb = 5022.09 m = 16476.47 ft Wetbulb zero: 624.03 mb = 4099.65 m = 13450.12 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 74.29 % Est. max temperature: 32.80 C = 91.04 F Sfc-Lift cond lev (LCL): 968.33 mb = 368.58 m = 1209.25 ft T: 26.49 C 700-500 lapse rate: 5.47 C/km ThetaE index: 19.83 C Layer 700.0- 589.0 mb Conv cond level (CCL): 833.86 mb = 1673.64 m = 5490.87 ft Mean mixing ratio: 15.75 g/kg Conv temperature: 33.36 C = 92.04 F Cap Strength: 2.28 C Lifted Index: -1.67 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.38 C Lifted Index @700 mb: -0.31 C Showalter Index: -0.68 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.80 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 221.20 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 504.55 J/kg Max Up Vert Vel: 31.77 m/s Conv Inhibition (B-): 67.55 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 879.24 mb = 1215.25 m = 3986.99 ft Lev Free Conv (LFC): 774.24 mb = 2307.06 m = 7568.99 ft Equ Level (EL): 164.24 mb = 13698.37 m = 44941.62 ft B at Equ Level: 489.93 J/kg Max Parcel Lev (MPL): 114.24 mb = 15848.95 m = 51997.23 ft Wind level data Storm motion: 352 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 ---------------------------------------------------------- 0 998 102 50 2 -1.5 -1.3 | 155 6 -2.5 5.4 1 975 305 80 10 -9.8 -1.7 | 114 12 -10.8 4.9 2 942 610 80 7 -6.9 -1.2 | 125 10 -7.8 5.4 3 925 773 50 7 -5.4 -4.5 | 109 7 -6.3 2.2 4 910 914 50 8 -6.1 -5.1 | 102 7 -7.1 1.5 5 850 1510 60 8 -6.9 -4.0 | 109 8 -7.9 2.7 6 790 2134 65 5 -4.5 -2.1 | 130 7 -5.5 4.5 7 762 2438 15 5 -1.3 -4.8 | 129 3 -2.2 1.8 8 700 3155 305 8 6.6 -4.6 | 250 6 5.6 2.1 9 683 3353 295 10 9.1 -4.2 | 253 8 8.1 2.4 10 658 3658 320 10 6.4 -7.7 | 280 6 5.5 -1.0 11 610 4267 290 16 15.0 -5.5 | 265 14 14.1 1.2 12 588 4572 280 18 17.7 -3.1 | 258 17 16.8 3.5 13 566 4877 320 11 7.1 -8.4 | 286 6 6.1 -1.8 14 525 5486 285 3 2.9 -0.8 | 198 6 2.0 5.9 15 500 5880 250 12 11.3 4.1 | 224 15 10.3 10.8 16 486 6096 250 13 12.2 4.4 | 225 16 11.3 11.1 17 468 6401 250 18 16.9 6.2 | 231 20 16.0 12.8 18 400 7610 260 12 11.8 2.1 | 231 14 10.9 8.7 19 399 7620 250 15 14.1 5.1 | 228 18 13.2 11.8 20 383 7925 240 15 13.0 7.5 | 220 19 12.1 14.2 21 368 8230 235 15 12.3 8.6 | 217 19 11.3 15.3 22 353 8534 230 12 9.2 7.7 | 210 17 8.3 14.4 23 338 8839 185 13 1.1 13.0 | 181 20 0.2 19.6 24 300 9720 130 5 -3.8 3.2 | 154 11 -4.8 9.9 25 251 10973 45 4 -2.8 -2.8 | 135 5 -3.8 3.8 26 250 10990 20 5 -1.7 -4.7 | 126 3 -2.6 2.0 27 229 11582 70 10 -9.4 -3.4 | 107 11 -10.3 3.2 28 218 11887 70 15 -14.1 -5.1 | 96 15 -15.0 1.5 29 200 12470 80 16 -15.8 -2.8 | 103 17 -16.7 3.9 30 180 13106 95 19 -18.9 1.7 | 113 22 -19.9 8.3 31 156 14021 95 17 -16.9 1.5 | 114 20 -17.9 8.1 32 150 14250 60 20 -17.3 -10.0 | 80 19 -18.3 -3.3 33 133 14935 10 28 -4.9 -27.6 | 15 22 -5.8 -20.9 34 120 15545 5 36 -3.1 -35.9 | 8 29 -4.1 -29.2 35 108 16154 330 16 8.0 -13.9 | 316 10 7.1 -7.2 36 103 16459 280 10 9.8 -1.7 | 241 10 8.9 4.9 37 100 16610 290 6 5.6 -2.1 | 226 7 4.7 4.6 38 97 16764 290 6 5.6 -2.1 | 226 7 4.7 4.6 39 87 17374 335 11 4.6 -10.0 | 312 5 3.7 -3.3 40 83 17678 25 13 -5.5 -11.8 | 51 8 -6.4 -5.1 41 82 17720 75 15 -14.5 -3.9 | 100 16 -15.4 2.8 42 78 17983 50 16 -12.3 -10.3 | 75 14 -13.2 -3.6 43 74 18288 130 19 -14.6 12.2 | 141 24 -15.5 18.9 44 70 18593 170 2 -0.3 2.0 | 172 9 -1.3 8.6 45 70 18610 185 7 0.6 7.0 | 179 14 -0.3 13.6 46 63 19202 170 11 -1.9 10.8 | 171 18 -2.8 17.5 47 60 19507 120 16 -13.9 8.0 | 135 21 -14.8 14.7 48 57 19812 220 1 0.6 0.8 | 178 7 -0.3 7.4 49 51 20422 285 1 1.0 -0.3 | 180 6 0.0 6.4 50 50 20540 115 19 -17.2 8.0 | 129 23 -18.2 14.7 51 48 20726 125 13 -10.6 7.5 | 141 18 -11.6 14.1 52 46 21031 105 39 -37.7 10.1 | 113 42 -38.6 16.7 53 42 21641 80 47 -46.3 -8.2 | 88 47 -47.2 -1.5 54 38 22250 80 56 -55.1 -9.7 | 87 56 -56.1 -3.1 55 32 23165 95 49 -48.8 4.3 | 102 51 -49.8 10.9 56 30 23620 95 57 -56.8 5.0 | 101 59 -57.7 11.6 57 28 24079 100 59 -58.1 10.2 | 106 61 -59.0 16.9 58 24 25028 90 67 -67.0 0.0 | 96 68 -67.9 6.7 59 23 25298 90 67 -67.0 0.0 | 96 68 -67.9 6.7 60 20 26200 95 59 -58.8 5.1 | 101 61 -59.7 11.8 61 15 27127 90 54 -54.0 0.0 | 97 55 -54.9 6.7 Wind Parameters Mean winds (0-6000m): 322.0 at 9.0 knts Storm direction: 352.0 at 6.7 knts Shear (0-3000m) pos: 0.8 neg: 2.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -17.0 tot: -3.8 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -0.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 19.41 Bulk Shear: 26.00 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 78 8 122 10| 5.6 0.0 5.6| 5.2 -9.8 -4.6 -9.2 -0.30| 11.6 -3.5 1000 67 8 115 9| 2.8 1.9 4.7| 5.5 -16.0 -10.4 -10.4 -0.38| 8.3 -3.2 1500 64 8 113 8| 2.0 1.2 3.2| 7.7 -16.0 -8.2 -5.5 -0.29| 6.0 -1.8 2000 63 7 114 8| 1.2 0.9 2.1| 12.2 -16.0 -3.7 -1.9 -0.14| 5.2 -0.7 2500 59 7 114 7| 0.9 1.8 2.8| 12.6 -16.7 -4.0 -1.6 -0.11| 5.4 -0.6 3000 48 7 109 6| 0.8 2.2 3.0| 13.2 -17.0 -3.8 -1.3 -0.03| 5.5 -0.1 4000 11 8 66 3| 0.3 2.3 2.6| 19.6 -20.9 -1.3 -0.3 0.02| 5.7 0.1 5000 336 9 302 3| 1.3 2.2 3.5| 35.5 -36.0 -0.5 -0.1 0.00| 6.7 0.0 6000 322 9 275 5| 1.1 2.4 3.5| 43.8 -44.9 -1.1 -0.2 -0.02| 6.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251205.00.gif