UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 7 DEC 25 Station: SB705 WMO ident: 82705 Latitude: -7.58 Longitude: -72.77 ------------------------------------------------------------------------------- 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 59 SFC 984 201 25.4 22.9 86 2.5 23.6 110 3 299.9 303.2 297.3 353.1 18.15 2 979 246 25.2 23.6 91 1.6 24.0 106 5 300.2 303.7 297.9 356.1 19.06 3 955 465 27.0 19.0 62 8.0 21.3 53 7 304.1 306.8 296.1 347.7 14.63 4 925 747 25.4 21.3 78 4.1 22.4 355 11 305.3 308.5 298.2 357.7 17.50 5 850 1487 19.6 18.3 92 1.3 18.7 335 20 306.7 309.6 297.5 354.1 15.76 6 849 1497 19.6 18.3 92 1.3 18.7 335 20 306.8 309.7 297.5 354.3 15.78 7 702 3117 11.8 5.8 67 6.0 8.2 215 3 315.3 316.9 294.6 341.2 8.27 8 700 3141 11.6 5.6 67 6.0 8.0 215 3 315.3 316.9 294.6 341.0 8.18 9 591 4535 1.8 -1.7 78 3.5 -0.0 236 19 319.6 320.7 293.8 338.0 5.72 10 557 5011 -1.1 -6.1 69 5.0 -3.5 254 26 321.6 322.5 293.3 335.9 4.36 11 548 5141 -1.7 -8.7 59 7.0 -4.8 258 28 322.4 323.1 292.9 334.4 3.62 12 537 5303 -1.7 -14.7 36 13.0 -6.8 264 30 324.3 324.7 292.3 332.0 2.28 13 529 5423 -1.9 -24.9 15 23.0 -8.9 268 32 325.4 325.6 291.4 328.8 0.96 14 502 5839 -4.9 -22.9 23 18.0 -10.6 275 31 326.7 326.9 292.0 331.0 1.21 15 500 5870 -5.1 -22.1 25 17.0 -10.6 275 31 326.8 327.1 292.1 331.4 1.30 16 462 6485 -10.3 -25.3 28 15.0 -14.5 281 34 327.8 328.0 292.2 331.6 1.06 17 436 6927 -14.3 -17.4 77 3.1 -15.3 313 28 328.2 328.7 293.3 335.9 2.24 18 429 7050 -12.9 -15.5 81 2.6 -13.9 319 27 331.5 332.1 294.5 340.8 2.67 19 400 7580 -16.5 -19.2 80 2.7 -17.4 330 23 333.5 334.0 294.6 340.9 2.09 20 372 8124 -19.7 -22.0 82 2.3 -20.4 324 13 336.3 336.7 295.0 342.6 1.77 21 320 9233 -24.9 -28.0 75 3.1 -25.6 114 20 343.9 344.1 296.3 348.4 1.19 22 300 9700 -28.5 -31.8 73 3.3 -29.2 120 30 345.2 345.4 296.3 348.6 0.89 23 250 10970 -38.7 -42.7 66 4.0 -39.1 100 22 348.5 348.6 296.6 350.0 0.35 24 232 11479 -42.7 -46.9 63 4.2 -43.0 98 26 350.0 350.0 296.8 351.0 0.24 25 204 12331 -50.9 -54.3 67 3.4 -51.0 104 31 350.2 350.2 296.8 350.7 0.12 26 200 12460 -51.9 -56.1 61 4.2 -52.1 105 32 350.6 350.6 296.8 351.0 0.10 27 150 14260 -68.1 -73.1 49 5.0 -68.1 110 32 352.8 352.8 297.3 352.8 0.01 28 143 14544 -70.9 -75.8 48 4.9 -70.9 115 28 352.7 352.7 297.3 352.8 0.01 29 134 14926 -72.9 -77.8 47 4.9 -72.9 123 23 355.8 355.8 297.8 355.8 0.01 30 130 15104 -70.3 -79.3 25 9.0 -70.4 126 20 363.6 363.6 299.4 363.6 0.01 31 101 16564 -79.9 -84.9 43 5.0 -79.9 116 6 372.3 372.3 300.9 372.3 0.00 32 100 16620 -80.3 -85.2 44 4.9 -80.3 115 6 372.6 372.6 301.0 372.6 0.00 33 84 17593 -85.1 -88.9 51 3.8 -85.1 99 24 381.9 381.9 302.5 381.9 0.00 34 77 18075 -82.9 -87.2 47 4.3 -82.9 100 26 396.1 396.1 304.7 396.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 569.90 mb = 4830.50 m = 15847.91 ft Wetbulb zero: 591.53 mb = 4527.34 m = 14853.29 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 69.70 % Est. max temperature: 33.01 C = 91.42 F Sfc-Lift cond lev (LCL): 949.22 mb = 518.76 m = 1701.95 ft T: 26.70 C 700-500 lapse rate: 6.12 C/km ThetaE index: 25.45 C Layer 702.0- 502.0 mb Conv cond level (CCL): 837.80 mb = 1610.29 m = 5283.03 ft Mean mixing ratio: 16.77 g/kg Conv temperature: 32.81 C = 91.06 F Cap Strength: 1.84 C Lifted Index: -3.65 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.45 C Lifted Index @700 mb: -0.14 C Showalter Index: -3.54 C Risk: Severe thunderstorms possible Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.40 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 290.60 Risk: None Energy Index: -4.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1288.13 J/kg Max Up Vert Vel: 50.76 m/s Conv Inhibition (B-): 59.17 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 875.51 mb = 1228.22 m = 4029.55 ft Lev Free Conv (LFC): 710.51 mb = 3014.38 m = 9889.59 ft Equ Level (EL): 130.51 mb = 15081.07 m = 49477.98 ft B at Equ Level: 1218.85 J/kg Wind level data Storm motion: 309 at 13 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 ---------------------------------------------------------- 0 984 201 110 3 -2.8 1.0 | 125 16 -12.8 9.0 1 973 305 100 8 -7.9 1.4 | 118 20 -17.8 9.4 2 940 610 10 6 -1.0 -5.9 | 101 11 -11.0 2.1 3 925 747 355 11 1.0 -11.0 | 72 9 -9.0 -3.0 4 907 914 350 12 2.1 -11.8 | 64 9 -7.9 -3.8 5 876 1219 335 14 5.9 -12.7 | 41 6 -4.0 -4.7 6 850 1487 335 20 8.5 -18.1 | 8 10 -1.5 -10.1 7 846 1524 335 20 8.5 -18.1 | 8 10 -1.5 -10.1 8 788 2134 320 19 12.2 -14.6 | 341 7 2.3 -6.6 9 760 2438 320 12 7.7 -9.2 | 62 3 -2.2 -1.2 10 733 2743 290 10 9.4 -3.4 | 173 5 -0.6 4.6 11 708 3048 215 2 1.1 1.6 | 138 13 -8.8 9.6 12 700 3141 215 3 1.7 2.5 | 142 13 -8.2 10.4 13 633 3962 225 14 9.9 9.9 | 180 18 -0.1 17.9 14 609 4267 220 16 10.3 12.3 | 181 20 0.3 20.2 15 587 4572 240 20 17.3 10.0 | 202 19 7.4 18.0 16 524 5486 270 33 33.0 -0.0 | 251 24 23.0 8.0 17 500 5870 275 31 30.9 -2.7 | 256 22 20.9 5.3 18 485 6096 275 31 30.9 -2.7 | 256 22 20.9 5.3 19 467 6401 275 35 34.9 -3.1 | 259 25 24.9 4.9 20 431 7010 320 27 17.4 -20.7 | 330 15 7.4 -12.7 21 414 7315 310 25 19.2 -16.1 | 311 12 9.2 -8.1 22 400 7580 330 23 11.5 -19.9 | 353 12 1.5 -11.9 23 398 7620 330 23 11.5 -19.9 | 353 12 1.5 -11.9 24 382 7925 330 17 8.5 -14.7 | 12 7 -1.5 -6.7 25 366 8230 320 11 7.1 -8.4 | 81 3 -2.9 -0.4 26 351 8534 305 10 8.2 -5.7 | 142 3 -1.8 2.2 27 337 8839 110 11 -10.3 3.8 | 120 23 -20.3 11.7 28 300 9700 120 30 -26.0 15.0 | 123 43 -35.9 23.0 29 298 9754 120 33 -28.6 16.5 | 122 46 -38.5 24.5 30 285 10058 120 23 -19.9 11.5 | 123 36 -29.9 19.5 31 273 10363 115 18 -16.3 7.6 | 121 31 -26.3 15.6 32 250 10970 100 22 -21.7 3.8 | 110 34 -31.6 11.8 33 250 10973 95 23 -22.9 2.0 | 107 34 -32.9 10.0 34 200 12460 105 32 -30.9 8.3 | 112 44 -40.9 16.3 35 180 13106 105 36 -34.8 9.3 | 111 48 -44.7 17.3 36 156 14021 95 31 -30.9 2.7 | 105 42 -40.8 10.7 37 150 14260 110 32 -30.1 10.9 | 115 44 -40.0 18.9 38 120 15545 135 14 -9.9 9.9 | 132 27 -19.9 17.9 39 100 16620 115 6 -5.4 2.5 | 124 19 -15.4 10.5 40 97 16764 115 6 -5.4 2.5 | 124 19 -15.4 10.5 41 92 17069 125 14 -11.5 8.0 | 127 27 -21.4 16.0 42 83 17678 95 26 -25.9 2.3 | 106 37 -35.9 10.2 43 78 17983 90 25 -25.0 0.0 | 103 36 -35.0 8.0 44 74 18288 125 29 -23.8 16.6 | 126 42 -33.7 24.6 Wind Parameters Mean winds (0-6000m): 278.7 at 17.0 knts Storm direction: 308.7 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 19.9 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -91.1 tot: -81.0 m^2/s^2 ave: -27.0 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 19.11 Bulk Shear: 67.42 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 57 7 105 16| 0.0 11.0 11.0| 0.0 -44.7 -44.7 -89.4 -0.57| 19.9-11.3 1000 4 10 82 11| 0.0 8.3 8.3| 0.0 -57.8 -57.8 -57.8 -0.64| 13.6 -8.7 1500 347 12 60 8| 0.0 7.6 7.6| 0.0 -70.1 -70.1 -46.7 -0.66| 11.7 -7.7 2000 339 14 43 7| 0.0 5.2 5.2| 0.7 -75.8 -75.0 -37.5 -0.63| 10.0 -6.4 2500 334 14 41 6| 0.0 2.7 2.7| 5.9 -75.8 -69.8 -27.9 -0.34| 10.2 -3.4 3000 330 12 53 5| 0.0 0.9 0.9| 10.1 -91.1 -81.0 -27.0 -0.34| 10.7 -3.6 4000 310 12 110 1| 0.9 1.3 2.2| 49.6 -91.1 -41.5 -10.4 -0.15| 9.6 -1.5 5000 283 14 217 6| 2.4 1.0 3.4|156.1 -91.1 65.0 13.0 0.09| 9.8 0.8 6000 279 17 232 9| 2.4 0.9 3.3|209.2 -91.1 118.1 19.7 0.16| 9.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251207.00.gif