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 SB705... Searching the city database file for: SB705 ... Date:0000Z 10 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 0 0.0 -23.0 16 23.0 -5.2 273.1 273.2 268.0 274.9 0.60 SFC 986 133 22.2 20.8 92 1.4 21.2 0 0 296.5 299.4 294.9 342.3 15.88 2 946 537 24.2 20.7 81 3.5 21.7 8 12 302.1 305.1 296.8 350.7 16.46 3 925 755 22.8 20.2 85 2.6 20.9 360 14 302.6 305.6 296.8 350.9 16.32 4 850 1490 19.0 15.4 80 3.6 16.5 325 21 306.0 308.5 295.6 345.2 13.06 5 807 1935 16.6 11.6 72 5.0 13.4 310 24 308.1 310.1 294.4 340.5 10.70 6 700 3135 10.2 6.7 79 3.5 8.0 290 20 313.8 315.5 294.6 341.2 8.83 7 679 3388 8.8 4.3 73 4.5 6.2 290 19 315.0 316.4 294.1 339.1 7.69 8 625 4069 3.4 1.5 87 1.9 2.4 291 14 316.3 317.7 293.8 338.0 6.84 9 543 5204 -0.5 -1.3 94 0.8 -0.9 360 15 324.7 325.9 295.7 345.7 6.42 10 517 5595 -2.9 -2.9 100 0.0 -2.9 15 17 326.4 327.6 295.8 346.1 5.99 11 500 5860 -4.3 -4.6 98 0.3 -4.4 55 18 327.8 328.9 295.7 345.9 5.45 12 400 7590 -13.5 -14.8 90 1.3 -14.0 50 11 337.4 338.1 296.2 348.1 3.03 13 387 7841 -14.9 -16.2 90 1.3 -15.4 73 12 338.8 339.4 296.4 348.7 2.79 14 321 9231 -24.3 -24.6 97 0.3 -24.4 67 11 344.4 344.8 296.7 350.4 1.62 15 300 9720 -28.5 -30.4 84 1.9 -28.9 85 15 345.2 345.4 296.4 349.1 1.02 16 282 10162 -31.9 -33.4 86 1.5 -32.1 80 15 346.5 346.7 296.5 349.6 0.81 17 279 10237 -32.9 -38.9 55 6.0 -33.7 77 15 346.1 346.2 296.2 348.0 0.47 18 276 10313 -33.9 -44.9 32 11.0 -35.1 73 15 345.7 345.8 295.9 346.8 0.25 19 268 10519 -35.9 -51.9 18 16.0 -37.1 80 17 345.7 345.8 295.8 346.2 0.12 20 259 10756 -37.9 -50.9 24 13.0 -38.9 87 18 346.2 346.2 295.9 346.8 0.14 21 256 10837 -37.9 -43.9 53 6.0 -38.5 85 17 347.4 347.4 296.3 348.6 0.30 22 255 10864 -38.5 -47.5 38 9.0 -39.2 84 17 346.9 346.9 296.1 347.7 0.21 23 251 10973 -38.5 -42.2 68 3.7 -38.9 81 15 348.4 348.5 296.6 349.9 0.37 24 250 11000 -38.7 -42.6 67 3.9 -39.1 80 14 348.5 348.6 296.6 350.0 0.36 25 200 12490 -50.9 -55.9 55 5.0 -51.1 35 14 352.2 352.2 297.2 352.6 0.10 26 199 12523 -51.3 -56.3 55 5.0 -51.5 34 14 352.0 352.1 297.1 352.4 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5860.00 m Freezing level: 553.51 mb = 5058.28 m = 16595.20 ft Wetbulb zero: Below ground Precipitable water: 2.29 inches Sfc-500 mean rel hum: 83.84 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 966.32 mb = 329.42 m = 1080.76 ft T: 23.17 C 700-500 lapse rate: 5.32 C/km ThetaE index: 10.45 C Layer 850.0- 700.0 mb Conv cond level (CCL): 835.55 mb = 1636.90 m = 5370.33 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 32.33 C = 90.20 F Cap Strength: 2.10 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.60 C Lifted Index @700 mb: -0.02 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.70 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 244.80 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 173.55 J/kg Max Up Vert Vel: 18.63 m/s Conv Inhibition (B-): 88.41 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 898.45 mb = 1008.11 m = 3307.41 ft Lev Free Conv (LFC): 703.45 mb = 3093.48 m = 10149.08 ft Equ Level (EL): 413.45 mb = 7333.53 m = 24059.85 ft B at Equ Level: 172.31 J/kg Wind level data Storm motion: 355 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 ---------------------------------------------------------- 0 986 133 0 0 -0.0 -0.0 | 175 12 -1.0 12.4 1 969 305 35 6 -3.4 -4.9 | 149 9 -4.4 7.4 2 939 610 360 14 -0.0 -14.0 | 31 2 -1.0 -1.6 3 925 755 360 14 -0.0 -14.0 | 31 2 -1.0 -1.6 4 908 914 355 14 1.2 -13.9 | 352 2 0.2 -1.6 5 850 1490 325 21 12.0 -17.2 | 294 12 11.1 -4.8 6 817 1829 315 26 18.4 -18.4 | 289 18 17.4 -6.0 7 788 2134 300 21 18.2 -10.5 | 264 17 17.2 1.9 8 760 2438 285 23 22.2 -6.0 | 253 22 21.2 6.4 9 733 2743 300 17 14.7 -8.5 | 254 14 13.7 3.9 10 700 3135 290 20 18.8 -6.8 | 253 19 17.8 5.5 11 632 3962 290 16 15.0 -5.5 | 244 16 14.1 6.9 12 609 4267 295 10 9.1 -4.2 | 225 11 8.1 8.1 13 586 4572 10 10 -1.7 -9.8 | 133 4 -2.7 2.5 14 544 5182 360 15 -0.0 -15.0 | 20 3 -1.0 -2.6 15 524 5486 360 17 -0.0 -17.0 | 12 5 -1.0 -4.6 16 500 5860 55 18 -14.7 -10.3 | 97 16 -15.7 2.0 17 485 6096 60 17 -14.7 -8.5 | 104 16 -15.7 3.9 18 448 6706 60 12 -10.4 -6.0 | 119 13 -11.4 6.4 19 431 7010 65 6 -5.4 -2.5 | 147 12 -6.4 9.8 20 400 7590 50 11 -8.4 -7.1 | 119 11 -9.4 5.3 21 398 7620 75 12 -11.6 -3.1 | 126 16 -12.6 9.3 22 367 8230 70 12 -11.3 -4.1 | 124 15 -12.3 8.3 23 338 8839 55 10 -8.2 -5.7 | 126 11 -9.2 6.6 24 311 9449 75 12 -11.6 -3.1 | 126 16 -12.6 9.3 25 300 9720 85 15 -14.9 -1.3 | 125 19 -15.9 11.1 26 286 10058 85 15 -14.9 -1.3 | 125 19 -15.9 11.1 27 274 10363 70 15 -14.1 -5.1 | 116 17 -15.1 7.2 28 262 10668 90 20 -20.0 0.0 | 121 24 -21.0 12.4 29 250 11000 80 14 -13.8 -2.4 | 124 18 -14.8 9.9 30 219 11887 80 15 -14.8 -2.6 | 122 19 -15.8 9.8 31 200 12490 35 14 -8.0 -11.5 | 96 9 -9.0 0.9 32 190 12802 25 15 -6.3 -13.6 | 80 7 -7.3 -1.2 Wind Parameters Mean winds (0-6000m): 325.4 at 16.5 knts Storm direction: 355.4 at 12.4 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.3 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -91.0 tot: -87.9 m^2/s^2 ave: -29.3 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.23 Bulk Shear: 21.09 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 13 8 151 5| 0.0 14.4 14.4| 0.0 -18.4 -18.4 -36.9 -0.71| 17.0-12.1 1000 0 11 137 1| 0.0 8.6 8.6| 0.0 -20.5 -20.5 -20.5 -0.68| 11.2 -7.7 1500 345 14 296 3| 0.0 7.9 7.9| 0.0 -28.7 -28.7 -19.1 -0.57| 10.9 -6.3 2000 332 17 290 7| 0.0 5.4 5.4| 0.0 -69.3 -69.3 -34.6 -0.62| 11.2 -6.9 2500 321 18 279 10| 0.0 3.9 3.9| 3.1 -88.1 -85.0 -34.0 -0.55| 11.2 -6.2 3000 316 18 273 11| 0.0 3.4 3.4| 3.1 -91.0 -87.9 -29.3 -0.50| 10.5 -5.3 4000 309 18 265 13| 0.6 2.3 2.9| 3.1-111.2-108.1 -27.0 -0.52| 8.8 -4.6 5000 314 16 265 11| 1.9 2.1 4.1| 3.5-123.6-120.1 -24.0 -0.53| 9.1 -4.8 6000 325 17 279 8| 2.8 1.8 4.6| 42.2-124.3 -82.1 -13.7 -0.31| 9.4 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251210.00.gif