UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 18 OCT 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 96 SFC 988 202 23.4 22.0 92 1.4 22.4 0 0 297.6 300.7 296.0 347.1 17.09 2 982 256 26.0 21.8 78 4.2 23.0 287 1 300.7 303.8 296.8 350.6 16.98 3 964 419 25.0 20.2 75 4.8 21.6 153 2 301.3 304.2 296.0 347.3 15.64 4 930 734 22.4 20.7 90 1.7 21.2 26 6 301.7 304.8 296.9 351.2 16.75 5 925 781 22.2 20.1 88 2.1 20.7 20 6 302.0 305.0 296.6 349.9 16.22 6 910 923 22.6 14.6 61 8.0 17.2 26 6 303.8 306.0 293.9 338.2 11.56 7 850 1514 19.0 12.0 64 7.0 14.4 75 5 306.0 308.0 293.7 337.4 10.42 8 781 2237 14.8 7.8 63 7.0 10.5 90 5 309.0 310.6 293.1 335.1 8.53 9 717 2957 10.4 5.7 73 4.7 7.6 25 1 311.9 313.4 293.5 336.7 8.04 10 700 3157 9.6 4.6 71 5.0 6.6 0 0 313.1 314.6 293.5 336.8 7.62 11 500 5880 -5.5 -6.4 93 0.9 -6.0 35 6 326.3 327.3 294.8 342.1 4.74 12 494 5975 -6.1 -6.6 96 0.5 -6.4 37 6 326.7 327.7 294.9 342.5 4.73 13 436 6943 -11.1 -17.1 61 6.0 -13.3 63 12 332.3 332.7 294.4 340.3 2.30 14 400 7600 -15.5 -21.5 60 6.0 -17.4 65 13 334.8 335.2 294.6 341.0 1.72 15 389 7810 -16.7 -24.7 50 8.0 -18.9 66 15 336.0 336.2 294.5 340.8 1.33 16 374 8104 -19.3 -22.1 78 2.8 -20.1 82 16 336.3 336.7 294.9 342.6 1.74 17 329 9047 -25.3 -31.3 57 6.0 -26.5 87 11 340.6 340.8 295.3 343.8 0.85 18 300 9710 -30.3 -38.3 46 8.0 -31.4 90 8 342.7 342.8 295.4 344.5 0.47 19 272 10399 -36.1 -46.1 35 10.0 -37.0 100 7 344.0 344.0 295.5 344.9 0.23 20 250 10980 -40.1 -55.1 19 15.0 -41.0 100 17 346.4 346.5 295.9 346.8 0.09 21 239 11285 -42.1 -61.1 11 19.0 -42.9 105 16 347.9 347.9 296.2 348.1 0.04 22 206 12269 -50.9 -64.9 17 14.0 -51.2 76 27 349.2 349.2 296.5 349.3 0.03 23 200 12460 -52.3 -56.9 58 4.6 -52.5 70 29 349.9 350.0 296.7 350.3 0.09 24 199 12492 -52.5 -55.3 72 2.8 -52.6 70 29 350.1 350.2 296.8 350.6 0.11 25 162 13792 -63.5 -69.5 44 6.0 -63.6 79 34 352.8 352.8 297.3 352.9 0.02 26 152 14180 -67.3 -69.9 69 2.6 -67.3 72 31 352.8 352.8 297.3 352.9 0.02 27 150 14260 -67.7 -70.9 64 3.2 -67.7 70 30 353.5 353.5 297.4 353.5 0.02 28 142 14586 -70.3 -75.2 48 4.9 -70.4 68 29 354.5 354.5 297.6 354.5 0.01 29 125 15330 -75.9 -78.5 67 2.6 -75.9 59 8 357.5 357.5 298.2 357.5 0.01 30 109 16107 -81.3 -84.7 56 3.4 -81.3 45 4 361.6 361.6 299.0 361.6 0.00 31 102 16479 -80.7 -85.4 45 4.7 -80.7 110 9 369.7 369.7 300.5 369.7 0.00 32 101 16534 -81.1 -85.3 49 4.2 -81.1 120 9 370.0 370.0 300.5 370.0 0.00 33 100 16590 -81.3 -85.4 50 4.1 -81.3 130 10 370.6 370.6 300.7 370.7 0.00 34 97 16761 -82.1 -85.9 52 3.8 -82.1 144 6 372.3 372.3 300.9 372.3 0.00 35 93 16997 -81.5 -86.4 43 4.9 -81.5 123 8 378.0 378.0 301.9 378.0 0.00 36 90 17184 -75.7 -83.7 27 8.0 -75.7 105 9 393.1 393.1 304.2 393.2 0.00 37 75 18239 -75.5 -87.5 14 12.0 -75.6 245 13 414.6 414.6 307.1 414.6 0.00 TRP 109 16107 -81.3 -84.7 56 3.4 -81.3 45 4 361.6 361.6 299.0 361.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 572.85 mb = 4888.18 m = 16037.14 ft Wetbulb zero: 594.57 mb = 4478.08 m = 14691.70 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 75.39 % Est. max temperature: 32.35 C = 90.23 F Sfc-Lift cond lev (LCL): 968.37 mb = 378.91 m = 1243.12 ft T: 25.24 C 700-500 lapse rate: 5.55 C/km ThetaE index: 16.05 C Layer 925.0- 717.0 mb Conv cond level (CCL): 809.57 mb = 1930.43 m = 6333.37 ft Mean mixing ratio: 14.81 g/kg Conv temperature: 33.57 C = 92.42 F Cap Strength: 2.78 C Lifted Index: -1.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.32 C Lifted Index @700 mb: 0.15 C Showalter Index: 2.39 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 17.50 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 160.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 145.79 J/kg Max Up Vert Vel: 17.08 m/s Conv Inhibition (B-): 107.60 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 877.08 mb = 1242.39 m = 4076.03 ft Lev Free Conv (LFC): 682.08 mb = 3366.82 m = 11045.87 ft Equ Level (EL): 322.08 mb = 9199.30 m = 30181.06 ft B at Equ Level: 144.69 J/kg Max Parcel Lev (MPL): 212.08 mb = 12075.96 m = 39618.83 ft Wind level data Storm motion: 72 at 4 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 ---------------------------------------------------------- 0 988 202 0 0 -0.0 -0.0 | 252 4 3.4 1.1 1 976 305 220 1 0.6 0.8 | 245 4 4.0 1.9 2 943 610 40 5 -3.2 -3.8 | 356 3 0.2 -2.7 3 925 781 20 6 -2.1 -5.6 | 343 5 1.3 -4.5 4 911 914 25 6 -2.5 -5.4 | 349 4 0.9 -4.3 5 850 1514 75 5 -4.8 -1.3 | 84 1 -1.4 -0.2 6 790 2134 90 5 -5.0 0.0 | 125 2 -1.6 1.1 7 762 2438 90 5 -5.0 0.0 | 125 2 -1.6 1.1 8 700 3157 0 0 -0.0 -0.0 | 252 4 3.4 1.1 9 610 4267 20 7 -2.4 -6.6 | 350 6 1.0 -5.4 10 500 5880 35 6 -3.4 -4.9 | 1 4 -0.0 -3.8 11 486 6096 40 5 -3.2 -3.8 | 356 3 0.2 -2.7 12 432 7010 65 13 -11.8 -5.5 | 63 9 -8.4 -4.4 13 400 7600 65 13 -11.8 -5.5 | 63 9 -8.4 -4.4 14 399 7620 55 14 -11.5 -8.0 | 49 11 -8.1 -6.9 15 367 8230 90 16 -16.0 0.0 | 95 13 -12.6 1.1 16 352 8534 85 13 -13.0 -1.1 | 90 10 -9.6 -0.0 17 300 9710 90 8 -8.0 0.0 | 104 5 -4.6 1.1 18 273 10363 100 6 -5.9 1.0 | 131 3 -2.5 2.2 19 250 10980 100 17 -16.7 3.0 | 107 14 -13.3 4.1 20 239 11278 105 16 -15.5 4.1 | 114 13 -12.1 5.3 21 200 12460 70 29 -27.3 -9.9 | 70 25 -23.9 -8.8 22 189 12802 65 26 -23.6 -11.0 | 64 22 -20.2 -9.9 23 164 13716 80 34 -33.5 -5.9 | 81 30 -30.1 -4.8 24 150 14260 70 30 -28.2 -10.3 | 70 26 -24.8 -9.1 25 133 14935 65 27 -24.5 -11.4 | 64 23 -21.1 -10.3 26 127 15240 60 8 -6.9 -4.0 | 51 5 -3.5 -2.9 27 109 16107 45 4 -2.8 -2.8 | 341 2 0.6 -1.7 28 100 16590 130 10 -7.7 6.4 | 151 9 -4.3 7.6 29 97 16764 145 6 -3.4 4.9 | 180 6 -0.0 6.0 30 87 17374 85 11 -11.0 -1.0 | 91 8 -7.6 0.2 31 82 17678 285 10 9.7 -2.6 | 276 13 13.1 -1.5 32 69 18593 210 16 8.0 13.9 | 217 19 11.4 15.0 Wind Parameters Mean winds (0-6000m): 41.6 at 4.8 knts Storm direction: 71.6 at 3.6 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 4.4 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -6.8 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 307.20 Bulk Shear: 0.47 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 37 3 306 2| 5.7 0.0 5.7| 0.0 -4.7 -4.7 -9.4 -0.83| 14.9-12.4 1000 32 4 337 3| 2.8 0.0 2.8| 2.0 -5.1 -3.2 -3.2 -0.56| 9.4 -5.3 1500 45 5 357 2| 1.7 0.0 1.7| 3.1 -5.1 -2.0 -1.3 -0.37| 7.3 -2.7 2000 57 5 22 2| 1.3 0.0 1.3| 3.5 -5.1 -1.6 -0.8 -0.32| 5.7 -1.8 2500 63 5 38 1| 1.0 0.6 1.6| 3.5 -5.4 -1.9 -0.8 -0.37| 5.2 -1.9 3000 66 4 35 1| 0.9 0.9 1.7| 3.5 -6.8 -3.3 -1.1 -0.40| 4.9 -2.0 4000 54 4 351 1| 1.2 0.6 1.8| 9.5 -6.8 2.7 0.7 -0.16| 4.5 -0.7 5000 44 5 353 2| 1.0 0.5 1.5| 10.7 -6.8 3.9 0.8 -0.12| 3.8 -0.5 6000 42 5 355 2| 0.8 0.4 1.3| 11.6 -6.9 4.7 0.8 -0.09| 3.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251018.00.gif