UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 29 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 120 0 0 SFC 991 199 23.0 21.6 92 1.4 22.0 0 0 296.9 299.9 295.5 344.9 16.61 2 942 642 22.4 18.6 79 3.8 19.8 325 13 300.6 303.3 295.1 343.1 14.46 3 925 801 21.6 18.7 84 2.9 19.6 325 14 301.4 304.1 295.5 345.0 14.83 4 852 1511 17.4 15.1 86 2.3 15.8 340 10 304.2 306.5 294.8 342.2 12.77 5 850 1531 17.4 14.9 85 2.5 15.7 360 8 304.4 306.7 294.8 342.0 12.64 6 816 1880 16.8 11.8 72 5.0 13.6 351 9 307.3 309.3 294.3 339.7 10.72 7 712 3029 9.0 7.1 88 1.9 7.8 326 6 310.9 312.6 293.9 338.4 8.93 8 700 3170 8.4 6.6 88 1.8 7.3 315 6 311.8 313.5 294.0 338.9 8.77 9 619 4182 3.6 0.1 78 3.5 1.7 265 7 317.4 318.6 293.6 337.3 6.24 10 500 5890 -6.5 -6.9 97 0.4 -6.7 270 4 325.1 326.0 294.4 340.2 4.56 11 488 6079 -7.7 -7.7 100 0.0 -7.7 270 3 325.9 326.8 294.4 340.5 4.40 12 453 6654 -9.5 -13.1 75 3.6 -10.9 299 3 330.7 331.3 294.6 341.2 3.08 13 400 7600 -16.5 -19.2 80 2.7 -17.4 350 4 333.5 334.0 294.6 340.9 2.09 14 377 8041 -20.7 -20.7 100 0.0 -20.7 22 6 333.7 334.1 294.4 340.6 1.95 15 373 8120 -19.9 -22.0 83 2.1 -20.5 21 7 335.8 336.1 294.8 342.1 1.76 16 353 8526 -22.7 -27.4 65 4.7 -23.8 17 9 337.3 337.6 294.7 341.5 1.14 17 338 8843 -25.1 -27.7 79 2.6 -25.7 13 9 338.3 338.5 294.9 342.6 1.16 18 312 9420 -28.1 -38.1 38 10.0 -29.6 23 12 341.9 342.0 295.2 343.7 0.46 19 300 9700 -30.5 -38.5 45 8.0 -31.6 15 16 342.4 342.5 295.3 344.2 0.46 20 257 10781 -38.9 -44.9 53 6.0 -39.4 2 12 345.5 345.5 295.8 346.6 0.27 21 250 10970 -40.1 -51.1 30 11.0 -40.9 340 8 346.4 346.5 296.0 347.0 0.14 22 246 11080 -40.7 -52.7 26 12.0 -41.5 328 8 347.2 347.2 296.1 347.6 0.12 23 239 11276 -42.5 -57.5 18 15.0 -43.2 307 7 347.3 347.3 296.1 347.6 0.07 24 200 12450 -53.3 -66.3 19 13.0 -53.6 205 22 348.4 348.4 296.3 348.5 0.03 25 193 12678 -55.3 -70.3 14 15.0 -55.5 202 25 348.7 348.7 296.4 348.8 0.02 26 176 13258 -60.5 -73.5 17 13.0 -60.6 212 30 349.5 349.5 296.5 349.5 0.01 27 155 14034 -67.7 -71.7 57 4.0 -67.7 210 29 350.2 350.2 296.7 350.2 0.02 28 150 14230 -69.5 -72.3 67 2.8 -69.5 200 25 350.4 350.4 296.7 350.4 0.01 29 148 14310 -70.1 -72.7 68 2.6 -70.1 200 25 350.7 350.7 296.8 350.7 0.01 30 129 15115 -75.7 -81.7 38 6.0 -75.7 223 15 354.7 354.7 297.6 354.7 0.00 31 117 15684 -72.5 -83.5 17 11.0 -72.5 205 17 370.6 370.6 300.7 370.6 0.00 32 101 16533 -78.9 -85.9 31 7.0 -78.9 85 19 374.2 374.2 301.3 374.2 0.00 33 100 16590 -79.1 -86.1 31 7.0 -79.1 75 20 374.9 374.9 301.4 374.9 0.00 34 86 17441 -81.7 -89.7 24 8.0 -81.7 80 20 386.2 386.2 303.2 386.2 0.00 35 77 18059 -82.3 -90.3 24 8.0 -82.3 52 20 397.3 397.3 304.8 397.3 0.00 36 70 18600 -76.5 -89.5 11 13.0 -76.6 45 27 420.7 420.7 307.8 420.7 0.00 37 55 20001 -75.7 -89.7 9 14.0 -75.7 117 28 452.6 452.6 311.1 452.6 0.00 38 50 20560 -72.3 -90.3 5 18.0 -72.4 110 32 473.1 473.1 312.9 473.1 0.00 39 45 21184 -69.5 -90.5 3 21.0 -69.7 101 36 494.4 494.4 314.5 494.4 0.00 40 42 21594 -70.3 -91.3 3 21.0 -70.5 118 39 502.3 502.3 315.1 502.3 0.00 41 34 22864 -65.5 -91.5 2 26.0 -65.9 85 53 546.2 546.2 317.9 546.2 0.00 42 31 23434 -58.7 -89.7 1 31.0 -59.7 85 60 579.2 579.2 319.6 579.2 0.00 43 30 23640 -59.1 -88.1 1 29.0 -60.1 85 63 583.5 583.5 319.8 583.6 0.01 44 27 24304 -57.1 -87.9 1 30.7 -58.5 90 67 606.9 606.9 320.9 606.9 0.01 45 25 24792 -55.7 -87.7 1 32.0 -57.4 90 67 624.5 624.5 321.7 624.6 0.01 46 21 25907 -53.9 -85.9 1 32.0 -56.3 84 58 661.9 661.9 323.2 662.0 0.01 TRP 86 17441 -81.7 -89.7 24 8.0 -81.7 80 20 386.2 386.2 303.2 386.2 0.00 WND 27 24304 -57.1 -87.9 1 30.7 -58.5 90 67 606.9 606.9 320.9 606.9 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 576.58 mb = 4790.63 m = 15717.10 ft Wetbulb zero: 595.09 mb = 4496.99 m = 14753.74 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 84.08 % Est. max temperature: 31.20 C = 88.16 F Sfc-Lift cond lev (LCL): 971.28 mb = 374.72 m = 1229.40 ft T: 22.76 C 700-500 lapse rate: 5.48 C/km ThetaE index: 6.66 C Layer 852.0- 700.0 mb Conv cond level (CCL): 855.71 mb = 1473.37 m = 4833.84 ft Mean mixing ratio: 14.97 g/kg Conv temperature: 30.09 C = 86.16 F Cap Strength: 2.01 C Lifted Index: -1.42 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: -0.53 C Showalter Index: -0.54 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.40 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 198.80 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 176.06 J/kg Max Up Vert Vel: 18.76 m/s Conv Inhibition (B-): 86.93 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 902.74 mb = 1011.37 m = 3318.12 ft Lev Free Conv (LFC): 727.74 mb = 2844.72 m = 9332.97 ft Equ Level (EL): 447.74 mb = 6742.90 m = 22122.11 ft B at Equ Level: 131.90 J/kg Max Parcel Lev (MPL): 227.74 mb = 11593.76 m = 38036.81 ft Wind level data Storm motion: 342 at 6 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 ---------------------------------------------------------- 0 991 199 0 0 -0.0 -0.0 | 162 6 -1.7 5.2 1 979 305 320 8 5.1 -6.1 | 284 4 3.5 -0.9 2 945 610 325 13 7.5 -10.6 | 313 8 5.8 -5.4 3 925 801 325 14 8.0 -11.5 | 314 9 6.3 -6.2 4 913 914 325 15 8.6 -12.3 | 316 10 6.9 -7.0 5 851 1524 340 10 3.4 -9.4 | 337 5 1.7 -4.2 6 850 1531 360 8 -0.0 -8.0 | 31 3 -1.7 -2.8 7 791 2134 345 9 2.3 -8.7 | 349 4 0.6 -3.5 8 763 2438 10 6 -1.0 -5.9 | 76 3 -2.7 -0.7 9 700 3170 315 6 4.2 -4.2 | 249 3 2.6 1.0 10 611 4267 260 7 6.9 1.2 | 219 8 5.2 6.5 11 500 5890 270 4 4.0 -0.0 | 204 6 2.3 5.2 12 487 6096 270 3 3.0 -0.0 | 194 5 1.3 5.2 13 400 7600 350 4 0.7 -3.9 | 143 2 -1.0 1.3 14 399 7620 25 1 -0.4 -0.9 | 154 5 -2.1 4.3 15 367 8230 20 8 -2.7 -7.5 | 63 5 -4.4 -2.3 16 324 9144 10 10 -1.7 -9.8 | 37 6 -3.4 -4.6 17 311 9449 25 12 -5.1 -10.9 | 50 9 -6.8 -5.6 18 300 9700 15 16 -4.1 -15.5 | 30 12 -5.8 -10.2 19 285 10058 15 16 -4.1 -15.5 | 30 12 -5.8 -10.2 20 273 10363 25 19 -8.0 -17.2 | 39 15 -9.7 -12.0 21 261 10668 15 15 -3.9 -14.5 | 31 11 -5.6 -9.2 22 250 10970 340 8 2.7 -7.5 | 335 3 1.1 -2.3 23 218 11887 240 6 5.2 3.0 | 203 9 3.5 8.2 24 200 12450 205 22 9.3 19.9 | 197 26 7.6 25.2 25 189 12802 200 26 8.9 24.4 | 194 31 7.2 29.7 26 163 13716 225 35 24.7 24.7 | 218 38 23.1 30.0 27 150 14230 200 25 8.6 23.5 | 193 30 6.9 28.7 28 140 14630 200 25 8.6 23.5 | 193 30 6.9 28.7 29 126 15240 230 12 9.2 7.7 | 210 15 7.5 13.0 30 120 15545 205 20 8.5 18.1 | 196 24 6.8 23.4 31 114 15850 205 13 5.5 11.8 | 193 17 3.8 17.0 32 100 16590 75 20 -19.3 -5.2 | 90 21 -21.0 0.1 33 97 16764 75 20 -19.3 -5.2 | 90 21 -21.0 0.1 34 86 17441 80 20 -19.7 -3.5 | 95 21 -21.4 1.8 35 82 17678 85 23 -22.9 -2.0 | 97 25 -24.6 3.2 36 78 17983 45 19 -13.4 -13.4 | 62 17 -15.1 -8.2 37 74 18288 70 23 -21.6 -7.9 | 84 23 -23.3 -2.6 38 70 18593 50 40 -30.6 -25.7 | 58 38 -32.3 -20.5 39 70 18600 45 27 -19.1 -19.1 | 56 25 -20.8 -13.9 40 67 18898 45 27 -19.1 -19.1 | 56 25 -20.8 -13.9 41 63 19202 100 15 -14.8 2.6 | 115 18 -16.5 7.8 42 60 19507 95 37 -36.9 3.2 | 102 39 -38.5 8.5 43 57 19812 95 29 -28.9 2.5 | 104 32 -30.6 7.8 44 54 20117 130 27 -20.7 17.4 | 135 32 -22.4 22.6 45 51 20422 130 33 -25.3 21.2 | 134 38 -27.0 26.5 46 50 20560 110 32 -30.1 10.9 | 117 36 -31.8 16.2 47 49 20726 105 33 -31.9 8.5 | 112 36 -33.6 13.8 48 44 21336 100 37 -36.4 6.4 | 107 40 -38.1 11.7 49 42 21641 120 39 -33.8 19.5 | 125 43 -35.5 24.7 50 36 22555 85 48 -47.8 -4.2 | 91 50 -49.5 1.1 51 30 23640 85 63 -62.8 -5.5 | 90 64 -64.4 -0.3 52 27 24304 90 67 -67.0 0.0 | 94 69 -68.7 5.2 53 25 24689 90 67 -67.0 0.0 | 94 69 -68.7 5.2 54 17 26213 75 44 -42.5 -11.4 | 82 45 -44.2 -6.1 Wind Parameters Mean winds (0-6000m): 312.2 at 7.3 knts Storm direction: 342.2 at 5.5 knts Shear (0-3000m) pos: 1.6 neg: 2.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -2.7 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 170.47 Bulk Shear: 1.03 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 ------------------------------------------------------------------------------- 500 323 10 301 5| 0.0 13.9 13.9| 7.6 0.0 7.6 15.3 0.77| 15.8 12.1 1000 325 12 312 7| 0.9 6.9 7.8| 11.3 0.0 11.3 11.3 0.68| 10.1 6.9 1500 330 11 319 6| 2.6 4.6 7.2| 16.3 -0.3 16.0 10.6 0.66| 9.1 6.1 2000 334 11 325 5| 2.0 3.6 5.5| 17.0 -1.7 15.2 7.6 0.58| 7.5 4.3 2500 337 10 331 4| 1.9 2.9 4.7| 19.1 -2.0 17.1 6.8 0.57| 7.0 4.0 3000 337 9 328 4| 1.6 2.6 4.1| 19.1 -2.7 16.4 5.5 0.44| 6.5 2.9 4000 328 8 304 3| 1.2 1.9 3.1| 19.1 -6.7 12.4 3.1 0.32| 5.6 1.8 5000 318 8 281 4| 1.0 1.5 2.5| 19.1 -8.9 10.2 2.0 0.28| 4.7 1.3 6000 312 7 265 4| 1.0 1.2 2.2| 19.3 -11.8 7.5 1.2 0.23| 4.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251229.12.gif