UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 23 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 82 SFC 987 197 24.0 22.4 91 1.6 22.9 0 0 298.3 301.4 296.5 349.3 17.54 2 954 497 26.2 21.7 76 4.5 22.9 328 12 303.4 306.6 297.7 355.0 17.38 3 940 627 25.8 19.8 70 6.0 21.5 316 16 304.3 307.2 296.8 350.9 15.65 4 925 769 24.8 19.8 74 5.0 21.2 320 17 304.7 307.6 297.1 352.1 15.91 5 850 1507 19.4 15.9 80 3.5 17.0 340 22 306.5 309.0 296.0 347.0 13.49 6 801 2016 15.8 13.8 88 2.0 14.5 342 19 307.9 310.2 295.7 345.6 12.48 7 700 3151 9.2 5.5 78 3.7 7.0 305 14 312.7 314.2 293.8 337.9 8.12 8 696 3199 8.8 5.5 80 3.3 6.8 306 14 312.7 314.3 293.9 338.1 8.17 9 618 4178 5.2 -2.8 56 8.0 1.0 290 11 319.4 320.4 293.2 335.7 5.04 10 578 4722 0.4 -1.2 89 1.6 -0.4 319 6 320.0 321.2 294.2 339.5 6.08 11 553 5077 -0.7 -9.7 51 9.0 -4.7 283 6 322.8 323.4 292.7 333.8 3.31 12 530 5417 -1.3 -7.3 64 6.0 -4.1 195 9 326.0 326.8 294.3 339.9 4.17 13 500 5880 -4.1 -15.1 42 11.0 -8.4 180 13 328.0 328.5 293.4 336.2 2.37 14 486 6102 -5.7 -14.7 49 9.0 -9.2 205 11 328.7 329.3 293.7 337.4 2.52 15 462 6496 -7.7 -30.7 14 23.0 -13.6 233 11 331.1 331.2 292.6 333.4 0.64 16 426 7120 -11.9 -31.9 17 20.0 -16.6 220 9 333.5 333.6 293.3 335.8 0.62 17 418 7265 -11.5 -42.5 6 31.0 -17.2 217 8 335.8 335.8 293.5 336.6 0.22 18 400 7600 -14.1 -44.1 6 30.0 -19.1 210 7 336.7 336.7 293.7 337.4 0.19 19 395 7695 -14.9 -47.9 4 33.0 -19.8 214 8 336.8 336.9 293.7 337.3 0.13 20 337 8878 -23.7 -57.7 3 34.0 -26.9 230 12 340.5 340.5 294.5 340.7 0.05 21 300 9720 -28.5 -64.5 2 36.0 -31.0 255 18 345.2 345.2 295.6 345.3 0.02 22 297 9792 -29.1 -65.1 2 36.0 -31.5 255 18 345.4 345.4 295.6 345.4 0.02 23 254 10891 -38.7 -64.7 5 26.0 -39.9 283 9 347.0 347.0 296.0 347.1 0.03 24 250 11000 -39.1 -58.1 12 19.0 -40.2 290 8 347.9 347.9 296.3 348.2 0.06 25 236 11390 -42.7 -48.7 52 6.0 -43.1 344 5 348.3 348.3 296.4 349.1 0.19 26 233 11476 -43.1 -54.1 29 11.0 -43.7 356 4 348.9 349.0 296.5 349.4 0.10 27 219 11888 -46.3 -61.3 17 15.0 -46.9 54 1 350.2 350.3 296.7 350.4 0.05 28 200 12480 -52.1 -61.1 33 9.0 -52.4 80 11 350.3 350.3 296.7 350.5 0.05 29 193 12710 -54.1 -61.1 42 7.0 -54.3 85 13 350.7 350.7 296.8 350.9 0.05 30 183 13050 -56.3 -67.3 24 11.0 -56.5 85 17 352.5 352.5 297.2 352.6 0.02 31 160 13888 -64.1 -73.1 28 9.0 -64.2 76 22 353.1 353.1 297.3 353.1 0.01 32 150 14280 -67.7 -72.6 50 4.9 -67.7 55 13 353.5 353.5 297.4 353.5 0.01 33 146 14442 -69.3 -73.4 55 4.1 -69.4 71 19 353.4 353.4 297.4 353.5 0.01 34 127 15261 -76.1 -81.1 45 5.0 -76.1 55 14 355.5 355.5 297.8 355.6 0.00 35 103 16446 -84.1 -88.9 42 4.8 -84.1 95 5 362.2 362.2 299.1 362.2 0.00 36 101 16555 -83.7 -88.6 42 4.9 -83.7 78 6 365.0 365.0 299.7 365.0 0.00 37 100 16610 -83.1 -88.1 41 5.0 -83.1 70 7 367.2 367.2 300.1 367.2 0.00 38 88 17316 -85.1 -90.1 40 5.0 -85.1 47 11 376.8 376.8 301.7 376.8 0.00 39 79 17915 -81.3 -89.3 25 8.0 -81.3 102 34 396.5 396.5 304.7 396.5 0.00 40 72 18433 -83.1 -90.1 29 7.0 -83.1 74 35 403.3 403.3 305.6 403.3 0.00 41 70 18590 -81.1 -89.1 25 8.0 -81.1 65 36 410.9 410.9 306.6 410.9 0.00 42 66 18925 -77.9 -87.9 18 10.0 -77.9 69 38 424.8 424.8 308.3 424.8 0.00 43 60 19469 -79.5 -89.5 18 10.0 -79.6 24 22 433.0 433.0 309.1 433.0 0.00 44 54 20075 -75.3 -89.3 9 14.0 -75.4 51 17 455.9 455.9 311.4 455.9 0.00 45 52 20297 -70.1 -88.1 5 18.0 -70.2 101 17 473.0 473.0 312.9 473.0 0.00 46 50 20530 -71.9 -89.9 5 18.0 -72.0 125 39 474.1 474.1 313.0 474.1 0.00 47 48 20770 -72.3 -91.3 4 19.0 -72.4 127 39 478.7 478.7 313.4 478.7 0.00 48 47 20895 -69.3 -89.3 4 20.0 -69.5 120 42 488.8 488.8 314.1 488.8 0.00 49 40 21862 -67.7 -89.7 3 22.0 -67.9 92 54 515.8 515.8 316.0 515.9 0.00 50 36 22496 -67.9 -90.6 2 22.8 -68.1 85 63 531.2 531.2 317.0 531.2 0.00 51 35 22665 -67.9 -90.9 2 23.0 -68.2 85 63 535.4 535.4 317.2 535.4 0.00 TRP 103 16446 -84.1 -88.9 42 4.8 -84.1 95 5 362.2 362.2 299.1 362.2 0.00 WND 36 22496 -67.9 -90.6 2 22.8 -68.1 85 63 531.2 531.2 317.0 531.2 0.00 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 568.91 mb = 4850.77 m = 15914.40 ft Wetbulb zero: 590.26 mb = 4551.29 m = 14931.86 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 73.08 % Est. max temperature: 32.54 C = 90.58 F Sfc-Lift cond lev (LCL): 964.61 mb = 399.14 m = 1309.51 ft T: 25.48 C 700-500 lapse rate: 4.87 C/km ThetaE index: 14.27 C Layer 850.0- 696.0 mb Conv cond level (CCL): 838.13 mb = 1627.56 m = 5339.71 ft Mean mixing ratio: 16.22 g/kg Conv temperature: 32.51 C = 90.51 F Cap Strength: 2.20 C Lifted Index: -1.78 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.04 C Lifted Index @700 mb: -1.84 C Showalter Index: -0.08 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.00 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 661.55 J/kg Max Up Vert Vel: 36.37 m/s Conv Inhibition (B-): 56.56 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 878.89 mb = 1215.28 m = 3987.07 ft Lev Free Conv (LFC): 803.89 mb = 1985.24 m = 6513.18 ft Equ Level (EL): 183.89 mb = 13018.64 m = 42711.54 ft B at Equ Level: 655.41 J/kg Max Parcel Lev (MPL): 93.89 mb = 16958.10 m = 55636.13 ft Wind level data Storm motion: 344 at 10 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 ---------------------------------------------------------- 0 987 197 0 0 -0.0 -0.0 | 164 10 -2.7 9.3 1 975 305 350 5 0.9 -4.9 | 158 5 -1.8 4.4 2 942 610 315 16 11.3 -11.3 | 283 9 8.7 -2.0 3 925 769 320 17 10.9 -13.0 | 294 9 8.3 -3.7 4 910 914 325 17 9.8 -13.9 | 303 8 7.1 -4.6 5 850 1507 340 22 7.5 -20.7 | 337 12 4.9 -11.3 6 848 1524 340 22 7.5 -20.7 | 337 12 4.9 -11.3 7 818 1829 345 19 4.9 -18.4 | 346 9 2.3 -9.0 8 789 2134 340 19 6.5 -17.9 | 336 9 3.8 -8.5 9 761 2438 330 16 8.0 -13.9 | 310 7 5.3 -4.5 10 735 2743 310 13 10.0 -8.4 | 262 7 7.3 1.0 11 700 3151 305 14 11.5 -8.0 | 262 9 8.8 1.3 12 658 3658 315 10 7.1 -7.1 | 243 5 4.4 2.3 13 633 3962 290 12 11.3 -4.1 | 239 10 8.6 5.2 14 610 4267 290 11 10.3 -3.8 | 234 9 7.7 5.6 15 566 4877 330 4 2.0 -3.5 | 174 6 -0.7 5.9 16 525 5486 175 10 -0.9 10.0 | 170 20 -3.5 19.3 17 506 5791 175 14 -1.2 13.9 | 171 24 -3.9 23.3 18 500 5880 180 13 0.0 13.0 | 173 22 -2.7 22.3 19 486 6096 205 11 4.6 10.0 | 186 19 2.0 19.3 20 467 6401 235 11 9.0 6.3 | 202 17 6.4 15.6 21 400 7600 210 7 3.5 6.1 | 183 15 0.8 15.4 22 367 8230 240 11 9.5 5.5 | 205 16 6.9 14.8 23 324 9144 225 12 8.5 8.5 | 198 19 5.8 17.8 24 311 9449 245 15 13.6 6.3 | 215 19 10.9 15.7 25 300 9720 255 18 17.4 4.7 | 226 20 14.7 14.0 26 286 10058 255 18 17.4 4.7 | 226 20 14.7 14.0 27 274 10363 250 11 10.3 3.8 | 210 15 7.7 13.1 28 250 11000 290 8 7.5 -2.7 | 216 8 4.9 6.6 29 219 11887 55 1 -0.8 -0.6 | 158 9 -3.5 8.8 30 209 12192 70 10 -9.4 -3.4 | 116 13 -12.1 5.9 31 200 12480 80 11 -10.8 -1.9 | 119 15 -13.5 7.4 32 199 12497 85 11 -11.0 -1.0 | 122 16 -13.6 8.4 33 164 13716 85 25 -24.9 -2.2 | 105 28 -27.6 7.2 34 150 14280 55 13 -10.6 -7.5 | 98 13 -13.3 1.9 35 149 14326 80 22 -21.7 -3.8 | 103 25 -24.3 5.5 36 141 14630 55 13 -10.6 -7.5 | 98 13 -13.3 1.9 37 127 15240 55 14 -11.5 -8.0 | 95 14 -14.1 1.3 38 114 15850 20 11 -3.8 -10.3 | 81 6 -6.4 -1.0 39 103 16446 95 5 -5.0 0.4 | 142 12 -7.6 9.8 40 100 16610 70 7 -6.6 -2.4 | 127 12 -9.2 6.9 41 97 16764 70 7 -6.6 -2.4 | 127 12 -9.2 6.9 42 92 17069 35 10 -5.7 -8.2 | 98 8 -8.4 1.1 43 87 17374 50 11 -8.4 -7.1 | 102 11 -11.1 2.3 44 82 17678 115 33 -29.9 13.9 | 126 40 -32.6 23.3 45 70 18590 65 36 -32.6 -15.2 | 81 36 -35.3 -5.9 46 70 18593 95 44 -43.8 3.8 | 106 48 -46.5 13.2 47 66 18898 70 40 -37.6 -13.7 | 84 40 -40.2 -4.3 48 63 19202 60 18 -15.6 -9.0 | 91 18 -18.2 0.3 49 60 19507 20 22 -7.5 -20.7 | 42 15 -10.2 -11.3 50 57 19812 20 23 -7.9 -21.6 | 41 16 -10.5 -12.3 51 54 20117 55 16 -13.1 -9.2 | 91 16 -15.8 0.2 52 51 20422 130 18 -13.8 11.6 | 142 27 -16.4 20.9 53 50 20530 125 39 -31.9 22.4 | 132 47 -34.6 31.7 54 48 20726 130 38 -29.1 24.4 | 137 46 -31.8 33.8 55 44 21336 95 51 -50.8 4.4 | 104 55 -53.5 13.8 56 38 22250 90 57 -57.0 0.0 | 99 60 -59.7 9.3 57 36 22496 85 63 -62.8 -5.5 | 93 66 -65.4 3.8 58 33 22860 85 63 -62.8 -5.5 | 93 66 -65.4 3.8 Wind Parameters Mean winds (0-6000m): 314.1 at 12.9 knts Storm direction: 344.1 at 9.7 knts Shear (0-3000m) pos: 1.5 neg: 2.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -23.9 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 0.8 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 391.99 Bulk Shear: 1.69 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 10 244 4| 0.0 17.0 17.0| 4.8 -1.4 3.4 6.8 0.33| 19.6 6.5 1000 325 14 289 6| 2.7 8.5 11.2| 16.8 -1.4 15.4 15.4 0.46| 12.6 5.8 1500 331 16 312 7| 3.0 5.7 8.7| 29.0 -1.4 27.6 18.4 0.51| 10.4 5.3 2000 334 17 321 8| 2.3 4.0 6.3| 30.4 -6.8 23.7 11.8 0.41| 8.7 3.6 2500 333 17 319 7| 1.8 3.1 4.9| 30.4 -21.9 8.6 3.4 0.14| 8.7 1.2 3000 330 16 310 7| 1.5 2.8 4.3| 30.4 -23.9 6.5 2.2 0.11| 7.7 0.8 4000 324 15 295 7| 1.3 2.5 3.8| 30.4 -30.3 0.1 0.0 0.03| 6.9 0.2 5000 321 13 280 6| 1.7 2.4 4.1| 35.7 -41.1 -5.5 -1.1 -0.03| 7.3 -0.2 6000 314 13 267 7| 1.1 2.0 3.1| 78.9 -79.0 -0.1 -0.0 -0.03| 8.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251223.12.gif