UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 25 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 50 SFC 983 201 24.2 22.3 89 1.9 22.9 0 0 298.8 302.0 296.6 349.8 17.50 2 977 255 25.8 20.8 74 5.0 22.2 344 3 300.9 303.9 296.2 348.0 16.03 3 957 439 28.8 17.8 51 11.0 21.1 337 8 305.8 308.3 295.8 346.3 13.52 4 937 628 26.8 22.4 77 4.4 23.6 346 11 305.6 309.0 298.9 361.1 18.50 5 925 742 26.0 21.8 78 4.2 22.9 350 11 305.9 309.3 298.7 360.1 18.05 6 872 1259 22.0 18.9 83 3.1 19.8 352 19 306.9 309.9 297.7 355.0 15.96 7 850 1481 20.0 17.7 87 2.3 18.4 350 21 307.1 309.9 297.3 352.8 15.16 8 834 1645 18.8 17.1 90 1.7 17.6 347 22 307.5 310.3 297.1 352.4 14.87 9 700 3130 10.6 5.6 71 5.0 7.6 300 17 314.2 315.8 294.3 339.7 8.18 10 685 3310 9.8 3.8 66 6.0 6.3 292 15 315.3 316.7 293.9 338.4 7.36 11 609 4277 4.6 2.0 83 2.6 3.1 305 12 320.1 321.5 295.1 343.4 7.28 12 570 4814 2.2 -2.8 69 5.0 -0.4 277 10 323.4 324.5 294.6 341.3 5.47 13 565 4885 2.4 -3.6 65 6.0 -0.7 271 12 324.4 325.5 294.7 341.5 5.19 14 500 5860 -4.9 -8.8 74 3.9 -6.7 240 12 327.1 327.8 294.4 340.3 3.94 15 497 5908 -5.1 -8.5 77 3.4 -6.7 240 12 327.4 328.2 294.6 341.0 4.05 16 473 6297 -6.7 -15.7 49 9.0 -10.2 238 14 330.1 330.5 293.9 338.3 2.38 17 445 6772 -10.5 -14.9 70 4.4 -12.2 233 17 331.1 331.6 294.4 340.4 2.70 18 433 6983 -10.3 -16.3 61 6.0 -12.6 230 19 333.9 334.4 295.0 342.6 2.47 19 400 7590 -15.5 -16.5 92 1.0 -15.9 345 7 334.8 335.4 295.3 344.1 2.63 20 399 7609 -15.7 -16.6 93 0.9 -16.0 347 7 334.8 335.4 295.3 344.0 2.62 21 371 8156 -17.7 -21.3 73 3.6 -18.8 33 5 339.2 339.6 295.7 346.0 1.88 22 342 8760 -21.9 -24.7 78 2.8 -22.7 77 10 341.5 341.8 296.0 347.0 1.51 23 328 9066 -24.3 -31.3 52 7.0 -25.8 98 13 342.3 342.5 295.6 345.5 0.85 24 304 9615 -28.9 -29.8 92 0.9 -29.1 97 12 343.3 343.6 296.0 347.3 1.06 25 300 9710 -29.5 -30.7 89 1.2 -29.7 95 12 343.8 344.0 296.1 347.5 0.99 26 292 9902 -30.9 -39.9 41 9.0 -32.1 90 12 344.5 344.6 295.8 346.1 0.41 27 259 10738 -37.7 -39.3 85 1.6 -37.9 103 11 346.5 346.6 296.3 348.4 0.49 28 250 10980 -39.5 -42.6 72 3.1 -39.8 105 6 347.3 347.4 296.4 348.8 0.36 29 239 11287 -42.1 -43.9 83 1.8 -42.3 90 10 347.9 348.0 296.5 349.2 0.33 30 224 11723 -45.9 -50.1 62 4.2 -46.2 94 15 348.6 348.6 296.5 349.3 0.17 31 217 11934 -46.7 -61.7 17 15.0 -47.2 95 18 350.5 350.6 296.8 350.7 0.04 32 215 11995 -47.3 -59.3 24 12.0 -47.8 96 18 350.5 350.6 296.8 350.8 0.06 33 200 12470 -51.7 -57.7 49 6.0 -51.9 100 24 350.9 350.9 296.9 351.2 0.08 34 194 12667 -53.5 -57.9 59 4.4 -53.7 103 28 351.1 351.1 297.0 351.4 0.08 35 169 13540 -61.1 -73.1 19 12.0 -61.2 117 33 352.6 352.6 297.2 352.6 0.01 36 160 13877 -64.1 -73.1 28 9.0 -64.2 115 35 353.1 353.1 297.3 353.1 0.01 37 150 14270 -66.9 -71.9 49 5.0 -67.0 100 36 354.8 354.8 297.7 354.9 0.02 38 129 15163 -73.3 -77.8 50 4.5 -73.3 85 42 359.0 359.0 298.5 359.0 0.01 39 102 16500 -82.7 -88.7 35 6.0 -82.7 84 43 365.9 365.9 299.8 365.9 0.00 40 100 16610 -82.9 -87.9 42 5.0 -82.9 80 37 367.6 367.6 300.1 367.6 0.00 41 84 17565 -89.3 -94.0 40 4.7 -89.3 100 32 373.4 373.4 301.1 373.4 0.00 42 83 17630 -89.5 -94.5 38 5.0 -89.5 100 30 374.2 374.2 301.3 374.2 0.00 43 81 17764 -81.5 -90.5 20 9.0 -81.5 97 32 393.3 393.3 304.3 393.3 0.00 44 77 18050 -78.7 -86.7 26 8.0 -78.7 100 37 404.8 404.8 305.9 404.8 0.00 45 70 18590 -81.1 -89.1 25 8.0 -81.1 175 16 410.9 410.9 306.6 410.9 0.00 46 66 18920 -82.1 -90.1 24 8.0 -82.1 178 13 415.7 415.7 307.2 415.7 0.00 47 50 20520 -70.1 -89.1 5 19.0 -70.2 85 40 478.3 478.3 313.3 478.3 0.00 48 49 20641 -68.5 -89.5 3 21.0 -68.7 85 40 484.9 484.9 313.8 484.9 0.00 49 40 21864 -66.3 -90.3 2 24.0 -66.6 85 43 519.4 519.4 316.2 519.4 0.00 TRP 84 17565 -89.3 -94.0 40 4.7 -89.3 100 32 373.4 373.4 301.1 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 543.63 mb = 5205.78 m = 17079.12 ft Wetbulb zero: 574.90 mb = 4744.74 m = 15566.53 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 75.74 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 956.50 mb = 444.01 m = 1456.71 ft T: 28.75 C 700-500 lapse rate: 5.68 C/km ThetaE index: 22.67 C Layer 925.0- 609.0 mb Conv cond level (CCL): 834.62 mb = 1638.38 m = 5375.20 ft Mean mixing ratio: 16.61 g/kg Conv temperature: 32.83 C = 91.10 F Cap Strength: 1.75 C Lifted Index: -3.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.74 C Lifted Index @700 mb: -1.31 C Showalter Index: -2.93 C Risk: Severe thunderstorms possible Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.60 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 266.40 Risk: None Energy Index: -2.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1213.58 J/kg Max Up Vert Vel: 49.27 m/s Conv Inhibition (B-): 45.89 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 862.65 mb = 1352.81 m = 4438.30 ft Lev Free Conv (LFC): 787.65 mb = 2129.66 m = 6987.00 ft Equ Level (EL): 147.65 mb = 14363.43 m = 47123.53 ft B at Equ Level: 1208.28 J/kg Max Parcel Lev (MPL): 77.65 mb = 18002.77 m = 59063.50 ft Wind level data Storm motion: 340 at 11 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 ---------------------------------------------------------- 0 983 201 0 0 -0.0 -0.0 | 160 11 -3.8 10.4 1 972 305 330 6 3.0 -5.2 | 172 5 -0.8 5.2 2 939 610 345 11 2.8 -10.6 | 78 1 -0.9 -0.2 3 925 742 350 11 1.9 -10.8 | 78 2 -1.9 -0.4 4 907 914 355 15 1.3 -14.9 | 29 5 -2.5 -4.5 5 850 1481 350 21 3.6 -20.7 | 1 10 -0.1 -10.2 6 846 1524 350 22 3.8 -21.7 | 360 11 0.1 -11.2 7 787 2134 335 21 8.9 -19.0 | 329 10 5.1 -8.6 8 759 2438 325 20 11.5 -16.4 | 308 10 7.7 -5.9 9 707 3048 305 15 12.3 -8.6 | 258 9 8.5 1.8 10 700 3130 300 17 14.7 -8.5 | 260 11 11.0 1.9 11 681 3353 290 14 13.2 -4.8 | 239 11 9.4 5.6 12 632 3962 300 14 12.1 -7.0 | 248 9 8.4 3.4 13 608 4267 305 12 9.8 -6.9 | 240 7 6.1 3.6 14 586 4572 295 6 5.4 -2.5 | 192 8 1.7 7.9 15 564 4877 270 12 12.0 -0.0 | 218 13 8.2 10.4 16 524 5486 265 17 16.9 1.5 | 228 18 13.2 11.9 17 504 5791 245 12 10.9 5.1 | 205 17 7.1 15.5 18 500 5860 240 12 10.4 6.0 | 202 18 6.6 16.4 19 485 6096 240 13 11.3 6.5 | 204 19 7.5 16.9 20 431 7010 230 19 14.6 12.2 | 205 25 10.8 22.7 21 414 7315 235 11 9.0 6.3 | 197 18 5.2 16.7 22 400 7590 345 7 1.8 -6.8 | 152 4 -2.0 3.7 23 367 8230 40 5 -3.2 -3.8 | 133 10 -7.0 6.6 24 324 9144 105 14 -13.5 3.6 | 129 22 -17.3 14.1 25 300 9710 95 12 -12.0 1.0 | 126 19 -15.7 11.5 26 298 9754 95 12 -12.0 1.0 | 126 19 -15.7 11.5 27 285 10058 85 11 -11.0 -1.0 | 123 18 -14.7 9.5 28 273 10363 85 12 -12.0 -1.0 | 121 18 -15.7 9.4 29 250 10973 115 10 -9.1 4.2 | 139 19 -12.8 14.7 30 250 10980 105 6 -5.8 1.6 | 141 15 -9.6 12.0 31 239 11278 90 10 -10.0 0.0 | 127 17 -13.8 10.4 32 200 12470 100 24 -23.6 4.2 | 118 31 -27.4 14.6 33 190 12802 105 31 -29.9 8.0 | 119 38 -33.7 18.5 34 164 13716 120 34 -29.4 17.0 | 130 43 -33.2 27.4 35 150 14270 100 36 -35.5 6.3 | 113 43 -39.2 16.7 36 134 14935 85 42 -41.8 -3.7 | 98 46 -45.6 6.8 37 103 16459 85 45 -44.8 -3.9 | 98 49 -48.6 6.5 38 100 16610 80 37 -36.4 -6.4 | 96 40 -40.2 4.0 39 97 16764 80 37 -36.4 -6.4 | 96 40 -40.2 4.0 40 87 17374 80 24 -23.6 -4.2 | 103 28 -27.4 6.3 41 84 17565 100 32 -31.5 5.6 | 114 39 -35.3 16.0 42 82 17678 100 29 -28.6 5.0 | 116 36 -32.3 15.5 43 78 17983 90 40 -40.0 0.0 | 103 45 -43.8 10.4 44 70 18590 175 16 -1.4 15.9 | 169 27 -5.2 26.4 45 70 18593 80 11 -10.8 -1.9 | 120 17 -14.6 8.5 46 66 18898 180 12 0.0 12.0 | 170 23 -3.8 22.4 47 63 19202 160 21 -7.2 19.7 | 160 32 -10.9 30.2 48 60 19507 115 31 -28.1 13.1 | 126 40 -31.9 23.5 49 57 19812 105 44 -42.5 11.4 | 115 51 -46.3 21.8 50 54 20117 70 37 -34.8 -12.7 | 87 39 -38.5 -2.2 51 51 20422 90 34 -34.0 0.0 | 105 39 -37.8 10.4 52 50 20520 85 40 -39.8 -3.5 | 99 44 -43.6 7.0 53 39 21641 85 43 -42.8 -3.7 | 98 47 -46.6 6.7 54 34 22250 105 51 -49.3 13.2 | 114 58 -53.0 23.6 Wind Parameters Mean winds (0-6000m): 310.2 at 14.8 knts Storm direction: 340.2 at 11.1 knts Shear (0-3000m) pos: 1.2 neg: 2.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -56.0 tot: -53.2 m^2/s^2 ave: -17.7 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 113.43 Bulk Shear: 10.70 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 ------------------------------------------------------------------------------- 500 341 8 159 3| 0.0 11.3 11.3| 2.9 -0.8 2.1 4.2 -0.07| 12.6 -0.9 1000 349 11 66 2| 3.7 5.7 9.3| 2.9 -5.7 -2.8 -2.8 -0.27| 10.1 -2.7 1500 349 14 16 4| 2.4 5.1 7.5| 2.9 -14.4 -11.5 -7.7 -0.34| 8.6 -2.9 2000 346 16 358 5| 1.8 3.8 5.6| 2.9 -27.3 -24.4 -12.2 -0.45| 7.7 -3.4 2500 341 17 343 6| 1.5 2.8 4.2| 2.9 -43.2 -40.3 -16.1 -0.54| 7.5 -4.0 3000 336 17 328 6| 1.2 2.4 3.6| 2.9 -56.0 -53.2 -17.7 -0.58| 7.4 -4.3 4000 327 16 301 6| 1.1 1.6 2.7| 6.2 -65.0 -58.8 -14.7 -0.54| 6.4 -3.5 5000 321 15 281 6| 0.8 1.9 2.8| 21.8 -76.1 -54.3 -10.9 -0.42| 6.7 -2.8 6000 310 15 263 8| 0.7 1.8 2.5| 28.2-110.7 -82.5 -13.8 -0.44| 6.6 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251225.00.gif