UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 1 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 89 SFC 987 204 24.0 21.1 84 2.9 21.9 0 0 298.3 301.2 295.6 345.3 16.16 2 982 249 23.2 22.5 96 0.7 22.7 349 4 297.9 301.1 296.5 349.4 17.74 3 959 457 24.4 20.3 78 4.1 21.5 330 12 301.1 304.0 296.1 347.7 15.83 4 925 775 23.6 19.4 77 4.2 20.6 330 20 303.4 306.3 296.5 349.5 15.51 5 850 1510 19.2 16.1 82 3.1 17.1 335 19 306.3 308.8 296.0 347.3 13.67 6 700 3155 10.8 4.8 66 6.0 7.2 310 8 314.4 315.9 294.0 338.6 7.73 7 669 3532 8.8 3.8 71 5.0 5.9 287 6 316.3 317.8 294.3 340.1 7.54 8 608 4317 3.2 1.5 89 1.7 2.2 238 3 318.6 320.0 294.6 341.0 7.04 9 500 5880 -5.7 -6.3 96 0.6 -6.0 115 5 326.1 327.0 294.8 342.0 4.78 10 440 6873 -11.7 -11.7 100 0.0 -11.7 116 4 330.6 331.4 295.0 342.8 3.55 11 429 7068 -12.1 -15.4 76 3.3 -13.3 107 5 332.5 333.1 294.8 341.9 2.69 12 400 7600 -16.5 -17.6 91 1.1 -16.9 85 9 333.5 334.0 294.8 342.0 2.40 13 379 8001 -19.7 -19.8 99 0.1 -19.7 91 7 334.5 334.9 294.8 341.9 2.10 14 370 8179 -19.9 -24.0 70 4.1 -21.0 94 6 336.5 336.9 294.8 341.9 1.49 15 355 8484 -22.1 -28.1 58 6.0 -23.5 71 4 337.6 337.8 294.7 341.5 1.07 16 310 9466 -27.9 -56.9 5 29.0 -30.4 285 27 342.8 342.8 295.1 343.1 0.06 17 300 9700 -30.1 -57.1 5 27.0 -32.2 285 28 343.0 343.0 295.1 343.2 0.06 18 273 10364 -36.1 -60.1 7 24.0 -37.5 280 23 343.6 343.6 295.2 343.8 0.04 19 250 10970 -40.7 -66.7 4 26.0 -41.7 245 29 345.6 345.6 295.7 345.6 0.02 20 214 12010 -49.5 -70.5 7 21.0 -50.0 245 22 347.6 347.6 296.1 347.7 0.01 21 200 12450 -53.1 -69.1 13 16.0 -53.4 245 16 348.7 348.7 296.4 348.8 0.02 22 166 13623 -63.5 -72.5 28 9.0 -63.6 264 32 350.4 350.4 296.7 350.4 0.01 23 150 14240 -67.5 -76.5 27 9.0 -67.5 260 43 353.8 353.8 297.4 353.8 0.01 24 122 15459 -76.7 -82.7 38 6.0 -76.7 269 29 358.6 358.6 298.4 358.6 0.00 25 107 16213 -77.7 -87.7 18 10.0 -77.7 308 20 370.4 370.4 300.7 370.4 0.00 26 101 16543 -77.9 -88.9 15 11.0 -77.9 321 12 376.1 376.1 301.6 376.2 0.00 27 100 16600 -78.5 -88.5 18 10.0 -78.5 335 5 376.1 376.1 301.6 376.1 0.00 28 83 17636 -86.7 -91.3 43 4.6 -86.7 50 15 379.9 379.9 302.2 379.9 0.00 29 79 17905 -87.3 -91.8 43 4.5 -87.3 3 18 384.1 384.1 302.9 384.1 0.00 30 72 18420 -78.9 -87.9 22 9.0 -78.9 81 32 412.3 412.3 306.8 412.3 0.00 31 70 18580 -78.3 -88.3 18 10.0 -78.3 100 23 416.9 416.9 307.3 416.9 0.00 32 64 19098 -73.3 -89.3 7 16.0 -73.4 100 24 438.7 438.7 309.7 438.7 0.00 33 57 19776 -73.7 -89.7 7 16.0 -73.8 113 25 452.5 452.5 311.1 452.5 0.00 34 50 20550 -69.1 -92.1 2 23.0 -69.3 100 27 480.7 480.7 313.5 480.7 0.00 35 44 21324 -64.9 -91.9 1 27.0 -65.3 104 31 508.8 508.8 315.5 508.8 0.00 36 37 22377 -67.1 -92.1 2 25.0 -67.4 83 40 529.0 529.0 316.9 529.0 0.00 37 32 23268 -61.1 -92.1 1 31.0 -61.9 87 40 567.5 567.5 319.0 567.5 0.00 38 30 23670 -60.5 -90.5 1 30.0 -61.4 100 46 579.7 579.7 319.6 579.7 0.00 39 24 25064 -59.3 -90.2 1 30.8 -60.5 80 67 621.3 621.3 321.6 621.4 0.00 40 23 25330 -59.1 -90.1 1 31.0 -60.4 80 67 629.6 629.6 321.9 629.6 0.00 TRP 83 17636 -86.7 -91.3 43 4.6 -86.7 50 15 379.9 379.9 302.2 379.9 0.00 WND 24 25064 -59.3 -90.2 1 30.8 -60.5 80 67 621.3 621.3 321.6 621.4 0.00 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 569.17 mb = 4878.92 m = 16006.75 ft Wetbulb zero: 578.64 mb = 4712.56 m = 15460.98 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 81.21 % Est. max temperature: 32.61 C = 90.71 F Sfc-Lift cond lev (LCL): 946.40 mb = 573.72 m = 1882.27 ft T: 24.11 C 700-500 lapse rate: 6.06 C/km ThetaE index: 10.85 C Layer 850.0- 669.0 mb Conv cond level (CCL): 822.17 mb = 1792.07 m = 5879.41 ft Mean mixing ratio: 15.73 g/kg Conv temperature: 33.36 C = 92.06 F Cap Strength: 2.49 C Lifted Index: -2.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.00 C Lifted Index @700 mb: 0.58 C Showalter Index: -1.74 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.80 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 554.12 J/kg Max Up Vert Vel: 33.29 m/s Conv Inhibition (B-): 120.10 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 888.75 mb = 1122.49 m = 3682.66 ft Lev Free Conv (LFC): 653.75 mb = 3721.30 m = 12208.83 ft Equ Level (EL): 203.75 mb = 12329.12 m = 40449.38 ft B at Equ Level: 551.53 J/kg Max Parcel Lev (MPL): 113.75 mb = 15860.90 m = 52036.44 ft Wind level data Storm motion: 351 at 7 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 ---------------------------------------------------------- 0 987 204 0 0 -0.0 -0.0 | 171 7 -1.1 6.6 1 976 305 335 8 3.4 -7.3 | 285 2 2.3 -0.6 2 943 610 325 16 9.2 -13.1 | 309 10 8.1 -6.5 3 925 775 330 20 10.0 -17.3 | 320 14 8.9 -10.7 4 910 914 330 21 10.5 -18.2 | 321 15 9.4 -11.6 5 850 1510 335 19 8.0 -17.2 | 327 13 7.0 -10.6 6 819 1829 330 14 7.0 -12.1 | 313 8 5.9 -5.5 7 790 2134 315 12 8.5 -8.5 | 284 8 7.4 -1.9 8 762 2438 305 10 8.2 -5.7 | 263 7 7.1 0.9 9 700 3155 310 8 6.1 -5.1 | 254 5 5.1 1.5 10 610 4267 240 3 2.6 1.5 | 191 8 1.5 8.1 11 500 5880 115 5 -4.5 2.1 | 147 10 -5.6 8.7 12 486 6096 120 3 -2.6 1.5 | 156 9 -3.7 8.1 13 467 6401 135 1 -0.7 0.7 | 166 8 -1.8 7.3 14 400 7600 85 9 -9.0 -0.8 | 120 12 -10.0 5.8 15 367 8230 95 6 -6.0 0.5 | 135 10 -7.0 7.1 16 352 8534 65 4 -3.6 -1.7 | 136 7 -4.7 4.9 17 324 9144 310 10 7.7 -6.4 | 268 7 6.6 0.2 18 311 9449 285 27 26.1 -7.0 | 271 25 25.0 -0.4 19 300 9700 285 28 27.0 -7.2 | 271 26 26.0 -0.6 20 285 10058 285 23 22.2 -6.0 | 268 21 21.2 0.7 21 273 10363 280 23 22.7 -4.0 | 263 22 21.6 2.6 22 261 10668 245 22 19.9 9.3 | 230 25 18.9 15.9 23 250 10970 245 29 26.3 12.3 | 233 31 25.2 18.9 24 239 11278 245 32 29.0 13.5 | 234 34 27.9 20.1 25 200 12450 245 16 14.5 6.8 | 225 19 13.4 13.4 26 189 12802 270 19 19.0 -0.0 | 250 19 17.9 6.6 27 150 14240 260 43 42.3 7.5 | 251 44 41.3 14.1 28 140 14630 260 45 44.3 7.8 | 252 46 43.3 14.4 29 120 15545 270 27 27.0 -0.0 | 256 27 25.9 6.6 30 114 15850 320 18 11.6 -13.8 | 304 13 10.5 -7.2 31 102 16459 300 22 19.1 -11.0 | 284 19 18.0 -4.4 32 100 16600 335 5 2.1 -4.5 | 207 2 1.1 2.1 33 97 16764 335 5 2.1 -4.5 | 207 2 1.1 2.1 34 83 17636 50 15 -11.5 -9.6 | 76 13 -12.6 -3.0 35 82 17678 325 5 2.9 -4.1 | 216 3 1.8 2.5 36 74 18288 65 40 -36.3 -16.9 | 75 39 -37.3 -10.3 37 70 18580 100 23 -22.7 4.0 | 114 26 -23.7 10.6 38 70 18593 95 19 -18.9 1.7 | 112 22 -20.0 8.3 39 66 18898 105 24 -23.2 6.2 | 118 27 -24.2 12.8 40 60 19507 90 23 -23.0 0.0 | 105 25 -24.1 6.6 41 57 19812 115 25 -22.7 10.6 | 126 29 -23.7 17.2 42 54 20117 95 20 -19.9 1.7 | 112 23 -21.0 8.4 43 50 20550 100 27 -26.6 4.7 | 112 30 -27.7 11.3 44 42 21641 105 33 -31.9 8.5 | 115 36 -32.9 15.2 45 40 21946 85 37 -36.9 -3.2 | 95 38 -37.9 3.4 46 38 22250 90 40 -40.0 0.0 | 99 42 -41.1 6.6 47 36 22555 75 40 -38.6 -10.4 | 85 40 -39.7 -3.7 48 31 23470 90 40 -40.0 0.0 | 99 42 -41.1 6.6 49 30 23670 100 46 -45.3 8.0 | 107 49 -46.4 14.6 50 28 24079 100 46 -45.3 8.0 | 107 49 -46.4 14.6 51 24 25064 80 67 -66.0 -11.6 | 86 67 -67.0 -5.0 52 23 25298 80 67 -66.0 -11.6 | 86 67 -67.0 -5.0 53 18 26213 80 60 -59.1 -10.4 | 86 60 -60.2 -3.8 Wind Parameters Mean winds (0-6000m): 320.9 at 8.9 knts Storm direction: 350.9 at 6.7 knts Shear (0-3000m) pos: 0.4 neg: 1.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -22.3 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 549.97 Bulk Shear: 1.01 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 ------------------------------------------------------------------------------- 500 328 11 302 6| 0.0 18.8 18.8| 9.6 0.0 9.6 19.2 0.58| 21.4 12.4 1000 330 16 316 10| 1.2 9.4 10.6| 16.6 0.0 16.6 16.6 0.56| 12.8 7.2 1500 331 17 319 11| 0.8 4.9 5.7| 19.0 -4.3 14.7 9.8 0.45| 10.1 4.5 2000 330 16 316 10| 0.6 2.7 3.3| 19.0 -16.1 2.9 1.5 0.21| 9.2 2.0 2500 327 15 309 9| 0.5 1.8 2.2| 19.0 -20.6 -1.6 -0.7 0.14| 8.0 1.1 3000 325 14 304 8| 0.4 1.5 1.8| 19.0 -22.3 -3.3 -1.1 0.10| 6.9 0.7 4000 321 12 291 7| 0.3 0.7 1.0| 19.0 -35.6 -16.6 -4.2 -0.06| 6.2 -0.4 5000 318 10 278 6| 0.2 0.6 0.8| 19.0 -46.2 -27.2 -5.4 -0.13| 5.5 -0.7 6000 321 9 274 5| 0.2 0.2 0.4| 23.6 -57.7 -34.1 -5.7 -0.15| 5.1 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251201.12.gif