UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 7 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 87 SFC 987 202 23.6 19.1 76 4.5 20.5 100 1 297.9 300.4 294.1 339.2 14.24 2 975 309 22.0 21.4 96 0.6 21.6 143 6 297.3 300.3 295.6 345.6 16.68 3 925 769 23.6 21.4 87 2.2 22.0 320 15 303.4 306.7 297.8 355.8 17.61 4 921 807 23.8 21.3 86 2.5 22.0 320 15 304.0 307.3 298.0 356.4 17.57 5 850 1505 19.0 18.5 97 0.5 18.7 330 23 306.0 309.0 297.5 354.0 15.97 6 805 1972 16.6 13.7 83 2.9 14.7 323 25 308.3 310.6 295.7 345.7 12.34 7 707 3068 9.2 9.0 99 0.2 9.1 307 8 311.8 313.7 295.1 343.3 10.25 8 700 3151 8.8 8.6 99 0.2 8.7 295 11 312.2 314.1 295.1 343.3 10.08 9 656 3687 6.8 4.6 86 2.2 5.5 288 11 315.8 317.4 294.7 341.4 8.14 10 618 4177 6.2 -4.8 45 11.0 0.7 277 12 320.6 321.4 293.0 334.7 4.33 11 587 4597 3.2 -3.8 60 7.0 -0.4 250 14 321.8 322.8 293.8 337.9 4.92 12 559 4992 1.2 -25.8 11 27.0 -7.1 232 12 324.0 324.2 290.9 327.0 0.84 13 523 5525 -2.9 -11.9 50 9.0 -6.7 197 18 325.3 325.9 293.1 335.2 2.94 14 500 5880 -5.1 -16.1 42 11.0 -9.2 195 23 326.8 327.3 292.9 334.3 2.18 15 490 6038 -6.3 -18.3 38 12.0 -10.5 199 22 327.2 327.6 292.7 333.6 1.84 16 458 6561 -10.3 -12.6 83 2.3 -11.2 168 17 328.6 329.3 294.1 339.4 3.17 17 415 7313 -15.1 -21.1 60 6.0 -17.0 228 17 331.9 332.2 293.8 337.9 1.71 18 400 7590 -16.5 -21.5 65 5.0 -18.0 250 18 333.5 333.9 294.2 339.6 1.72 19 344 8706 -24.9 -26.2 89 1.3 -25.2 200 16 336.8 337.1 294.7 341.6 1.31 20 340 8792 -24.9 -28.8 70 3.9 -25.8 195 16 338.0 338.2 294.8 341.8 1.04 21 318 9275 -28.9 -30.4 87 1.5 -29.2 161 16 339.0 339.2 294.9 342.5 0.96 22 300 9690 -31.1 -35.5 65 4.4 -31.8 130 13 341.5 341.7 295.3 343.9 0.62 23 276 10278 -35.9 -38.5 77 2.6 -36.2 118 16 342.9 343.0 295.4 344.8 0.50 24 250 10960 -41.5 -45.7 64 4.2 -41.8 100 20 344.4 344.4 295.6 345.4 0.26 25 200 12430 -53.9 -63.9 28 10.0 -54.1 85 38 347.4 347.4 296.1 347.6 0.04 26 186 12892 -57.5 -72.5 13 15.0 -57.7 90 43 348.9 348.9 296.4 348.9 0.01 27 172 13382 -61.1 -63.8 70 2.7 -61.2 96 49 350.8 350.8 296.8 351.0 0.04 28 156 13982 -65.5 -81.5 9 16.0 -65.6 108 49 353.3 353.3 297.3 353.3 0.00 29 150 14220 -66.3 -81.3 10 15.0 -66.4 115 44 355.9 355.9 297.9 355.9 0.00 30 101 16543 -78.5 -86.5 26 8.0 -78.5 153 16 375.0 375.0 301.4 375.0 0.00 31 100 16600 -78.5 -86.5 26 8.0 -78.5 155 16 376.1 376.1 301.6 376.1 0.00 32 86 17445 -83.7 -88.7 41 5.0 -83.7 120 17 382.1 382.1 302.6 382.2 0.00 33 80 17845 -84.1 -89.1 41 5.0 -84.1 101 24 389.3 389.3 303.7 389.3 0.00 34 70 18590 -79.9 -87.9 25 8.0 -79.9 75 26 413.4 413.4 306.9 413.5 0.00 35 55 19979 -72.1 -90.1 5 18.0 -72.2 144 17 460.9 460.9 311.8 460.9 0.00 36 50 20540 -71.7 -90.7 4 19.0 -71.8 90 31 474.5 474.5 313.0 474.5 0.00 37 48 20782 -71.7 -90.7 4 19.0 -71.8 91 34 480.1 480.1 313.5 480.1 0.00 38 41 21727 -66.7 -90.7 2 24.0 -67.0 93 45 514.7 514.7 315.9 514.7 0.00 39 38 22188 -66.9 -91.9 2 25.0 -67.2 94 51 525.5 525.5 316.6 525.5 0.00 40 37 22352 -62.5 -91.5 1 29.0 -63.1 95 53 540.8 540.8 317.6 540.8 0.00 41 33 23064 -59.9 -88.9 1 29.0 -60.7 82 55 565.7 565.7 318.9 565.7 0.00 42 30 23660 -60.7 -88.7 1 28.0 -61.6 95 58 579.2 579.2 319.6 579.2 0.00 43 27 24313 -62.5 -90.5 1 28.0 -63.3 95 59 591.8 591.8 320.2 591.8 0.00 44 25 24789 -61.3 -90.3 1 29.0 -62.2 95 61 608.4 608.4 321.0 608.5 0.00 45 22 25582 -61.3 -90.3 1 29.0 -62.3 95 65 631.1 631.1 321.9 631.1 0.00 TRP 86 17445 -83.7 -88.7 41 5.0 -83.7 120 17 382.1 382.1 302.6 382.2 0.00 WND 22 25582 -61.3 -90.3 1 29.0 -62.3 95 65 631.1 631.1 321.9 631.1 0.00 Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 548.46 mb = 5148.10 m = 16889.88 ft Wetbulb zero: 598.47 mb = 4439.08 m = 14563.75 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 73.09 % Est. max temperature: 32.39 C = 90.30 F Sfc-Lift cond lev (LCL): 924.17 mb = 776.89 m = 2548.81 ft T: 23.64 C 700-500 lapse rate: 5.09 C/km ThetaE index: 21.68 C Layer 850.0- 587.0 mb Conv cond level (CCL): 859.43 mb = 1409.01 m = 4622.68 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 31.49 C = 88.68 F Cap Strength: 2.56 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.70 C Lifted Index @700 mb: -2.29 C Showalter Index: -3.54 C Risk: Severe thunderstorms possible Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.60 C K Index: 42.40 Risk: > 80 % chance of thunderstorms Sweat Index: 291.00 Risk: None Energy Index: -3.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1288.65 J/kg Max Up Vert Vel: 50.77 m/s Conv Inhibition (B-): 54.64 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 912.09 mb = 891.59 m = 2925.12 ft Lev Free Conv (LFC): 787.09 mb = 2162.26 m = 7093.94 ft Equ Level (EL): 157.09 mb = 13939.19 m = 45731.68 ft B at Equ Level: 1267.07 J/kg Max Parcel Lev (MPL): 87.09 mb = 17374.57 m = 57002.50 ft Wind level data Storm motion: 315 at 12 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 ---------------------------------------------------------- 0 987 202 100 1 -1.0 0.2 | 133 12 -9.2 8.5 1 975 305 145 6 -3.4 4.9 | 139 18 -11.6 13.2 2 942 610 355 9 0.8 -9.0 | 85 7 -7.4 -0.7 3 925 769 320 15 9.6 -11.5 | 335 4 1.5 -3.2 4 910 914 320 16 10.3 -12.3 | 332 4 2.1 -4.0 5 850 1505 330 23 11.5 -19.9 | 344 12 3.3 -11.6 6 818 1829 330 26 13.0 -22.5 | 341 15 4.8 -14.2 7 789 2134 315 24 17.0 -17.0 | 315 12 8.8 -8.7 8 761 2438 310 18 13.8 -11.6 | 300 7 5.6 -3.3 9 734 2743 320 14 9.0 -10.7 | 341 3 0.8 -2.4 10 709 3048 310 7 5.4 -4.5 | 144 5 -2.8 3.8 11 700 3151 295 11 10.0 -4.6 | 206 4 1.8 3.7 12 683 3353 295 11 10.0 -4.6 | 206 4 1.8 3.7 13 610 4267 275 12 12.0 -1.0 | 208 8 3.8 7.3 14 588 4572 250 14 13.2 4.8 | 201 14 5.0 13.1 15 566 4877 245 14 12.7 5.9 | 198 15 4.5 14.2 16 545 5182 205 9 3.8 8.2 | 165 17 -4.4 16.5 17 506 5791 190 25 4.3 24.6 | 173 33 -3.8 32.9 18 500 5880 195 23 6.0 22.2 | 176 31 -2.2 30.5 19 486 6096 200 21 7.2 19.7 | 178 28 -1.0 28.0 20 467 6401 170 18 -3.1 17.7 | 157 28 -11.3 26.0 21 449 6706 165 16 -4.1 15.5 | 153 27 -12.3 23.8 22 431 7010 205 16 6.8 14.5 | 176 23 -1.4 22.8 23 400 7590 250 18 16.9 6.2 | 211 17 8.7 14.5 24 382 7925 250 17 16.0 5.8 | 209 16 7.8 14.1 25 366 8230 225 16 11.3 11.3 | 189 20 3.1 19.6 26 323 9144 175 16 -1.4 15.9 | 158 26 -9.6 24.2 27 310 9449 140 17 -10.9 13.0 | 138 29 -19.1 21.3 28 300 9690 130 13 -10.0 8.4 | 133 25 -18.1 16.7 29 297 9754 135 13 -9.2 9.2 | 135 25 -17.4 17.5 30 261 10668 105 18 -17.4 4.7 | 117 29 -25.6 13.0 31 250 10960 100 20 -19.7 3.5 | 113 30 -27.9 11.8 32 200 12430 85 38 -37.9 -3.3 | 96 46 -46.0 5.0 33 198 12497 85 38 -37.9 -3.3 | 96 46 -46.0 5.0 34 163 13716 100 54 -53.2 9.4 | 106 64 -61.3 17.7 35 150 14220 115 44 -39.9 18.6 | 119 55 -48.0 26.9 36 108 16154 140 13 -8.4 10.0 | 138 25 -16.5 18.3 37 100 16600 155 16 -6.8 14.5 | 147 27 -14.9 22.8 38 97 16764 150 16 -8.0 13.9 | 144 27 -16.2 22.2 39 92 17069 160 15 -5.1 14.1 | 149 26 -13.3 22.4 40 87 17374 155 5 -2.1 4.5 | 141 16 -10.3 12.8 41 86 17445 120 17 -14.7 8.5 | 126 28 -22.9 16.8 42 78 17983 95 27 -26.9 2.4 | 107 37 -35.1 10.7 43 70 18590 75 26 -25.1 -6.7 | 93 33 -33.3 1.6 44 70 18593 110 31 -29.1 10.6 | 117 42 -37.3 18.9 45 66 18898 65 22 -19.9 -9.3 | 88 28 -28.1 -1.0 46 60 19507 325 12 6.9 -9.8 | 40 2 -1.3 -1.5 47 57 19812 190 11 1.9 10.8 | 162 20 -6.3 19.1 48 54 20117 110 21 -19.7 7.2 | 119 32 -27.9 15.5 49 51 20422 90 22 -22.0 0.0 | 105 31 -30.2 8.3 50 50 20540 90 31 -31.0 0.0 | 102 40 -39.2 8.3 51 36 22555 95 55 -54.8 4.8 | 102 64 -63.0 13.1 52 33 23165 80 55 -54.2 -9.6 | 89 62 -62.3 -1.2 53 30 23660 95 58 -57.8 5.1 | 101 67 -65.9 13.4 54 27 24384 95 59 -58.8 5.1 | 101 68 -66.9 13.4 55 22 25582 95 65 -64.8 5.7 | 101 74 -72.9 14.0 56 20 25908 95 65 -64.8 5.7 | 101 74 -72.9 14.0 Wind Parameters Mean winds (0-6000m): 285.5 at 15.5 knts Storm direction: 315.5 at 11.6 knts Shear (0-3000m) pos: 1.0 neg: 2.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 73.4 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -93.8 tot: -78.0 m^2/s^2 ave: -26.0 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 12.8 stream: -3.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 33.17 Bulk Shear: 38.85 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 15 7 97 10| 0.0 13.4 13.4| 5.4 -60.3 -54.9 -109.8 -0.57| 30.5-17.3 1000 329 12 47 3| 0.0 10.4 10.4| 6.6 -64.3 -57.7 -57.7 -0.54| 20.0-10.8 1500 329 15 3 5| 2.0 6.9 8.9| 9.2 -65.7 -56.5 -37.6 -0.46| 15.4 -7.0 2000 327 18 347 7| 1.5 4.9 6.4| 9.2 -90.3 -81.1 -40.5 -0.51| 13.8 -7.1 2500 324 18 339 7| 1.1 3.9 5.1| 11.6 -93.8 -82.2 -32.9 -0.43| 12.9 -5.5 3000 322 17 338 5| 1.0 2.9 3.8| 15.8 -93.8 -78.0 -26.0 -0.25| 12.8 -3.2 4000 315 15 315 4| 0.7 2.4 3.1| 16.1 -94.1 -78.0 -19.5 -0.24| 10.1 -2.4 5000 305 15 271 4| 0.6 1.4 2.0| 16.1-139.7-123.6 -24.7 -0.31| 9.8 -3.1 6000 285 16 239 8| 0.5 1.9 2.4| 48.6-166.8-118.2 -19.7 -0.24| 10.3 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251207.12.gif