UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 10 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 88 SFC 987 203 22.2 20.7 91 1.5 21.2 0 0 296.5 299.3 294.8 341.9 15.76 2 982 247 21.8 21.1 96 0.7 21.3 20 2 296.5 299.4 295.1 343.3 16.25 3 949 547 24.4 21.9 86 2.5 22.6 41 15 302.0 305.3 297.5 354.3 17.70 4 925 773 23.6 20.4 82 3.2 21.3 25 22 303.4 306.5 297.2 352.5 16.53 5 921 811 23.8 19.3 76 4.5 20.6 24 22 304.0 306.9 296.7 350.1 15.48 6 850 1508 19.0 16.8 87 2.2 17.5 350 21 306.0 308.7 296.4 349.0 14.31 7 700 3151 9.2 7.0 86 2.2 7.9 320 16 312.7 314.4 294.4 340.6 9.02 8 570 4824 -0.9 -0.9 100 0.0 -0.9 315 5 319.7 321.0 294.3 339.9 6.30 9 564 4909 1.0 -2.7 76 3.7 -0.9 316 5 322.9 324.0 294.6 341.1 5.57 10 559 4980 1.0 -3.0 75 4.0 -1.1 317 5 323.8 324.8 294.7 341.7 5.49 11 545 5184 0.6 -5.4 64 6.0 -2.4 318 4 325.6 326.6 294.6 341.2 4.70 12 520 5559 -2.7 -5.9 79 3.2 -4.3 322 4 326.1 327.0 294.7 341.8 4.74 13 500 5870 -3.7 -9.7 63 6.0 -6.4 325 4 328.5 329.3 294.6 340.9 3.66 14 482 6160 -4.7 -11.7 58 7.0 -7.7 322 3 330.8 331.4 294.8 341.9 3.24 15 478 6225 -4.7 -12.7 54 8.0 -8.1 324 4 331.5 332.2 294.8 341.9 3.01 16 469 6375 -5.7 -15.7 45 10.0 -9.6 329 5 332.1 332.6 294.4 340.5 2.40 17 406 7487 -15.1 -15.1 100 0.0 -15.1 326 8 333.9 334.5 295.3 344.1 2.92 18 400 7600 -15.7 -16.5 94 0.8 -16.0 320 7 334.6 335.1 295.2 343.8 2.63 19 368 8224 -20.5 -20.5 100 0.0 -20.5 286 6 336.3 336.7 295.1 343.5 2.03 20 308 9522 -28.7 -33.7 62 5.0 -29.6 10 1 342.3 342.5 295.6 345.1 0.72 21 300 9710 -30.1 -34.5 65 4.4 -30.9 40 5 343.0 343.1 295.6 345.6 0.68 22 273 10373 -35.5 -38.4 75 2.9 -35.9 45 4 344.5 344.6 295.8 346.5 0.51 23 250 10980 -39.9 -46.9 47 7.0 -40.5 50 4 346.7 346.8 296.1 347.7 0.22 24 233 11458 -43.7 -51.7 41 8.0 -44.2 1 7 348.0 348.1 296.3 348.6 0.14 25 227 11633 -44.9 -50.9 51 6.0 -45.3 343 8 348.8 348.8 296.5 349.5 0.16 26 222 11782 -45.3 -59.3 19 14.0 -45.9 327 9 350.4 350.4 296.8 350.7 0.06 27 200 12470 -51.7 -59.7 38 8.0 -52.0 305 19 350.9 350.9 296.9 351.2 0.06 28 184 13003 -56.7 -60.6 61 3.9 -56.8 317 17 351.3 351.3 297.0 351.5 0.06 29 150 14260 -68.1 -71.1 65 3.0 -68.1 310 17 352.8 352.8 297.3 352.9 0.02 30 149 14300 -68.5 -71.4 66 2.9 -68.5 322 21 352.8 352.8 297.3 352.8 0.02 31 146 14422 -69.5 -72.9 61 3.4 -69.5 326 21 353.1 353.1 297.3 353.1 0.01 32 139 14714 -71.3 -77.3 40 6.0 -71.3 315 16 354.9 354.9 297.7 354.9 0.01 33 115 15822 -76.3 -83.3 32 7.0 -76.3 176 3 365.4 365.4 299.7 365.4 0.00 34 101 16564 -80.3 -86.3 36 6.0 -80.3 194 8 371.5 371.5 300.8 371.5 0.00 35 100 16620 -80.7 -86.7 36 6.0 -80.7 195 8 371.8 371.8 300.9 371.8 0.00 36 84 17587 -86.7 -89.4 61 2.7 -86.7 85 32 378.6 378.6 302.0 378.6 0.00 37 73 18364 -81.3 -88.3 30 7.0 -81.3 74 34 405.6 405.6 305.9 405.6 0.00 38 70 18600 -80.7 -88.7 25 8.0 -80.7 70 29 411.7 411.7 306.7 411.7 0.00 39 52 20308 -73.3 -87.3 10 14.0 -73.4 119 14 465.5 465.5 312.3 465.5 0.00 TRP 84 17587 -86.7 -89.4 61 2.7 -86.7 85 32 378.6 378.6 302.0 378.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 581.58 mb = 4674.68 m = 15336.70 ft Freezing level: 567.16 mb = 4863.94 m = 15957.61 ft Freezing level: 540.45 mb = 5252.42 m = 17232.13 ft Wetbulb zero: 583.57 mb = 4632.11 m = 15197.04 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 85.34 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 965.88 mb = 392.48 m = 1287.63 ft T: 23.06 C 700-500 lapse rate: 4.74 C/km ThetaE index: 14.39 C Layer 925.0- 564.0 mb Conv cond level (CCL): 846.04 mb = 1547.47 m = 5076.93 ft Mean mixing ratio: 16.30 g/kg Conv temperature: 31.92 C = 89.45 F Cap Strength: 2.58 C Lifted Index: -0.79 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.82 C Lifted Index @700 mb: -1.43 C Showalter Index: -0.38 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 247.60 Risk: None Energy Index: -1.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 634.58 J/kg Max Up Vert Vel: 35.63 m/s Conv Inhibition (B-): 69.56 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 898.80 mb = 1022.92 m = 3356.00 ft Lev Free Conv (LFC): 773.80 mb = 2302.76 m = 7554.89 ft Equ Level (EL): 473.80 mb = 6294.58 m = 20651.25 ft B at Equ Level: 249.37 J/kg Max Parcel Lev (MPL): 103.80 mb = 16407.36 m = 53829.28 ft Wind level data Storm motion: 10 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 ---------------------------------------------------------- 0 987 203 0 0 -0.0 -0.0 | 190 10 1.8 9.8 1 976 305 45 4 -2.8 -2.8 | 171 7 -1.0 7.0 2 942 610 40 18 -11.6 -13.8 | 68 11 -9.8 -4.0 3 925 773 25 22 -9.3 -19.9 | 36 13 -7.5 -10.2 4 910 914 20 21 -7.2 -19.7 | 28 11 -5.4 -10.0 5 879 1219 5 21 -1.8 -20.9 | 0 11 -0.0 -11.1 6 850 1508 350 21 3.6 -20.7 | 334 12 5.4 -10.9 7 848 1524 350 21 3.6 -20.7 | 334 12 5.4 -10.9 8 789 2134 355 23 2.0 -22.9 | 344 14 3.8 -13.1 9 761 2438 340 23 7.9 -21.6 | 321 15 9.6 -11.8 10 735 2743 320 19 12.2 -14.6 | 289 15 14.0 -4.8 11 700 3151 320 16 10.3 -12.3 | 282 12 12.1 -2.5 12 683 3353 305 20 16.4 -11.5 | 275 18 18.2 -1.7 13 633 3962 300 11 9.5 -5.5 | 249 12 11.3 4.3 14 610 4267 310 5 3.8 -3.2 | 221 9 5.6 6.6 15 500 5870 325 4 2.3 -3.3 | 212 8 4.1 6.5 16 486 6096 320 3 1.9 -2.3 | 206 8 3.7 7.5 17 432 7010 350 10 1.7 -9.8 | 271 4 3.5 -0.1 18 400 7600 320 7 4.5 -5.4 | 235 8 6.3 4.4 19 367 8230 285 6 5.8 -1.6 | 223 11 7.6 8.2 20 311 9449 0 0 -0.0 -0.0 | 190 10 1.8 9.8 21 300 9710 40 5 -3.2 -3.8 | 166 6 -1.4 5.9 22 250 10980 50 4 -3.1 -2.6 | 170 7 -1.3 7.2 23 218 11887 315 10 7.1 -7.1 | 253 9 8.9 2.7 24 209 12192 300 11 9.5 -5.5 | 249 12 11.3 4.3 25 200 12470 305 19 15.6 -10.9 | 274 17 17.3 -1.1 26 181 13106 320 17 10.9 -13.0 | 284 13 12.7 -3.2 27 172 13411 345 18 4.7 -17.4 | 320 10 6.4 -7.6 28 156 14021 320 19 12.2 -14.6 | 289 15 14.0 -4.8 29 150 14260 310 17 13.0 -10.9 | 274 15 14.8 -1.1 30 148 14326 330 23 11.5 -19.9 | 307 17 13.3 -10.1 31 134 14935 305 12 9.8 -6.9 | 256 12 11.6 2.9 32 127 15240 300 11 9.5 -5.5 | 249 12 11.3 4.3 33 120 15545 170 1 -0.2 1.0 | 189 11 1.6 10.8 34 100 16620 195 8 2.1 7.7 | 192 18 3.9 17.5 35 97 16764 195 8 2.1 7.7 | 192 18 3.9 17.5 36 84 17587 85 32 -31.9 -2.8 | 103 31 -30.1 7.0 37 83 17678 130 20 -15.3 12.9 | 149 26 -13.5 22.6 38 78 17983 80 33 -32.5 -5.7 | 98 31 -30.7 4.0 39 70 18593 70 34 -31.9 -11.6 | 86 30 -30.2 -1.8 40 70 18600 70 29 -27.3 -9.9 | 90 25 -25.5 -0.1 41 62 19202 75 29 -28.0 -7.5 | 95 26 -26.2 2.3 42 58 19507 50 12 -9.2 -7.7 | 106 8 -7.4 2.1 43 55 19812 70 6 -5.6 -2.1 | 153 9 -3.9 7.7 44 52 20117 125 15 -12.3 8.6 | 150 21 -10.5 18.4 45 46 20726 110 27 -25.4 9.2 | 129 30 -23.6 19.0 Wind Parameters Mean winds (0-6000m): 340.3 at 13.3 knts Storm direction: 10.3 at 9.9 knts Shear (0-3000m) pos: 3.7 neg: 4.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -143.4 tot: -136.1 m^2/s^2 ave: -45.4 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -8.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 33.42 Bulk Shear: 18.99 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 39 11 107 5| 20.9 0.0 20.9| 0.0 -36.2 -36.2 -72.4 -0.84| 22.6-19.0 1000 25 16 46 7| 10.4 4.7 15.2| 0.0 -65.1 -65.1 -65.1 -0.88| 16.4-14.4 1500 13 18 16 8| 7.0 4.9 11.9| 1.9 -82.1 -80.2 -53.5 -0.86| 13.2-11.3 2000 7 19 3 9| 5.5 3.7 9.2| 7.2 -86.5 -79.3 -39.7 -0.79| 10.7 -8.4 2500 0 20 350 10| 4.4 4.6 9.0| 7.2-132.3-125.1 -50.0 -0.83| 11.0 -9.1 3000 354 19 338 10| 3.7 4.0 7.6| 7.2-143.4-136.1 -45.4 -0.82| 10.0 -8.1 4000 344 18 317 10| 3.0 3.3 6.3| 7.2-185.3-178.0 -44.5 -0.78| 9.8 -7.6 5000 342 15 305 8| 2.5 2.6 5.1| 7.2-189.6-182.3 -36.5 -0.78| 8.0 -6.3 6000 340 13 293 7| 2.1 2.2 4.3| 8.6-192.3-183.7 -30.6 -0.77| 6.9 -5.3 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251210.12.gif