UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 11 OCT 25 Station: DA680 WMO ident: 60680 Latitude: 22.78 Longitude: 5.52 ------------------------------------------------------------------------------- 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 91 1 925 798 SFC 867 1369 21.6 6.6 38 15.0 12.6 130 4 307.0 308.4 291.3 328.5 7.06 3 866 1380 22.0 6.0 35 16.0 12.5 129 4 307.5 308.8 291.2 328.3 6.78 4 864 1400 25.2 5.2 28 20.0 13.2 126 5 311.1 312.3 292.0 331.0 6.43 5 858 1462 25.8 4.8 26 21.0 13.3 119 6 312.3 313.5 292.3 332.0 6.29 6 850 1546 25.2 5.2 28 20.0 13.1 110 7 312.5 313.8 292.5 332.9 6.53 7 700 3205 10.2 1.2 54 9.0 5.2 105 6 313.8 314.9 292.4 332.6 5.97 8 634 4020 2.6 -1.4 75 4.0 0.5 101 6 314.1 315.2 292.1 331.3 5.45 9 542 5271 -6.3 -7.0 95 0.7 -6.6 94 6 317.9 318.7 292.1 331.4 4.18 10 508 5777 -9.3 -10.5 91 1.2 -9.8 91 6 320.2 320.9 292.1 331.4 3.38 11 500 5900 -9.3 -13.0 74 3.7 -10.7 90 6 321.7 322.3 292.0 331.1 2.81 12 477 6262 -11.1 -25.1 30 14.0 -14.9 113 8 323.8 324.0 291.0 327.5 1.04 13 451 6688 -14.3 -27.3 32 13.0 -17.5 141 10 325.1 325.2 291.2 328.3 0.90 14 444 6807 -12.9 -38.9 9 26.0 -17.7 149 11 328.3 328.3 291.5 329.4 0.30 15 400 7590 -19.5 -38.5 17 19.0 -22.7 200 15 329.6 329.7 292.0 330.9 0.34 16 398 7627 -19.7 -38.7 17 19.0 -22.8 201 15 329.9 329.9 292.0 331.1 0.34 17 373 8105 -23.9 -31.9 48 8.0 -25.4 210 20 330.5 330.6 292.6 333.1 0.71 18 370 8164 -24.1 -34.1 39 10.0 -25.8 211 21 331.0 331.1 292.6 333.1 0.58 19 362 8323 -25.3 -29.5 68 4.2 -26.1 214 23 331.4 331.6 293.0 334.8 0.92 20 358 8403 -25.5 -44.5 15 19.0 -27.8 215 23 332.2 332.3 292.5 333.0 0.20 21 354 8485 -25.9 -44.9 15 19.0 -28.2 217 24 332.8 332.8 292.7 333.5 0.20 22 352 8526 -26.3 -35.3 42 9.0 -27.8 218 25 332.8 332.9 293.0 334.8 0.54 23 350 8567 -26.7 -40.7 25 14.0 -28.6 219 25 332.8 332.8 292.8 334.0 0.31 24 333 8924 -29.7 -35.7 56 6.0 -30.6 225 29 333.4 333.5 293.2 335.5 0.55 25 331 8967 -29.9 -44.9 22 15.0 -31.5 226 29 333.7 333.8 292.9 334.5 0.21 26 327 9053 -30.7 -32.9 81 2.2 -31.0 228 30 333.8 333.9 293.4 336.5 0.73 27 315 9318 -32.5 -39.5 50 7.0 -33.4 233 33 334.9 334.9 293.4 336.4 0.39 28 314 9340 -32.7 -45.7 26 13.0 -34.0 234 34 334.9 334.9 293.2 335.7 0.20 29 309 9453 -33.3 -39.3 55 6.0 -34.0 236 35 335.6 335.7 293.6 337.2 0.41 30 300 9660 -34.7 -53.7 13 19.0 -36.0 240 37 336.5 336.5 293.5 336.8 0.09 31 299 9683 -34.9 -55.9 10 21.0 -36.2 240 37 336.5 336.5 293.5 336.8 0.07 32 297 9730 -35.3 -49.3 23 14.0 -36.4 240 38 336.6 336.6 293.6 337.2 0.14 33 250 10910 -44.1 -61.1 13 17.0 -44.7 240 52 340.5 340.5 294.5 340.7 0.04 34 239 11210 -46.5 -64.5 11 18.0 -47.0 239 51 341.3 341.3 294.7 341.4 0.03 35 238 11238 -46.1 -70.1 5 24.0 -46.7 239 51 342.3 342.3 294.9 342.4 0.01 36 200 12370 -55.7 -68.7 18 13.0 -55.9 235 48 344.6 344.6 295.4 344.6 0.02 37 195 12530 -57.3 -69.3 20 12.0 -57.5 235 49 344.5 344.5 295.4 344.6 0.02 38 150 14150 -65.3 -80.3 11 15.0 -65.4 235 54 357.6 357.6 298.2 357.6 0.00 39 139 14613 -67.7 -81.5 12 13.7 -67.8 235 62 361.2 361.2 299.0 361.2 0.00 40 125 15249 -71.1 -83.1 15 12.0 -71.2 228 48 366.2 366.2 299.9 366.2 0.00 41 103 16387 -75.3 -85.3 19 10.0 -75.3 215 23 379.0 379.0 302.1 379.0 0.00 42 100 16560 -73.3 -86.3 12 13.0 -73.3 230 22 386.1 386.1 303.2 386.1 0.00 43 83 17646 -76.1 -88.1 13 12.0 -76.2 191 12 401.5 401.5 305.4 401.5 0.00 44 70 18650 -68.9 -88.9 4 20.0 -69.0 155 3 437.0 437.0 309.6 437.0 0.00 45 68 18824 -67.5 -89.5 3 22.0 -67.7 150 4 443.6 443.6 310.3 443.6 0.00 46 54 20221 -64.5 -90.5 2 26.0 -64.8 109 10 480.8 480.8 313.5 480.8 0.00 47 51 20569 -65.5 -91.5 2 26.0 -65.8 99 11 486.4 486.4 314.0 486.4 0.00 48 50 20690 -64.5 -91.5 1 27.0 -64.8 95 12 491.5 491.5 314.3 491.5 0.00 49 30 23870 -55.7 -88.7 1 33.0 -57.2 110 22 592.8 592.8 320.3 592.8 0.00 50 28 24309 -56.1 -89.1 1 33.0 -57.6 603.5 603.5 320.7 603.5 0.00 51 25 25039 -50.3 -86.3 1 36.0 -53.2 640.0 640.0 322.3 640.1 0.01 52 21 26173 -51.9 -87.9 1 36.0 -54.8 667.9 667.9 323.3 668.0 0.01 TRP 103 16387 -75.3 -85.3 19 10.0 -75.3 215 23 379.0 379.0 302.1 379.0 0.00 WND 139 14613 -67.7 -81.5 12 13.7 -67.8 235 62 361.2 361.2 299.0 361.2 0.00 Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 607.12 mb = 4385.44 m = 14387.75 ft Wetbulb zero: 626.96 mb = 4109.00 m = 13480.81 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 64.34 % Est. max temperature: 27.98 C = 82.36 F Sfc-Lift cond lev (LCL): 693.86 mb = 3277.51 m = 10752.85 ft T: 9.52 C 700-500 lapse rate: 7.24 C/km ThetaE index: 1.57 C Layer 700.0- 542.0 mb Conv cond level (CCL): 607.32 mb = 4363.07 m = 14314.35 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 29.45 C = 85.01 F Cap Strength: 1.46 C Lifted Index: 0.70 C Risk: Showers probable Lifted Index @300 mb: 3.89 C Lifted Index @700 mb: 0.98 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.50 C Cross Totals Index: 14.50 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 82.40 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.89 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 84.50 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 628.26 mb = 4092.46 m = 13426.54 ft Lev Free Conv (LFC): 543.26 mb = 5252.75 m = 17233.23 ft Equ Level (EL): 503.26 mb = 5849.59 m = 19191.33 ft B at Equ Level: 8.05 J/kg Max Parcel Lev (MPL): 483.26 mb = 6161.52 m = 20214.71 ft Wind level data Storm motion: 148 at 5 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 ---------------------------------------------------------- 0 867 1369 130 4 -3.1 2.6 | 7 2 -0.3 -2.0 1 850 1546 110 7 -6.6 2.4 | 60 4 -3.8 -2.2 2 700 3205 105 6 -5.8 1.6 | 45 4 -3.0 -3.0 3 500 5900 90 6 -6.0 0.0 | 35 6 -3.2 -4.5 4 400 7590 200 15 5.1 14.1 | 220 12 7.9 9.5 5 300 9660 240 37 32.0 18.5 | 248 38 34.8 14.0 6 250 10910 240 52 45.0 26.0 | 246 52 47.8 21.5 7 200 12370 235 48 39.3 27.5 | 241 48 42.1 23.0 8 150 14150 235 54 44.2 31.0 | 241 54 47.0 26.4 9 139 14613 235 62 50.8 35.6 | 240 62 53.6 31.0 10 103 16387 215 23 13.2 18.8 | 228 21 16.0 14.3 11 100 16560 230 22 16.9 14.1 | 244 22 19.7 9.6 12 70 18650 155 3 -1.3 2.7 | 320 2 1.5 -1.8 13 50 20690 95 12 -12.0 1.0 | 69 10 -9.1 -3.5 14 30 23870 110 22 -20.7 7.5 | 99 18 -17.9 3.0 Wind Parameters Mean winds (0-6000m): 118.3 at 7.1 knts Storm direction: 148.3 at 5.3 knts Shear (0-3000m) pos: 0.0 neg: 0.6 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 33.1 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -1.7 tot: -0.1 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 0.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 67.56 Bulk Shear: 0.15 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 ------------------------------------------------------------------------------- 500 112 6 55 4| 0.0 3.5 3.5| 1.6 -0.2 1.3 2.7 0.58| 3.9 2.3 1000 110 7 55 4| 0.0 1.6 1.6| 1.6 -0.6 0.9 0.9 0.45| 2.1 1.0 1500 109 6 54 4| 0.0 1.0 1.0| 1.6 -1.0 0.6 0.4 0.34| 1.6 0.5 2000 108 6 52 4| 0.0 0.8 0.8| 1.6 -1.3 0.2 0.1 0.26| 1.2 0.3 2500 107 6 50 4| 0.0 0.6 0.6| 1.6 -1.5 0.1 0.0 0.21| 1.1 0.2 3000 106 6 49 4| 0.0 0.6 0.6| 1.6 -1.7 -0.1 -0.0 0.17| 0.9 0.2 4000 103 6 46 4| 0.0 0.5 0.5| 1.6 -2.1 -0.5 -0.1 0.10| 0.8 0.1 5000 103 6 46 5| 0.5 0.4 0.9| 7.4 -2.4 5.0 1.0 0.45| 1.1 0.5 6000 118 7 71 4| 1.3 0.3 1.7| 28.0 -2.4 25.6 4.3 0.70| 2.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251011.00.gif