UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 13 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 93 1 925 800 SFC 867 1370 20.6 -1.4 23 22.0 9.2 70 4 306.0 306.7 288.2 318.3 3.98 3 863 1411 25.4 -0.6 18 26.0 11.2 89 5 311.4 312.2 290.2 324.8 4.24 4 853 1515 25.0 -1.0 18 26.0 10.9 136 6 312.0 312.8 290.3 325.2 4.16 5 850 1546 24.8 -1.2 18 26.0 10.7 150 7 312.1 312.9 290.3 325.2 4.12 6 707 3119 10.8 -3.2 37 14.0 3.7 31 2 313.6 314.4 290.9 327.1 4.27 7 700 3202 10.0 -3.0 40 13.0 3.4 25 2 313.6 314.4 291.0 327.5 4.38 8 551 5134 -6.7 -8.1 90 1.4 -7.3 139 4 316.0 316.7 291.2 328.1 3.77 9 540 5292 -6.3 -11.3 68 5.0 -8.3 148 4 318.3 318.9 291.2 328.1 2.99 10 508 5767 -9.7 -14.6 67 4.9 -11.5 177 5 319.8 320.2 291.1 327.8 2.43 11 501 5875 -8.9 -17.9 48 9.0 -11.9 184 5 322.0 322.4 291.2 328.3 1.87 12 500 5890 -9.1 -18.1 48 9.0 -12.1 185 5 321.9 322.3 291.2 328.2 1.84 13 483 6156 -10.9 -25.9 28 15.0 -14.9 189 7 322.9 323.1 290.6 326.3 0.96 14 465 6445 -12.9 -18.9 61 6.0 -14.8 193 9 324.0 324.3 291.8 330.3 1.85 15 462 6494 -13.1 -23.1 43 10.0 -15.9 194 10 324.3 324.6 291.4 328.8 1.29 16 432 7000 -17.3 -21.8 68 4.5 -18.6 201 14 325.3 325.6 291.9 330.6 1.55 17 400 7570 -21.7 -34.7 30 13.0 -23.9 210 18 326.8 326.9 291.3 328.6 0.50 18 399 7588 -21.9 -35.9 27 14.0 -24.2 210 18 326.8 326.8 291.3 328.4 0.45 19 377 8003 -25.1 -38.1 29 13.0 -27.0 219 20 327.9 327.9 291.5 329.3 0.38 20 372 8100 -25.1 -44.1 15 19.0 -27.4 221 20 329.1 329.2 291.7 329.9 0.20 21 300 9630 -35.5 -62.5 5 27.0 -36.8 255 27 335.3 335.3 293.2 335.5 0.03 22 250 10870 -44.3 -68.3 5 24.0 -45.0 255 34 340.2 340.2 294.4 340.3 0.02 23 229 11452 -48.3 -72.3 5 24.0 -48.8 255 40 342.8 342.8 295.0 342.8 0.01 24 200 12330 -54.3 -73.3 8 19.0 -54.6 255 48 346.8 346.8 295.9 346.8 0.01 25 192 12592 -56.3 -75.3 7 19.0 -56.5 256 47 347.6 347.6 296.1 347.7 0.01 26 150 14140 -64.1 -80.1 9 16.0 -64.2 265 38 359.7 359.7 298.7 359.7 0.00 27 122 15378 -71.5 -83.5 15 12.0 -71.5 265 31 368.0 368.0 300.2 368.1 0.00 28 100 16550 -71.3 -86.3 9 15.0 -71.3 205 17 390.0 390.0 303.8 390.0 0.00 29 90 17170 -74.5 -87.5 12 13.0 -74.5 217 16 395.5 395.5 304.6 395.5 0.00 30 70 18650 -70.9 -89.9 4 19.0 -71.0 245 14 432.7 432.7 309.1 432.7 0.00 31 50 20690 -63.7 -91.7 1 28.0 -64.1 135 13 493.4 493.4 314.5 493.4 0.00 32 40 22050 -65.9 -92.9 1 27.0 -66.2 102 17 520.4 520.4 316.3 520.4 0.00 33 36 22698 -59.9 -92.9 1 33.0 -60.7 87 19 551.8 551.8 318.2 551.8 0.00 34 30 23840 -58.3 -90.3 1 32.0 -59.4 60 23 585.7 585.7 319.9 585.7 0.00 35 28 24277 -55.9 -90.9 0 35.0 -57.5 604.0 604.1 320.8 604.1 0.00 TRP 122 15378 -71.5 -83.5 15 12.0 -71.5 265 31 368.0 368.0 300.2 368.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 610.78 mb = 4358.66 m = 14299.89 ft Wetbulb zero: 653.06 mb = 3762.19 m = 12343.00 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 50.79 % Est. max temperature: 27.78 C = 82.01 F Sfc-Lift cond lev (LCL): 623.65 mb = 4134.08 m = 13563.09 ft T: 1.94 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.03 C Layer 850.0- 707.0 mb Conv cond level (CCL): 529.88 mb = 5438.85 m = 17843.77 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 32.84 C = 91.12 F Cap Strength: 4.44 C Lifted Index: 4.36 C Risk: None Lifted Index @300 mb: 7.72 C Lifted Index @700 mb: 1.11 C Showalter Index: 4.53 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 33.90 C Cross Totals Index: 7.90 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 19.00 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.99 J/kg Max Up Vert Vel: 3.74 m/s Conv Inhibition (B-): 22818.05 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 577.21 mb = 4758.58 m = 15611.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 at 4 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 1370 70 4 -3.8 -1.4 | 51 8 -6.1 -4.9 1 850 1546 150 7 -3.5 6.1 | 113 6 -5.9 2.5 2 700 3202 25 2 -0.8 -1.8 | 31 6 -3.2 -5.4 3 500 5890 185 5 0.4 5.0 | 126 2 -2.0 1.4 4 400 7570 210 18 9.0 15.6 | 209 14 6.6 12.0 5 300 9630 255 27 26.1 7.0 | 262 24 23.7 3.4 6 250 10870 255 34 32.8 8.8 | 260 31 30.5 5.3 7 200 12330 255 48 46.4 12.4 | 259 45 44.0 8.9 8 150 14140 265 38 37.9 3.3 | 270 35 35.5 -0.2 9 122 15378 265 31 30.9 2.7 | 272 29 28.5 -0.8 10 100 16550 205 17 7.2 15.4 | 202 13 4.8 11.9 11 70 18650 245 14 12.7 5.9 | 257 11 10.3 2.4 12 50 20690 135 13 -9.2 9.2 | 116 13 -11.6 5.7 13 30 23840 60 23 -19.9 -11.5 | 56 27 -22.3 -15.0 Wind Parameters Mean winds (0-6000m): 184.0 at 5.7 knts Storm direction: 214.0 at 4.3 knts Shear (0-3000m) pos: 1.3 neg: 1.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 8.6 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -19.8 tot: 0.4 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.12 Bulk Shear: 3.30 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 ------------------------------------------------------------------------------- 500 134 6 96 7| 5.1 0.0 5.1| 14.5 -4.7 9.7 19.5 0.48| 10.9 5.3 1000 126 6 88 7| 2.6 1.9 4.5| 14.5 -12.3 2.2 2.2 0.10| 7.4 0.7 1500 125 5 84 7| 1.7 2.1 3.8| 14.5 -17.9 -3.5 -2.3 -0.08| 5.9 -0.5 2000 130 4 83 6| 1.3 1.7 2.9| 14.9 -19.8 -4.9 -2.4 -0.11| 4.9 -0.6 2500 120 4 75 6| 1.2 1.3 2.6| 17.3 -19.8 -2.5 -1.0 -0.04| 4.2 -0.2 3000 115 4 72 6| 1.3 1.1 2.4| 20.2 -19.8 0.4 0.1 0.04| 3.8 0.1 4000 131 4 79 5| 1.4 0.8 2.2| 25.4 -19.8 5.6 1.4 0.16| 3.4 0.6 5000 160 4 96 4| 1.6 0.7 2.2| 29.5 -19.8 9.7 1.9 0.27| 3.4 0.9 6000 184 6 137 3| 1.9 0.6 2.5| 39.3 -19.8 19.5 3.3 0.32| 3.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251013.00.gif