UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 17 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 80 1 925 785 SFC 866 1363 19.8 0.8 28 19.0 9.6 70 4 305.3 306.1 288.6 319.6 4.68 3 865 1374 21.4 1.4 27 20.0 10.4 72 4 307.0 307.9 289.4 322.1 4.89 4 863 1394 23.6 2.6 25 21.0 11.6 77 4 309.5 310.5 290.6 326.1 5.35 5 856 1466 24.0 2.0 24 22.0 11.5 92 5 310.7 311.6 290.8 326.8 5.16 6 855 1477 24.0 2.0 24 22.0 11.5 94 5 310.8 311.7 290.8 326.9 5.17 7 850 1529 23.6 1.6 24 22.0 11.2 105 6 310.9 311.8 290.7 326.7 5.05 8 700 3180 9.4 -7.6 29 17.0 1.6 290 9 312.9 313.5 289.6 322.8 3.08 9 685 3359 7.6 -8.4 31 16.0 0.4 289 9 312.8 313.4 289.5 322.3 2.96 10 563 4931 -7.5 -10.5 79 3.0 -8.7 284 6 313.1 313.7 289.6 322.9 3.05 11 560 4972 -6.9 -15.9 49 9.0 -10.0 283 6 314.3 314.7 289.0 320.8 1.98 12 557 5014 -7.1 -13.1 62 6.0 -9.4 283 6 314.5 315.0 289.6 322.7 2.50 13 534 5343 -8.5 -32.5 12 24.0 -13.7 282 5 316.7 316.8 288.2 318.3 0.47 14 528 5430 -9.3 -19.3 44 10.0 -12.4 282 5 316.7 317.0 289.3 322.0 1.57 15 521 5533 -9.7 -27.7 22 18.0 -14.1 281 5 317.5 317.6 288.8 320.1 0.75 16 500 5850 -11.7 -35.7 12 24.0 -16.3 280 4 318.8 318.8 288.8 320.1 0.36 17 486 6067 -11.9 -40.9 7 29.0 -16.9 281 6 321.1 321.2 289.3 322.0 0.22 18 460 6486 -13.7 -42.7 7 29.0 -18.4 284 10 324.0 324.0 290.2 324.7 0.19 19 422 7134 -18.9 -40.9 12 22.0 -22.2 288 17 325.4 325.5 290.7 326.4 0.25 20 400 7530 -21.3 -47.3 8 26.0 -24.4 290 21 327.3 327.3 291.1 327.8 0.13 21 326 9014 -30.1 -57.1 5 27.0 -32.1 265 32 334.9 334.9 293.1 335.1 0.05 22 300 9600 -34.9 -61.9 5 27.0 -36.3 255 36 336.2 336.2 293.4 336.3 0.03 23 258 10630 -44.5 -63.5 10 19.0 -45.1 259 38 336.9 336.9 293.6 337.0 0.03 24 250 10840 -46.3 -59.3 22 13.0 -46.7 260 39 337.2 337.2 293.7 337.4 0.05 25 230 11386 -51.3 -59.3 38 8.0 -51.5 258 45 337.8 337.8 293.8 338.0 0.06 26 229 11415 -51.7 -60.7 33 9.0 -52.0 258 45 337.6 337.6 293.7 337.8 0.05 27 223 11586 -52.9 -66.9 17 14.0 -53.2 257 47 338.3 338.3 293.9 338.4 0.02 28 219 11702 -53.7 -61.7 37 8.0 -53.9 257 48 338.8 338.8 294.1 339.0 0.04 29 212 11910 -54.7 -73.7 8 19.0 -54.9 256 50 340.4 340.4 294.4 340.5 0.01 30 200 12280 -56.7 -74.7 9 18.0 -56.9 255 54 343.0 343.0 295.0 343.0 0.01 31 177 13047 -60.7 -78.7 8 18.0 -60.9 255 76 348.6 348.6 296.3 348.6 0.00 32 176 13082 -60.9 -78.9 8 18.0 -61.0 254 76 348.8 348.8 296.4 348.9 0.00 33 164 13517 -64.5 -78.5 13 14.0 -64.6 248 71 349.9 349.9 296.6 349.9 0.01 34 150 14060 -66.5 -79.5 14 13.0 -66.6 240 66 355.5 355.5 297.8 355.5 0.00 35 131 14876 -69.1 -83.1 11 14.0 -69.2 235 73 364.9 364.9 299.7 364.9 0.00 36 124 15206 -66.1 -85.1 5 19.0 -66.2 232 65 376.1 376.1 301.6 376.2 0.00 37 107 16094 -69.7 -85.7 8 16.0 -69.8 224 44 385.5 385.5 303.1 385.5 0.00 38 100 16500 -66.9 -85.9 5 19.0 -67.0 220 34 398.5 398.5 305.0 398.5 0.00 39 84 17544 -69.9 -86.9 7 17.0 -70.0 218 23 412.7 412.8 306.9 412.8 0.00 40 79 17910 -68.9 -87.9 5 19.0 -69.0 217 19 422.1 422.1 308.0 422.1 0.00 41 76 18144 -64.9 -87.9 3 23.0 -65.1 216 17 435.2 435.2 309.4 435.2 0.00 42 70 18640 -68.7 -88.7 4 20.0 -68.8 215 12 437.4 437.4 309.6 437.4 0.00 43 67 18902 -69.1 -89.1 4 20.0 -69.2 197 12 442.1 442.1 310.1 442.1 0.00 44 50 20670 -65.1 -90.1 2 25.0 -65.4 75 14 490.1 490.1 314.2 490.1 0.00 45 37 22539 -58.1 -88.1 1 30.0 -59.0 96 23 552.1 552.1 318.2 552.1 0.00 46 31 23653 -58.7 -88.7 1 30.0 -59.7 108 29 579.2 579.2 319.6 579.2 0.00 47 30 23860 -56.5 -86.5 1 30.0 -57.9 110 30 590.6 590.6 320.2 590.7 0.01 48 28 24297 -57.7 -87.7 1 30.0 -59.0 599.0 599.0 320.6 599.1 0.01 49 22 25852 -48.1 -83.1 1 35.0 -51.9 670.4 670.4 323.4 670.6 0.02 50 21 26159 -48.7 -83.7 1 35.0 -52.4 677.6 677.6 323.7 677.7 0.02 TRP 131 14876 -69.1 -83.1 11 14.0 -69.2 235 73 364.9 364.9 299.7 364.9 0.00 WND 177 13047 -60.7 -78.7 8 18.0 -60.9 255 76 348.6 348.6 296.3 348.6 0.00 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 623.60 mb = 4150.09 m = 13615.61 ft Wetbulb zero: 679.26 mb = 3426.39 m = 11241.31 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 37.68 % Est. max temperature: 26.94 C = 80.49 F Sfc-Lift cond lev (LCL): 651.58 mb = 3759.87 m = 12335.39 ft T: 3.75 C 700-500 lapse rate: 7.90 C/km ThetaE index: 4.55 C Layer 850.0- 563.0 mb Conv cond level (CCL): 582.60 mb = 4656.57 m = 15277.26 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 27.34 C = 81.21 F Cap Strength: 1.63 C Lifted Index: 1.70 C Risk: Showers probable Lifted Index @300 mb: 8.26 C Lifted Index @700 mb: 1.51 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.30 C Cross Totals Index: 13.30 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 35.20 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.97 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 30179.45 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 597.62 mb = 4452.55 m = 14607.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 6 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 ---------------------------------------------------------- 0 866 1363 70 4 -3.8 -1.4 | 112 8 -7.8 3.2 1 850 1529 105 6 -5.8 1.6 | 122 12 -9.8 6.1 2 700 3180 290 9 8.5 -3.1 | 252 5 4.4 1.5 3 500 5850 280 4 3.9 -0.7 | 179 4 -0.1 3.8 4 400 7530 290 21 19.7 -7.2 | 280 16 15.7 -2.7 5 300 9600 255 36 34.8 9.3 | 246 34 30.7 13.8 6 250 10840 260 39 38.4 6.8 | 252 36 34.4 11.3 7 200 12280 255 54 52.2 14.0 | 249 52 48.1 18.5 8 177 13047 255 76 73.4 19.7 | 251 73 69.4 24.2 9 150 14060 240 66 57.2 33.0 | 235 65 53.1 37.5 10 131 14876 235 73 59.8 41.9 | 230 73 55.8 46.4 11 100 16500 220 34 21.9 26.0 | 210 35 17.8 30.6 12 70 18640 215 12 6.9 9.8 | 191 15 2.8 14.4 13 50 20670 75 14 -13.5 -3.6 | 93 18 -17.6 0.9 14 30 23860 110 30 -28.2 10.3 | 115 35 -32.2 14.8 Wind Parameters Mean winds (0-6000m): 288.3 at 8.1 knts Storm direction: 318.3 at 6.1 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 110.6 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -34.7 tot: -31.1 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 24.96 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 88 6 113 11| 0.0 2.7 2.7| 3.6 -9.9 -6.3 -12.6 -0.29| 7.1 -2.1 1000 60 6 98 10| 0.0 3.1 3.1| 3.6 -22.4 -18.8 -18.8 -0.55| 7.0 -3.8 1500 21 7 73 7| 0.0 3.5 3.5| 3.6 -28.9 -25.3 -16.9 -0.64| 7.2 -4.6 2000 302 7 254 2| 0.0 3.1 3.1| 3.6 -32.8 -29.3 -14.6 -0.69| 6.8 -4.7 2500 295 8 244 3| 0.0 2.3 2.3| 3.6 -33.8 -30.2 -12.1 -0.70| 5.6 -3.9 3000 292 8 240 3| 0.0 1.8 1.8| 3.6 -34.7 -31.1 -10.4 -0.70| 4.9 -3.4 4000 290 7 231 3| 0.0 1.1 1.1| 3.6 -36.5 -32.9 -8.2 -0.72| 3.9 -2.8 5000 288 7 225 3| 0.5 0.8 1.3| 8.6 -37.3 -28.6 -5.7 -0.50| 3.7 -1.9 6000 288 8 241 4| 1.3 0.7 2.0| 21.1 -37.3 -16.2 -2.7 -0.28| 4.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251017.00.gif