UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 5 DEC 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 111 1 925 801 SFC 866 1364 12.2 -11.8 17 24.0 2.8 120 10 297.3 297.7 282.5 302.9 1.79 3 862 1403 15.0 -10.0 17 25.0 4.5 122 12 300.7 301.0 284.2 307.1 2.07 4 855 1473 15.2 -9.8 17 25.0 4.6 127 15 301.6 302.0 284.7 308.2 2.12 5 850 1524 15.0 -9.0 18 24.0 4.6 130 17 301.9 302.3 284.9 308.9 2.27 6 845 1574 15.0 -11.0 16 26.0 4.2 125 17 302.4 302.7 284.8 308.5 1.95 7 787 2170 11.4 -17.6 11 29.0 1.0 69 16 304.7 305.0 284.8 308.7 1.22 8 784 2202 12.0 -20.0 9 32.0 0.9 65 16 305.7 305.9 284.9 309.0 1.00 9 700 3141 7.4 -23.6 9 31.0 -2.5 335 15 310.7 310.8 286.5 313.4 0.81 10 639 3887 3.4 -34.6 4 38.0 -6.0 316 20 314.3 314.4 287.2 315.5 0.32 11 541 5215 -6.1 -52.1 1 46.0 -12.9 281 29 318.3 318.4 288.3 318.6 0.06 12 509 5691 -8.1 -16.1 53 8.0 -10.9 269 32 321.5 321.9 291.3 328.7 2.14 13 500 5830 -8.5 -21.5 34 13.0 -12.5 265 33 322.7 322.9 291.0 327.4 1.37 14 491 5970 -9.3 -31.3 15 22.0 -14.5 265 34 323.4 323.5 290.4 325.4 0.57 15 431 6957 -18.1 -29.1 38 11.0 -20.5 265 44 324.5 324.6 290.9 327.3 0.80 16 425 7062 -18.9 -27.9 45 9.0 -20.9 265 45 324.7 324.9 291.2 328.0 0.91 17 403 7455 -20.5 -22.1 87 1.6 -21.0 265 49 327.6 328.0 292.6 333.3 1.61 18 400 7510 -20.7 -23.3 80 2.6 -21.4 265 50 328.1 328.4 292.6 333.2 1.46 19 397 7566 -20.3 -24.1 72 3.8 -21.3 265 51 329.3 329.6 292.9 334.2 1.37 20 351 8462 -28.1 -28.9 93 0.8 -28.3 270 63 330.6 330.8 292.9 334.2 1.00 21 328 8945 -30.9 -37.9 50 7.0 -31.9 272 69 333.2 333.3 293.0 334.9 0.44 22 300 9570 -35.9 -42.9 49 7.0 -36.6 275 78 334.8 334.8 293.3 335.9 0.29 23 273 10223 -40.7 -49.7 37 9.0 -41.3 270 85 337.0 337.0 293.7 337.6 0.15 24 250 10820 -44.9 -50.9 51 6.0 -45.2 265 92 339.3 339.3 294.3 339.9 0.14 25 238 11147 -47.3 -52.2 57 4.9 -47.6 264 94 340.5 340.5 294.6 341.0 0.13 26 217 11750 -53.1 -54.7 83 1.6 -53.2 261 98 340.6 340.7 294.6 341.1 0.10 27 211 11929 -54.7 -57.2 74 2.5 -54.8 260 100 340.9 340.9 294.6 341.2 0.08 28 209 11990 -55.1 -59.4 59 4.3 -55.2 260 100 341.2 341.2 294.7 341.4 0.06 29 205 12113 -55.9 -63.9 36 8.0 -56.1 258 100 341.8 341.8 294.8 342.0 0.03 30 200 12270 -56.9 -64.9 36 8.0 -57.1 255 99 342.7 342.7 295.0 342.8 0.03 31 186 12725 -59.1 -76.1 9 17.0 -59.3 256 96 346.3 346.3 295.8 346.3 0.01 32 159 13688 -65.5 -78.5 15 13.0 -65.6 259 91 351.3 351.3 296.9 351.4 0.01 33 150 14040 -66.5 -80.5 12 14.0 -66.6 260 89 355.5 355.5 297.8 355.5 0.00 34 128 14995 -70.3 -84.3 11 14.0 -70.4 262 78 365.2 365.2 299.7 365.2 0.00 35 123 15233 -69.3 -85.3 8 16.0 -69.4 262 76 371.2 371.2 300.8 371.2 0.00 36 100 16460 -73.3 -89.3 7 16.0 -73.3 265 62 386.1 386.1 303.2 386.1 0.00 37 83 17539 -77.3 -89.3 13 12.0 -77.3 270 47 399.1 399.1 305.1 399.1 0.00 38 70 18520 -75.7 -88.7 11 13.0 -75.7 240 37 422.4 422.4 308.0 422.4 0.00 39 50 20560 -64.3 -90.3 2 26.0 -64.6 220 8 492.0 492.0 314.4 492.0 0.00 40 30 23710 -57.7 -88.7 1 31.0 -58.9 120 12 587.3 587.3 320.0 587.4 0.00 TRP 83 17539 -77.3 -89.3 13 12.0 -77.3 270 47 399.1 399.1 305.1 399.1 0.00 WND 209 11990 -55.1 -59.4 59 4.3 -55.2 260 100 341.2 341.2 294.7 341.4 0.06 Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 603.93 mb = 4362.21 m = 14311.54 ft Wetbulb zero: 761.59 mb = 2442.30 m = 8012.71 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 10.72 % Est. max temperature: 24.05 C = 75.30 F Sfc-Lift cond lev (LCL): 599.41 mb = 4397.18 m = 14426.26 ft T: -0.25 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.44 C Layer 845.0- 787.0 mb Conv cond level (CCL): 379.12 mb = 7900.92 m = 25921.33 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 43.39 C = 110.09 F Cap Strength: 14.06 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 18.75 C Lifted Index @700 mb: 6.38 C Showalter Index: 14.48 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -0.50 C K Index: -16.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.77 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 30924.69 J/kg Cap Strength: 14.38 C Lift Cond Lev (LCL): 534.93 mb = 5303.34 m = 17399.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 20 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 1364 120 10 -8.7 5.0 | 123 30 -24.8 16.2 1 850 1524 130 17 -13.0 10.9 | 127 37 -29.1 22.2 2 700 3141 335 15 6.3 -13.6 | 76 10 -9.8 -2.4 3 500 5830 265 33 32.9 2.9 | 230 22 16.8 14.1 4 400 7510 265 50 49.8 4.4 | 245 37 33.7 15.6 5 300 9570 275 78 77.7 -6.8 | 266 62 61.6 4.4 6 250 10820 265 92 91.6 8.0 | 256 78 75.6 19.3 7 209 11990 260 100 98.5 17.4 | 251 87 82.4 28.6 8 200 12270 255 99 95.6 25.6 | 245 88 79.5 36.9 9 150 14040 260 89 87.6 15.5 | 250 76 71.6 26.7 10 100 16460 265 62 61.8 5.4 | 250 49 45.7 16.6 11 83 17539 270 47 47.0 -0.0 | 250 33 30.9 11.2 12 70 18520 240 37 32.0 18.5 | 208 34 15.9 29.7 13 50 20560 220 8 5.1 6.1 | 148 21 -11.0 17.4 14 30 23710 120 12 -10.4 6.0 | 123 32 -26.5 17.2 Wind Parameters Mean winds (0-6000m): 274.9 at 26.2 knts Storm direction: 304.9 at 19.6 knts Shear (0-3000m) pos: 0.0 neg: 5.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 170.4 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -231.0 tot: -219.9 m^2/s^2 ave: -73.3 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 223.60 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 ------------------------------------------------------------------------------- 500 118 16 122 35| 0.0 8.5 8.5| 10.5 -78.9 -68.3 -136.7 -0.45| 16.0 -7.2 1000 97 16 112 35| 0.0 8.1 8.1| 10.5-177.7-167.2 -167.2 -0.64| 15.0 -9.6 1500 81 16 105 33| 0.0 7.5 7.5| 10.5-218.0-207.5 -138.3 -0.59| 14.5 -8.6 2000 57 16 95 29| 0.0 6.6 6.6| 11.1-222.1-211.0 -105.5 -0.51| 13.2 -6.7 2500 2 16 73 17| 0.0 6.1 6.1| 11.1-226.9-215.8 -86.3 -0.52| 11.7 -6.0 3000 334 17 64 10| 0.0 5.7 5.7| 11.1-231.0-219.9 -73.3 -0.55| 10.8 -5.9 4000 301 20 207 1| 0.0 5.1 5.1| 11.1-247.4-236.2 -59.1 -0.54| 9.8 -5.3 5000 282 22 221 9| 0.0 4.8 4.8| 28.0-264.1-236.1 -47.2 -0.48| 9.2 -4.4 6000 275 26 228 13| 0.0 4.9 4.9| 61.7-264.1-202.4 -33.7 -0.39| 8.5 -3.3 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251205.00.gif