UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 24 APR 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 69 1 925 783 SFC 866 1370 25.0 -5.0 13 30.0 9.9 35 6 310.7 311.2 288.8 320.4 3.04 3 864 1390 27.6 -4.4 12 32.0 10.9 37 6 313.6 314.2 289.9 323.8 3.19 4 862 1411 27.6 -4.4 12 32.0 10.9 40 6 313.8 314.4 290.0 324.1 3.20 5 858 1453 27.8 -4.2 12 32.0 11.0 45 7 314.4 315.0 290.2 324.9 3.26 6 850 1537 27.2 -4.8 12 32.0 10.6 55 8 314.6 315.2 290.2 324.8 3.14 7 700 3207 12.4 -7.6 24 20.0 2.9 85 9 316.2 316.8 290.6 326.2 3.08 8 650 3822 6.8 -9.2 31 16.0 -0.4 122 10 316.7 317.2 290.6 326.2 2.93 9 544 5250 -6.5 -10.0 76 3.5 -7.9 212 11 317.4 318.0 291.2 328.1 3.29 10 542 5279 -6.7 -10.9 72 4.2 -8.4 214 11 317.5 318.1 291.0 327.5 3.07 11 538 5337 -5.7 -17.7 38 12.0 -9.8 218 11 319.3 319.7 290.3 325.3 1.77 12 526 5514 -6.1 -30.1 13 24.0 -12.1 229 12 320.9 321.0 289.7 323.0 0.60 13 500 5910 -7.5 -40.5 5 33.0 -13.9 255 12 323.9 323.9 290.2 324.7 0.22 14 492 6035 -7.5 -43.5 4 36.0 -14.0 255 14 325.4 325.4 290.6 326.0 0.17 15 480 6226 -8.3 -40.3 6 32.0 -14.5 256 16 326.7 326.8 291.0 327.6 0.24 16 454 6654 -10.9 -48.9 3 38.0 -16.7 257 22 328.7 328.7 291.5 329.1 0.10 17 400 7610 -17.9 -31.9 28 14.0 -20.9 260 35 331.7 331.9 292.9 334.2 0.66 18 386 7876 -19.5 -42.5 11 23.0 -23.0 261 37 333.0 333.1 292.8 333.9 0.23 19 345 8699 -27.1 -38.1 34 11.0 -28.7 263 42 333.6 333.7 293.1 335.2 0.41 20 331 8996 -29.7 -41.7 30 12.0 -31.2 263 44 334.0 334.1 293.1 335.1 0.30 21 303 9621 -35.1 -37.9 76 2.8 -35.4 265 48 334.9 335.0 293.5 336.8 0.48 22 300 9690 -35.7 -39.7 67 4.0 -36.1 265 48 335.1 335.1 293.4 336.6 0.40 23 293 9853 -37.1 -44.1 48 7.0 -37.7 264 51 335.3 335.4 293.4 336.4 0.26 24 275 10287 -40.7 -47.7 47 7.0 -41.2 263 60 336.3 336.3 293.6 337.0 0.19 25 264 10563 -43.1 -49.1 52 6.0 -43.5 261 66 336.7 336.7 293.7 337.4 0.17 26 260 10666 -42.5 -56.5 20 14.0 -43.2 261 68 339.1 339.1 294.1 339.3 0.07 27 251 10903 -42.3 -66.3 6 24.0 -43.1 260 72 342.8 342.8 295.0 342.9 0.02 28 250 10930 -42.3 -66.3 6 24.0 -43.2 260 73 343.2 343.2 295.1 343.3 0.02 29 240 11205 -43.7 -69.7 4 26.0 -44.5 260 74 345.1 345.1 295.6 345.2 0.01 30 222 11726 -47.1 -67.1 8 20.0 -47.7 260 76 347.7 347.7 296.1 347.7 0.02 31 220 11786 -47.5 -56.5 35 9.0 -47.9 260 76 347.9 348.0 296.3 348.3 0.08 32 200 12410 -51.9 -69.9 10 18.0 -52.2 260 79 350.6 350.6 296.8 350.6 0.02 33 196 12540 -52.1 -72.1 7 20.0 -52.5 260 79 352.3 352.3 297.1 352.3 0.01 34 161 13784 -60.8 -78.6 8 17.8 -60.9 265 84 358.1 358.1 298.3 358.1 0.01 35 150 14220 -63.9 -80.9 8 17.0 -64.0 265 74 360.0 360.0 298.7 360.0 0.00 36 141 14595 -66.7 -76.7 23 10.0 -66.8 262 70 361.5 361.5 299.0 361.6 0.01 37 126 15272 -67.7 -87.7 4 20.0 -67.8 256 62 371.5 371.5 300.8 371.5 0.00 38 100 16630 -76.1 -88.1 13 12.0 -76.2 245 45 380.7 380.7 302.3 380.7 0.00 39 93 17045 -78.5 -88.5 18 10.0 -78.5 275 30 383.9 383.9 302.9 384.0 0.00 40 81 17835 -75.9 -88.9 11 13.0 -75.9 234 24 404.8 404.8 305.8 404.8 0.00 41 71 18589 -78.5 -90.5 12 12.0 -78.6 194 19 414.8 414.8 307.1 414.8 0.00 42 70 18670 -78.1 -91.1 10 13.0 -78.1 190 18 417.3 417.3 307.4 417.3 0.00 43 63 19282 -71.1 -92.1 3 21.0 -71.2 159 17 445.5 445.5 310.4 445.5 0.00 44 54 20197 -69.1 -92.1 2 23.0 -69.2 113 16 470.2 470.2 312.7 470.2 0.00 45 50 20660 -66.3 -92.3 1 26.0 -66.5 90 15 487.2 487.2 314.0 487.3 0.00 46 39 22179 -62.5 -91.5 1 29.0 -63.0 71 11 532.7 532.7 317.1 532.8 0.00 47 37 22506 -58.3 -90.3 1 32.0 -59.2 66 10 551.6 551.6 318.2 551.6 0.00 48 30 23840 -53.7 -87.7 1 34.0 -55.5 50 7 598.2 598.2 320.5 598.3 0.01 49 29 24058 -52.7 -87.7 1 35.0 -54.8 606.8 606.8 320.9 606.9 0.01 TRP 93 17045 -78.5 -88.5 18 10.0 -78.5 275 30 383.9 383.9 302.9 384.0 0.00 WND 161 13784 -60.8 -78.6 8 17.8 -60.9 265 84 358.1 358.1 298.3 358.1 0.01 Sounding variables and indices 1000-500 mb thick: 5841.00 m Freezing level: 595.80 mb = 4552.19 m = 14934.84 ft Wetbulb zero: 655.84 mb = 3747.82 m = 12295.83 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 30.92 % Est. max temperature: 30.18 C = 86.33 F Sfc-Lift cond lev (LCL): 553.93 mb = 5104.95 m = 16748.32 ft T: -5.15 C 700-500 lapse rate: 7.36 C/km ThetaE index: 0.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 433.86 mb = 6996.65 m = 22954.62 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 43.36 C = 110.05 F Cap Strength: 4.95 C Lifted Index: 6.19 C Risk: None Lifted Index @300 mb: 7.79 C Lifted Index @700 mb: 1.15 C Showalter Index: 6.31 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 34.70 C Cross Totals Index: 2.70 C K Index: 9.90 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.81 J/kg Max Up Vert Vel: 3.10 m/s Conv Inhibition (B-): 23426.95 J/kg Cap Strength: 5.89 C Lift Cond Lev (LCL): 526.29 mb = 5509.45 m = 18075.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 ---------------------------------------------------------- 0 866 1370 35 6 -3.4 -4.9 | 81 13 -12.6 -2.0 1 850 1537 55 8 -6.6 -4.6 | 84 16 -15.7 -1.7 2 700 3207 85 9 -9.0 -0.8 | 97 18 -18.1 2.1 3 500 5910 255 12 11.6 3.1 | 202 6 2.5 6.0 4 400 7610 260 35 34.5 6.1 | 250 27 25.3 9.0 5 300 9690 265 48 47.8 4.2 | 260 39 38.7 7.1 6 250 10930 260 73 71.9 12.7 | 256 65 62.8 15.6 7 200 12410 260 79 77.8 13.7 | 256 71 68.7 16.6 8 161 13784 265 84 83.7 7.3 | 262 75 74.5 10.2 9 150 14220 265 74 73.7 6.4 | 262 65 64.6 9.4 10 100 16630 245 45 40.8 19.0 | 235 38 31.6 21.9 11 93 17045 275 30 29.9 -2.6 | 269 21 20.7 0.3 12 70 18670 190 18 3.1 17.7 | 164 21 -6.0 20.6 13 50 20660 90 15 -15.0 0.0 | 97 24 -24.1 2.9 14 30 23840 50 7 -5.4 -4.5 | 84 15 -14.5 -1.6 Wind Parameters Mean winds (0-6000m): 257.7 at 12.8 knts Storm direction: 287.7 at 9.6 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 52.9 deg Storm rel helicity (0-3000m) pos: 80.6 neg: 0.0 tot: 80.6 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 53.56 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 54 8 84 16| 4.0 0.0 4.0| 5.7 0.0 5.7 11.4 0.35| 4.1 1.5 1000 60 8 86 16| 2.6 0.0 2.6| 10.5 0.0 10.5 10.5 0.47| 2.8 1.3 1500 66 8 88 17| 2.1 0.0 2.1| 16.1 0.0 16.1 10.7 0.55| 2.3 1.3 2000 71 8 90 17| 2.1 0.0 2.1| 27.9 0.0 27.9 14.0 0.66| 2.4 1.6 2500 79 9 94 18| 2.4 0.0 2.4| 54.0 0.0 54.0 21.6 0.78| 3.0 2.3 3000 89 9 99 18| 2.5 0.0 2.5| 80.6 0.0 80.6 26.9 0.83| 3.4 2.9 4000 103 9 105 19| 2.2 0.0 2.2|121.1 0.0 121.1 30.3 0.83| 4.1 3.4 5000 88 10 97 19| 2.4 0.0 2.4|141.6 0.0 141.6 28.3 0.79| 4.6 3.7 6000 258 13 211 7| 3.1 0.0 3.1|164.5 0.0 164.5 27.4 0.69| 5.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20250424.00.gif