UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 20 OCT 25 Station: DRRN WMO ident: 61052 Latitude: 13.48 Longitude: 2.17 Elevation: 227.00 ------------------------------------------------------------------------------- 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 113 SFC 987 227 35.6 14.6 29 21.0 21.3 309.9 311.9 294.9 342.4 10.64 2 975 338 32.4 14.4 34 18.0 20.2 307.8 309.8 294.3 340.0 10.63 3 935 716 28.8 12.8 37 16.0 18.2 307.8 309.7 293.9 338.1 9.98 4 927 793 28.0 12.0 37 16.0 17.5 25 5 307.8 309.5 293.5 336.7 9.54 5 925 812 28.0 12.0 37 16.0 17.5 25 5 307.9 309.7 293.6 337.0 9.56 6 917 889 27.2 12.2 39 15.0 17.4 31 6 307.9 309.7 293.7 337.5 9.78 7 899 1064 25.6 9.6 36 16.0 15.5 46 8 308.0 309.6 292.6 333.5 8.37 8 891 1142 26.0 4.0 24 22.0 13.1 52 9 309.2 310.3 290.8 326.9 5.72 9 863 1422 24.4 -3.6 15 28.0 10.0 75 12 310.4 311.0 289.1 321.1 3.39 10 860 1453 24.2 -3.8 15 28.0 9.8 75 12 310.5 311.1 289.0 321.1 3.35 11 850 1555 23.4 -4.6 15 28.0 9.2 75 14 310.7 311.3 289.0 320.8 3.19 12 848 1575 23.2 -4.8 15 28.0 9.1 75 14 310.7 311.3 288.9 320.7 3.15 13 831 1751 21.6 -6.4 15 28.0 7.9 72 14 310.8 311.3 288.7 319.9 2.85 14 700 3201 8.8 -9.2 27 18.0 0.8 50 16 312.2 312.7 289.0 321.0 2.72 15 695 3260 8.4 -10.6 25 19.0 0.3 51 16 312.4 312.9 288.9 320.4 2.45 16 685 3380 9.0 -14.0 18 23.0 -0.3 52 16 314.4 314.8 288.9 320.6 1.89 17 659 3698 6.6 -5.4 42 12.0 0.8 55 16 315.2 315.9 291.0 327.6 3.88 18 626 4117 4.2 -26.8 8 31.0 -5.1 60 15 317.1 317.2 288.6 319.5 0.68 19 600 4461 2.4 -23.6 13 26.0 -5.9 64 15 318.9 319.1 289.4 322.2 0.95 20 579 4748 0.4 -24.6 13 25.0 -7.2 67 15 319.8 320.0 289.6 323.0 0.90 21 575 4803 0.0 -26.0 12 26.0 -7.7 68 15 320.0 320.1 289.6 322.8 0.80 22 552 5129 -1.3 -30.3 9 29.0 -9.1 71 15 322.2 322.3 290.0 324.2 0.56 23 530 5451 -3.5 -23.5 20 20.0 -9.7 75 14 323.3 323.6 290.9 327.1 1.08 24 500 5910 -5.5 -44.5 3 39.0 -12.8 80 14 326.3 326.4 290.8 326.9 0.15 25 496 5973 -5.7 -45.7 3 40.0 -12.9 84 14 326.8 326.9 291.0 327.3 0.13 26 400 7620 -16.7 -31.7 26 15.0 -20.0 195 3 333.3 333.4 293.3 335.8 0.67 27 372 8161 -21.3 -33.3 33 12.0 -23.7 224 8 334.2 334.3 293.4 336.5 0.62 28 355 8506 -22.7 -40.7 18 18.0 -25.4 243 12 336.8 336.9 293.8 338.0 0.31 29 330 9038 -27.3 -38.3 34 11.0 -28.9 272 17 337.6 337.7 294.1 339.2 0.42 30 328 9081 -27.5 -38.5 34 11.0 -29.1 274 17 337.9 338.0 294.2 339.5 0.42 31 314 9395 -28.9 -47.9 14 19.0 -30.9 292 21 340.2 340.2 294.5 340.8 0.16 32 300 9720 -31.5 -47.5 19 16.0 -33.1 310 24 341.0 341.0 294.7 341.7 0.17 33 283 10129 -34.7 -48.7 23 14.0 -35.9 291 20 342.1 342.2 295.0 342.8 0.16 34 270 10455 -37.3 -53.3 17 16.0 -38.4 275 16 343.0 343.0 295.1 343.4 0.10 35 250 10980 -41.5 -55.5 21 14.0 -42.3 250 11 344.4 344.4 295.4 344.7 0.08 36 204 12323 -53.3 -60.3 42 7.0 -53.5 241 12 346.4 346.4 295.9 346.6 0.06 37 200 12450 -54.3 -62.3 37 8.0 -54.5 240 12 346.8 346.8 296.0 347.0 0.04 38 187 12876 -57.5 -66.5 31 9.0 -57.6 234 13 348.3 348.3 296.3 348.5 0.03 39 162 13765 -64.7 -70.7 43 6.0 -64.8 222 16 350.8 350.8 296.8 350.9 0.02 40 150 14230 -67.9 -74.9 36 7.0 -67.9 215 17 353.1 353.1 297.3 353.2 0.01 41 145 14434 -69.5 -77.5 30 8.0 -69.5 207 17 353.8 353.8 297.4 353.8 0.01 42 108 16171 -76.7 -83.7 32 7.0 -76.7 142 12 371.3 371.3 300.8 371.3 0.00 43 106 16279 -76.1 -83.1 32 7.0 -76.1 138 12 374.4 374.4 301.4 374.4 0.00 44 100 16620 -73.1 -81.1 29 8.0 -73.2 125 11 386.5 386.5 303.3 386.5 0.01 45 99 16679 -73.1 -82.1 24 9.0 -73.2 122 11 387.6 387.6 303.5 387.6 0.00 46 98 16738 -73.5 -82.5 24 9.0 -73.5 120 11 388.0 388.0 303.5 388.0 0.00 47 91 17166 -76.5 -84.5 27 8.0 -76.5 104 10 390.3 390.3 303.8 390.3 0.00 48 88 17359 -76.7 -84.7 27 8.0 -76.7 96 9 393.7 393.7 304.3 393.7 0.00 49 78 18048 -78.1 -85.1 31 7.0 -78.1 69 8 404.6 404.6 305.8 404.6 0.00 50 76 18196 -78.3 -86.3 26 8.0 -78.3 63 7 407.2 407.2 306.2 407.2 0.00 51 70 18670 -73.1 -82.1 24 9.0 -73.2 45 6 428.0 428.0 308.6 428.0 0.01 52 67 18972 -72.1 -83.1 18 11.0 -72.2 48 8 435.6 435.6 309.4 435.6 0.01 53 50 20966 -67.7 -87.7 4 20.0 -67.9 67 24 484.0 484.0 313.8 484.0 0.00 54 31 24189 -58.5 -81.5 4 23.0 -59.5 98 50 579.7 579.7 319.6 579.8 0.02 55 30 24410 -57.5 -80.5 4 23.0 -58.7 100 52 587.9 587.9 320.0 588.0 0.02 56 26 25314 -55.5 -78.5 4 23.0 -57.2 96 53 618.1 618.1 321.4 618.4 0.03 57 24 25822 -55.3 -77.3 5 22.0 -57.1 94 54 633.0 633.0 322.0 633.3 0.04 58 20 27000 -48.3 -73.3 4 25.0 -52.2 90 55 688.3 688.4 324.1 689.1 0.09 59 19 27339 -46.7 -71.7 4 25.0 -51.2 703.5 703.5 324.6 704.6 0.13 60 17 28076 -46.9 -70.9 5 24.0 -51.7 725.6 725.6 325.3 727.0 0.16 61 14 29374 -43.1 -68.1 5 25.0 -50.0 779.9 780.0 326.8 782.7 0.29 62 14 29374 -42.5 -67.5 5 25.0 -49.6 781.9 782.1 326.8 784.9 0.31 63 13 29874 -42.7 -66.7 5 24.0 -50.0 798.0 798.2 327.3 801.7 0.37 64 13 29874 -43.5 -68.5 5 25.0 -50.5 795.2 795.3 327.2 798.1 0.29 TRP 863 1422 24.4 -3.6 15 28.0 10.0 75 12 310.4 311.0 289.1 321.1 3.39 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 575.00 mb = 4803.03 m = 15757.79 ft Wetbulb zero: 690.18 mb = 3317.62 m = 10884.44 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 20.58 % Est. max temperature: 36.42 C = 97.56 F Sfc-Lift cond lev (LCL): 729.34 mb = 2853.93 m = 9363.16 ft T: 11.86 C 700-500 lapse rate: 5.28 C/km ThetaE index: 17.67 C Layer 899.0- 700.0 mb Conv cond level (CCL): 663.27 mb = 3645.18 m = 11959.12 ft Mean mixing ratio: 9.53 g/kg Conv temperature: 40.73 C = 105.31 F Cap Strength: 3.52 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 4.40 C Lifted Index @700 mb: 2.10 C Showalter Index: 10.45 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 0.90 C K Index: 6.30 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.50 J/kg Max Up Vert Vel: 3.32 m/s Conv Inhibition (B-): 34714.20 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 730.14 mb = 2844.72 m = 9332.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 11 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 ---------------------------------------------------------- 0 925 812 25 5 -2.1 -4.5 | 302 10 8.5 -5.4 1 863 1422 75 12 -11.6 -3.1 | 14 4 -1.0 -4.0 2 850 1555 75 14 -13.5 -3.6 | 33 5 -2.9 -4.5 3 700 3201 50 16 -12.3 -10.3 | 9 11 -1.7 -11.1 4 500 5910 80 14 -13.8 -2.4 | 44 5 -3.2 -3.3 5 400 7620 195 3 0.8 2.9 | 260 12 11.4 2.0 6 300 9720 310 24 18.4 -15.4 | 299 33 29.0 -16.3 7 250 10980 250 11 10.3 3.8 | 262 21 20.9 2.9 8 200 12450 240 12 10.4 6.0 | 256 22 21.0 5.1 9 150 14230 215 17 9.8 13.9 | 237 24 20.3 13.1 10 70 18670 45 6 -4.2 -4.2 | 309 8 6.3 -5.1 11 30 24410 100 52 -51.2 9.0 | 101 41 -40.6 8.2 12 20 27000 90 55 -55.0 0.0 | 89 44 -44.4 -0.9 Wind Parameters Mean winds (0-6000m): 64.6 at 14.1 knts Storm direction: 94.6 at 10.6 knts Storm rel Dir Shear (0-3000m): -36.2 deg Energy-Hel index: -0.34 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 NO DATA | | | 1000 48 7 319 8| | | 1500 67 10 346 5| | | 2000 68 12 3 5| | | 2500 65 13 8 6| | | 3000 62 13 9 7| | | 4000 60 14 11 8| | | 5000 61 14 14 8| | | 6000 65 14 18 7| | | Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251020.12.gif