UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050812.upa.cvt Date: 1200Z 8 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 8 MAY 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 85 SFC 984 227 38.4 17.4 29 21.0 23.5 240 8 313.0 315.4 297.2 352.5 12.81 2 972 341 36.0 16.0 31 20.0 22.1 241 9 311.7 313.9 296.2 348.0 11.84 3 925 794 31.6 15.6 38 16.0 20.5 255 5 311.6 313.9 296.4 348.9 12.14 4 915 891 30.6 14.6 38 16.0 19.6 255 6 311.6 313.7 295.9 346.9 11.49 5 872 1319 26.8 9.8 34 17.0 15.8 167 7 311.9 313.6 294.1 339.0 8.75 6 858 1462 27.4 -1.6 15 29.0 11.6 75 6 314.0 314.8 290.7 326.6 3.96 7 856 1483 27.4 -3.6 13 31.0 11.0 76 7 314.2 314.9 290.3 325.2 3.42 8 850 1545 27.2 -8.8 9 36.0 9.7 80 11 314.6 315.1 289.4 322.2 2.31 9 843 1618 26.4 -9.6 9 36.0 9.2 77 11 314.5 315.0 289.3 321.7 2.19 10 783 2259 20.6 -12.4 10 33.0 5.9 71 14 315.0 315.4 289.1 321.3 1.88 11 772 2381 19.6 -13.4 10 33.0 5.2 67 15 315.2 315.6 289.0 321.1 1.76 12 700 3211 12.8 -10.2 19 23.0 2.4 90 25 316.7 317.1 290.2 324.9 2.51 13 638 3980 5.6 -12.4 26 18.0 -1.9 82 24 317.0 317.4 290.2 324.6 2.31 14 606 4399 2.4 -15.6 25 18.0 -4.5 88 23 318.0 318.4 290.0 324.3 1.87 15 600 4479 1.8 -16.2 25 18.0 -5.0 90 23 318.2 318.6 290.0 324.2 1.80 16 569 4906 0.0 -22.0 17 22.0 -7.2 100 26 321.0 321.2 290.3 324.9 1.15 17 538 5353 -2.9 -26.9 14 24.0 -9.7 82 25 322.7 322.8 290.4 325.5 0.79 18 518 5652 -4.7 -22.7 23 18.0 -10.4 71 25 324.0 324.2 291.2 328.2 1.19 19 500 5930 -5.9 -24.9 21 19.0 -11.5 60 24 325.8 326.0 291.6 329.4 1.01 20 400 7640 -16.9 -41.9 9 25.0 -21.0 25 25 333.0 333.1 292.8 334.0 0.24 21 338 8879 -24.9 -56.9 3 32.0 -27.8 25 27 338.5 338.6 294.0 338.8 0.05 22 300 9730 -32.7 -49.7 17 17.0 -34.2 25 38 339.3 339.3 294.3 339.8 0.14 23 251 10963 -41.3 -53.3 26 12.0 -42.0 360 7 344.3 344.3 295.4 344.7 0.11 24 250 10990 -41.5 -53.5 26 12.0 -42.2 360 6 344.4 344.4 295.4 344.8 0.10 25 219 11877 -47.7 -69.7 6 22.0 -48.3 6 7 348.1 348.1 296.2 348.1 0.01 26 200 12470 -52.3 -65.3 19 13.0 -52.6 10 7 349.9 350.0 296.7 350.1 0.03 27 152 14190 -65.5 -71.5 43 6.0 -65.5 332 4 355.9 355.9 297.9 356.0 0.02 28 150 14270 -66.5 -72.5 43 6.0 -66.5 330 4 355.5 355.5 297.8 355.6 0.01 29 142 14599 -69.1 -75.1 41 6.0 -69.1 292 5 356.6 356.6 298.0 356.6 0.01 30 136 14854 -71.5 -76.5 47 5.0 -71.5 263 6 356.8 356.8 298.1 356.8 0.01 31 128 15209 -74.3 -80.3 39 6.0 -74.3 221 7 358.0 358.0 298.3 358.0 0.00 32 115 15823 -79.1 -84.1 44 5.0 -79.1 271 12 360.2 360.2 298.7 360.2 0.00 33 112 15973 -79.9 -84.9 43 5.0 -79.9 286 14 361.4 361.4 299.0 361.5 0.00 34 103 16444 -80.9 -84.9 51 4.0 -80.9 333 18 368.3 368.3 300.2 368.3 0.00 35 100 16610 -81.9 -86.0 49 4.1 -81.9 350 20 369.5 369.5 300.5 369.5 0.00 36 87 17395 -82.1 -88.1 35 6.0 -82.1 73 20 384.1 384.1 302.9 384.1 0.00 37 72 18484 -73.3 -82.3 24 9.0 -73.3 215 12 424.1 424.1 308.2 424.2 0.01 38 70 18650 -73.5 -83.5 20 10.0 -73.6 255 5 427.1 427.1 308.5 427.2 0.01 39 56 19970 -68.7 -82.7 12 14.0 -68.8 242 10 466.2 466.2 312.3 466.3 0.01 40 50 20650 -67.5 -83.5 9 16.0 -67.7 235 12 484.4 484.4 313.8 484.5 0.01 41 41 21853 -63.5 -82.5 6 19.0 -63.9 163 14 522.7 522.7 316.5 522.7 0.01 42 35 22831 -59.5 -82.5 4 23.0 -60.3 141 15 557.3 557.3 318.5 557.4 0.01 43 35 22831 -59.5 -82.5 4 23.0 -60.3 141 15 557.3 557.3 318.5 557.4 0.01 44 31 23587 -60.7 -81.7 5 21.0 -61.5 125 17 573.8 573.8 319.3 573.9 0.02 45 30 23790 -61.1 -82.1 5 21.0 -61.9 120 17 578.1 578.1 319.6 578.2 0.02 46 26 24689 -55.7 -78.7 4 23.0 -57.3 124 26 617.6 617.6 321.4 617.8 0.03 47 25 24939 -54.7 -77.7 4 23.0 -56.5 119 29 627.4 627.4 321.8 627.7 0.04 48 23 25471 -55.7 -77.7 5 22.0 -57.5 108 35 639.6 639.6 322.3 639.9 0.04 49 21 26054 -52.7 -75.7 5 23.0 -55.2 96 42 665.5 665.5 323.3 666.0 0.06 50 20 26370 -51.3 -74.3 5 23.0 -54.3 90 46 679.1 679.2 323.7 679.8 0.08 51 19 26704 -50.1 -74.1 4 24.0 -53.5 91 46 692.9 693.0 324.2 693.7 0.09 52 13 29206 -46.1 -69.1 6 23.0 -51.9 786.2 786.3 327.0 788.8 0.27 53 12 29737 -47.1 -69.1 6 22.0 -52.7 800.9 801.0 327.3 803.8 0.29 54 11 30319 -42.3 -66.3 6 24.0 -50.4 838.5 838.7 328.2 843.4 0.47 55 10 30963 -42.9 -67.9 5 25.0 -51.1 859.4 859.6 328.7 863.8 0.41 TRP 858 1462 27.4 -1.6 15 29.0 11.6 75 6 314.0 314.8 290.7 326.6 3.96 WND Sounding variables and indices 1000-500 mb thick: 5845.00 m Freezing level: 569.00 mb = 4905.73 m = 16094.73 ft Wetbulb zero: 665.37 mb = 3631.68 m = 11914.81 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 20.85 % Est. max temperature: 40.03 C = 104.05 F Sfc-Lift cond lev (LCL): 728.61 mb = 2871.45 m = 9420.65 ft T: 15.58 C 700-500 lapse rate: 6.88 C/km ThetaE index: 27.78 C Layer 915.0- 700.0 mb Conv cond level (CCL): 675.42 mb = 3507.37 m = 11506.97 ft Mean mixing ratio: 11.52 g/kg Conv temperature: 42.21 C = 107.97 F Cap Strength: 4.06 C Lifted Index: -1.94 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.78 C Lifted Index @700 mb: 3.00 C Showalter Index: 9.19 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: -2.90 C K Index: 1.30 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 549.40 J/kg Max Up Vert Vel: 33.15 m/s Conv Inhibition (B-): 229.11 J/kg Cap Strength: 4.06 C Lift Cond Lev (LCL): 724.09 mb = 2924.16 m = 9593.57 ft Lev Free Conv (LFC): 639.09 mb = 3965.72 m = 13010.74 ft Equ Level (EL): 229.09 mb = 11574.97 m = 37975.15 ft B at Equ Level: 543.21 J/kg Max Parcel Lev (MPL): 129.09 mb = 15159.16 m = 49734.19 ft Wind level data Storm motion: 111 at 14 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 ---------------------------------------------------------- 0 984 227 240 8 6.9 4.0 | 273 20 19.9 -1.0 1 976 305 240 9 7.8 4.5 | 271 21 20.7 -0.5 2 944 610 250 6 5.6 2.1 | 279 19 18.6 -3.0 3 925 794 255 5 4.8 1.3 | 282 18 17.8 -3.7 4 913 914 255 6 5.8 1.6 | 280 19 18.7 -3.5 5 882 1219 230 8 6.1 5.1 | 270 19 19.1 0.1 6 858 1462 75 6 -5.8 -1.6 | 313 10 7.1 -6.6 7 850 1545 80 11 -10.8 -1.9 | 343 7 2.1 -6.9 8 822 1829 70 10 -9.4 -3.4 | 337 9 3.5 -8.4 9 794 2134 75 12 -11.6 -3.1 | 351 8 1.3 -8.1 10 766 2438 65 16 -14.5 -6.8 | 8 12 -1.6 -11.8 11 739 2743 65 18 -16.3 -7.6 | 15 13 -3.4 -12.6 12 700 3211 90 25 -25.0 0.0 | 67 13 -12.1 -5.0 13 662 3658 80 26 -25.6 -4.5 | 53 16 -12.7 -9.5 14 614 4267 85 22 -21.9 -1.9 | 52 11 -9.0 -6.9 15 570 4877 100 26 -25.6 4.5 | 88 13 -12.7 -0.5 16 500 5930 60 24 -20.8 -12.0 | 25 19 -7.8 -17.0 17 489 6096 60 24 -20.8 -12.0 | 25 19 -7.8 -17.0 18 401 7620 30 27 -13.5 -23.4 | 1 28 -0.6 -28.4 19 400 7640 25 25 -10.6 -22.7 | 355 28 2.4 -27.7 20 325 9144 25 28 -11.8 -25.4 | 358 30 1.1 -30.4 21 300 9730 25 38 -16.1 -34.4 | 5 40 -3.1 -39.5 22 262 10668 355 23 2.0 -22.9 | 332 32 14.9 -27.9 23 250 10990 360 6 -0.0 -6.0 | 310 17 12.9 -11.0 24 200 12470 10 7 -1.2 -6.9 | 315 17 11.7 -11.9 25 150 14270 330 4 2.0 -3.5 | 300 17 14.9 -8.5 26 127 15240 215 7 4.0 5.7 | 268 17 17.0 0.7 27 100 16610 350 20 3.5 -19.7 | 326 30 16.4 -24.7 28 75 18288 165 20 -5.2 19.3 | 208 16 7.8 14.3 29 70 18650 255 5 4.8 1.3 | 282 18 17.8 -3.7 30 50 20650 235 12 9.8 6.9 | 265 23 22.8 1.9 31 45 21336 175 13 -1.1 13.0 | 236 14 11.8 7.9 32 30 23790 120 17 -14.7 8.5 | 153 4 -1.8 3.5 33 27 24384 130 22 -16.9 14.1 | 157 10 -3.9 9.1 34 20 26370 90 46 -46.0 0.0 | 81 33 -33.1 -5.0 35 15 27432 95 48 -47.8 4.2 | 89 35 -34.9 -0.8 Wind Parameters Mean winds (0-6000m): 81.2 at 18.5 knts Storm direction: 111.2 at 13.9 knts Shear (0-3000m) pos: 2.0 neg: 4.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 153.9 deg Storm rel helicity (0-3000m) pos: 97.8 neg: -32.0 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.5 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 6.38 Bulk Shear: 86.12 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 ------------------------------------------------------------------------------- 500 245 7 276 20| 3.1 0.0 3.1| 15.6 -1.7 13.8 27.7 0.59| 4.7 2.8 1000 245 7 276 19| 1.6 2.1 3.7| 16.5 -23.9 -7.4 -7.4 -0.16| 5.0 -0.8 1500 232 7 271 19| 1.0 5.4 6.4| 41.8 -31.3 10.5 7.0 0.27| 10.6 2.9 2000 113 8 289 6| 0.8 4.8 5.6| 48.9 -32.0 16.9 8.4 0.32| 9.1 2.9 2500 76 10 336 8| 0.6 4.8 5.4| 58.7 -32.0 26.7 10.7 0.36| 8.3 3.0 3000 78 12 350 8| 2.0 4.0 6.0| 97.8 -32.0 65.7 21.9 0.50| 8.9 4.5 4000 81 15 16 8| 1.3 3.2 4.6| 97.8 -45.7 52.1 13.0 0.37| 7.8 2.9 5000 85 17 33 8| 1.6 2.9 4.5|118.6 -64.0 54.5 10.9 0.33| 7.5 2.5 6000 81 18 34 9| 1.3 2.9 4.2|118.6-112.7 5.9 1.0 0.15| 7.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250508.12.gif