UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050700.upa.cvt Date: 0000Z 7 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 7 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 35.0 13.0 27 22.0 20.3 150 3 309.6 311.4 294.0 338.9 9.60 2 973 330 38.0 11.0 20 27.0 20.2 115 8 313.6 315.2 294.3 340.0 8.50 3 959 464 37.2 10.2 20 27.0 19.5 112 9 314.1 315.7 294.2 339.6 8.17 4 925 795 34.2 9.2 22 25.0 18.1 110 8 314.3 315.8 294.1 339.0 7.91 5 864 1406 28.2 8.2 28 20.0 15.5 110 8 314.2 315.7 294.1 339.0 7.92 6 850 1550 26.8 7.8 30 19.0 14.8 95 9 314.2 315.7 294.0 338.7 7.83 7 700 3217 11.0 3.0 58 8.0 6.4 320 4 314.7 316.0 293.3 336.0 6.80 8 675 3519 8.0 2.0 66 6.0 4.6 330 4 314.6 315.9 293.1 335.2 6.56 9 659 3716 6.6 -1.4 57 8.0 2.4 344 4 315.2 316.2 292.2 331.8 5.24 10 633 4046 5.8 -13.2 24 19.0 -2.0 51 8 317.9 318.3 290.3 325.2 2.18 11 600 4481 2.0 -14.0 29 16.0 -4.3 97 13 318.4 318.9 290.5 325.6 2.16 12 578 4781 0.0 -13.0 37 13.0 -5.3 92 16 319.5 320.0 291.0 327.6 2.43 13 561 5020 -1.1 -16.1 31 15.0 -6.7 85 19 321.0 321.3 291.0 327.5 1.94 14 502 5899 -5.7 -17.7 38 12.0 -10.0 46 23 325.7 326.1 292.3 332.2 1.89 15 500 5930 -5.9 -17.9 38 12.0 -10.2 45 23 325.8 326.2 292.3 332.3 1.87 16 471 6394 -9.1 -23.1 31 14.0 -13.3 44 24 327.5 327.7 292.3 332.0 1.26 17 430 7093 -12.3 -37.3 10 25.0 -17.3 42 26 332.1 332.1 292.6 333.4 0.36 18 402 7603 -16.5 -38.5 13 22.0 -20.5 40 27 333.1 333.1 292.9 334.4 0.34 19 400 7640 -16.7 -38.7 13 22.0 -20.7 35 30 333.3 333.4 292.9 334.6 0.34 20 385 7926 -18.3 -42.3 10 24.0 -22.1 22 27 334.8 334.9 293.3 335.8 0.24 21 377 8083 -18.3 -45.3 7 27.0 -22.3 15 25 336.9 336.9 293.7 337.6 0.18 22 326 9153 -25.1 -40.1 23 15.0 -27.4 325 13 341.8 341.9 295.1 343.2 0.36 23 309 9539 -28.9 -44.9 20 16.0 -30.8 296 12 341.7 341.8 295.0 342.7 0.23 24 300 9750 -30.5 -40.5 37 10.0 -31.8 280 11 342.4 342.5 295.3 343.9 0.37 25 250 11020 -41.3 -44.5 71 3.2 -41.6 295 20 344.7 344.7 295.7 345.8 0.29 26 221 11846 -47.3 -52.3 56 5.0 -47.6 298 27 347.8 347.8 296.3 348.4 0.14 27 200 12500 -51.9 -57.9 48 6.0 -52.1 300 32 350.6 350.6 296.8 350.9 0.08 28 150 14300 -66.7 -73.7 37 7.0 -66.8 285 8 355.2 355.2 297.7 355.2 0.01 29 145 14503 -68.5 -75.5 36 7.0 -68.5 259 10 355.5 355.5 297.8 355.6 0.01 30 108 16216 -79.7 -84.7 43 5.0 -79.7 129 19 365.6 365.6 299.8 365.6 0.00 31 100 16650 -81.1 -85.9 44 4.8 -81.1 115 21 371.0 371.0 300.8 371.0 0.00 32 99 16707 -81.5 -86.3 44 4.8 -81.5 118 20 371.3 371.3 300.8 371.3 0.00 33 97 16821 -81.9 -86.8 43 4.9 -81.9 124 19 372.7 372.7 301.1 372.7 0.00 34 80 17911 -79.3 -88.3 21 9.0 -79.3 181 9 399.2 399.2 305.1 399.2 0.00 35 74 18359 -75.5 -86.5 16 11.0 -75.6 212 7 416.2 416.2 307.3 416.2 0.00 36 70 18680 -76.7 -87.7 16 11.0 -76.7 260 14 420.3 420.3 307.7 420.3 0.00 37 53 20312 -68.7 -86.7 6 18.0 -68.9 206 15 473.6 473.6 313.0 473.7 0.00 38 50 20660 -69.7 -87.7 6 18.0 -69.9 195 15 479.2 479.2 313.4 479.3 0.00 39 41 21863 -62.5 -85.5 3 23.0 -63.0 168 13 525.2 525.2 316.6 525.2 0.01 40 30 23820 -55.7 -85.7 1 30.0 -57.2 125 4 592.8 592.8 320.3 592.8 0.01 41 25 24988 -53.3 -84.3 1 31.0 -55.5 94 20 631.4 631.4 322.0 631.5 0.01 42 23 25525 -53.5 -84.5 1 31.0 -55.8 92 29 646.1 646.1 322.5 646.2 0.01 43 20 26430 -51.1 -82.1 1 31.0 -54.2 90 44 679.8 679.8 323.7 679.9 0.02 44 18 27116 -50.7 -81.7 1 31.0 -54.2 90 46 701.8 701.8 324.5 702.0 0.03 45 18 27116 -51.1 -82.1 1 31.0 -54.5 90 46 700.6 700.6 324.4 700.8 0.03 46 15 28312 -47.1 -80.1 1 33.0 -52.4 751.4 751.4 326.0 751.7 0.04 47 14 28771 -45.5 -78.5 1 33.0 -51.7 771.7 771.8 326.5 772.3 0.06 48 13 29268 -42.3 -77.3 1 35.0 -50.2 799.4 799.4 327.3 800.1 0.08 49 11 30400 -41.5 -75.5 1 34.0 -50.4 841.4 841.4 328.2 842.6 0.12 50 10 31047 -41.5 -75.5 1 34.0 -50.8 864.6 864.7 328.7 866.1 0.14 51 10 31047 -41.5 -75.5 1 34.0 -50.8 864.6 864.7 328.7 866.1 0.14 TRP 864 1406 28.2 8.2 28 20.0 15.5 110 8 314.2 315.7 294.1 339.0 7.92 WND Sounding variables and indices 1000-500 mb thick: 5845.00 m Freezing level: 578.00 mb = 4781.05 m = 15685.68 ft Wetbulb zero: 644.94 mb = 3892.59 m = 12770.82 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 36.93 % Est. max temperature: 39.71 C = 103.47 F Sfc-Lift cond lev (LCL): 716.23 mb = 3020.17 m = 9908.57 ft T: 12.87 C 700-500 lapse rate: 6.23 C/km ThetaE index: 14.84 C Layer 959.0- 600.0 mb Conv cond level (CCL): 614.05 mb = 4292.62 m = 14083.22 ft Mean mixing ratio: 8.13 g/kg Conv temperature: 43.60 C = 110.49 F Cap Strength: 2.50 C Lifted Index: 1.17 C Risk: Showers probable Lifted Index @300 mb: 4.05 C Lifted Index @700 mb: 0.69 C Showalter Index: 1.40 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 13.70 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 134.60 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.78 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 47882.23 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 650.99 mb = 3816.09 m = 12519.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 8 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 ---------------------------------------------------------- 0 984 227 150 3 -1.5 2.6 | 266 6 6.3 0.5 1 976 305 115 8 -7.3 3.4 | 202 1 0.5 1.3 2 944 610 110 10 -9.4 3.4 | 129 2 -1.6 1.3 3 925 795 110 8 -7.5 2.7 | 201 1 0.2 0.6 4 913 914 110 9 -8.5 3.1 | 144 1 -0.7 1.0 5 882 1219 100 7 -6.9 1.2 | 316 1 0.9 -0.9 6 864 1406 110 8 -7.5 2.7 | 201 1 0.2 0.6 7 850 1550 95 9 -9.0 0.8 | 42 2 -1.2 -1.3 8 823 1829 100 7 -6.9 1.2 | 316 1 0.9 -0.9 9 794 2134 100 6 -5.9 1.0 | 300 2 1.8 -1.1 10 766 2438 85 6 -6.0 -0.5 | 326 3 1.8 -2.6 11 740 2743 50 4 -3.1 -2.6 | 315 7 4.7 -4.7 12 700 3217 320 4 2.6 -3.1 | 297 12 10.3 -5.2 13 663 3658 335 4 1.7 -3.6 | 301 11 9.4 -5.7 14 615 4267 100 10 -9.8 1.7 | 80 2 -2.1 -0.4 15 570 4877 90 18 -18.0 0.0 | 78 10 -10.2 -2.1 16 500 5930 45 23 -16.3 -16.3 | 25 20 -8.5 -18.4 17 489 6096 45 23 -16.3 -16.3 | 25 20 -8.5 -18.4 18 401 7620 40 27 -17.4 -20.7 | 23 25 -9.6 -22.8 19 400 7640 35 30 -17.2 -24.6 | 20 28 -9.5 -26.7 20 326 9144 325 13 7.5 -10.6 | 310 20 15.2 -12.8 21 300 9750 280 11 10.8 -1.9 | 282 19 18.6 -4.0 22 263 10668 285 16 15.5 -4.1 | 285 24 23.2 -6.3 23 250 11020 295 20 18.1 -8.5 | 292 28 25.9 -10.6 24 200 12500 300 32 27.7 -16.0 | 297 40 35.5 -18.1 25 150 14300 285 8 7.7 -2.1 | 285 16 15.5 -4.2 26 128 15240 160 16 -5.5 15.0 | 190 13 2.3 12.9 27 100 16650 115 21 -19.0 8.9 | 121 13 -11.3 6.8 28 75 18288 200 5 1.7 4.7 | 255 10 9.5 2.6 29 70 18680 260 14 13.8 2.4 | 269 22 21.5 0.3 30 50 20660 195 15 3.9 14.5 | 223 17 11.6 12.4 31 45 21336 180 15 0.0 15.0 | 211 15 7.8 12.9 32 30 23820 125 4 -3.3 2.3 | 268 4 4.5 0.2 33 27 24384 95 10 -10.0 0.9 | 61 3 -2.2 -1.2 34 20 26430 90 44 -44.0 0.0 | 87 36 -36.2 -2.1 35 15 27432 90 48 -48.0 0.0 | 87 40 -40.2 -2.1 Wind Parameters Mean winds (0-6000m): 75.2 at 10.7 knts Storm direction: 105.2 at 8.0 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 31.2 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -13.9 tot: -12.9 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.38 Bulk Shear: 5.65 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 ------------------------------------------------------------------------------- 500 113 9 174 1| 0.0 6.9 6.9| 0.2 -2.7 -2.5 -5.1 -0.60| 10.0 -6.0 1000 110 8 174 1| 0.0 2.9 2.9| 0.3 -2.9 -2.6 -2.6 -0.35| 7.0 -2.5 1500 107 8 155 0| 0.0 2.2 2.2| 0.3 -3.5 -3.2 -2.1 -0.49| 6.4 -3.2 2000 105 8 280 0| 0.0 1.3 1.3| 0.5 -3.9 -3.3 -1.7 -0.48| 5.4 -2.6 2500 102 7 318 1| 0.0 1.1 1.1| 1.0 -5.1 -4.1 -1.7 -0.40| 5.3 -2.1 3000 97 7 321 2| 0.0 1.2 1.2| 1.0 -13.9 -12.9 -4.3 -0.43| 5.5 -2.3 4000 89 6 330 3| 1.6 0.9 2.5| 27.6 -13.9 13.7 3.4 -0.01| 6.2 -0.1 5000 89 8 15 2| 1.9 1.2 3.1| 28.8 -28.6 0.2 0.0 -0.06| 6.4 -0.4 6000 75 11 28 5| 1.6 2.0 3.6| 28.8 -70.6 -41.8 -7.0 -0.18| 6.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250507.00.gif