UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051018.upa.cvt Date: 1800Z 10 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1800Z 10 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 64 SFC 982 227 41.0 12.0 18 29.0 21.5 150 7 315.8 317.5 295.3 344.0 9.00 TRP WND Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 648.66 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 982.0-166057796923399653706080487429850005504.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100214.80 J/kg Max Up Vert Vel: 447.69 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 314.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 15 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 ---------------------------------------------------------- 0 982 227 150 7 -3.5 6.1 | 269 10 10.1 0.2 1 966 305 130 11 -8.4 7.1 | 257 5 5.1 1.2 2 925 503 145 11 -6.3 9.0 | 246 8 7.3 3.2 3 913 610 135 9 -6.4 6.4 | 266 7 7.2 0.5 4 880 914 135 9 -6.4 6.4 | 266 7 7.2 0.5 5 850 1202 125 8 -6.6 4.6 | 280 7 7.0 -1.3 6 848 1219 125 8 -6.6 4.6 | 280 7 7.0 -1.3 7 786 1829 70 4 -3.8 -1.4 | 306 12 9.8 -7.2 8 757 2134 70 4 -3.8 -1.4 | 306 12 9.8 -7.2 9 729 2438 100 5 -4.9 0.9 | 300 10 8.6 -5.0 10 702 2743 60 7 -6.1 -3.5 | 321 12 7.5 -9.3 11 700 2766 45 5 -3.5 -3.5 | 313 14 10.0 -9.4 12 623 3658 85 25 -24.9 -2.2 | 55 14 -11.3 -8.0 13 575 4267 70 42 -39.5 -14.4 | 52 33 -25.9 -20.2 14 531 4877 90 39 -39.0 0.0 | 77 26 -25.4 -5.8 15 500 5340 80 27 -26.6 -4.7 | 51 17 -13.0 -10.5 16 451 6096 70 32 -30.1 -10.9 | 45 24 -16.5 -16.8 17 400 6960 60 30 -26.0 -15.0 | 31 24 -12.4 -20.8 18 364 7620 75 25 -24.1 -6.5 | 41 16 -10.6 -12.3 19 300 8950 40 31 -19.9 -23.7 | 12 30 -6.4 -29.6 20 291 9144 40 32 -20.6 -24.5 | 13 31 -7.0 -30.4 21 250 10160 360 27 -0.0 -27.0 | 338 36 13.6 -32.8 22 231 10668 355 32 2.8 -31.9 | 337 41 16.4 -37.7 23 200 11580 345 21 5.4 -20.3 | 324 32 19.0 -26.1 24 150 13400 230 14 10.7 9.0 | 263 24 24.3 3.2 25 112 15240 195 10 2.6 9.7 | 257 17 16.2 3.8 26 100 15970 145 14 -8.0 11.5 | 225 8 5.5 5.6 27 70 18240 25 4 -1.7 -3.6 | 309 15 11.9 -9.5 28 69 18288 250 6 5.6 2.1 | 281 20 19.2 -3.8 29 50 20370 85 4 -4.0 -0.3 | 303 11 9.6 -6.2 30 43 21336 70 26 -24.4 -8.9 | 36 18 -10.9 -14.7 31 30 23610 130 18 -13.8 11.6 | 178 6 -0.2 5.7 32 27 24384 90 30 -30.0 0.0 | 70 17 -16.4 -5.8 33 20 26180 100 37 -36.4 6.4 | 91 23 -22.9 0.6 34 16 27432 95 40 -39.8 3.5 | 85 26 -26.3 -2.4 35 10 30570 90 57 -57.0 0.0 | 82 44 -43.4 -5.8 Wind Parameters Mean winds (0-6000m): 83.3 at 19.7 knts Storm direction: 113.3 at 14.8 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 57.5 neg: -9.4 tot: 48.1 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.9 10^-3/s Energy-Hel index: 9.75 Bulk Rich Number: 2940.43 Bulk Shear: 34.08 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 ------------------------------------------------------------------------------- 500 138 10 256 7| 0.0 3.0 3.0| 4.3 -4.6 -0.4 -0.7 -0.04| 9.5 -0.4 1000 135 10 262 7| 0.0 1.8 1.8| 7.8 -4.6 3.2 3.2 0.14| 5.7 0.8 1500 130 9 273 7| 0.0 2.4 2.4| 15.6 -4.6 10.9 7.3 0.30| 5.9 1.8 2000 124 8 282 7| 0.1 1.8 1.9| 15.6 -5.5 10.1 5.0 0.26| 4.8 1.3 2500 118 7 289 8| 0.1 2.0 2.1| 25.7 -8.2 17.5 7.0 0.31| 5.1 1.6 3000 106 8 301 7| 1.4 1.7 3.1| 57.5 -9.4 48.1 16.0 0.46| 6.2 2.9 4000 91 12 349 6| 2.6 3.2 5.8| 98.4 -21.2 77.3 19.3 0.42| 8.4 3.5 5000 86 18 30 8| 2.4 2.1 4.5|187.3 -56.4 130.9 26.2 0.37| 9.1 3.3 6000 83 20 36 10| 2.0 2.4 4.4|187.3 -85.6 101.7 17.0 0.27| 8.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250510.18.gif