UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 21 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 108 SFC 986 227 24.4 11.4 44 13.0 16.3 60 4 298.8 300.3 290.0 324.0 8.61 2 982 263 27.4 11.4 37 16.0 17.2 109 6 302.1 303.7 291.1 327.8 8.65 3 975 327 31.4 14.4 36 17.0 19.9 166 9 306.8 308.7 294.0 338.8 10.63 4 966 411 32.0 14.0 34 18.0 19.9 169 11 308.2 310.1 294.3 339.9 10.45 5 925 803 30.6 2.6 17 28.0 14.4 145 11 310.6 311.5 290.6 326.2 4.99 6 906 988 29.2 -0.8 14 30.0 12.8 133 8 311.0 311.8 289.8 323.6 3.98 7 857 1477 25.0 -2.0 17 27.0 10.6 75 7 311.6 312.3 289.9 323.8 3.85 8 850 1549 24.4 -2.6 17 27.0 10.2 75 7 311.7 312.4 289.8 323.5 3.71 9 726 2896 11.6 -8.4 24 20.0 2.5 46 11 312.1 312.6 289.0 321.0 2.79 10 709 3094 10.4 -14.6 16 25.0 0.4 55 12 312.9 313.2 288.3 318.6 1.74 11 700 3200 10.8 -19.2 10 30.0 -0.2 60 12 314.4 314.7 288.2 318.5 1.19 12 600 4460 2.0 -26.0 10 28.0 -6.4 82 14 318.4 318.6 289.1 321.1 0.76 13 572 4844 0.4 -26.6 11 27.0 -7.5 98 18 320.9 321.1 289.9 323.6 0.76 14 560 5013 0.0 -29.0 9 29.0 -8.1 95 17 322.4 322.5 290.2 324.6 0.62 15 500 5910 -5.3 -43.3 3 38.0 -12.6 60 13 326.6 326.6 290.9 327.2 0.17 16 493 6020 -6.1 -44.1 3 38.0 -13.2 60 13 326.9 326.9 291.0 327.5 0.15 17 400 7620 -16.9 -31.9 26 15.0 -20.2 235 6 333.0 333.2 293.2 335.5 0.66 18 374 8123 -19.5 -39.5 15 20.0 -22.9 261 10 336.0 336.1 293.7 337.3 0.33 19 328 9083 -27.9 -36.9 42 9.0 -29.3 302 19 337.3 337.4 294.1 339.2 0.49 20 300 9720 -31.7 -47.7 19 16.0 -33.3 280 17 340.7 340.7 294.7 341.4 0.17 21 287 10031 -33.7 -50.7 16 17.0 -35.1 259 15 342.2 342.2 295.0 342.7 0.13 22 259 10740 -40.1 -51.1 30 11.0 -40.8 221 12 343.0 343.0 295.1 343.5 0.13 23 250 10980 -42.1 -54.1 26 12.0 -42.8 245 17 343.5 343.5 295.3 343.9 0.10 24 230 11538 -46.7 -62.7 15 16.0 -47.2 243 14 344.8 344.8 295.5 344.9 0.04 25 221 11801 -48.5 -63.5 16 15.0 -49.0 242 13 345.9 346.0 295.8 346.1 0.03 26 209 12166 -51.3 -67.3 13 16.0 -51.7 241 11 347.1 347.1 296.0 347.2 0.02 27 200 12450 -54.3 -69.3 14 15.0 -54.6 240 9 346.8 346.8 295.9 346.9 0.02 28 176 13259 -60.1 -70.1 26 10.0 -60.2 240 13 350.2 350.2 296.7 350.2 0.02 29 173 13366 -61.1 -72.1 22 11.0 -61.2 240 14 350.2 350.2 296.7 350.3 0.01 30 160 13847 -65.1 -74.1 28 9.0 -65.2 240 17 351.4 351.4 297.0 351.4 0.01 31 158 13924 -65.3 -75.3 24 10.0 -65.4 240 17 352.3 352.3 297.1 352.4 0.01 32 150 14240 -66.3 -77.3 20 11.0 -66.4 240 19 355.9 355.9 297.9 355.9 0.01 33 147 14362 -67.1 -78.1 20 11.0 -67.2 241 19 356.5 356.6 298.0 356.6 0.01 34 115 15801 -77.1 -84.1 32 7.0 -77.1 256 22 363.9 363.9 299.5 363.9 0.00 35 113 15901 -77.3 -84.3 32 7.0 -77.3 257 22 365.4 365.4 299.7 365.4 0.00 36 109 16108 -76.3 -84.3 27 8.0 -76.3 259 23 371.0 371.0 300.8 371.1 0.00 37 100 16600 -78.7 -85.7 31 7.0 -78.7 265 24 375.7 375.7 301.5 375.7 0.00 38 98 16715 -79.3 -86.3 31 7.0 -79.3 263 23 376.7 376.7 301.7 376.7 0.00 39 96 16832 -79.3 -87.3 26 8.0 -79.3 262 21 378.9 378.9 302.1 378.9 0.00 40 83 17665 -76.7 -87.7 16 11.0 -76.7 249 13 400.3 400.3 305.2 400.3 0.00 41 78 18025 -73.9 -86.9 12 13.0 -73.9 244 9 413.3 413.3 306.9 413.3 0.00 42 74 18333 -73.1 -86.1 12 13.0 -73.2 220 7 421.2 421.2 307.9 421.3 0.00 43 70 18660 -71.7 -86.7 9 15.0 -71.8 95 12 431.0 431.0 308.9 431.0 0.00 44 67 18920 -70.9 -86.9 8 16.0 -71.0 96 13 438.2 438.2 309.7 438.2 0.00 45 50 20680 -65.5 -87.5 3 22.0 -65.8 100 21 489.1 489.1 314.1 489.2 0.00 46 48 20935 -64.5 -86.5 3 22.0 -64.8 110 19 497.3 497.3 314.8 497.3 0.00 47 35 22920 -61.9 -89.9 1 28.0 -62.6 114 30 551.1 551.1 318.2 551.1 0.00 48 30 23894 -60.3 -88.3 1 28.0 -61.2 107 38 580.3 580.3 319.7 580.3 0.01 49 28 24331 -60.5 -88.5 1 28.0 -61.4 104 41 591.3 591.3 320.2 591.3 0.01 50 20 26500 -50.9 -82.9 1 32.0 -54.1 90 58 680.4 680.4 323.8 680.5 0.02 51 18 27188 -49.1 -81.1 1 32.0 -53.1 90 60 706.9 706.9 324.7 707.1 0.03 52 17 27564 -47.7 -79.7 1 32.0 -52.4 86 59 723.0 723.0 325.1 723.4 0.04 53 14 28858 -43.1 -77.1 1 34.0 -50.3 57 45 779.9 779.9 326.7 780.6 0.08 54 11 30487 -41.5 -75.5 1 34.0 -50.4 20 28 841.4 841.4 328.2 842.6 0.12 55 10 31130 -44.1 -76.1 2 32.0 -52.1 5 21 854.9 855.0 328.5 856.2 0.12 56 9.8 31265 -44.7 -76.7 2 32.0 -52.5 857.6 857.7 328.6 858.8 0.11 57 9.5 31473 -44.9 -76.9 2 32.0 -52.8 864.5 864.6 328.7 865.7 0.11 58 8.2 32465 -41.3 915.9 TRP 857 1477 25.0 -2.0 17 27.0 10.6 75 7 311.6 312.3 289.9 323.8 3.85 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 560.00 mb = 5013.26 m = 16447.51 ft Wetbulb zero: 703.00 mb = 3164.44 m = 10381.89 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 14.73 % Est. max temperature: 37.37 C = 99.26 F Sfc-Lift cond lev (LCL): 814.23 mb = 1916.32 m = 6287.05 ft T: 20.91 C 700-500 lapse rate: 5.94 C/km ThetaE index: 16.34 C Layer 925.0- 857.0 mb Conv cond level (CCL): 555.08 mb = 5083.11 m = 16676.68 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 48.29 C = 118.92 F Cap Strength: 5.85 C Lifted Index: 6.02 C Risk: None Lifted Index @300 mb: 8.71 C Lifted Index @700 mb: 4.74 C Showalter Index: 9.21 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 2.70 C K Index: -2.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.74 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 42125.59 J/kg Cap Strength: 5.96 C Lift Cond Lev (LCL): 666.01 mb = 3606.90 m = 11833.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 at 9 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 ---------------------------------------------------------- 0 986 227 60 4 -3.5 -2.0 | 314 7 4.9 -4.8 1 978 305 165 9 -2.3 8.7 | 226 8 6.1 5.9 2 945 610 175 14 -1.2 13.9 | 213 13 7.2 11.2 3 925 803 145 11 -6.3 9.0 | 199 7 2.1 6.2 4 913 914 140 9 -5.8 6.9 | 212 5 2.6 4.1 5 882 1219 110 6 -5.6 2.1 | 285 3 2.8 -0.7 6 857 1477 75 7 -6.8 -1.8 | 340 5 1.6 -4.6 7 850 1549 75 7 -6.8 -1.8 | 340 5 1.6 -4.6 8 822 1829 65 9 -8.2 -3.8 | 358 7 0.2 -6.6 9 794 2134 55 11 -9.0 -6.3 | 4 9 -0.6 -9.1 10 766 2438 50 9 -6.9 -5.8 | 350 9 1.5 -8.6 11 739 2743 40 10 -6.4 -7.7 | 349 11 2.0 -10.4 12 700 3200 60 12 -10.4 -6.0 | 13 9 -2.0 -8.8 13 661 3658 50 12 -9.2 -7.7 | 4 11 -0.8 -10.5 14 613 4267 75 12 -11.6 -3.1 | 28 7 -3.2 -5.9 15 568 4877 100 18 -17.7 3.1 | 92 9 -9.3 0.3 16 500 5910 60 13 -11.3 -6.5 | 17 10 -2.9 -9.3 17 488 6096 60 13 -11.3 -6.5 | 17 10 -2.9 -9.3 18 400 7620 235 6 4.9 3.4 | 267 13 13.3 0.7 19 400 7620 240 5 4.3 2.5 | 271 13 12.7 -0.3 20 325 9144 305 20 16.4 -11.5 | 300 29 24.8 -14.2 21 300 9720 280 17 16.7 -3.0 | 283 26 25.1 -5.7 22 262 10668 215 11 6.3 9.0 | 247 16 14.7 6.2 23 250 10980 245 17 15.4 7.2 | 260 24 23.8 4.4 24 200 12450 240 9 7.8 4.5 | 264 16 16.2 1.7 25 150 14240 240 19 16.5 9.5 | 255 26 24.9 6.7 26 126 15240 250 20 18.8 6.8 | 262 27 27.2 4.1 27 100 16600 265 24 23.9 2.1 | 271 32 32.3 -0.7 28 75 18288 240 6 5.2 3.0 | 269 14 13.6 0.2 29 70 18660 95 12 -12.0 1.0 | 64 4 -3.6 -1.7 30 50 20680 100 21 -20.7 3.6 | 94 12 -12.3 0.9 31 45 21336 125 17 -13.9 9.8 | 142 9 -5.5 7.0 32 20 26500 90 58 -58.0 0.0 | 87 50 -49.6 -2.8 33 17 27432 90 61 -61.0 0.0 | 87 53 -52.6 -2.8 34 10 31130 5 21 -1.8 -20.9 | 344 25 6.6 -23.7 Wind Parameters Mean winds (0-6000m): 78.3 at 11.8 knts Storm direction: 108.3 at 8.9 knts Shear (0-3000m) pos: 2.7 neg: 3.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 58.2 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -32.9 tot: -11.7 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 34.43 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 ------------------------------------------------------------------------------- 500 168 11 217 10| 13.6 0.0 13.6| 0.0 -27.0 -27.0 -53.9 -0.78| 21.5-16.7 1000 154 10 214 7| 6.8 4.8 11.6| 4.5 -27.6 -23.2 -23.2 -0.38| 15.7 -6.0 1500 136 9 212 4| 4.5 5.0 9.5| 8.7 -27.6 -19.0 -12.6 -0.20| 12.4 -2.5 2000 113 9 179 1| 3.4 4.6 8.0| 11.1 -29.2 -18.1 -9.1 -0.17| 10.4 -1.7 2500 96 9 23 2| 2.7 3.9 6.6| 11.1 -32.9 -21.9 -8.7 -0.19| 9.0 -1.7 3000 84 10 16 4| 2.7 3.2 5.9| 21.2 -32.9 -11.7 -3.9 -0.09| 8.2 -0.8 4000 74 10 14 6| 2.5 2.6 5.1| 28.6 -36.2 -7.5 -1.9 -0.04| 7.0 -0.3 5000 80 11 30 5| 2.7 2.3 4.9| 44.5 -44.9 -0.4 -0.1 0.03| 6.9 0.2 6000 78 12 31 6| 2.4 2.3 4.6| 48.9 -62.7 -13.8 -2.3 -0.05| 6.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251021.00.gif