UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051100.upa.cvt Date: 0000Z 11 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 11 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 99 SFC 986 227 36.8 13.8 25 23.0 21.2 0 0 311.2 313.1 294.8 342.2 10.10 2 977 311 36.2 14.2 27 22.0 21.2 263 1 311.4 313.4 295.2 343.6 10.47 3 965 423 36.0 16.0 31 20.0 22.0 232 6 312.3 314.6 296.4 349.0 11.93 4 945 614 35.2 12.2 25 23.0 19.8 180 14 313.4 315.2 295.0 342.8 9.48 5 925 808 33.6 11.6 26 22.0 19.0 170 9 313.7 315.4 295.0 342.6 9.31 6 850 1562 26.8 8.8 32 18.0 15.3 150 4 314.2 315.8 294.4 340.4 8.39 7 700 3230 11.4 1.4 50 10.0 5.8 75 20 315.1 316.3 292.9 334.2 6.06 8 653 3804 6.0 -2.0 56 8.0 1.8 91 26 315.3 316.3 292.1 331.4 5.06 9 640 3968 4.8 -7.2 41 12.0 -0.7 92 29 315.8 316.5 290.9 327.0 3.48 10 630 4097 5.8 -27.2 7 33.0 -4.2 93 31 318.4 318.5 288.9 320.7 0.65 11 600 4494 2.8 -19.2 18 22.0 -5.0 95 35 319.4 319.6 290.0 324.1 1.39 12 565 4978 0.6 -27.4 10 28.0 -7.6 93 36 322.3 322.4 290.2 324.9 0.71 13 549 5208 0.4 -39.6 3 40.0 -8.7 89 35 324.7 324.8 290.5 325.6 0.22 14 546 5252 0.0 -39.0 3 39.0 -8.9 88 35 324.8 324.8 290.5 325.7 0.24 15 500 5950 -5.1 -41.1 4 36.0 -12.4 75 33 326.8 326.9 291.0 327.6 0.21 16 486 6173 -6.1 -40.1 5 34.0 -13.1 75 34 328.3 328.3 291.5 329.2 0.24 17 449 6788 -10.9 -44.9 4 34.0 -16.6 73 34 329.7 329.8 291.8 330.4 0.16 18 438 6978 -12.5 -42.5 6 30.0 -17.7 72 35 330.1 330.1 291.9 330.9 0.21 19 430 7119 -13.3 -44.3 5 31.0 -18.4 72 35 330.8 330.8 292.1 331.5 0.17 20 423 7244 -12.7 -54.7 2 42.0 -18.3 71 35 333.1 333.1 292.6 333.3 0.05 21 419 7317 -12.5 -54.5 2 42.0 -18.2 71 35 334.3 334.3 292.9 334.5 0.06 22 400 7670 -15.1 -56.1 2 41.0 -20.1 70 36 335.4 335.4 293.2 335.6 0.05 23 314 9446 -28.9 -58.9 4 30.0 -31.2 30 34 340.2 340.2 294.4 340.4 0.04 24 300 9770 -30.9 -67.9 1 37.0 -33.0 25 30 341.8 341.8 294.8 341.9 0.01 25 298 9817 -30.9 -67.9 1 37.0 -33.0 24 29 342.5 342.5 294.9 342.5 0.01 26 295 9889 -30.9 -67.9 1 37.0 -33.0 22 28 343.5 343.5 295.1 343.5 0.01 27 250 11040 -39.3 -56.3 15 17.0 -40.3 345 9 347.6 347.7 296.2 348.0 0.07 28 200 12530 -52.5 -58.5 48 6.0 -52.7 265 13 349.6 349.6 296.6 349.9 0.07 29 150 14330 -66.5 -71.2 52 4.7 -66.5 235 10 355.5 355.5 297.8 355.6 0.02 30 133 15045 -72.5 -76.7 53 4.2 -72.5 243 5 357.3 357.3 298.2 357.3 0.01 31 118 15741 -75.9 -80.7 47 4.8 -75.9 228 6 363.5 363.5 299.4 363.5 0.01 32 112 16041 -76.1 -81.0 46 4.9 -76.1 218 7 368.6 368.6 300.3 368.6 0.01 33 101 16633 -78.3 -82.5 50 4.2 -78.3 197 11 375.4 375.4 301.5 375.4 0.00 34 100 16690 -78.5 -82.7 50 4.2 -78.5 195 11 376.1 376.1 301.6 376.1 0.00 35 97 16864 -79.1 -83.3 50 4.2 -79.1 202 11 378.2 378.2 301.9 378.2 0.00 36 83 17748 -80.3 -87.3 30 7.0 -80.3 235 10 393.0 393.0 304.2 393.0 0.00 37 70 18720 -76.9 -85.9 22 9.0 -76.9 110 1 419.9 419.9 307.7 419.9 0.00 38 50 20700 -70.3 -83.3 13 13.0 -70.4 110 4 477.8 477.8 313.3 477.9 0.01 39 41 21907 -64.5 -82.5 7 18.0 -64.9 110 17 520.2 520.2 316.3 520.3 0.01 40 30 23880 -53.3 -83.3 1 30.0 -55.2 95 32 599.3 599.3 320.6 599.4 0.01 41 28 24323 -52.5 -83.5 1 31.0 -54.6 99 36 613.5 613.5 321.2 613.6 0.01 42 25 25054 -52.5 -83.5 1 31.0 -54.8 95 37 633.7 633.7 322.0 633.8 0.01 43 21 26176 -53.1 -83.1 1 30.0 -55.6 87 39 664.3 664.3 323.2 664.4 0.02 44 21 26176 -53.3 -83.3 1 30.0 -55.8 87 39 663.7 663.7 323.2 663.8 0.02 45 20 26490 -51.9 -82.9 1 31.0 -54.8 85 39 677.3 677.3 323.7 677.5 0.02 46 18 27175 -50.1 -82.1 1 32.0 -53.8 96 38 703.7 703.7 324.6 703.9 0.03 47 13 29325 -44.5 -78.5 1 34.0 -51.4 92 52 791.7 791.8 327.1 792.4 0.07 48 12 29863 -42.5 -76.5 1 34.0 -50.6 90 56 817.2 817.2 327.7 818.1 0.10 49 10 31090 -43.7 -76.7 1 33.0 -52.0 85 65 856.4 856.5 328.5 857.6 0.11 50 10 31090 -43.9 -76.9 1 33.0 -52.1 85 65 855.7 855.7 328.5 856.8 0.11 51 9.1 31729 -39.5 -74.5 1 35.0 -50.4 895.9 896.0 329.4 897.8 0.17 52 8.9 31882 -38.5 -73.5 1 35.0 -50.0 905.5 905.6 329.5 907.8 0.21 53 8.7 32038 -39.3 -73.3 1 34.0 -50.5 908.3 908.4 329.6 910.7 0.22 TRP 986 227 36.8 13.8 25 23.0 21.2 0 0 311.2 313.1 294.8 342.2 10.10 WND Sounding variables and indices 1000-500 mb thick: 5851.00 m Freezing level: 546.00 mb = 5252.05 m = 17230.92 ft Wetbulb zero: 643.74 mb = 3920.76 m = 12863.22 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 28.35 % Est. max temperature: 39.92 C = 103.85 F Sfc-Lift cond lev (LCL): 708.26 mb = 3129.24 m = 10266.40 ft T: 12.33 C 700-500 lapse rate: 6.07 C/km ThetaE index: 28.39 C Layer 945.0- 600.0 mb Conv cond level (CCL): 665.39 mb = 3648.86 m = 11971.18 ft Mean mixing ratio: 9.81 g/kg Conv temperature: 40.87 C = 105.56 F Cap Strength: 1.85 C Lifted Index: 0.27 C Risk: Showers probable Lifted Index @300 mb: 1.13 C Lifted Index @700 mb: 1.79 C Showalter Index: 1.50 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 13.90 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 146.60 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.94 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 124.40 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 685.38 mb = 3404.39 m = 11169.11 ft Lev Free Conv (LFC): 650.38 mb = 3837.01 m = 12588.48 ft Equ Level (EL): 640.38 mb = 3963.52 m = 13003.51 ft B at Equ Level: 10.75 J/kg Max Parcel Lev (MPL): 600.38 mb = 4488.49 m = 14725.83 ft Wind level data Storm motion: 121 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 ---------------------------------------------------------- 0 986 227 0 0 -0.0 -0.0 | 301 15 13.2 -7.8 1 978 305 265 1 1.0 0.1 | 299 16 14.2 -7.8 2 945 610 180 14 0.0 14.0 | 245 15 13.2 6.2 3 925 808 170 9 -1.6 8.9 | 265 12 11.6 1.0 4 914 914 160 8 -2.7 7.5 | 272 10 10.4 -0.3 5 883 1219 155 6 -2.5 5.4 | 283 11 10.6 -2.4 6 850 1562 150 4 -2.0 3.5 | 291 12 11.2 -4.4 7 824 1829 120 4 -3.5 2.0 | 301 11 9.7 -5.8 8 795 2134 80 6 -5.9 -1.0 | 321 11 7.2 -8.9 9 768 2438 65 9 -8.2 -3.8 | 337 13 5.0 -11.6 10 741 2743 75 11 -10.6 -2.8 | 347 11 2.5 -10.7 11 700 3230 75 20 -19.3 -5.2 | 25 14 -6.2 -13.0 12 664 3658 90 24 -24.0 0.0 | 54 13 -10.8 -7.8 13 616 4267 95 34 -33.9 3.0 | 77 21 -20.7 -4.9 14 571 4877 95 36 -35.9 3.1 | 78 23 -22.7 -4.7 15 500 5950 75 33 -31.9 -8.5 | 49 25 -18.7 -16.4 16 491 6096 75 34 -32.8 -8.8 | 50 26 -19.7 -16.6 17 403 7620 70 35 -32.9 -12.0 | 45 28 -19.7 -19.8 18 400 7670 70 36 -33.8 -12.3 | 46 29 -20.7 -20.2 19 327 9144 35 38 -21.8 -31.1 | 12 40 -8.6 -39.0 20 300 9770 25 30 -12.7 -27.2 | 359 35 0.5 -35.0 21 264 10668 5 18 -1.6 -17.9 | 336 28 11.6 -25.8 22 250 11040 345 9 2.3 -8.7 | 317 23 15.5 -16.5 23 200 12530 265 13 13.0 1.1 | 284 27 26.1 -6.7 24 150 14330 235 10 8.2 5.7 | 276 21 21.3 -2.1 25 128 15240 245 3 2.7 1.3 | 293 17 15.9 -6.6 26 100 16690 195 11 2.8 10.6 | 260 16 16.0 2.8 27 76 18288 255 9 8.7 2.3 | 284 23 21.9 -5.5 28 70 18720 110 1 -0.9 0.3 | 302 14 12.2 -7.5 29 50 20700 110 4 -3.8 1.4 | 305 11 9.4 -6.5 30 45 21336 115 12 -10.9 5.1 | 321 4 2.3 -2.8 31 30 23880 95 32 -31.9 2.8 | 75 19 -18.7 -5.1 32 28 24384 100 36 -35.5 6.3 | 86 22 -22.3 -1.6 33 20 26490 85 39 -38.9 -3.4 | 66 28 -25.7 -11.2 34 17 27432 100 38 -37.4 6.6 | 87 24 -24.3 -1.2 35 10 31090 85 65 -64.8 -5.7 | 75 53 -51.6 -13.5 Wind Parameters Mean winds (0-6000m): 90.8 at 20.4 knts Storm direction: 120.8 at 15.3 knts Shear (0-3000m) pos: 2.3 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 88.1 neg: -71.6 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 63.63 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 ------------------------------------------------------------------------------- 500 182 8 271 13| 11.4 0.0 11.4| 7.4 -71.6 -64.1 -128.3 -0.67| 21.6-14.4 1000 172 8 271 12| 5.7 3.0 8.6| 23.3 -71.6 -48.2 -48.2 -0.32| 13.9 -4.5 1500 167 7 277 12| 3.8 2.9 6.7| 31.9 -71.6 -39.7 -26.4 -0.19| 10.3 -2.0 2000 154 6 282 11| 2.8 3.6 6.4| 48.5 -71.6 -23.0 -11.5 -0.01| 9.3 -0.1 2500 131 7 293 9| 2.3 3.4 5.7| 61.8 -71.6 -9.8 -3.9 0.10| 8.4 0.8 3000 109 8 314 7| 2.3 2.9 5.1| 88.1 -71.6 16.5 5.5 0.24| 8.6 2.1 4000 97 13 357 6| 3.7 2.2 5.9|141.2 -71.6 69.7 17.4 0.38| 8.6 3.3 5000 96 18 35 8| 3.2 2.1 5.3|146.7 -96.9 49.8 10.0 0.30| 7.5 2.3 6000 91 20 44 10| 2.7 2.3 5.0|147.7-148.4 -0.6 -0.1 0.17| 7.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250511.00.gif