UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051112.upa.cvt Date: 1200Z 11 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 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 110 SFC 987 227 39.0 21.0 36 18.0 25.7 215 1 313.3 316.4 299.2 362.9 16.06 2 984 255 38.0 21.0 38 17.0 25.4 215 1 312.6 315.7 299.1 362.2 16.11 3 975 340 35.8 18.8 37 17.0 23.6 216 2 311.2 313.9 297.6 354.5 14.14 4 925 819 30.6 18.6 49 12.0 22.0 220 8 310.6 313.4 297.8 355.6 14.74 5 872 1344 26.0 17.0 58 9.0 19.6 272 5 311.1 313.8 297.5 354.3 14.12 6 850 1569 24.4 14.4 54 10.0 17.5 295 4 311.7 314.0 296.5 349.2 12.23 7 840 1672 24.2 11.2 44 13.0 15.7 305 5 312.6 314.5 295.1 343.4 10.00 8 789 2216 20.6 3.6 33 17.0 10.6 358 13 314.4 315.6 292.8 334.1 6.29 9 779 2326 19.4 3.4 35 16.0 10.0 9 15 314.2 315.4 292.8 333.9 6.28 10 700 3234 12.2 -10.8 19 23.0 2.0 100 28 316.0 316.5 289.9 323.9 2.39 11 696 3282 11.8 -11.2 19 23.0 1.7 100 28 316.1 316.5 289.9 323.7 2.33 12 611 4351 2.4 -13.6 30 16.0 -4.0 100 31 317.2 317.7 290.1 324.5 2.19 13 600 4497 1.4 -15.6 27 17.0 -5.0 100 32 317.7 318.1 290.0 324.1 1.89 14 587 4673 0.0 -19.0 22 19.0 -6.5 100 32 318.1 318.4 289.7 323.0 1.45 15 571 4894 -0.5 -24.5 14 24.0 -7.8 100 33 320.0 320.2 289.8 323.3 0.92 16 557 5092 0.8 -47.2 1 48.0 -8.6 100 33 323.9 323.9 290.0 324.2 0.10 17 548 5223 0.0 -48.0 1 48.0 -9.1 100 34 324.4 324.4 290.2 324.8 0.09 18 535 5414 -1.5 -49.5 1 48.0 -10.2 100 34 324.9 324.9 290.3 325.2 0.08 19 519 5655 -2.5 -49.5 1 47.0 -10.9 100 35 326.5 326.5 290.8 326.8 0.08 20 500 5950 -4.5 -50.5 1 46.0 -12.3 100 36 327.6 327.6 291.1 327.9 0.07 21 450 6770 -11.9 -46.9 4 35.0 -17.4 27 -1215241984 328.3 328.3 291.3 328.8 0.12 22 435 7030 -11.1 -52.1 2 41.0 -17.1 82 31 332.5 332.5 292.4 332.8 0.07 23 400 7670 -15.3 -54.3 2 39.0 -20.3 75 28 335.1 335.1 293.2 335.3 0.06 24 300 9760 -31.7 -59.7 5 28.0 -33.6 45 31 340.7 340.7 294.6 340.9 0.04 25 287 10072 -32.9 -66.9 2 34.0 -34.7 40 26 343.3 343.3 295.1 343.4 0.02 26 250 11030 -39.5 -61.5 8 22.0 -40.6 355 13 347.3 347.3 296.1 347.5 0.04 27 200 12510 -53.3 -62.3 33 9.0 -53.5 360 16 348.4 348.4 296.3 348.6 0.04 28 188 12905 -56.5 -64.5 36 8.0 -56.6 26 13 349.4 349.4 296.5 349.6 0.03 29 184 13041 -57.5 -66.5 31 9.0 -57.6 35 13 350.0 350.0 296.7 350.1 0.03 30 162 13832 -63.5 -68.5 51 5.0 -63.6 88 7 352.8 352.8 297.3 352.9 0.02 31 152 14220 -66.3 -72.3 43 6.0 -66.4 114 5 354.5 354.5 297.6 354.6 0.01 32 150 14300 -66.9 -72.9 42 6.0 -67.0 120 4 354.8 354.8 297.7 354.9 0.01 33 147 14422 -67.7 -73.7 42 6.0 -67.7 118 5 355.5 355.5 297.8 355.6 0.01 34 133 15019 -72.5 -78.5 40 6.0 -72.5 109 8 357.3 357.3 298.2 357.3 0.01 35 121 15570 -76.7 -81.3 48 4.6 -76.7 125 10 359.4 359.4 298.6 359.4 0.00 36 117 15764 -77.7 -82.4 47 4.7 -77.7 137 9 361.0 361.0 298.9 361.0 0.00 37 114 15913 -78.1 -82.5 49 4.4 -78.1 147 9 363.0 363.0 299.3 363.0 0.00 38 111 16065 -78.7 -83.4 46 4.7 -78.7 157 9 364.6 364.6 299.6 364.6 0.00 39 101 16603 -79.3 -85.3 37 6.0 -79.3 191 8 373.4 373.4 301.2 373.5 0.00 40 100 16660 -79.5 -85.5 36 6.0 -79.5 195 8 374.1 374.1 301.3 374.1 0.00 41 98 16775 -79.5 -85.5 36 6.0 -79.5 202 9 376.3 376.3 301.6 376.3 0.00 42 93 17072 -79.3 -86.3 31 7.0 -79.3 220 12 382.4 382.4 302.6 382.4 0.00 43 88 17385 -80.1 -87.1 30 7.0 -80.1 240 14 386.9 386.9 303.3 386.9 0.00 44 80 17928 -76.9 -85.9 22 9.0 -76.9 273 19 404.1 404.1 305.7 404.1 0.00 45 70 18700 -74.5 -86.5 14 12.0 -74.6 25 14 425.0 425.0 308.3 425.0 0.00 46 55 20112 -70.1 -85.1 9 15.0 -70.2 122 12 465.4 465.4 312.3 465.5 0.01 47 50 20680 -67.9 -85.9 6 18.0 -68.1 160 11 483.5 483.5 313.7 483.5 0.00 48 40 22046 -60.9 -82.9 4 22.0 -61.5 143 12 532.9 532.9 317.1 533.0 0.01 49 38 22366 -59.9 -81.9 4 22.0 -60.6 134 13 543.3 543.3 317.7 543.4 0.01 50 32 23431 -63.5 -83.5 5 20.0 -64.0 102 16 561.1 561.1 318.7 561.2 0.01 51 32 23431 -63.5 -83.5 5 20.0 -64.0 102 16 561.1 561.1 318.7 561.2 0.01 52 30 23830 -60.9 -82.9 4 22.0 -61.7 90 17 578.6 578.6 319.6 578.7 0.01 53 27 24498 -53.1 -77.1 4 24.0 -55.1 86 20 618.2 618.2 321.4 618.5 0.04 54 26 24743 -51.3 -75.3 4 24.0 -53.8 89 23 630.1 630.1 321.9 630.5 0.05 55 23 25539 -52.7 -74.7 5 22.0 -55.1 96 33 648.4 648.4 322.6 648.9 0.07 56 22 25825 -53.5 -75.5 5 22.0 -55.8 99 37 654.3 654.4 322.9 654.8 0.06 57 21 26125 -53.7 -75.7 5 22.0 -56.0 102 41 662.5 662.5 323.2 663.0 0.06 58 20 26440 -52.5 -75.5 5 23.0 -55.2 105 45 675.5 675.5 323.6 676.0 0.07 59 15 28316 -48.1 -71.1 5 23.0 -52.8 97 47 748.0 748.1 325.9 749.6 0.17 60 14 28771 -47.7 -70.7 5 23.0 -52.7 96 49 764.3 764.4 326.4 766.2 0.20 61 13 29262 -46.5 -69.5 6 23.0 -52.2 95 51 784.8 784.9 326.9 787.3 0.25 62 11 30381 -41.9 -65.9 6 24.0 -50.1 92 57 839.9 840.2 328.3 845.1 0.49 63 10 31030 -39.5 -64.5 5 25.0 -49.3 90 60 872.1 872.4 329.0 879.2 0.66 64 9.8 31168 -38.9 -63.9 5 25.0 -49.1 879.4 879.8 329.2 887.4 0.72 65 9.6 31310 -39.7 -64.7 5 25.0 -49.6 881.6 881.9 329.2 888.9 0.66 TRP 984 255 38.0 21.0 38 17.0 25.4 215 1 312.6 315.7 299.1 362.2 16.11 WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 587.00 mb = 4672.82 m = 15330.59 ft Freezing level: 565.62 mb = 4970.10 m = 16305.89 ft Freezing level: 548.00 mb = 5222.86 m = 17135.15 ft Wetbulb zero: 670.29 mb = 3590.73 m = 11780.46 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 27.48 % Est. max temperature: 38.34 C = 101.01 F Sfc-Lift cond lev (LCL): 763.59 mb = 2495.86 m = 8188.42 ft T: 18.05 C 700-500 lapse rate: 6.15 C/km ThetaE index: 31.87 C Layer 872.0- 611.0 mb Conv cond level (CCL): 725.69 mb = 2928.04 m = 9606.30 ft Mean mixing ratio: 14.58 g/kg Conv temperature: 41.09 C = 105.96 F Cap Strength: 3.14 C Lifted Index: -3.47 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.29 C Lifted Index @700 mb: 0.11 C Showalter Index: -1.30 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 18.90 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: -4.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1761.61 J/kg Max Up Vert Vel: 59.36 m/s Conv Inhibition (B-): 117.19 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 771.48 mb = 2408.59 m = 7902.10 ft Lev Free Conv (LFC): 696.48 mb = 3276.05 m = 10748.07 ft Equ Level (EL): 136.48 mb = 14864.90 m = 48768.75 ft B at Equ Level: 1746.38 J/kg Max Parcel Lev (MPL): 76.48 mb = 18187.82 m = 59670.61 ft Wind level data Storm motion: 285 at -7464133 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 ---------------------------------------------------------- 0 984 255 215 1 0.6 0.8 | 285 7464133 7203563.5 -1954982.1 1 925 819 220 8 5.1 6.1 | 285 7464136 7203568.0 -1954976.9 2 850 1569 295 4 3.6 -1.7 | 285 7464137 7203566.5 -1954984.8 3 700 3234 100 28 -27.6 4.9 | 285 7464105 7203535.5 -1954978.1 4 500 5950 100 36 -35.5 6.3 | 285 7464097 7203527.5 -1954976.8 5 436 7010 5 -1586760448 138295280.0 1580722304.0 | 185 1585457792 145498848.0 1578767360.0 6 1040 305 95 1 -1.0 0.1 | 285 7464132 7203562.0 -1954982.9 7 1000 610 240 9 7.8 4.5 | 285 7464140 7203571.0 -1954978.5 8 961 914 205 8 3.4 7.3 | 285 7464134 7203566.5 -1954975.8 9 924 1219 210 6 3.0 5.2 | 285 7464134 7203566.0 -1954977.8 10 853 1829 35 6 -3.4 -4.9 | 285 7464130 7203559.5 -1954987.9 11 820 2134 75 14 -13.5 -3.6 | 285 7464120 7203549.5 -1954986.6 12 789 2438 105 15 -14.5 3.9 | 285 7464118 7203548.5 -1954979.1 13 758 2743 90 18 -18.0 0.0 | 285 7464116 7203545.0 -1954983.0 14 673 3658 90 33 -33.0 0.0 | 285 7464101 7203530.0 -1954983.0 15 622 4267 90 43 -43.0 0.0 | 285 7464092 7203520.0 -1954983.0 16 575 4877 80 41 -40.4 -7.1 | 285 7464096 7203522.5 -1954990.1 17 491 6096 100 36 -35.5 6.3 | 285 7464097 7203527.5 -1954976.8 18 403 7620 70 27 -25.4 -9.2 | 285 7464110 7203537.5 -1954992.2 19 400 7670 75 28 -27.0 -7.2 | 285 7464108 7203536.0 -1954990.2 20 327 9144 50 41 -31.4 -26.4 | 285 7464110 7203531.5 -1955009.4 21 300 9760 45 31 -21.9 -21.9 | 285 7464117 7203541.0 -1955004.9 22 263 10668 30 15 -7.5 -13.0 | 285 7464129 7203555.5 -1954996.0 23 250 11030 355 13 1.1 -13.0 | 285 7464137 7203564.0 -1954996.0 24 200 12510 360 16 -0.0 -16.0 | 285 7464137 7203563.0 -1954999.0 25 150 14300 120 4 -3.5 2.0 | 285 7464129 7203559.5 -1954981.0 26 128 15240 105 10 -9.7 2.6 | 285 7464123 7203553.5 -1954980.4 27 100 16660 195 8 2.1 7.7 | 285 7464133 7203565.0 -1954975.2 28 75 18288 295 22 19.9 -9.3 | 285 7464154 7203583.0 -1954992.2 29 70 18700 25 14 -5.9 -12.7 | 285 7464130 7203557.0 -1954995.8 30 50 20680 160 11 -3.8 10.3 | 285 7464126 7203559.0 -1954972.6 31 45 21336 165 10 -2.6 9.7 | 285 7464128 7203560.5 -1954973.4 32 30 23830 90 17 -17.0 0.0 | 285 7464116 7203546.0 -1954983.0 33 28 24384 85 18 -17.9 -1.6 | 285 7464116 7203545.0 -1954984.6 34 20 26440 105 45 -43.5 11.6 | 285 7464088 7203519.5 -1954971.4 35 17 27432 100 42 -41.4 7.3 | 285 7464090 7203521.5 -1954975.8 36 10 31030 90 60 -60.0 0.0 | 285 7464075 7203503.0 -1954983.0 Wind Parameters Mean winds (0-6000m): 255.2 at -9952177.0 knts Storm direction: 285.2 at -7464133.0 knts Storm rel Dir Shear (0-3000m): -0.2 deg Energy-Hel index: 438705.81 Bulk Rich Number: 0.00 Bulk Shear: 19186910756864.00 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 ------------------------------------------------------------------------------- 500 219 4 285 7464086| | | 1000 228 6 285 7464088| | | 1500 240 5 285 7464090| | | 2000 282 6 285 7464092| | | 2500 23 9 285 7464084| | | 3000 111 11 285 7464074| | | 4000 104 16 285 7464069| | | 5000 102 19 285 7464066| | | 6000 255 -9952177 28 5108274| | | Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250511.12.gif