UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050600.upa.cvt Date: 0000Z 6 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 6 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 78 SFC 983 227 35.4 13.4 27 22.0 20.6 60 2 310.1 311.9 294.4 340.3 9.87 2 965 398 36.8 14.8 27 22.0 21.6 69 6 313.1 315.2 296.0 347.2 11.03 3 925 788 33.2 13.2 30 20.0 19.6 90 16 313.3 315.2 295.6 345.3 10.36 4 866 1378 28.0 13.0 40 15.0 17.8 119 9 313.8 315.9 296.1 347.7 10.93 5 865 1388 27.8 12.8 40 15.0 17.7 120 9 313.7 315.8 296.0 347.2 10.80 6 850 1543 26.4 11.4 39 15.0 16.5 120 9 313.8 315.7 295.5 344.9 10.01 7 763 2480 17.2 9.2 59 8.0 12.1 142 5 313.7 315.5 295.2 343.6 9.62 8 745 2683 15.6 7.6 59 8.0 10.6 147 4 314.1 315.8 294.7 341.6 8.83 9 700 3208 10.6 6.8 77 3.8 8.3 160 2 314.2 315.9 294.8 341.9 8.90 10 663 3657 6.8 4.0 82 2.8 5.2 141 4 314.9 316.3 294.1 339.0 7.72 11 653 3781 6.2 2.3 76 3.9 4.0 135 4 315.6 316.9 293.7 337.4 6.94 12 633 4036 5.0 -5.0 48 10.0 0.1 124 6 317.0 317.8 291.8 330.4 4.17 13 604 4418 4.2 -14.8 24 19.0 -3.4 107 7 320.4 320.8 290.9 327.1 2.01 14 600 4472 4.2 -14.8 24 19.0 -3.4 105 7 321.0 321.4 291.1 327.8 2.02 15 549 5188 0.0 -15.0 31 15.0 -5.9 73 11 324.3 324.7 292.2 331.6 2.17 16 500 5930 -5.1 -18.1 35 13.0 -9.8 40 14 326.8 327.2 292.6 333.2 1.84 17 467 6465 -8.5 -18.5 44 10.0 -12.0 20 15 329.0 329.4 293.2 335.7 1.90 18 449 6769 -10.5 -25.5 28 15.0 -14.7 9 15 330.2 330.5 292.8 334.1 1.07 19 400 7650 -17.1 -25.1 50 8.0 -19.3 335 16 332.8 333.0 293.6 337.3 1.24 20 387 7896 -19.3 -26.3 54 7.0 -21.1 328 16 333.0 333.3 293.6 337.2 1.15 21 374 8148 -21.1 -32.1 37 11.0 -23.3 321 15 333.9 334.1 293.4 336.5 0.69 22 348 8675 -22.9 -48.9 7 26.0 -26.0 306 15 338.4 338.5 294.1 339.0 0.13 23 300 9740 -31.7 -45.7 24 14.0 -33.1 275 13 340.7 340.7 294.7 341.6 0.21 24 251 10983 -41.3 -58.3 14 17.0 -42.1 285 14 344.3 344.3 295.4 344.5 0.06 25 250 11010 -41.5 -58.5 14 17.0 -42.3 285 14 344.4 344.4 295.4 344.6 0.06 26 235 11425 -44.5 -61.5 13 17.0 -45.2 268 14 346.0 346.0 295.8 346.2 0.04 27 200 12480 -53.5 -65.5 22 12.0 -53.8 225 15 348.0 348.1 296.2 348.2 0.03 28 182 13081 -57.1 -66.1 31 9.0 -57.3 255 11 351.7 351.7 297.0 351.8 0.03 29 150 14280 -65.5 -76.5 20 11.0 -65.6 315 4 357.2 357.2 298.1 357.3 0.01 30 145 14484 -67.3 -78.3 20 11.0 -67.4 309 5 357.6 357.6 298.2 357.6 0.01 31 107 16250 -80.5 -88.5 25 8.0 -80.5 257 11 365.1 365.1 299.7 365.1 0.00 32 103 16464 -80.9 -88.9 25 8.0 -80.9 250 11 368.3 368.3 300.2 368.3 0.00 33 100 16630 -81.3 -89.3 25 8.0 -81.3 245 12 370.6 370.6 300.7 370.7 0.00 34 90 17219 -83.3 -90.3 28 7.0 -83.3 249 12 378.0 378.0 301.9 378.0 0.00 35 89 17281 -83.5 -90.5 28 7.0 -83.5 250 12 378.8 378.8 302.1 378.8 0.00 36 88 17344 -83.7 -90.7 28 7.0 -83.7 250 12 379.6 379.6 302.2 379.6 0.00 37 77 18098 -76.9 -87.9 16 11.0 -76.9 256 12 408.6 408.6 306.3 408.6 0.00 38 70 18650 -73.9 -86.9 12 13.0 -74.0 260 12 426.3 426.3 308.4 426.3 0.00 39 56 19963 -69.7 -85.7 8 16.0 -69.8 240 9 464.0 464.0 312.1 464.0 0.00 40 50 20640 -68.3 -87.3 5 19.0 -68.5 230 8 482.5 482.5 313.7 482.6 0.00 41 33 23226 -53.1 -82.1 2 29.0 -54.9 583.7 583.8 319.9 583.8 0.01 42 30 23839 -53.7 -83.7 1 30.0 -55.5 598.2 598.2 320.5 598.3 0.01 43 17 27595 -41.1 -75.1 1 34.0 -48.4 744.2 744.2 325.8 744.9 0.08 44 15 28443 -42.3 -75.3 2 33.0 -49.6 767.3 767.3 326.4 768.2 0.09 TRP 865 1388 27.8 12.8 40 15.0 17.7 120 9 313.7 315.8 296.0 347.2 10.80 WND Sounding variables and indices 1000-500 mb thick: 5852.00 m Freezing level: 549.00 mb = 5188.37 m = 17022.01 ft Wetbulb zero: 632.34 mb = 4044.09 m = 13267.86 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 45.20 % Est. max temperature: 39.12 C = 102.42 F Sfc-Lift cond lev (LCL): 715.72 mb = 3020.95 m = 9911.14 ft T: 12.38 C 700-500 lapse rate: 5.77 C/km ThetaE index: 6.08 C Layer 865.0- 700.0 mb Conv cond level (CCL): 684.10 mb = 3397.86 m = 11147.71 ft Mean mixing ratio: 10.59 g/kg Conv temperature: 39.81 C = 103.66 F Cap Strength: 1.11 C Lifted Index: -0.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.99 C Lifted Index @700 mb: 1.08 C Showalter Index: -0.26 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 16.50 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 168.80 Risk: None Energy Index: -2.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 238.93 J/kg Max Up Vert Vel: 21.86 m/s Conv Inhibition (B-): 66.48 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 698.13 mb = 3230.13 m = 10597.40 ft Lev Free Conv (LFC): 673.13 mb = 3531.50 m = 11586.14 ft Equ Level (EL): 613.13 mb = 4295.37 m = 14092.25 ft B at Equ Level: 14.08 J/kg Max Parcel Lev (MPL): 563.13 mb = 4983.33 m = 16349.32 ft Wind level data Storm motion: 106 at 6 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 ---------------------------------------------------------- 0 983 227 60 2 -1.7 -1.0 | 302 5 4.2 -2.6 1 925 788 90 16 -16.0 0.0 | 81 10 -10.1 -1.6 2 865 1388 120 9 -7.8 4.5 | 146 3 -1.9 2.9 3 850 1543 120 9 -7.8 4.5 | 146 3 -1.9 2.9 4 700 3208 160 2 -0.7 1.9 | 267 5 5.2 0.2 5 500 5930 40 14 -9.0 -10.7 | 14 13 -3.1 -12.4 6 400 7650 335 16 6.8 -14.5 | 322 21 12.7 -16.1 7 300 9740 275 13 13.0 -1.1 | 278 19 18.8 -2.8 8 250 11010 285 14 13.5 -3.6 | 285 20 19.4 -5.3 9 200 12480 225 15 10.6 10.6 | 241 19 16.5 9.0 10 150 14280 315 4 2.8 -2.8 | 297 10 8.7 -4.5 11 100 16630 245 12 10.9 5.1 | 258 17 16.8 3.4 12 70 18650 260 12 11.8 2.1 | 269 18 17.7 0.4 13 50 20640 230 8 6.1 5.1 | 254 13 12.0 3.5 Wind Parameters Mean winds (0-6000m): 75.6 at 8.2 knts Storm direction: 105.6 at 6.1 knts Shear (0-3000m) pos: 0.5 neg: 0.0 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): -35.8 deg Storm rel helicity (0-3000m) pos: 36.3 neg: 0.0 tot: 36.3 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 764.42 Bulk Shear: 0.31 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 86 8 47 3| 13.1 0.0 13.1| 15.0 0.0 15.0 30.0 0.85| 13.7 11.7 1000 93 11 79 5| 5.0 0.0 5.0| 27.1 0.0 27.1 27.1 0.80| 11.1 8.9 1500 100 10 92 4| 2.6 0.0 2.6| 29.9 0.0 29.9 19.9 0.81| 8.6 6.9 2000 106 10 105 3| 1.5 0.0 1.5| 32.0 0.0 32.0 16.0 0.82| 7.1 5.8 2500 109 9 117 3| 0.9 0.0 0.9| 34.1 0.0 34.1 13.6 0.83| 6.2 5.1 3000 110 8 125 2| 0.5 0.0 0.5| 36.3 0.0 36.3 12.1 0.83| 5.5 4.6 4000 112 7 154 1| 0.4 0.7 1.1| 36.3 -3.1 33.2 8.3 0.61| 4.8 2.9 5000 100 7 70 1| 0.3 1.1 1.5| 36.3 -7.0 29.3 5.9 0.39| 4.7 1.8 6000 76 8 29 4| 0.3 1.4 1.6| 36.3 -27.1 9.2 1.5 0.20| 4.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250506.00.gif