UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 10 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 119 SFC 988 227 33.4 21.4 50 12.0 24.6 280 8 307.6 310.7 298.2 357.3 16.45 2 925 816 26.8 19.8 66 7.0 21.8 305 8 306.7 309.7 297.6 354.6 15.91 3 850 1558 20.6 16.5 77 4.1 17.8 350 7 307.7 310.4 296.7 350.1 14.03 4 749 2641 13.6 7.6 67 6.0 9.9 76 19 311.5 313.1 294.0 338.5 8.78 5 700 3208 9.2 1.2 57 8.0 4.8 90 27 312.7 313.8 292.1 331.4 5.97 6 636 3995 3.4 -7.6 44 11.0 -1.6 106 27 314.8 315.4 290.5 325.7 3.39 7 604 4412 1.2 -12.8 34 14.0 -4.4 104 23 316.9 317.4 290.2 324.7 2.36 8 600 4466 1.0 -13.0 34 14.0 -4.6 99 23 317.3 317.7 290.3 325.0 2.34 9 590 4601 0.0 -11.0 43 11.0 -4.6 87 24 317.6 318.2 290.8 326.8 2.80 10 547 5203 -4.3 -9.3 68 5.0 -6.5 84 19 319.5 320.2 291.9 330.8 3.46 11 530 5452 -4.9 -13.9 49 9.0 -8.4 104 15 321.7 322.1 291.7 329.9 2.46 12 512 5724 -5.1 -35.1 7 30.0 -12.0 125 10 324.6 324.7 290.6 326.0 0.38 13 500 5910 -6.3 -23.3 25 17.0 -11.5 140 7 325.4 325.6 291.6 329.5 1.17 14 461 6537 -10.9 -18.9 52 8.0 -13.6 167 8 327.3 327.6 292.7 333.7 1.86 15 405 7517 -16.5 -38.5 13 22.0 -20.5 229 7 332.4 332.4 292.7 333.7 0.34 16 400 7610 -17.5 -39.5 13 22.0 -21.2 235 7 332.2 332.3 292.6 333.4 0.31 17 382 7954 -20.1 -36.1 23 16.0 -23.0 257 5 333.2 333.3 293.0 335.0 0.46 18 349 8621 -23.7 -48.7 8 25.0 -26.6 273 4 337.1 337.1 293.7 337.6 0.13 19 320 9250 -28.9 -39.9 34 11.0 -30.4 277 4 338.3 338.4 294.3 339.8 0.37 20 300 9710 -32.3 -49.3 17 17.0 -33.8 235 7 339.9 339.9 294.4 340.4 0.14 21 299 9734 -32.7 -49.7 17 17.0 -34.2 235 7 339.6 339.6 294.4 340.2 0.14 22 281 10168 -35.5 -48.5 25 13.0 -36.6 230 9 341.7 341.7 294.9 342.3 0.17 23 257 10783 -40.9 -55.9 18 15.0 -41.7 229 10 342.5 342.6 295.0 342.9 0.08 24 250 10970 -41.9 -54.9 23 13.0 -42.6 235 9 343.8 343.8 295.3 344.1 0.09 25 200 12440 -53.7 -63.7 28 10.0 -53.9 235 7 347.7 347.7 296.1 347.9 0.04 26 162 13754 -63.3 -70.3 38 7.0 -63.4 305 4 353.2 353.2 297.3 353.3 0.02 27 150 14220 -66.3 -73.3 37 7.0 -66.4 330 3 355.9 355.9 297.9 355.9 0.01 28 147 14342 -66.9 -74.9 31 8.0 -67.0 310 4 356.9 356.9 298.1 356.9 0.01 29 119 15592 -76.5 -82.5 38 6.0 -76.5 172 8 361.5 361.5 299.0 361.5 0.00 30 114 15839 -76.5 -81.5 45 5.0 -76.5 182 9 365.9 365.9 299.8 366.0 0.00 31 109 16098 -77.5 -83.5 37 6.0 -77.5 191 9 368.8 368.8 300.4 368.8 0.00 32 103 16422 -78.5 -83.5 44 5.0 -78.5 204 10 372.9 372.9 301.1 372.9 0.00 33 100 16590 -79.7 -84.7 43 5.0 -79.7 210 10 373.7 373.7 301.2 373.8 0.00 34 97 16761 -80.7 -85.5 44 4.8 -80.7 196 10 375.1 375.1 301.4 375.1 0.00 35 96 16819 -80.9 -85.8 43 4.9 -80.9 191 9 375.8 375.8 301.5 375.8 0.00 36 94 16937 -80.9 -85.9 43 5.0 -80.9 182 9 378.1 378.1 301.9 378.1 0.00 37 79 17928 -74.3 -83.3 24 9.0 -74.3 103 7 411.0 411.0 306.6 411.0 0.00 38 70 18630 -74.1 -84.1 20 10.0 -74.2 95 17 425.9 425.9 308.4 425.9 0.00 39 50 20650 -66.9 -81.9 10 15.0 -67.1 95 29 485.8 485.8 313.9 485.9 0.01 40 48 20895 -66.7 -81.7 10 15.0 -67.0 97 33 492.0 492.0 314.4 492.1 0.01 41 37 22480 -61.7 -80.7 6 19.0 -62.3 102 46 542.9 542.9 317.7 543.0 0.02 42 30 23790 -56.3 -80.3 3 24.0 -57.6 105 53 591.2 591.2 320.2 591.3 0.02 43 29 24005 -56.1 -80.1 3 24.0 -57.5 105 51 597.5 597.5 320.5 597.6 0.02 44 26 24701 -54.9 -77.9 4 23.0 -56.6 103 48 619.8 619.8 321.5 620.1 0.04 45 20 26390 -51.7 -74.7 5 23.0 -54.6 95 53 677.9 678.0 323.7 678.6 0.08 46 20 26390 -52.3 -75.3 5 23.0 -55.1 95 53 676.1 676.1 323.7 676.7 0.07 47 17 27447 -50.1 -73.1 5 23.0 -53.8 92 53 715.3 715.4 325.0 716.3 0.11 48 16 27843 -49.9 -72.9 5 23.0 -53.8 91 53 728.5 728.5 325.3 729.6 0.13 49 15 28265 -49.3 -73.3 4 24.0 -53.6 90 53 744.0 744.1 325.8 745.2 0.13 50 15 28265 -48.9 -71.9 5 23.0 -53.3 90 53 745.4 745.4 325.8 746.8 0.15 51 13 29218 -42.9 -68.9 4 26.0 -50.2 797.3 797.4 327.3 800.0 0.27 52 12 29760 -40.9 -66.9 4 26.0 -49.4 822.8 823.0 327.9 826.9 0.39 53 11 30350 -42.3 -67.3 5 25.0 -50.4 838.5 838.7 328.2 842.7 0.41 TRP 987 23.6 8.6 38 15.0 14.7 60 1 297.9 299.2 288.3 318.7 7.11 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 590.00 mb = 4600.93 m = 15094.73 ft Wetbulb zero: 651.66 mb = 3795.30 m = 12451.63 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 56.34 % Est. max temperature: 33.94 C = 93.09 F Sfc-Lift cond lev (LCL): 831.38 mb = 1747.52 m = 5733.26 ft T: 19.37 C 700-500 lapse rate: 5.74 C/km ThetaE index: 32.60 C Layer 925.0- 600.0 mb Conv cond level (CCL): 805.02 mb = 2023.28 m = 6637.96 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 35.13 C = 95.23 F Cap Strength: 1.24 C Lifted Index: -5.09 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.60 C Lifted Index @700 mb: -2.71 C Showalter Index: -3.39 C Risk: Severe thunderstorms possible Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.80 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 233.00 Risk: None Energy Index: -4.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2254.43 J/kg Max Up Vert Vel: 67.15 m/s Conv Inhibition (B-): 21.56 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 831.25 mb = 1748.91 m = 5737.84 ft Lev Free Conv (LFC): 776.25 mb = 2334.79 m = 7659.96 ft Equ Level (EL): 146.25 mb = 14372.79 m = 47154.24 ft B at Equ Level: 2234.70 J/kg Max Parcel Lev (MPL): 76.25 mb = 18133.79 m = 59493.33 ft Wind level data Storm motion: 111 at 13 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 ---------------------------------------------------------- 0 987 236 60 1 -0.9 -0.5 | 295 12 11.1 -5.1 1 988 227 280 8 7.9 -1.4 | 287 21 19.8 -6.0 2 979 305 265 13 13.0 1.1 | 278 25 24.9 -3.4 3 947 610 295 8 7.3 -3.4 | 293 21 19.2 -8.0 4 925 816 305 8 6.6 -4.6 | 296 21 18.5 -9.2 5 915 914 300 9 7.8 -4.5 | 295 22 19.7 -9.1 6 883 1219 310 9 6.9 -5.8 | 299 21 18.8 -10.4 7 850 1558 350 7 1.2 -6.9 | 311 17 13.2 -11.5 8 823 1829 25 10 -4.2 -9.1 | 331 16 7.7 -13.6 9 794 2134 55 12 -9.8 -6.9 | 350 12 2.1 -11.5 10 766 2438 70 18 -16.9 -6.2 | 25 12 -5.0 -10.7 11 739 2743 80 20 -19.7 -3.5 | 44 11 -7.8 -8.0 12 700 3208 90 27 -27.0 0.0 | 73 16 -15.1 -4.6 13 662 3658 95 31 -30.9 2.7 | 84 19 -18.9 -1.9 14 614 4267 115 23 -20.8 9.7 | 120 10 -8.9 5.1 15 569 4877 60 24 -20.8 -12.0 | 28 19 -8.8 -16.6 16 500 5910 140 7 -4.5 5.4 | 264 7 7.4 0.8 17 488 6096 140 8 -5.1 6.1 | 257 7 6.8 1.6 18 400 7610 235 7 5.7 4.0 | 272 18 17.7 -0.6 19 399 7620 250 6 5.6 2.1 | 278 18 17.6 -2.5 20 324 9144 285 3 2.9 -0.8 | 290 16 14.8 -5.3 21 300 9710 235 7 5.7 4.0 | 272 18 17.7 -0.6 22 261 10668 225 11 7.8 7.8 | 261 20 19.7 3.2 23 250 10970 235 9 7.4 5.2 | 268 19 19.3 0.6 24 200 12440 235 7 5.7 4.0 | 272 18 17.7 -0.6 25 150 14220 330 3 1.5 -2.6 | 298 15 13.4 -7.2 26 126 15240 160 8 -2.7 7.5 | 252 10 9.2 2.9 27 100 16590 210 10 5.0 8.7 | 256 17 16.9 4.1 28 74 18288 75 6 -5.8 -1.6 | 315 9 6.1 -6.1 29 70 18630 95 17 -16.9 1.5 | 58 6 -5.0 -3.1 30 50 20650 95 29 -28.9 2.5 | 83 17 -17.0 -2.0 31 45 21336 100 39 -38.4 6.8 | 95 27 -26.5 2.2 32 30 23790 105 53 -51.2 13.7 | 103 40 -39.3 9.1 33 27 24384 105 47 -45.4 12.2 | 103 34 -33.5 7.6 34 20 26390 95 53 -52.8 4.6 | 90 41 -40.9 0.0 35 15 27432 90 53 -53.0 0.0 | 84 41 -41.1 -4.6 Wind Parameters Mean winds (0-6000m): 80.9 at 17.0 knts Storm direction: 110.9 at 12.8 knts Storm rel Dir Shear (0-3000m): 28.7 deg Energy-Hel index: 1.66 Bulk Rich Number: 24.09 Bulk Shear: 93.60 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 ------------------------------------------------------------------------------- 500 279 10 286 23| | | 1000 291 9 291 22| | | 1500 305 9 297 22| | | 2000 331 9 308 21| | | 2500 12 11 328 18| | | 3000 46 13 350 14| | | 4000 77 17 30 10| | | 5000 79 18 37 10| | | 6000 81 17 34 9| | | Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251010.12.gif