UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 26 NOV 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 111 SFC 987 227 33.4 3.4 15 30.0 16.0 110 10 307.7 308.6 289.6 323.0 4.95 2 984 254 33.6 2.6 14 31.0 15.8 113 9 308.2 309.0 289.6 322.7 4.69 3 980 291 33.2 2.2 14 31.0 15.5 118 8 308.1 309.0 289.5 322.3 4.57 4 944 625 27.8 0.8 17 27.0 13.0 110 12 306.0 306.8 288.5 319.2 4.29 5 925 804 26.6 -1.4 16 28.0 11.8 105 12 306.5 307.2 288.1 318.1 3.73 6 922 833 26.6 -1.4 16 28.0 11.8 102 12 306.8 307.5 288.2 318.4 3.74 7 888 1162 25.0 -6.0 12 31.0 9.7 75 11 308.5 309.0 287.8 317.2 2.75 8 880 1241 24.4 -5.6 13 30.0 9.6 65 11 308.6 309.2 288.0 317.7 2.86 9 850 1543 22.2 -3.8 17 26.0 9.0 90 7 309.4 310.0 288.8 320.1 3.39 10 799 2075 17.6 1.6 34 16.0 8.7 196 7 310.0 311.0 290.8 326.7 5.38 11 751 2600 14.6 -15.4 11 30.0 2.5 170 8 312.3 312.6 287.9 317.4 1.53 12 713 3035 10.8 -16.2 13 27.0 0.4 150 10 312.8 313.1 288.0 317.8 1.51 13 700 3188 10.6 -22.4 8 33.0 -0.7 155 11 314.2 314.4 287.9 317.3 0.90 14 691 3295 10.4 -26.6 6 37.0 -1.3 148 11 315.2 315.3 287.9 317.4 0.63 15 686 3356 10.4 -30.6 4 41.0 -1.6 145 12 315.8 315.9 287.9 317.4 0.44 16 623 4147 4.2 -18.8 17 23.0 -4.0 121 15 317.5 317.8 289.5 322.3 1.39 17 600 4452 2.6 -21.4 15 24.0 -5.5 124 14 319.1 319.4 289.7 323.1 1.15 18 568 4892 0.0 -28.0 10 28.0 -7.9 135 12 321.1 321.2 289.8 323.5 0.67 19 564 4949 -0.3 -28.3 10 28.0 -8.2 133 12 321.4 321.5 289.9 323.8 0.66 20 552 5120 -1.7 -27.7 12 26.0 -9.0 126 11 321.7 321.9 290.0 324.3 0.71 21 533 5397 -3.5 -34.5 7 31.0 -10.8 115 10 322.8 322.9 290.0 324.2 0.38 22 520 5592 -4.5 -28.5 13 24.0 -11.0 107 9 323.9 324.0 290.7 326.4 0.70 23 515 5668 -4.7 -29.7 12 25.0 -11.3 104 8 324.6 324.7 290.8 326.8 0.63 24 500 5900 -5.7 -36.7 7 31.0 -12.5 95 7 326.1 326.2 290.9 327.3 0.33 25 491 6042 -6.5 -39.5 5 33.0 -13.3 99 8 326.8 326.9 291.1 327.8 0.25 26 400 7610 -17.7 -38.7 14 21.0 -21.4 260 9 332.0 332.1 292.6 333.3 0.34 27 382 7953 -20.1 -33.1 30 13.0 -22.7 242 9 333.2 333.3 293.2 335.5 0.62 28 326 9109 -28.1 -57.1 4 29.0 -30.4 250 21 337.7 337.7 293.8 337.9 0.05 29 300 9700 -32.3 -48.3 19 16.0 -33.8 270 25 339.9 339.9 294.4 340.5 0.16 30 250 10960 -44.1 -50.1 51 6.0 -44.5 255 20 340.5 340.5 294.6 341.1 0.16 31 228 11568 -49.3 -53.4 62 4.1 -49.5 263 23 341.7 341.7 294.8 342.1 0.12 32 200 12410 -55.9 -61.9 47 6.0 -56.1 275 28 344.2 344.3 295.4 344.4 0.05 33 188 12801 -59.5 -66.5 40 7.0 -59.6 271 30 344.6 344.6 295.4 344.7 0.03 34 177 13177 -62.9 -69.9 38 7.0 -63.0 267 31 345.0 345.0 295.5 345.1 0.02 35 173 13317 -64.1 -71.1 38 7.0 -64.1 265 32 345.3 345.3 295.6 345.3 0.02 36 150 14180 -70.1 -76.1 41 6.0 -70.1 255 36 349.3 349.3 296.5 349.4 0.01 37 143 14462 -72.1 -77.1 47 5.0 -72.1 256 41 350.7 350.7 296.8 350.7 0.01 38 142 14503 -72.5 -78.5 40 6.0 -72.5 257 41 350.7 350.7 296.8 350.7 0.01 39 137 14713 -73.1 -78.1 46 5.0 -73.1 258 45 353.2 353.2 297.3 353.2 0.01 40 136 14755 -73.1 -78.1 46 5.0 -73.1 258 46 354.0 354.0 297.5 354.0 0.01 41 122 15393 -70.9 -77.7 36 6.9 -70.9 255 60 369.2 369.2 300.4 369.2 0.01 42 121 15442 -70.7 -77.7 35 7.0 -70.8 254 59 370.4 370.4 300.7 370.4 0.01 43 115 15742 -71.9 -77.9 40 6.0 -71.9 249 52 373.6 373.6 301.2 373.6 0.01 44 110 16002 -74.1 -81.1 33 7.0 -74.1 245 46 374.2 374.2 301.3 374.2 0.01 45 101 16493 -77.9 -83.9 37 6.0 -77.9 236 35 376.1 376.1 301.6 376.2 0.00 46 100 16550 -78.1 -84.1 37 6.0 -78.1 235 34 376.8 376.8 301.7 376.8 0.00 47 97 16724 -79.1 -85.1 37 6.0 -79.1 233 31 378.2 378.2 301.9 378.2 0.00 48 89 17210 -82.1 -87.1 42 5.0 -82.1 227 24 381.6 381.6 302.5 381.6 0.00 49 88 17273 -82.1 -88.1 35 6.0 -82.1 227 23 382.8 382.8 302.7 382.9 0.00 50 74 18245 -81.5 -86.3 44 4.8 -81.5 215 8 403.6 403.6 305.7 403.6 0.00 51 72 18400 -80.3 -85.3 43 5.0 -80.3 169 5 409.3 409.3 306.4 409.3 0.00 52 70 18560 -77.9 -82.9 44 5.0 -77.9 105 2 417.7 417.7 307.4 417.8 0.01 53 69 18643 -77.7 -82.7 44 5.0 -77.7 109 2 419.9 419.9 307.7 419.9 0.01 54 58 19661 -69.5 -76.5 35 7.0 -69.6 153 3 459.8 459.8 311.8 459.9 0.02 55 55 19979 -69.5 -76.5 35 7.0 -69.6 166 3 466.8 466.8 312.4 466.9 0.02 56 50 20550 -68.7 -77.7 26 9.0 -68.8 190 3 481.6 481.6 313.6 481.7 0.02 57 36 22545 -63.9 -80.9 8 17.0 -64.4 90 21 541.5 541.5 317.6 541.6 0.02 58 30 23680 -58.3 -81.3 4 23.0 -59.4 95 32 585.7 585.7 319.9 585.8 0.02 59 23 25359 -56.5 -78.5 5 22.0 -58.1 103 36 637.2 637.3 322.2 637.5 0.04 60 22 25641 -56.5 -78.5 5 22.0 -58.2 103 36 645.4 645.4 322.5 645.7 0.04 61 20 26250 -53.5 -76.5 4 23.0 -55.9 105 36 672.4 672.4 323.5 672.9 0.06 62 19 26581 -52.9 -75.9 5 23.0 -55.6 105 35 684.2 684.2 323.9 684.8 0.07 63 17 27300 -51.7 -74.7 5 23.0 -54.9 105 34 710.2 710.2 324.8 711.0 0.09 64 17 27300 -51.3 -74.3 5 23.0 -54.6 105 34 711.5 711.5 324.8 712.3 0.10 65 15 28114 -50.9 -72.9 6 22.0 -54.6 135 32 738.7 738.8 325.7 739.9 0.13 66 11 30157 -45.9 -69.9 5 24.0 -52.4 223 25 825.4 825.5 327.9 828.3 0.28 67 11 30157 -45.1 -69.1 5 24.0 -52.0 223 25 828.3 828.5 328.0 831.6 0.32 68 10 30790 -47.5 -68.5 7 21.0 -53.5 250 23 842.2 842.4 328.3 846.2 0.38 69 9.3 31269 -47.7 -68.7 7 21.0 -53.9 859.1 859.3 328.7 863.4 0.40 70 8.4 31944 -46.3 -69.3 6 23.0 -53.6 890.0 890.2 329.3 894.5 0.40 TRP 880 1241 24.4 -5.6 13 30.0 9.6 65 11 308.6 309.2 288.0 317.7 2.86 WND 122 15393 -70.9 -77.7 36 6.9 -70.9 255 60 369.2 369.2 300.4 369.2 0.01 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 568.00 mb = 4892.04 m = 16049.79 ft Wetbulb zero: 708.66 mb = 3085.66 m = 10123.42 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 14.35 % Est. max temperature: 35.26 C = 95.46 F Sfc-Lift cond lev (LCL): 637.28 mb = 3960.82 m = 12994.66 ft T: 5.66 C 700-500 lapse rate: 6.01 C/km ThetaE index: 9.35 C Layer 751.0- 713.0 mb Conv cond level (CCL): 461.23 mb = 6520.56 m = 21392.64 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 54.07 C = 129.32 F Cap Strength: 10.46 C Lifted Index: 11.10 C Risk: None Lifted Index @300 mb: 15.02 C Lifted Index @700 mb: 6.38 C Showalter Index: 10.63 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 1.90 C K Index: -8.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.06 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 53289.59 J/kg Cap Strength: 11.02 C Lift Cond Lev (LCL): 611.45 mb = 4298.49 m = 14102.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 8 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 ---------------------------------------------------------- 0 987 227 110 10 -9.4 3.4 | 60 7 -6.2 -3.5 1 978 305 120 8 -6.9 4.0 | 51 5 -3.7 -2.9 2 945 610 110 12 -11.3 4.1 | 71 9 -8.0 -2.8 3 925 804 105 12 -11.6 3.1 | 65 9 -8.3 -3.8 4 913 914 95 12 -12.0 1.0 | 56 11 -8.7 -5.9 5 882 1219 70 11 -10.3 -3.8 | 34 13 -7.1 -10.7 6 880 1241 65 11 -10.0 -4.6 | 30 13 -6.7 -11.6 7 850 1543 90 7 -7.0 0.0 | 28 8 -3.8 -6.9 8 822 1829 180 5 0.0 5.0 | 301 4 3.2 -1.9 9 793 2134 200 7 2.4 6.6 | 274 6 5.6 -0.4 10 765 2438 200 7 2.4 6.6 | 274 6 5.6 -0.4 11 738 2743 140 9 -5.8 6.9 | 89 3 -2.5 -0.0 12 700 3188 155 11 -4.6 10.0 | 155 3 -1.4 3.0 13 660 3658 125 13 -10.6 7.5 | 94 7 -7.4 0.5 14 612 4267 120 15 -13.0 7.5 | 93 10 -9.7 0.6 15 568 4877 135 12 -8.5 8.5 | 107 5 -5.2 1.6 16 500 5900 95 7 -7.0 0.6 | 31 7 -3.7 -6.3 17 487 6096 100 8 -7.9 1.4 | 40 7 -4.6 -5.5 18 400 7610 260 9 8.9 1.6 | 294 13 12.1 -5.4 19 399 7620 240 6 5.2 3.0 | 295 9 8.4 -3.9 20 324 9144 250 22 20.7 7.5 | 269 24 23.9 0.6 21 300 9700 270 25 25.0 -0.0 | 284 29 28.2 -6.9 22 261 10668 265 21 20.9 1.8 | 282 25 24.2 -5.1 23 250 10960 255 20 19.3 5.2 | 274 23 22.6 -1.8 24 200 12410 275 28 27.9 -2.4 | 287 33 31.1 -9.4 25 150 14180 255 36 34.8 9.3 | 266 38 38.0 2.4 26 125 15240 260 54 53.2 9.4 | 268 56 56.4 2.4 27 122 15393 255 60 58.0 15.5 | 262 62 61.2 8.6 28 100 16550 235 34 27.9 19.5 | 248 34 31.1 12.6 29 73 18288 215 7 4.0 5.7 | 279 7 7.3 -1.2 30 70 18560 105 2 -1.9 0.5 | 348 7 1.3 -6.4 31 50 20550 190 3 0.5 3.0 | 317 5 3.8 -4.0 32 44 21336 85 8 -8.0 -0.7 | 32 9 -4.7 -7.6 33 30 23680 95 32 -31.9 2.8 | 82 29 -28.6 -4.1 34 27 24384 100 36 -35.5 6.3 | 89 32 -32.2 -0.7 35 20 26250 105 36 -34.8 9.3 | 94 32 -31.5 2.4 36 17 27432 105 34 -32.8 8.8 | 94 30 -29.6 1.9 37 10 30790 250 23 21.6 7.9 | 268 25 24.9 0.9 Wind Parameters Mean winds (0-6000m): 124.9 at 10.2 knts Storm direction: 154.9 at 7.7 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -31.7 tot: -26.7 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.90 Bulk Shear: 0.65 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 ------------------------------------------------------------------------------- 500 113 10 65 7| 0.0 2.1 2.1| 2.8 -1.9 0.9 1.7 0.10| 7.1 0.7 1000 101 11 57 9| 0.0 3.9 3.9| 2.8 -21.9 -19.1 -19.1 -0.41| 7.6 -3.1 1500 97 10 49 9| 3.9 2.6 6.5| 3.3 -24.9 -21.7 -14.4 -0.32| 9.1 -3.0 2000 108 9 52 7| 4.2 1.9 6.2| 3.3 -29.0 -25.7 -12.9 -0.41| 8.4 -3.5 2500 121 9 59 5| 3.4 2.3 5.7| 3.3 -31.6 -28.3 -11.3 -0.48| 8.6 -4.1 3000 127 9 68 4| 3.2 1.9 5.1| 4.9 -31.7 -26.7 -8.9 -0.39| 7.7 -3.0 4000 128 10 80 5| 2.4 2.4 4.8| 4.9 -38.3 -33.3 -8.3 -0.42| 6.8 -2.9 5000 127 11 85 5| 2.2 2.0 4.3| 8.3 -42.8 -34.5 -6.9 -0.39| 6.2 -2.4 6000 125 10 78 5| 2.0 1.9 3.8| 11.8 -50.9 -39.0 -6.5 -0.39| 5.9 -2.3 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251126.12.gif