UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 13 JAN 26 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 987 227 21.6 0.6 25 21.0 10.8 40 3 295.9 296.6 284.5 307.9 4.04 2 983 263 25.2 5.2 28 20.0 13.8 47 6 299.8 300.8 287.6 316.6 5.64 3 968 400 29.4 3.4 19 26.0 14.6 61 11 305.4 306.3 289.0 320.8 5.04 4 925 806 26.0 0.0 18 26.0 12.0 80 12 305.9 306.7 288.3 318.6 4.13 5 860 1439 20.0 -2.0 23 22.0 8.7 95 12 306.1 306.8 288.1 318.0 3.84 6 850 1539 19.0 -2.0 24 21.0 8.2 95 12 306.0 306.8 288.1 318.1 3.88 7 778 2291 15.2 -13.8 12 29.0 3.3 107 6 309.8 310.1 287.2 315.3 1.69 8 741 2702 14.0 -20.0 8 34.0 1.5 106 3 312.9 313.1 287.6 316.4 1.05 9 700 3178 11.4 -17.6 11 29.0 0.3 135 7 315.1 315.4 288.6 319.7 1.37 10 682 3394 10.2 -19.8 10 30.0 -0.7 93 6 316.1 316.4 288.8 320.1 1.16 11 600 4441 1.8 -18.2 21 20.0 -5.4 100 7 318.2 318.5 289.8 323.3 1.52 12 589 4590 0.6 -17.4 25 18.0 -5.9 120 7 318.5 318.8 290.0 324.1 1.66 13 579 4727 0.4 -18.6 22 19.0 -6.3 138 7 319.8 320.1 290.3 325.0 1.52 14 559 5008 0.0 -22.0 17 22.0 -7.2 174 7 322.6 322.8 290.7 326.7 1.17 15 537 5328 -2.1 -25.1 15 23.0 -9.1 212 8 323.8 324.0 290.9 327.1 0.93 16 500 5890 -6.1 -26.1 19 20.0 -11.8 280 10 325.6 325.8 291.4 328.8 0.91 17 400 7600 -19.5 -35.5 23 16.0 -22.4 275 23 329.6 329.7 292.1 331.4 0.46 18 386 7864 -20.9 -36.9 22 16.0 -23.7 268 26 331.2 331.3 292.4 332.8 0.42 19 368 8216 -21.9 -36.9 24 15.0 -24.5 266 31 334.4 334.5 293.3 336.1 0.44 20 344 8709 -24.7 -39.7 24 15.0 -26.9 263 39 337.1 337.2 293.9 338.5 0.35 21 324 9142 -27.7 -42.7 23 15.0 -29.6 260 45 338.8 338.9 294.3 339.9 0.27 22 314 9367 -29.7 -44.7 22 15.0 -31.4 258 45 339.1 339.1 294.3 340.0 0.23 23 308 9504 -30.9 -45.9 22 15.0 -32.5 257 46 339.3 339.3 294.3 340.1 0.20 24 300 9690 -32.7 -47.7 21 15.0 -34.1 255 46 339.3 339.3 294.3 340.0 0.17 25 261 10650 -41.1 -55.1 21 14.0 -41.9 250 54 340.7 340.8 294.6 341.1 0.08 26 256 10781 -42.3 -56.3 20 14.0 -43.0 250 54 340.9 340.9 294.6 341.2 0.07 27 250 10940 -43.9 -57.9 20 14.0 -44.5 250 54 340.8 340.8 294.6 341.1 0.06 28 208 12156 -51.9 -64.9 20 13.0 -52.2 250 56 346.7 346.7 295.9 346.8 0.03 29 204 12282 -52.1 -65.1 20 13.0 -52.4 250 56 348.3 348.3 296.3 348.4 0.03 30 202 12346 -52.3 -65.3 19 13.0 -52.6 250 56 349.0 349.0 296.4 349.1 0.03 31 200 12410 -52.7 -65.7 19 13.0 -53.0 250 56 349.3 349.3 296.5 349.4 0.03 32 184 12940 -57.3 -69.3 20 12.0 -57.5 244 66 350.3 350.3 296.7 350.4 0.02 33 174 13290 -60.3 -72.3 19 12.0 -60.4 240 72 351.0 351.0 296.8 351.0 0.01 34 167 13544 -61.7 -73.7 19 12.0 -61.8 238 77 352.8 352.8 297.3 352.8 0.01 35 161 13769 -63.0 -75.0 18 12.0 -63.1 235 81 354.2 354.2 297.5 354.3 0.01 36 159 13846 -63.5 -75.5 18 12.0 -63.6 236 80 354.7 354.7 297.7 354.8 0.01 37 150 14200 -65.9 -76.9 20 11.0 -66.0 240 76 356.6 356.6 298.0 356.6 0.01 38 145 14405 -67.5 -78.5 19 11.0 -67.5 241 73 357.3 357.3 298.1 357.3 0.01 39 133 14921 -69.9 -80.9 19 11.0 -69.9 243 65 361.9 361.9 299.1 361.9 0.00 40 130 15056 -70.3 -81.3 18 11.0 -70.4 244 63 363.6 363.6 299.4 363.6 0.00 41 127 15194 -70.9 -81.9 18 11.0 -70.9 245 61 364.9 364.9 299.7 364.9 0.00 42 118 15626 -73.5 -84.5 17 11.0 -73.5 242 49 367.9 367.9 300.2 367.9 0.00 43 110 16034 -75.5 -86.5 16 11.0 -75.5 239 37 371.6 371.6 300.8 371.6 0.00 44 102 16467 -78.3 -88.3 18 10.0 -78.3 236 23 374.3 374.3 301.3 374.3 0.00 45 100 16580 -78.7 -88.7 18 10.0 -78.7 235 20 375.7 375.7 301.5 375.7 0.00 46 90 17180 -79.9 -90.9 14 11.0 -79.9 249 14 384.8 384.8 303.0 384.8 0.00 47 80 17847 -80.9 -93.9 9 13.0 -80.9 265 7 395.9 395.9 304.6 395.9 0.00 48 70 18610 -75.9 -90.9 8 15.0 -75.9 100 8 422.0 422.0 307.9 422.0 0.00 49 52 20355 -68.1 -88.1 4 20.0 -68.3 202 12 477.6 477.6 313.2 477.6 0.00 50 50 20590 -67.5 -88.5 4 21.0 -67.7 215 12 484.4 484.4 313.8 484.4 0.00 51 48 20836 -67.1 -89.1 3 22.0 -67.4 216 11 491.1 491.1 314.3 491.1 0.00 52 41 21786 -67.7 -91.7 2 24.0 -67.9 512.2 512.2 315.8 512.2 0.00 53 38 22244 -66.7 526.0 TRP 860 1439 20.0 -2.0 23 22.0 8.7 95 12 306.1 306.8 288.1 318.0 3.84 WND 161 13769 -63.0 -75.0 18 12.0 -63.1 235 81 354.2 354.2 297.5 354.3 0.01 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 559.00 mb = 5008.01 m = 16430.27 ft Wetbulb zero: 694.66 mb = 3241.61 m = 10635.06 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 16.74 % Est. max temperature: 32.41 C = 90.34 F Sfc-Lift cond lev (LCL): 721.43 mb = 2925.66 m = 9598.51 ft T: 12.78 C 700-500 lapse rate: 6.45 C/km ThetaE index: 2.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 489.26 mb = 6056.43 m = 19869.95 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 51.67 C = 125.00 F Cap Strength: 11.12 C Lifted Index: 10.99 C Risk: None Lifted Index @300 mb: 14.98 C Lifted Index @700 mb: 9.10 C Showalter Index: 11.40 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 4.10 C K Index: -5.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.30 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 24868.01 J/kg Cap Strength: 11.10 C Lift Cond Lev (LCL): 648.01 mb = 3812.19 m = 12507.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 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 ---------------------------------------------------------- 0 987 227 40 3 -1.9 -2.3 | 333 7 3.2 -6.1 1 978 305 55 9 -7.4 -5.2 | 14 9 -2.3 -9.0 2 946 610 75 15 -14.5 -3.9 | 51 12 -9.4 -7.7 3 925 806 80 12 -11.8 -2.1 | 49 9 -6.7 -5.9 4 914 914 75 12 -11.6 -3.1 | 43 10 -6.5 -7.0 5 882 1219 90 14 -14.0 0.0 | 67 10 -8.9 -3.8 6 860 1439 95 12 -12.0 1.0 | 68 7 -6.9 -2.8 7 850 1539 95 12 -12.0 1.0 | 68 7 -6.9 -2.8 8 821 1829 95 12 -12.0 1.0 | 68 7 -6.9 -2.8 9 792 2134 130 7 -5.4 4.5 | 157 1 -0.3 0.7 10 764 2438 85 6 -6.0 -0.5 | 12 4 -0.9 -4.4 11 737 2743 110 3 -2.8 1.0 | 321 4 2.3 -2.8 12 700 3178 135 7 -4.9 4.9 | 187 1 0.1 1.1 13 660 3658 40 5 -3.2 -3.8 | 346 8 1.9 -7.7 14 612 4267 80 7 -6.9 -1.2 | 20 5 -1.8 -5.1 15 567 4877 160 7 -2.4 6.6 | 225 4 2.7 2.7 16 500 5890 280 10 9.8 -1.7 | 290 16 14.9 -5.6 17 487 6096 270 12 12.0 -0.0 | 283 18 17.1 -3.8 18 400 7600 275 23 22.9 -2.0 | 282 29 28.0 -5.9 19 399 7620 270 23 23.0 -0.0 | 278 28 28.1 -3.8 20 323 9144 260 45 44.3 7.8 | 265 50 49.4 4.0 21 300 9690 255 46 44.4 11.9 | 261 50 49.5 8.1 22 260 10668 250 54 50.7 18.5 | 255 58 55.8 14.6 23 250 10940 250 54 50.7 18.5 | 255 58 55.8 14.6 24 200 12410 250 56 52.6 19.2 | 255 60 57.7 15.3 25 161 13769 235 81 66.4 46.5 | 239 83 71.4 42.6 26 150 14200 240 76 65.8 38.0 | 244 79 70.9 34.2 27 126 15240 245 60 54.4 25.4 | 250 63 59.5 21.5 28 100 16580 235 20 16.4 11.5 | 250 23 21.5 7.6 29 74 18288 275 3 3.0 -0.3 | 297 9 8.1 -4.1 30 70 18610 100 8 -7.9 1.4 | 49 4 -2.8 -2.5 31 50 20590 215 12 6.9 9.8 | 243 13 12.0 6.0 32 42 21336 220 9 5.8 6.9 | 254 11 10.9 3.0 Wind Parameters Mean winds (0-6000m): 97.1 at 8.5 knts Storm direction: 127.1 at 6.4 knts Shear (0-3000m) pos: 1.8 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 43.1 neg: -7.1 tot: 36.0 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.44 Bulk Shear: 4.35 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 69 12 35 10| 11.3 0.0 11.3| 29.8 -0.4 29.4 58.8 0.82| 15.6 12.8 1000 75 12 44 10| 6.3 0.0 6.3| 39.3 -2.8 36.6 36.6 0.73| 10.8 7.9 1500 82 12 52 9| 3.6 0.0 3.6| 39.7 -2.8 37.0 24.6 0.67| 7.9 5.3 2000 87 12 55 8| 1.7 0.0 1.7| 43.0 -3.0 40.0 20.0 0.53| 8.4 4.5 2500 88 10 51 7| 1.4 0.7 2.1| 43.0 -6.9 36.2 14.5 0.33| 8.1 2.7 3000 92 9 50 6| 1.8 0.6 2.4| 43.1 -7.1 36.0 12.0 0.24| 7.6 1.8 4000 88 8 40 5| 1.8 1.4 3.2| 48.7 -11.7 37.0 9.2 0.15| 7.4 1.1 5000 96 8 45 4| 2.0 1.1 3.1| 56.1 -11.7 44.4 8.9 0.23| 7.5 1.8 6000 97 9 50 4| 1.3 0.9 2.2| 89.4 -20.8 68.6 11.4 0.28| 7.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260113.00.gif