UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 19 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 92 SFC 984 227 23.8 1.8 24 22.0 12.0 320 2 298.3 299.1 285.9 311.5 4.42 2 968 373 31.2 -3.8 10 35.0 13.1 280 8 307.2 307.8 287.6 316.6 2.98 3 949 552 29.8 -6.2 9 36.0 12.0 280 9 307.5 308.0 287.3 315.5 2.53 4 925 781 27.8 -7.2 10 35.0 10.9 280 9 307.7 308.2 287.2 315.4 2.40 5 853 1488 21.4 -8.6 13 30.0 7.5 280 6 308.3 308.7 287.3 315.7 2.34 6 850 1518 21.2 -8.8 12 30.0 7.3 285 7 308.4 308.8 287.3 315.7 2.31 7 849 1528 21.2 -8.8 12 30.0 7.3 284 7 308.5 308.9 287.3 315.8 2.31 8 824 1786 19.2 -9.8 13 29.0 6.1 268 9 309.0 309.4 287.5 316.1 2.20 9 700 3165 9.4 -1.6 46 11.0 3.7 185 17 312.9 313.8 291.2 328.2 4.86 10 624 4107 3.0 -7.0 48 10.0 -1.6 226 17 316.0 316.7 291.0 327.7 3.62 11 600 4423 0.4 -7.6 55 8.0 -3.2 235 17 316.6 317.3 291.2 328.2 3.60 12 597 4463 0.0 -7.0 59 7.0 -3.2 235 17 316.6 317.3 291.4 328.8 3.79 13 563 4929 -4.5 -9.5 68 5.0 -6.6 236 20 316.6 317.3 291.0 327.4 3.30 14 556 5027 -4.7 -12.7 54 8.0 -7.8 238 21 317.5 318.0 290.6 326.0 2.59 15 551 5098 -4.1 -17.1 36 13.0 -8.7 240 22 319.1 319.4 290.3 325.2 1.82 16 534 5345 -4.9 -23.9 21 19.0 -10.5 247 24 321.0 321.2 290.2 324.6 1.04 17 501 5844 -7.7 -27.7 18 20.0 -13.0 260 28 323.5 323.6 290.6 326.3 0.78 18 500 5860 -7.5 -29.5 15 22.0 -13.0 260 28 323.9 324.0 290.6 326.3 0.66 19 482 6145 -8.7 -28.7 18 20.0 -13.9 261 27 325.8 326.0 291.3 328.5 0.74 20 433 6968 -12.9 -44.9 5 32.0 -18.1 278 40 330.6 330.7 292.0 331.3 0.16 21 426 7092 -12.7 -46.7 4 34.0 -18.1 280 41 332.4 332.5 292.5 333.0 0.13 22 400 7570 -15.7 -32.7 22 17.0 -19.4 290 49 334.6 334.7 293.6 336.9 0.61 23 393 7703 -16.9 -31.9 26 15.0 -20.2 289 49 334.7 334.8 293.6 337.2 0.67 24 321 9189 -29.7 -35.7 56 6.0 -30.6 265 47 336.9 337.1 294.1 339.1 0.57 25 300 9670 -32.5 -42.5 36 10.0 -33.6 260 54 339.6 339.6 294.5 340.8 0.30 26 294 9811 -33.7 -44.7 32 11.0 -34.8 259 54 339.8 339.9 294.5 340.8 0.24 27 250 10920 -43.1 -50.1 46 7.0 -43.5 255 59 342.0 342.0 295.0 342.6 0.16 28 200 12380 -56.5 -63.5 41 7.0 -56.6 255 58 343.3 343.3 295.1 343.5 0.04 29 191 12670 -59.1 -65.1 46 6.0 -59.2 256 59 343.7 343.7 295.2 343.8 0.03 30 163 13648 -65.7 -72.7 37 7.0 -65.8 259 64 348.5 348.5 296.3 348.6 0.01 31 150 14150 -67.9 -75.9 31 8.0 -67.9 260 66 353.1 353.1 297.3 353.2 0.01 32 138 14649 -70.1 -78.1 30 8.0 -70.1 260 73 357.8 357.8 298.2 357.8 0.01 33 137 14692 -69.9 -77.9 30 8.0 -69.9 260 74 358.9 358.9 298.5 358.9 0.01 34 135 14779 -70.4 -78.3 30 7.9 -70.4 260 75 359.6 359.6 298.6 359.6 0.01 35 101 16464 -79.5 -85.5 36 6.0 -79.5 231 59 373.1 373.1 301.1 373.1 0.00 36 100 16520 -80.1 -86.1 36 6.0 -80.1 230 58 373.0 373.0 301.1 373.0 0.00 37 98 16635 -80.3 -87.3 30 7.0 -80.3 233 56 374.7 374.7 301.4 374.7 0.00 38 78 17924 -82.1 -91.1 20 9.0 -82.1 266 33 396.3 396.3 304.7 396.3 0.00 39 70 18540 -77.1 -90.1 11 13.0 -77.1 255 21 419.4 419.4 307.6 419.4 0.00 40 68 18708 -76.7 -89.7 11 13.0 -76.7 249 21 423.8 423.8 308.2 423.8 0.00 41 50 20530 -66.9 -86.9 4 20.0 -67.1 190 16 485.8 485.8 313.9 485.9 0.00 42 42 21593 -62.7 -85.7 3 23.0 -63.2 107 9 521.1 521.1 316.4 521.1 0.01 43 35 22713 -63.7 -88.7 2 25.0 -64.2 92 21 546.4 546.4 317.9 546.4 0.00 44 30 23670 -58.1 -88.1 1 30.0 -59.2 80 32 586.2 586.3 320.0 586.3 0.01 45 29 23883 -57.9 -87.9 1 30.0 -59.1 84 33 592.5 592.5 320.3 592.5 0.01 46 28 24105 -56.7 -86.7 1 30.0 -58.1 89 33 601.8 601.8 320.7 601.9 0.01 47 26 24573 -57.5 -86.5 1 29.0 -58.9 96 34 612.4 612.4 321.2 612.5 0.01 48 24 25077 -57.9 -86.9 1 29.0 -59.3 97 33 625.5 625.5 321.7 625.5 0.01 49 22 25626 -56.7 -86.7 1 30.0 -58.4 98 32 644.8 644.8 322.5 644.9 0.01 50 21 25921 -56.5 -86.5 1 30.0 -58.3 99 32 654.0 654.0 322.9 654.1 0.01 51 21 25921 -56.7 -86.7 1 30.0 -58.5 99 32 653.4 653.4 322.8 653.5 0.01 52 20 26230 -56.3 -86.3 1 30.0 -58.2 100 31 663.8 663.8 323.2 663.9 0.01 53 17 27271 -52.5 -83.5 1 31.0 -55.6 98 23 707.6 707.6 324.7 707.8 0.02 54 14 28523 -53.7 -83.7 1 30.0 -56.9 743.9 744.0 325.8 744.2 0.03 55 11 30092 -48.3 816.7 56 11 30092 -48.5 816.0 TRP 853 1488 21.4 -8.6 13 30.0 7.5 280 6 308.3 308.7 287.3 315.7 2.34 WND 135 14779 -70.4 -78.3 30 7.9 -70.4 260 75 359.6 359.6 298.6 359.6 0.01 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 597.00 mb = 4462.92 m = 14641.93 ft Wetbulb zero: 647.36 mb = 3805.51 m = 12485.10 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 31.95 % Est. max temperature: 34.21 C = 93.57 F Sfc-Lift cond lev (LCL): 709.72 mb = 3048.42 m = 10001.26 ft T: 10.23 C 700-500 lapse rate: 6.27 C/km ThetaE index: 1.17 C Layer 949.0- 853.0 mb Conv cond level (CCL): 395.52 mb = 7655.11 m = 25114.89 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 59.97 C = 139.95 F Cap Strength: 11.21 C Lifted Index: 11.52 C Risk: None Lifted Index @300 mb: 17.52 C Lifted Index @700 mb: 5.37 C Showalter Index: 11.35 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -1.30 C K Index: 8.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.85 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 43422.15 J/kg Cap Strength: 11.04 C Lift Cond Lev (LCL): 567.87 mb = 4860.34 m = 15945.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 12 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 ---------------------------------------------------------- 0 984 227 320 2 1.3 -1.5 | 80 11 -10.9 -2.0 1 975 305 280 7 6.9 -1.2 | 73 6 -5.3 -1.7 2 943 610 280 10 9.8 -1.7 | 47 3 -2.4 -2.2 3 925 781 280 9 8.9 -1.6 | 59 4 -3.4 -2.0 4 911 914 280 9 8.9 -1.6 | 59 4 -3.4 -2.0 5 880 1219 280 8 7.9 -1.4 | 67 5 -4.4 -1.9 6 853 1488 280 6 5.9 -1.0 | 77 7 -6.3 -1.5 7 850 1518 285 7 6.8 -1.8 | 67 6 -5.5 -2.3 8 819 1829 265 9 9.0 0.8 | 96 3 -3.3 0.3 9 791 2134 230 10 7.7 6.4 | 143 8 -4.6 6.0 10 763 2438 220 15 9.6 11.5 | 167 11 -2.6 11.0 11 736 2743 215 18 10.3 14.7 | 172 14 -1.9 14.3 12 700 3165 185 17 1.5 16.9 | 147 20 -10.8 16.5 13 658 3658 205 20 8.5 18.1 | 168 18 -3.8 17.7 14 610 4267 235 16 13.1 9.2 | 186 9 0.9 8.7 15 565 4877 235 20 16.4 11.5 | 201 12 4.2 11.0 16 500 5860 260 28 27.6 4.9 | 254 16 15.3 4.4 17 485 6096 260 26 25.6 4.5 | 253 14 13.4 4.1 18 400 7570 290 49 46.0 -16.8 | 297 38 33.8 -17.2 19 397 7620 290 49 46.0 -16.8 | 297 38 33.8 -17.2 20 322 9144 265 47 46.8 4.1 | 264 35 34.6 3.6 21 300 9670 260 54 53.2 9.4 | 258 42 40.9 8.9 22 259 10668 250 54 50.7 18.5 | 245 43 38.5 18.0 23 250 10920 255 59 57.0 15.3 | 252 47 44.8 14.8 24 200 12380 255 58 56.0 15.0 | 252 46 43.8 14.5 25 150 14150 260 66 65.0 11.5 | 258 54 52.8 11.0 26 135 14779 260 75 73.9 13.0 | 258 63 61.6 12.6 27 125 15240 255 73 70.5 18.9 | 252 61 58.3 18.4 28 100 16520 230 58 44.4 37.3 | 221 49 32.2 36.8 29 73 18288 275 26 25.9 -2.3 | 281 14 13.7 -2.7 30 70 18540 255 21 20.3 5.4 | 238 9 8.1 5.0 31 50 20530 190 16 2.8 15.8 | 148 18 -9.5 15.3 32 44 21336 110 6 -5.6 2.1 | 95 18 -17.9 1.6 33 30 23670 80 32 -31.5 -5.6 | 82 44 -43.7 -6.0 34 27 24384 95 34 -33.9 3.0 | 93 46 -46.1 2.5 35 20 26230 100 31 -30.5 5.4 | 97 43 -42.8 4.9 36 14 27432 95 13 -13.0 1.1 | 92 25 -25.2 0.7 Wind Parameters Mean winds (0-6000m): 237.8 at 16.3 knts Storm direction: 267.8 at 12.2 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 69.6 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -35.7 tot: -13.7 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 18.24 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 ------------------------------------------------------------------------------- 500 281 8 65 5| 0.0 8.1 8.1| 0.4 -4.1 -3.7 -7.4 -0.26| 9.4 -2.5 1000 280 8 63 4| 0.0 3.4 3.4| 1.3 -4.1 -2.8 -2.8 -0.15| 5.4 -0.8 1500 280 8 67 5| 0.0 2.5 2.5| 3.6 -5.3 -1.7 -1.1 -0.04| 5.1 -0.2 2000 271 8 82 4| 0.0 3.0 3.0| 11.4 -5.3 6.1 3.0 0.22| 6.1 1.4 2500 255 10 127 4| 0.0 3.8 3.8| 21.3 -5.3 16.0 6.4 0.29| 6.3 1.8 3000 239 11 153 6| 0.0 3.2 3.2| 22.0 -35.7 -13.7 -4.6 0.05| 6.7 0.4 4000 227 13 162 9| 1.7 2.4 4.1| 67.3 -35.7 31.6 7.9 0.22| 7.1 1.6 5000 230 14 171 9| 2.0 1.9 3.9| 88.5 -35.7 52.8 10.6 0.30| 6.5 2.0 6000 238 16 191 8| 2.5 1.6 4.1|124.2 -36.0 88.2 14.7 0.38| 6.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260119.00.gif