UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 6 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 109 SFC 986 227 24.4 0.4 21 24.0 11.9 80 4 298.8 299.5 285.6 310.7 3.99 2 982 263 29.8 4.8 20 25.0 15.3 92 9 304.5 305.5 289.1 321.2 5.49 3 969 384 32.6 4.6 17 28.0 16.0 102 16 308.5 309.5 290.4 325.5 5.49 4 956 506 31.8 2.8 16 29.0 15.1 98 18 308.9 309.8 290.0 324.1 4.89 5 925 803 29.2 1.2 16 28.0 13.5 100 19 309.2 310.0 289.8 323.2 4.51 6 870 1343 24.2 -0.8 19 25.0 10.7 90 20 309.4 310.2 289.5 322.4 4.14 7 850 1545 22.6 -1.4 20 24.0 9.9 80 21 309.8 310.6 289.5 322.6 4.06 8 835 1699 21.4 -1.6 21 23.0 9.2 72 20 310.1 310.9 289.6 322.9 4.07 9 810 1961 19.6 -3.4 21 23.0 7.8 65 18 310.9 311.6 289.5 322.5 3.67 10 700 3193 9.6 -4.4 37 14.0 2.7 15 6 313.1 313.9 290.5 325.7 3.94 11 693 3276 9.2 -3.8 40 13.0 2.7 43 5 313.6 314.4 290.8 326.8 4.17 12 652 3778 6.4 -14.6 21 21.0 -1.9 206 2 315.9 316.3 289.4 322.2 1.89 13 600 4453 1.6 -14.4 29 16.0 -4.7 336 7 318.0 318.4 290.2 324.9 2.09 14 587 4629 1.0 -14.0 32 15.0 -4.9 322 9 319.3 319.7 290.7 326.6 2.21 15 576 4781 0.0 -16.0 29 16.0 -6.0 309 11 319.8 320.2 290.6 326.2 1.90 16 543 5251 -2.3 -26.3 14 24.0 -9.3 282 13 322.5 322.7 290.4 325.4 0.82 17 500 5900 -7.3 -19.3 38 12.0 -11.3 250 14 324.1 324.5 291.7 329.9 1.66 18 484 6152 -8.9 -19.9 41 11.0 -12.5 249 16 325.2 325.5 291.9 330.8 1.63 19 400 7600 -16.7 -28.7 35 12.0 -19.6 215 30 333.3 333.5 293.4 336.6 0.89 20 338 8842 -26.5 -39.5 28 13.0 -28.4 229 36 336.4 336.4 293.8 337.8 0.37 21 300 9690 -34.3 -45.3 32 11.0 -35.4 230 36 337.0 337.1 293.8 337.9 0.22 22 250 10940 -44.5 -53.5 36 9.0 -44.9 250 44 339.9 339.9 294.4 340.3 0.10 23 245 11075 -45.7 -54.7 36 9.0 -46.1 253 46 340.1 340.1 294.4 340.5 0.09 24 214 11965 -52.2 -60.6 36 8.3 -52.5 270 61 343.3 343.4 295.2 343.6 0.05 25 200 12400 -55.5 -63.5 36 8.0 -55.6 275 60 344.9 344.9 295.5 345.0 0.04 26 172 13347 -59.5 -67.5 35 8.0 -59.6 267 42 353.5 353.5 297.4 353.6 0.03 27 158 13872 -62.3 -70.3 33 8.0 -62.4 263 31 357.4 357.4 298.2 357.5 0.02 28 151 14150 -64.1 -72.1 33 8.0 -64.2 260 26 359.0 359.0 298.5 359.0 0.01 29 150 14190 -64.5 -72.5 32 8.0 -64.6 260 25 359.0 359.0 298.5 359.0 0.01 30 143 14480 -66.9 -74.9 31 8.0 -67.0 252 26 359.7 359.7 298.7 359.8 0.01 31 135 14826 -69.5 -77.5 30 8.0 -69.5 242 26 361.1 361.1 298.9 361.1 0.01 32 113 15874 -74.7 -81.7 33 7.0 -74.7 218 25 370.2 370.2 300.6 370.2 0.00 33 109 16083 -75.5 -82.5 33 7.0 -75.5 214 25 372.6 372.6 301.0 372.6 0.00 34 108 16136 -75.1 -82.1 33 7.0 -75.1 213 24 374.3 374.3 301.3 374.3 0.00 35 100 16580 -77.5 -83.5 37 6.0 -77.5 205 23 378.0 378.0 301.9 378.0 0.00 36 85 17504 -81.5 -87.5 35 6.0 -81.5 243 19 387.9 387.9 303.5 387.9 0.00 37 81 17775 -82.1 -89.1 29 7.0 -82.1 254 17 392.0 392.0 304.1 392.0 0.00 38 70 18600 -78.7 -87.7 22 9.0 -78.7 10 12 416.0 416.0 307.2 416.0 0.00 39 52 20335 -68.3 -82.3 12 14.0 -68.5 76 16 477.2 477.2 313.2 477.2 0.01 40 50 20570 -68.5 -83.5 10 15.0 -68.7 85 16 482.1 482.1 313.6 482.1 0.01 41 47 20940 -68.7 -84.7 8 16.0 -68.9 75 20 490.2 490.2 314.2 490.2 0.01 42 40 21911 -66.1 -84.1 6 18.0 -66.4 73 27 519.9 519.9 316.3 519.9 0.01 43 32 23279 -61.1 -84.1 3 23.0 -61.9 90 32 567.5 567.5 319.0 567.6 0.01 44 30 23680 -60.9 -84.9 3 24.0 -61.7 95 34 578.6 578.6 319.6 578.7 0.01 45 21 25928 -54.7 -84.7 1 30.0 -56.9 97 26 659.5 659.5 323.0 659.6 0.01 46 20 26240 -54.9 -84.9 1 30.0 -57.1 95 25 668.1 668.1 323.3 668.2 0.01 47 17 27290 -50.1 -82.1 1 32.0 -53.9 100 17 715.3 715.3 324.9 715.5 0.03 48 16 27687 -49.1 -81.1 1 32.0 -53.4 102 15 731.1 731.1 325.4 731.4 0.03 49 15 28111 -48.9 -80.9 1 32.0 -53.5 103 12 745.4 745.4 325.8 745.7 0.04 50 14 28565 -48.5 -63.5 16 15.0 -52.6 761.6 761.8 326.4 766.7 0.53 TRP 870 1343 24.2 -0.8 19 25.0 10.7 90 20 309.4 310.2 289.5 322.4 4.14 WND 214 11965 -52.2 -60.6 36 8.3 -52.5 270 61 343.3 343.4 295.2 343.6 0.05 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 576.00 mb = 4781.10 m = 15685.83 ft Wetbulb zero: 668.95 mb = 3566.97 m = 11702.53 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 24.71 % Est. max temperature: 35.72 C = 96.30 F Sfc-Lift cond lev (LCL): 690.36 mb = 3307.58 m = 10851.50 ft T: 9.03 C 700-500 lapse rate: 6.24 C/km ThetaE index: 3.05 C Layer 956.0- 850.0 mb Conv cond level (CCL): 508.99 mb = 5759.94 m = 18897.22 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 49.35 C = 120.83 F Cap Strength: 8.08 C Lifted Index: 7.39 C Risk: None Lifted Index @300 mb: 10.45 C Lifted Index @700 mb: 4.18 C Showalter Index: 7.68 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 5.90 C K Index: 14.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.67 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 45526.65 J/kg Cap Strength: 8.04 C Lift Cond Lev (LCL): 624.51 mb = 4128.18 m = 13543.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 9 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 ---------------------------------------------------------- 0 986 227 80 4 -3.9 -0.7 | 272 5 5.1 -0.2 1 978 305 105 14 -13.5 3.6 | 133 6 -4.5 4.1 2 945 610 95 20 -19.9 1.7 | 102 11 -10.9 2.3 3 925 803 100 19 -18.7 3.3 | 112 10 -9.6 3.8 4 913 914 90 20 -20.0 0.0 | 93 11 -10.9 0.5 5 882 1219 90 21 -21.0 0.0 | 92 12 -11.9 0.5 6 870 1343 90 20 -20.0 0.0 | 93 11 -10.9 0.5 7 850 1545 80 21 -20.7 -3.6 | 75 12 -11.6 -3.1 8 822 1829 65 20 -18.1 -8.5 | 49 12 -9.1 -7.9 9 793 2134 65 16 -14.5 -6.8 | 41 8 -5.4 -6.2 10 765 2438 50 13 -10.0 -8.4 | 7 8 -0.9 -7.8 11 738 2743 65 7 -6.3 -3.0 | 312 4 2.7 -2.4 12 700 3193 15 6 -1.6 -5.8 | 305 9 7.5 -5.3 13 661 3658 175 1 -0.1 1.0 | 260 9 9.0 1.5 14 613 4267 350 5 0.9 -4.9 | 294 11 9.9 -4.4 15 568 4877 300 12 10.4 -6.0 | 286 20 19.5 -5.5 16 500 5900 250 14 13.2 4.8 | 257 23 22.2 5.3 17 487 6096 250 16 15.0 5.5 | 256 25 24.1 6.0 18 400 7600 215 30 17.2 24.6 | 226 36 26.3 25.1 19 399 7620 225 28 19.8 19.8 | 235 35 28.9 20.3 20 323 9144 230 38 29.1 24.4 | 237 46 38.2 24.9 21 300 9690 230 36 27.6 23.1 | 237 44 36.6 23.7 22 260 10668 250 47 44.2 16.1 | 253 56 53.2 16.6 23 250 10940 250 44 41.3 15.0 | 253 53 50.4 15.6 24 214 11965 270 61 61.0 -0.0 | 270 70 70.1 0.5 25 200 12400 275 60 59.8 -5.2 | 274 69 68.8 -4.7 26 150 14190 260 25 24.6 4.3 | 262 34 33.7 4.9 27 126 15240 230 27 20.7 17.4 | 239 35 29.7 17.9 28 100 16580 205 23 9.7 20.8 | 221 28 18.8 21.4 29 74 18288 275 15 14.9 -1.3 | 272 24 24.0 -0.8 30 70 18600 10 12 -2.1 -11.8 | 328 13 7.0 -11.3 31 50 20570 85 16 -15.9 -1.4 | 83 7 -6.9 -0.9 32 44 21336 65 24 -21.8 -10.1 | 53 16 -12.7 -9.6 33 30 23680 95 34 -33.9 3.0 | 98 25 -24.8 3.5 34 27 24384 105 34 -32.8 8.8 | 111 26 -23.8 9.3 35 20 26240 95 25 -24.9 2.2 | 100 16 -15.8 2.7 36 14 27432 105 9 -8.7 2.3 | 187 3 0.4 2.8 Wind Parameters Mean winds (0-6000m): 56.7 at 12.1 knts Storm direction: 86.7 at 9.1 knts Shear (0-3000m) pos: 2.0 neg: 2.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 32.7 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -71.3 tot: -68.5 m^2/s^2 ave: -22.8 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.00 Bulk Shear: 15.70 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 98 16 112 8| 16.1 0.0 16.1| 2.7 -14.1 -11.3 -22.7 -0.81| 22.1-17.8 1000 95 18 103 9| 8.0 1.7 9.7| 2.7 -22.0 -19.3 -19.3 -0.79| 13.1-10.4 1500 90 19 94 10| 5.4 3.3 8.6| 2.8 -43.9 -41.0 -27.3 -0.81| 11.5 -9.3 2000 84 19 82 10| 4.0 3.0 7.1| 2.8 -56.8 -54.0 -27.0 -0.78| 10.5 -8.2 2500 80 17 73 8| 2.4 2.4 4.8| 2.8 -68.6 -65.8 -26.3 -0.78| 10.3 -8.1 3000 78 15 66 7| 2.0 2.7 4.7| 2.8 -71.3 -68.5 -22.8 -0.73| 9.6 -7.0 4000 75 12 46 4| 1.2 2.0 3.2| 24.9 -79.6 -54.6 -13.7 -0.52| 9.6 -5.0 5000 65 12 18 5| 1.0 2.4 3.4| 28.9-113.9 -85.0 -17.0 -0.50| 9.1 -4.6 6000 57 12 10 6| 0.8 2.1 2.9| 28.9-167.3-138.4 -23.1 -0.53| 8.5 -4.6 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260106.00.gif