UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 9 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 143 SFC 990 227 32.6 -4.4 9 37.0 13.7 100 15 306.6 307.1 287.2 315.4 2.78 2 986 264 30.2 -9.8 7 40.0 11.7 93 15 304.6 304.9 285.5 310.4 1.84 3 978 337 29.6 -9.4 7 39.0 11.5 86 15 304.7 305.0 285.6 310.8 1.91 4 925 832 24.2 -8.8 10 33.0 9.1 90 17 304.1 304.4 285.6 310.7 2.12 5 907 1003 23.2 -10.8 9 34.0 8.2 87 19 304.7 305.1 285.5 310.6 1.85 6 901 1061 24.2 -12.8 8 37.0 8.2 85 21 306.3 306.6 285.8 311.5 1.58 7 875 1315 22.2 -12.8 9 35.0 7.2 85 21 306.8 307.2 286.1 312.1 1.63 8 850 1565 20.8 -12.2 10 33.0 6.5 65 25 307.9 308.3 286.6 313.6 1.76 9 816 1916 18.4 -13.6 10 32.0 5.0 62 20 309.0 309.3 286.9 314.3 1.64 10 738 2767 12.2 -5.8 28 18.0 3.6 159 2 311.3 311.9 289.3 321.9 3.36 11 700 3207 9.0 -14.0 18 23.0 -0.2 355 2 312.5 312.8 288.2 318.5 1.85 12 661 3679 7.6 -27.4 6 35.0 -3.0 41 5 316.0 316.2 288.2 318.2 0.61 13 614 4283 5.2 -37.8 3 43.0 -5.4 100 11 320.0 320.1 289.0 320.9 0.24 14 600 4471 4.0 -31.0 6 35.0 -5.7 106 15 320.7 320.8 289.5 322.5 0.48 15 566 4941 0.0 -27.0 11 27.0 -7.9 123 22 321.4 321.6 290.0 324.1 0.74 16 500 5920 -6.9 -25.9 20 19.0 -12.2 190 11 324.6 324.8 291.1 327.9 0.93 17 492 6046 -7.5 -22.5 29 15.0 -12.1 194 13 325.4 325.6 291.7 329.9 1.28 18 483 6189 -7.9 -27.9 18 20.0 -13.2 196 15 326.6 326.8 291.6 329.5 0.80 19 471 6384 -8.3 -45.3 3 37.0 -14.8 197 16 328.5 328.5 291.5 329.0 0.14 20 400 7630 -17.5 -29.5 34 12.0 -20.3 205 22 332.2 332.4 293.2 335.3 0.83 21 300 9720 -33.3 -41.3 45 8.0 -34.2 240 29 338.4 338.5 294.3 339.8 0.34 22 290 9957 -35.5 -43.5 44 8.0 -36.3 240 31 338.6 338.7 294.3 339.7 0.28 23 285 10078 -36.7 -44.7 43 8.0 -37.4 240 32 338.6 338.6 294.2 339.6 0.25 24 276 10299 -38.7 -44.7 53 6.0 -39.2 240 34 338.8 338.9 294.3 339.8 0.26 25 250 10970 -44.3 -54.3 32 10.0 -44.8 245 39 340.2 340.2 294.4 340.6 0.10 26 200 12430 -53.9 -69.9 12 16.0 -54.2 255 44 347.4 347.4 296.1 347.5 0.02 27 198 12494 -53.9 -70.9 11 17.0 -54.2 253 44 348.4 348.4 296.3 348.5 0.01 28 172 13386 -58.9 -81.9 4 23.0 -59.1 226 44 354.5 354.5 297.6 354.5 0.00 29 150 14230 -65.5 -79.5 13 14.0 -65.6 200 44 357.2 357.2 298.1 357.3 0.00 30 146 14394 -66.9 -79.9 14 13.0 -67.0 198 42 357.6 357.6 298.2 357.6 0.00 31 127 15227 -72.1 -85.1 13 13.0 -72.2 186 33 362.8 362.8 299.2 362.8 0.00 32 112 15958 -77.7 -88.7 15 11.0 -77.7 195 28 365.6 365.6 299.8 365.6 0.00 33 101 16544 -81.7 -93.7 11 12.0 -81.7 204 23 368.8 368.8 300.4 368.8 0.00 34 100 16600 -82.1 -94.1 11 12.0 -82.1 205 23 369.1 369.1 300.4 369.1 0.00 35 99 16656 -82.1 -94.1 11 12.0 -82.1 370.2 370.2 300.6 370.2 0.00 36 90 17196 -77.3 -86.3 22 9.0 -77.3 390.0 390.0 303.8 390.0 0.00 37 88 17325 -76.7 -87.7 16 11.0 -76.7 393.7 393.7 304.3 393.7 0.00 38 78 18013 -80.3 -95.3 6 15.0 -80.3 400.0 400.0 305.2 400.0 0.00 39 71 18543 -81.3 -94.3 9 13.0 -81.3 408.8 408.8 306.3 408.8 0.00 40 64 19135 -75.7 -85.7 19 10.0 -75.7 433.4 433.4 309.2 433.4 0.00 41 62 19319 -75.3 -87.3 14 12.0 -75.3 438.2 438.2 309.7 438.3 0.00 42 50 20587 -68.5 -86.5 6 18.0 -68.7 482.1 482.1 313.6 482.1 0.00 43 49 20708 -68.3 -86.3 6 18.0 -68.5 485.3 485.3 313.9 485.4 0.00 44 46 21087 -68.5 -85.5 7 17.0 -68.7 493.7 493.7 314.5 493.7 0.01 45 40 21931 -65.1 -84.1 6 19.0 -65.5 522.4 522.4 316.5 522.4 0.01 46 39 22086 -64.7 -83.7 6 19.0 -65.1 527.2 527.2 316.8 527.2 0.01 47 36 22577 -62.9 -81.9 6 19.0 -63.4 544.0 544.0 317.8 544.1 0.01 48 29 23915 -60.9 -78.9 8 18.0 -61.7 584.3 584.3 319.9 584.4 0.03 49 27 24360 -59.9 -78.9 7 19.0 -60.9 599.1 599.1 320.6 599.3 0.03 50 26 24596 -58.9 -76.9 8 18.0 -60.0 608.5 608.5 321.0 608.8 0.04 51 23 25371 -55.7 -74.7 8 19.0 -57.4 639.6 639.6 322.3 640.1 0.07 52 21 25952 -54.7 -73.7 8 19.0 -56.7 659.5 659.5 323.0 660.2 0.08 53 20 26265 -53.9 -72.9 8 19.0 -56.2 671.2 671.2 323.5 672.0 0.10 54 19 26595 -53.5 -71.5 9 18.0 -55.9 682.4 682.4 323.9 683.4 0.13 55 15 28103 -57.1 -73.1 11 16.0 -59.1 718.1 718.2 325.0 719.3 0.13 56 15 28103 -56.5 -73.5 10 17.0 -58.6 720.1 720.2 325.1 721.2 0.12 57 14 28542 -55.5 -71.5 12 16.0 -57.9 737.8 737.9 325.6 739.5 0.18 58 11 30107 -47.7 -66.7 9 19.0 -53.2 818.9 819.1 327.8 823.4 0.44 59 9.2 31295 -44.5 -62.5 12 18.0 -51.6 874.0 874.5 329.1 884.2 0.93 60 8.4 31902 -46.1 -63.1 13 17.0 -52.7 890.8 891.3 329.4 901.3 0.94 61 8.3 31982 -46.1 -63.1 13 17.0 -52.8 893.9 894.4 329.5 904.5 0.95 62 6.8 33318 -42.5 -60.5 12 18.0 -51.4 961.3 962.2 330.9 980.9 1.63 63 6.5 33623 -41.7 977.2 TRP 875 1315 22.2 -12.8 9 35.0 7.2 85 21 306.8 307.2 286.1 312.1 1.63 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 566.00 mb = 4940.81 m = 16209.80 ft Wetbulb zero: 702.14 mb = 3181.56 m = 10438.07 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 12.33 % Est. max temperature: 34.21 C = 93.58 F Sfc-Lift cond lev (LCL): 574.95 mb = 4814.39 m = 15795.04 ft T: 1.08 C 700-500 lapse rate: 5.86 C/km ThetaE index: 4.96 C Layer 986.0- 978.0 mb Conv cond level (CCL): 376.95 mb = 8061.13 m = 26446.96 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 59.52 C = 139.13 F Cap Strength: 14.71 C Lifted Index: 14.82 C Risk: None Lifted Index @300 mb: 19.77 C Lifted Index @700 mb: 6.95 C Showalter Index: 13.18 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: -5.30 C K Index: -7.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.38 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 61372.09 J/kg Cap Strength: 14.77 C Lift Cond Lev (LCL): 549.62 mb = 5172.78 m = 16970.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 at 10 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 ---------------------------------------------------------- 0 990 227 100 15 -14.8 2.6 | 63 8 -7.3 -3.8 1 981 305 85 15 -14.9 -1.3 | 44 11 -7.5 -7.7 2 948 610 95 18 -17.9 1.6 | 65 12 -10.5 -4.8 3 925 832 90 17 -17.0 0.0 | 56 11 -9.6 -6.4 4 916 914 90 17 -17.0 0.0 | 56 11 -9.6 -6.4 5 885 1219 80 25 -24.6 -4.3 | 58 20 -17.2 -10.7 6 875 1315 85 21 -20.9 -1.8 | 59 16 -13.5 -8.2 7 850 1565 65 25 -22.7 -10.6 | 42 23 -15.2 -16.9 8 824 1829 65 26 -23.6 -11.0 | 43 24 -16.1 -17.4 9 795 2134 55 5 -4.1 -2.9 | 340 10 3.3 -9.2 10 767 2438 75 2 -1.9 -0.5 | 321 9 5.5 -6.9 11 739 2743 165 2 -0.5 1.9 | 303 8 6.9 -4.4 12 700 3207 355 2 0.2 -2.0 | 318 11 7.6 -8.4 13 662 3658 40 5 -3.2 -3.8 | 338 11 4.2 -10.2 14 614 4267 100 11 -10.8 1.9 | 37 6 -3.4 -4.5 15 569 4877 120 23 -19.9 11.5 | 112 14 -12.5 5.1 16 500 5920 190 11 1.9 10.8 | 244 10 9.3 4.5 17 489 6096 195 14 3.6 13.5 | 237 13 11.0 7.2 18 401 7620 205 24 10.1 21.8 | 229 23 17.6 15.4 19 400 7630 205 22 9.3 19.9 | 231 22 16.7 13.6 20 325 9144 230 29 22.2 18.6 | 248 32 29.6 12.3 21 300 9720 240 29 25.1 14.5 | 256 34 32.5 8.1 22 261 10668 240 38 32.9 19.0 | 253 42 40.3 12.6 23 250 10970 245 39 35.3 16.5 | 257 44 42.8 10.1 24 200 12430 255 44 42.5 11.4 | 264 50 49.9 5.0 25 150 14230 200 44 15.0 41.3 | 213 42 22.5 35.0 26 126 15240 185 33 2.9 32.9 | 201 28 10.3 26.5 27 100 16600 205 23 9.7 20.8 | 230 22 17.1 14.5 Wind Parameters Mean winds (0-6000m): 100.6 at 13.0 knts Storm direction: 130.6 at 9.8 knts Shear (0-3000m) pos: 0.8 neg: 2.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -104.5 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -115.5 tot: -95.6 m^2/s^2 ave: -31.9 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.57 Bulk Shear: 2.35 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 92 17 57 11| 0.0 3.4 3.4| 10.7 -9.4 1.3 2.7 0.00| 8.6 0.0 1000 89 18 57 13| 0.0 6.0 6.0| 12.5 -12.7 -0.2 -0.2 -0.03| 9.0 -0.2 1500 82 20 54 15| 0.0 5.4 5.4| 13.4 -40.4 -27.0 -18.0 -0.19| 10.4 -2.0 2000 78 19 47 15| 0.0 3.1 3.1| 14.3-103.2 -88.9 -44.5 -0.42| 13.7 -5.7 2500 78 16 39 12| 1.0 2.5 3.5| 14.3-113.5 -99.3 -39.7 -0.46| 12.0 -5.5 3000 78 13 31 11| 0.8 2.5 3.4| 19.9-115.5 -95.6 -31.9 -0.39| 11.0 -4.3 4000 77 11 22 10| 1.4 1.9 3.2| 50.4-115.5 -65.1 -16.3 -0.17| 10.0 -1.7 5000 90 13 39 8| 2.4 1.5 3.9|101.2-115.5 -14.3 -2.9 0.07| 10.3 0.7 6000 101 13 54 7| 1.8 1.3 3.1|136.7-121.3 15.4 2.6 0.16| 10.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260109.12.gif