UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 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 125 SFC 988 227 31.0 0.0 14 31.0 14.1 110 12 305.2 305.9 287.8 317.1 3.87 2 984 263 28.6 -2.4 13 31.0 12.6 110 12 303.1 303.7 286.5 313.2 3.25 3 976 336 27.8 -2.2 14 30.0 12.3 109 13 303.0 303.7 286.5 313.3 3.33 4 925 811 24.0 -4.0 15 28.0 10.1 105 17 303.8 304.4 286.5 313.4 3.07 5 918 877 24.0 -4.0 15 28.0 10.0 106 17 304.5 305.1 286.8 314.1 3.09 6 878 1264 21.0 -5.0 17 26.0 8.3 115 14 305.3 305.9 286.9 314.7 3.00 7 850 1543 18.4 -4.6 21 23.0 7.2 105 9 305.4 306.0 287.2 315.4 3.19 8 832 1725 16.8 -5.2 22 22.0 6.3 105 9 305.6 306.2 287.2 315.3 3.12 9 766 2424 14.6 105 9 310.5 10 760 2490 15.0 105 9 311.7 11 700 3179 10.8 105 9 314.4 12 635 3981 5.0 -29.0 6 34.0 -4.8 54 11 316.7 316.8 288.3 318.7 0.55 13 600 4440 1.8 -35.2 4 37.0 -7.2 25 12 318.2 318.3 288.5 319.4 0.32 14 573 4810 0.0 -39.0 3 39.0 -8.7 1 13 320.3 320.4 289.1 321.2 0.23 15 553 5093 -1.1 -49.1 1 48.0 -9.8 342 14 322.3 322.3 289.5 322.6 0.08 16 532 5401 -2.7 -23.7 18 21.0 -9.2 322 15 323.9 324.2 291.0 327.7 1.06 17 500 5890 -4.9 -27.9 15 23.0 -11.3 290 16 327.1 327.2 291.7 329.8 0.77 18 418 7270 -16.7 -28.7 35 12.0 -19.5 286 30 329.1 329.3 292.3 332.2 0.86 19 400 7600 -18.3 -33.3 26 15.0 -21.3 285 34 331.2 331.3 292.6 333.3 0.58 20 359 8399 -23.1 -43.1 14 20.0 -25.9 274 37 335.2 335.2 293.3 336.1 0.24 21 334 8924 -26.7 -44.7 17 18.0 -28.9 266 40 337.2 337.3 293.9 338.1 0.21 22 322 9187 -28.3 -50.3 10 22.0 -30.4 262 41 338.6 338.6 294.1 339.1 0.12 23 300 9690 -32.9 -49.9 17 17.0 -34.4 255 43 339.0 339.0 294.2 339.5 0.13 24 257 10746 -43.3 -51.3 41 8.0 -43.7 247 40 339.0 339.0 294.2 339.5 0.13 25 250 10930 -44.9 -52.9 40 8.0 -45.3 245 40 339.3 339.3 294.3 339.8 0.11 26 219 11803 -51.3 -63.3 23 12.0 -51.6 230 44 342.5 342.5 295.0 342.7 0.04 27 200 12390 -53.3 -69.3 13 16.0 -53.6 220 47 348.4 348.4 296.3 348.4 0.02 28 173 13311 -60.5 -77.5 9 17.0 -60.7 225 61 351.2 351.2 296.9 351.2 0.01 29 155 13990 -65.3 -80.3 11 15.0 -65.4 229 71 354.3 354.3 297.5 354.3 0.00 30 150 14190 -65.3 -80.3 11 15.0 -65.4 230 74 357.6 357.6 298.2 357.6 0.00 31 147 14313 -66.3 -81.3 10 15.0 -66.4 230 77 357.9 357.9 298.3 357.9 0.00 32 139 14649 -69.1 -84.1 10 15.0 -69.2 229 73 358.8 358.8 298.5 358.8 0.00 33 135 14823 -69.9 -84.9 9 15.0 -69.9 228 70 360.4 360.4 298.8 360.4 0.00 34 101 16495 -82.7 -100.7 3 18.0 -82.7 220 48 366.9 366.9 300.0 366.9 0.00 35 100 16550 -82.9 -100.9 3 18.0 -82.9 220 47 367.6 367.6 300.1 367.6 0.00 36 97 16720 -83.7 -99.7 4 16.0 -83.7 207 43 369.2 369.2 300.4 369.2 0.00 37 96 16777 -83.9 -97.9 7 14.0 -83.9 203 42 369.9 369.9 300.5 369.9 0.00 38 90 17138 -81.5 -91.5 17 10.0 -81.5 176 34 381.6 381.6 302.5 381.6 0.00 39 70 18560 -78.7 -90.7 12 12.0 -78.7 115 13 416.0 416.0 307.2 416.0 0.00 40 50 20540 -66.5 -86.5 4 20.0 -66.7 135 6 486.8 486.8 314.0 486.8 0.00 41 49 20661 -66.3 -87.3 4 21.0 -66.5 131 6 490.1 490.1 314.2 490.1 0.00 42 37 22370 -61.3 -83.3 4 22.0 -61.9 110 19 543.9 543.9 317.8 544.0 0.01 43 33 23076 -61.1 -82.1 5 21.0 -61.8 110 26 562.5 562.5 318.8 562.6 0.01 44 30 23670 -57.3 -80.3 4 23.0 -58.5 110 33 588.4 588.4 320.1 588.6 0.02 45 29 23885 -57.1 -80.1 4 23.0 -58.4 105 32 594.7 594.7 320.4 594.9 0.02 46 27 24338 -56.7 -78.7 5 22.0 -58.1 96 29 608.1 608.1 321.0 608.3 0.03 47 26 24579 -55.7 -77.7 5 22.0 -57.3 96 31 617.6 617.6 321.4 617.8 0.04 48 25 24829 -54.9 -76.9 5 22.0 -56.7 96 33 626.8 626.8 321.8 627.2 0.04 49 20 26250 -57.3 -77.3 6 20.0 -59.0 100 45 660.8 660.8 323.1 661.2 0.05 50 18 26915 -57.5 -77.5 6 20.0 -59.3 103 42 680.4 680.4 323.8 680.8 0.06 51 18 26915 -57.5 -77.5 6 20.0 -59.3 103 42 680.4 680.4 323.8 680.8 0.06 52 15 28074 -54.3 -76.3 5 22.0 -57.1 139 40 727.4 727.5 325.3 728.1 0.08 53 12 29515 -50.5 -71.5 7 21.0 -54.9 211 41 788.8 788.9 327.0 790.8 0.21 54 10 30710 -48.1 -70.1 6 22.0 -53.9 270 42 840.0 840.2 328.2 843.2 0.30 55 9.8 30843 -47.9 -69.9 6 22.0 -53.9 845.6 845.8 328.4 849.0 0.32 56 9.5 31048 -47.9 -68.9 7 21.0 -53.9 853.2 853.4 328.5 857.2 0.38 57 9.3 31189 -47.7 -68.7 7 21.0 -53.9 859.1 859.3 328.7 863.4 0.40 58 9.1 31332 -48.3 -70.3 6 22.0 -54.4 862.2 862.4 328.7 865.7 0.32 TRP 878 1264 21.0 -5.0 17 26.0 8.3 115 14 305.3 305.9 286.9 314.7 3.00 WND 147 14313 -66.3 -81.3 10 15.0 -66.4 230 77 357.9 357.9 298.3 357.9 0.00 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 573.00 mb = 4809.60 m = 15779.35 ft Wetbulb zero: 719.82 mb = 2945.16 m = 9662.47 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 11.68 % Est. max temperature: 31.34 C = 88.42 F Sfc-Lift cond lev (LCL): 626.77 mb = 4086.60 m = 13407.32 ft T: 4.26 C 700-500 lapse rate: 5.79 C/km ThetaE index: 3.96 C Layer 984.0- 976.0 mb Conv cond level (CCL): 441.54 mb = 6847.65 m = 22465.77 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 54.28 C = 129.70 F Cap Strength: 13.80 C Lifted Index: 15.12 C Risk: None Lifted Index @300 mb: 18.23 C Lifted Index @700 mb: 9.50 C Showalter Index: 14.12 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 0.30 C K Index: -12.52 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.29 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 53511.98 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 612.38 mb = 4274.68 m = 14024.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 ---------------------------------------------------------- 0 988 227 110 12 -11.3 4.1 | 67 5 -4.3 -1.9 1 925 811 105 17 -16.4 4.4 | 81 10 -9.5 -1.6 2 878 1264 115 14 -12.7 5.9 | 90 6 -5.7 -0.0 3 850 1543 105 9 -8.7 2.3 | 26 4 -1.7 -3.6 4 700 3179 105 9 -8.7 2.3 | 26 4 -1.7 -3.6 5 500 5890 290 16 15.0 -5.5 | 297 25 22.0 -11.4 6 400 7600 285 34 32.8 -8.8 | 290 42 39.8 -14.8 7 300 9690 255 43 41.5 11.1 | 264 49 48.5 5.2 8 250 10930 245 40 36.3 16.9 | 256 45 43.2 10.9 9 200 12390 220 47 30.2 36.0 | 231 48 37.2 30.0 10 150 14190 230 74 56.7 47.6 | 237 76 63.6 41.6 11 147 14313 230 77 59.0 49.5 | 237 79 65.9 43.5 12 100 16550 220 47 30.2 36.0 | 231 48 37.2 30.0 13 73 18288 90 10 -10.0 0.0 | 27 7 -3.1 -6.0 14 70 18560 115 13 -11.8 5.5 | 84 5 -4.8 -0.5 15 50 20540 135 6 -4.2 4.2 | 302 3 2.7 -1.7 16 44 21336 110 7 -6.6 2.4 | 354 4 0.4 -3.6 17 30 23670 110 33 -31.0 11.3 | 102 25 -24.1 5.3 18 27 24384 95 29 -28.9 2.5 | 81 22 -21.9 -3.4 19 20 26250 100 45 -44.3 7.8 | 93 37 -37.4 1.9 20 17 27432 105 39 -37.7 10.1 | 98 31 -30.7 4.1 21 10 30710 270 42 42.0 -0.0 | 277 49 48.9 -6.0 Wind Parameters Mean winds (0-6000m): 100.6 at 12.2 knts Storm direction: 130.6 at 9.2 knts Shear (0-3000m) pos: 0.5 neg: 0.6 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -40.9 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -5.8 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.46 Bulk Shear: 0.81 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 ------------------------------------------------------------------------------- 500 107 14 75 7| 0.0 4.5 4.5| 2.4 0.0 2.4 4.8 0.32| 4.5 1.5 1000 108 15 80 7| 1.6 2.3 3.8| 5.0 0.0 5.0 5.0 0.31| 4.4 1.4 1500 108 14 74 6| 1.0 1.1 2.1| 5.0 -5.8 -0.9 -0.6 -0.16| 4.9 -0.8 2000 108 12 66 5| 0.8 0.8 1.6| 5.0 -5.8 -0.9 -0.4 -0.16| 3.7 -0.6 2500 107 12 60 5| 0.6 0.7 1.3| 5.0 -5.8 -0.9 -0.3 -0.16| 2.9 -0.5 3000 107 11 55 5| 0.5 0.6 1.1| 5.0 -5.8 -0.8 -0.3 -0.16| 2.5 -0.4 4000 99 11 43 6| 0.4 1.9 2.3| 5.0 -20.6 -15.6 -3.9 -0.27| 3.4 -0.9 5000 88 11 35 8| 0.3 2.4 2.7| 5.0 -86.2 -81.2 -16.2 -0.47| 4.3 -2.0 6000 101 12 54 6| 0.3 2.5 2.8| 5.0-163.6-158.6 -26.4 -0.56| 4.8 -2.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260113.12.gif