UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 14 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 130 SFC 989 227 30.0 -1.0 13 31.0 13.6 110 10 304.1 304.8 287.1 315.2 3.59 2 977 335 27.2 -0.8 16 28.0 12.5 137 8 302.4 303.0 286.6 313.6 3.69 3 937 702 23.6 -1.4 19 25.0 10.7 107 13 302.3 303.0 286.6 313.6 3.68 4 929 776 23.8 -1.2 19 25.0 10.8 109 14 303.3 304.0 287.0 314.8 3.77 5 925 814 23.8 -1.2 19 25.0 10.8 110 14 303.6 304.3 287.2 315.3 3.78 6 898 1071 22.2 -1.8 20 24.0 9.8 159 8 304.6 305.3 287.5 316.1 3.73 7 891 1139 22.2 -1.8 20 24.0 9.8 178 6 305.3 306.0 287.7 316.9 3.76 8 877 1276 21.4 -1.6 21 23.0 9.5 213 6 305.8 306.5 288.0 317.8 3.87 9 876 1286 21.4 -1.6 21 23.0 9.5 215 6 305.9 306.6 288.1 317.9 3.88 10 850 1545 19.6 -5.4 18 25.0 7.5 245 8 306.7 307.2 287.5 316.1 3.00 11 799 2073 16.6 -16.4 9 33.0 3.7 259 4 309.0 309.2 286.5 313.3 1.33 12 760 2497 14.0 -24.0 6 38.0 1.3 309 1 310.6 310.7 286.4 313.1 0.72 13 700 3184 9.8 -24.2 7 34.0 -1.3 310 1 313.3 313.5 287.4 316.0 0.77 14 635 3985 4.6 -26.4 8 31.0 -4.7 203 8 316.3 316.4 288.3 318.7 0.70 15 620 4179 3.4 -29.6 7 33.0 -5.8 204 9 317.1 317.2 288.4 318.9 0.53 16 600 4444 2.2 -29.8 7 32.0 -6.6 195 11 318.7 318.8 288.9 320.6 0.54 17 581 4702 0.0 -26.0 12 26.0 -7.7 178 11 319.0 319.2 289.3 321.8 0.79 18 528 5461 -4.7 -34.7 7 30.0 -11.6 199 11 322.2 322.3 289.9 323.6 0.38 19 519 5597 -3.9 -29.9 11 26.0 -10.8 207 11 324.8 324.9 290.9 327.0 0.62 20 505 5812 -5.3 -25.3 19 20.0 -11.2 220 10 325.6 325.8 291.5 329.1 0.97 21 500 5890 -5.5 -25.5 19 20.0 -11.3 225 10 326.3 326.5 291.6 329.8 0.96 22 461 6517 -10.5 -29.5 19 19.0 -15.2 239 16 327.8 327.9 291.8 330.4 0.72 23 400 7590 -17.3 -34.3 21 17.0 -20.7 235 30 332.5 332.6 292.9 334.5 0.52 24 376 8050 -20.9 -35.9 25 15.0 -23.6 245 32 333.7 333.8 293.2 335.5 0.47 25 351 8554 -25.3 -40.3 23 15.0 -27.4 252 35 334.4 334.4 293.2 335.6 0.32 26 330 8998 -29.7 -43.7 24 14.0 -31.3 258 37 334.3 334.3 293.1 335.2 0.24 27 303 9601 -34.9 -48.9 23 14.0 -36.0 256 38 335.2 335.3 293.3 335.8 0.15 28 300 9670 -35.3 -49.3 23 14.0 -36.4 255 38 335.6 335.6 293.4 336.2 0.14 29 291 9882 -36.9 -49.9 25 13.0 -37.8 253 39 336.3 336.3 293.5 336.8 0.14 30 250 10920 -44.3 -58.3 20 14.0 -44.9 255 52 340.2 340.2 294.4 340.4 0.06 31 226 11591 -48.3 -61.3 21 13.0 -48.7 244 57 344.0 344.1 295.3 344.2 0.04 32 214 11949 -49.5 -63.5 18 14.0 -49.9 238 60 347.6 347.6 296.1 347.7 0.03 33 200 12390 -51.9 -65.9 17 14.0 -52.2 230 64 350.6 350.6 296.8 350.7 0.03 34 150 14180 -66.5 -77.5 20 11.0 -66.6 210 84 355.5 355.5 297.8 355.6 0.01 35 149 14221 -66.7 -77.7 20 11.0 -66.8 210 84 355.8 355.8 297.9 355.9 0.01 36 133 14902 -70.5 -81.5 18 11.0 -70.5 213 79 360.8 360.8 298.9 360.9 0.00 37 124 15315 -73.3 -83.3 20 10.0 -73.3 215 76 363.1 363.1 299.3 363.1 0.00 38 104 16328 -79.9 -89.9 17 10.0 -79.9 207 58 369.2 369.2 300.4 369.2 0.00 39 100 16550 -80.7 -89.7 21 9.0 -80.7 205 54 371.8 371.8 300.9 371.8 0.00 40 96 16780 -81.5 -91.5 17 10.0 -81.5 200 49 374.6 374.6 301.4 374.6 0.00 41 94 16898 -81.3 -91.3 17 10.0 -81.3 197 46 377.3 377.3 301.8 377.3 0.00 42 70 18580 -75.3 -83.3 28 8.0 -75.3 95 18 423.3 423.3 308.1 423.3 0.01 43 69 18663 -75.3 -83.3 28 8.0 -75.3 95 18 425.0 425.0 308.3 425.1 0.01 44 68 18748 -75.3 -83.3 28 8.0 -75.3 94 17 426.8 426.8 308.5 426.8 0.01 45 64 19099 -75.7 -84.7 23 9.0 -75.7 92 16 433.4 433.4 309.2 433.4 0.00 46 63 19190 -75.5 -83.5 27 8.0 -75.6 92 15 435.8 435.8 309.4 435.8 0.01 47 58 19673 -71.9 -80.9 25 9.0 -72.0 89 13 454.4 454.4 311.3 454.4 0.01 48 50 20560 -66.3 -75.3 27 9.0 -66.5 85 9 487.2 487.3 314.0 487.4 0.03 49 46 21066 -65.3 -74.3 28 9.0 -65.5 102 13 501.4 501.4 315.1 501.6 0.04 50 45 21200 -64.7 -73.7 28 9.0 -65.0 106 14 506.0 506.1 315.4 506.3 0.04 51 39 22077 -63.1 -72.1 29 9.0 -63.4 104 20 531.2 531.2 317.0 531.6 0.06 52 34 22928 -59.7 -69.7 26 10.0 -60.3 97 26 561.4 561.5 318.8 562.1 0.09 53 32 23307 -59.9 -68.9 30 9.0 -60.5 93 28 570.7 570.7 319.2 571.5 0.11 54 30 23710 -59.7 -68.7 30 9.0 -60.4 90 31 581.9 581.9 319.8 582.8 0.12 55 27 24373 -57.9 -67.9 27 10.0 -58.8 90 32 604.7 604.8 320.9 605.9 0.15 56 26 24611 -57.7 -67.7 27 10.0 -58.7 89 32 611.9 611.9 321.2 613.1 0.16 57 24 25118 -56.9 -66.9 27 10.0 -58.0 86 32 628.4 628.4 321.9 629.9 0.20 58 23 25388 -57.1 -67.1 27 10.0 -58.3 85 33 635.5 635.6 322.2 637.1 0.20 59 20 26280 -53.7 -64.7 25 11.0 -55.6 80 33 671.8 671.9 323.6 674.5 0.32 60 19 26608 -53.5 -64.5 25 11.0 -55.5 84 31 682.4 682.5 324.0 685.3 0.34 61 18 26955 -53.1 -64.1 25 11.0 -55.2 89 30 694.2 694.4 324.4 697.6 0.38 62 13 29022 -57.7 -67.7 27 10.0 -59.5 173 30 746.0 746.2 325.9 749.1 0.33 63 13 29022 -58.1 -69.1 23 11.0 -59.9 173 30 744.6 744.8 325.8 747.1 0.27 64 10 30700 -50.1 -65.1 15 15.0 -54.6 255 34 832.5 832.8 328.1 838.8 0.60 65 8.7 31620 -45.1 -62.1 13 17.0 -52.0 885.8 886.3 329.4 897.2 1.04 66 8.6 31697 -44.7 -61.7 13 17.0 -51.8 890.3 890.9 329.5 902.5 1.10 67 8.4 31855 -44.9 -61.9 13 17.0 -52.0 895.5 896.1 329.5 907.8 1.10 TRP 876 1286 21.4 -1.6 21 23.0 9.5 215 6 305.9 306.6 288.1 317.9 3.88 WND 149 14221 -66.7 -77.7 20 11.0 -66.8 210 84 355.8 355.8 297.9 355.9 0.01 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 581.00 mb = 4702.39 m = 15427.60 ft Wetbulb zero: 730.90 mb = 2822.94 m = 9261.50 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 11.33 % Est. max temperature: 33.04 C = 91.47 F Sfc-Lift cond lev (LCL): 626.69 mb = 4091.55 m = 13423.56 ft T: 3.94 C 700-500 lapse rate: 5.65 C/km ThetaE index: 4.86 C Layer 850.0- 700.0 mb Conv cond level (CCL): 459.87 mb = 6535.97 m = 21443.22 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 53.66 C = 128.59 F Cap Strength: 13.61 C Lifted Index: 13.96 C Risk: None Lifted Index @300 mb: 15.19 C Lifted Index @700 mb: 9.09 C Showalter Index: 13.11 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 0.10 C K Index: -14.30 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.30 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 43946.48 J/kg Cap Strength: 13.59 C Lift Cond Lev (LCL): 638.27 mb = 3942.35 m = 12934.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 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 ---------------------------------------------------------- 0 989 227 110 10 -9.4 3.4 | 86 13 -13.1 -0.9 1 980 305 140 8 -5.1 6.1 | 101 9 -8.9 1.8 2 947 610 105 12 -11.6 3.1 | 85 15 -15.3 -1.2 3 925 814 110 14 -13.2 4.8 | 92 17 -16.9 0.4 4 914 914 115 13 -11.8 5.5 | 94 16 -15.5 1.2 5 883 1219 200 3 1.0 2.8 | 60 3 -2.7 -1.5 6 876 1286 215 6 3.4 4.9 | 155 1 -0.3 0.6 7 850 1545 245 8 7.3 3.4 | 285 4 3.5 -1.0 8 822 1829 275 5 5.0 -0.4 | 345 5 1.3 -4.8 9 793 2134 255 4 3.9 1.0 | 357 3 0.2 -3.3 10 765 2438 295 1 0.9 -0.4 | 30 6 -2.8 -4.8 11 738 2743 20 2 -0.7 -1.9 | 35 8 -4.4 -6.2 12 700 3184 310 1 0.8 -0.6 | 31 6 -2.9 -5.0 13 660 3658 200 6 2.1 5.6 | 128 2 -1.7 1.3 14 612 4267 205 10 4.2 9.1 | 186 5 0.5 4.7 15 567 4877 165 12 -3.1 11.6 | 137 10 -6.8 7.2 16 500 5890 225 10 7.1 7.1 | 231 4 3.4 2.7 17 487 6096 240 11 9.5 5.5 | 259 6 5.8 1.2 18 400 7590 235 30 24.6 17.2 | 238 25 20.9 12.9 19 398 7620 240 30 26.0 15.0 | 244 25 22.3 10.7 20 323 9144 260 38 37.4 6.6 | 266 34 33.7 2.3 21 300 9670 255 38 36.7 9.8 | 261 33 33.0 5.5 22 259 10668 245 43 39.0 18.2 | 249 38 35.3 13.8 23 250 10920 255 52 50.2 13.5 | 259 47 46.5 9.1 24 200 12390 230 64 49.0 41.1 | 231 58 45.3 36.8 25 150 14180 210 84 42.0 72.7 | 209 78 38.3 68.4 26 149 14221 210 84 42.0 72.7 | 209 78 38.3 68.4 27 125 15240 215 77 44.2 63.1 | 215 71 40.5 58.7 28 100 16550 205 54 22.8 48.9 | 203 49 19.1 44.6 29 74 18288 165 15 -3.9 14.5 | 143 13 -7.6 10.1 30 70 18580 95 18 -17.9 1.6 | 83 22 -21.6 -2.8 31 50 20560 85 9 -9.0 -0.8 | 68 14 -12.7 -5.1 32 44 21336 110 15 -14.1 5.1 | 93 18 -17.8 0.8 33 30 23710 90 31 -31.0 0.0 | 83 35 -34.7 -4.3 34 27 24384 90 32 -32.0 0.0 | 83 36 -35.7 -4.3 35 20 26280 80 33 -32.5 -5.7 | 74 38 -36.2 -10.1 36 17 27432 95 27 -26.9 2.4 | 86 31 -30.6 -2.0 37 10 30700 255 34 32.8 8.8 | 261 29 29.1 4.5 Wind Parameters Mean winds (0-6000m): 190.5 at 7.6 knts Storm direction: 220.5 at 5.7 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -60.2 deg Storm rel helicity (0-3000m) pos: 41.2 neg: -15.4 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 16.52 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 ------------------------------------------------------------------------------- 500 116 10 91 13| 0.0 3.3 3.3| 11.9 -11.0 0.9 1.7 0.04| 13.0 0.5 1000 117 10 92 13| 7.1 1.6 8.7| 30.2 -13.5 16.7 16.7 0.09| 15.7 1.4 1500 137 9 103 10| 6.5 1.1 7.6| 34.2 -13.5 20.7 13.8 0.28| 14.4 4.1 2000 151 8 109 8| 4.1 0.8 5.0| 37.5 -13.5 24.0 12.0 0.32| 12.0 3.8 2500 154 7 104 7| 2.8 0.7 3.4| 41.1 -13.7 27.4 11.0 0.34| 10.5 3.6 3000 151 6 96 7| 2.3 0.4 2.7| 41.2 -15.4 25.8 8.6 0.31| 9.1 2.8 4000 178 6 111 4| 1.8 1.1 2.9| 43.8 -17.5 26.3 6.6 0.31| 8.4 2.6 5000 180 7 125 5| 1.7 1.3 3.0| 50.3 -27.5 22.9 4.6 0.24| 7.8 1.8 6000 191 8 144 4| 2.3 1.1 3.4| 63.2 -28.2 34.9 5.8 0.30| 7.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260114.12.gif