UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 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 121 SFC 987 227 22.2 0.2 23 22.0 10.9 40 4 296.5 297.2 284.6 308.2 3.93 2 969 391 29.6 -4.4 11 34.0 12.4 58 13 305.5 306.0 286.9 314.4 2.84 3 948 588 28.4 -6.6 10 35.0 11.3 64 16 306.2 306.6 286.7 314.0 2.46 4 925 808 26.4 -6.6 11 33.0 10.4 65 13 306.3 306.8 286.8 314.3 2.52 5 867 1372 21.2 -5.8 16 27.0 8.2 50 9 306.6 307.1 287.3 315.6 2.86 6 850 1542 19.6 -5.4 18 25.0 7.5 65 6 306.7 307.2 287.5 316.1 3.00 7 801 2047 14.6 -6.4 23 21.0 4.8 77 6 306.6 307.2 287.4 315.9 2.95 8 789 2174 14.0 -9.0 19 23.0 3.8 93 7 307.3 307.7 287.1 315.1 2.45 9 777 2303 15.2 -30.8 3 46.0 1.5 140 9 309.9 310.0 285.8 311.3 0.38 10 757 2523 14.6 201 10 311.6 11 700 3180 11.6 -32.4 3 44.0 -1.0 80 5 315.3 315.4 287.6 316.6 0.36 12 666 3592 8.0 -29.0 5 37.0 -2.9 109 2 315.8 315.9 288.0 317.7 0.52 13 650 3792 6.8 -37.2 3 44.0 -4.1 125 2 316.7 316.7 287.9 317.5 0.24 14 630 4048 5.0 -31.0 5 36.0 -5.0 145 3 317.4 317.5 288.5 319.1 0.46 15 600 4443 2.2 -40.8 2 43.0 -7.2 171 6 318.7 318.7 288.5 319.3 0.18 16 573 4813 0.0 -41.0 3 41.0 -8.7 187 11 320.3 320.3 289.0 321.0 0.18 17 543 5241 -2.3 199 11 322.5 18 500 5890 -6.5 -29.5 14 23.0 -12.5 215 9 325.1 325.2 291.0 327.5 0.66 19 464 6469 -11.1 -24.1 33 13.0 -14.8 223 11 326.4 326.6 291.9 330.6 1.17 20 400 7590 -19.9 -33.9 28 14.0 -22.5 265 25 329.1 329.2 292.0 331.1 0.54 21 384 7891 -21.5 -37.5 22 16.0 -24.1 258 26 330.9 331.0 292.3 332.4 0.40 22 382 7930 -21.5 -37.5 22 16.0 -24.2 258 26 331.4 331.5 292.5 332.9 0.40 23 381 7949 -21.5 -37.5 22 16.0 -24.2 258 26 331.6 331.7 292.6 333.1 0.40 24 367 8224 -22.3 -41.3 16 19.0 -25.1 256 29 334.1 334.2 293.1 335.2 0.28 25 351 8549 -24.5 -36.5 32 12.0 -26.5 254 33 335.5 335.5 293.6 337.3 0.48 26 349 8591 -24.7 -37.7 29 13.0 -26.8 254 33 335.7 335.8 293.7 337.4 0.43 27 300 9670 -33.7 -50.7 16 17.0 -35.1 255 47 337.9 337.9 293.9 338.4 0.12 28 250 10920 -44.3 -64.3 9 20.0 -45.0 250 36 340.2 340.2 294.4 340.3 0.03 29 208 12135 -49.7 -77.7 2 28.0 -50.2 234 59 350.1 350.1 296.7 350.1 0.00 30 200 12390 -51.9 -77.9 3 26.0 -52.3 230 64 350.6 350.6 296.8 350.6 0.00 31 171 13384 -60.5 -78.5 8 18.0 -60.7 227 75 352.4 352.4 297.1 352.4 0.00 32 158 13873 -63.3 -82.3 6 19.0 -63.4 226 81 355.7 355.7 297.8 355.7 0.00 33 151 14150 -65.6 -83.7 6 18.1 -65.7 225 84 356.5 356.5 298.0 356.5 0.00 34 150 14190 -65.9 -83.9 6 18.0 -66.0 225 84 356.6 356.6 298.0 356.6 0.00 35 147 14313 -66.3 -83.3 7 17.0 -66.4 226 83 357.9 357.9 298.3 357.9 0.00 36 111 15970 -78.9 -98.9 2 20.0 -78.9 208 66 364.2 364.2 299.5 364.2 0.00 37 100 16560 -82.7 -99.7 4 17.0 -82.7 190 60 367.9 367.9 300.2 367.9 0.00 38 97 16730 -82.9 -97.9 6 15.0 -82.9 187 56 370.8 370.8 300.7 370.8 0.00 39 96 16787 -82.9 -96.9 7 14.0 -82.9 187 54 371.9 371.9 300.9 371.9 0.00 40 89 17213 -79.1 -92.1 10 13.0 -79.1 180 44 387.6 387.6 303.4 387.6 0.00 41 74 18270 -75.9 -91.9 6 16.0 -75.9 165 18 415.4 415.4 307.2 415.4 0.00 42 70 18590 -76.9 -93.9 5 17.0 -76.9 30 1 419.9 419.9 307.7 419.9 0.00 43 64 19108 -72.7 -88.7 7 16.0 -72.8 39 3 440.0 440.0 309.8 440.0 0.00 44 62 19294 -72.1 -88.1 7 16.0 -72.2 43 4 445.3 445.3 310.4 445.3 0.00 45 50 20570 -67.7 -86.7 5 19.0 -67.9 65 9 484.0 484.0 313.8 484.0 0.00 46 40 21909 -65.9 -86.9 4 21.0 -66.2 83 18 520.4 520.4 316.3 520.4 0.01 47 30 23670 -60.1 -89.1 1 29.0 -61.0 90 30 580.8 580.8 319.7 580.8 0.00 48 27 24327 -59.5 -88.5 1 29.0 -60.6 95 34 600.3 600.3 320.6 600.3 0.01 49 24 25067 -56.7 -86.7 1 30.0 -58.3 91 39 629.0 629.0 321.9 629.0 0.01 50 22 25620 -54.9 -85.9 1 31.0 -57.0 88 42 650.2 650.2 322.7 650.2 0.01 51 21 25918 -54.3 -85.3 1 31.0 -56.6 87 44 660.7 660.7 323.1 660.8 0.01 52 20 26230 -54.1 -84.1 1 30.0 -56.5 85 46 670.6 670.6 323.4 670.7 0.02 53 18 26904 -54.7 -84.7 1 30.0 -57.2 88 39 689.2 689.2 324.1 689.3 0.02 54 16 27658 -53.1 -84.1 1 31.0 -56.2 93 32 718.0 718.0 325.0 718.2 0.02 55 15 28074 -52.9 -83.9 1 31.0 -56.2 97 29 732.1 732.1 325.4 732.3 0.02 56 14 28518 -53.3 -83.3 1 30.0 -56.6 102 26 745.3 745.3 325.8 745.5 0.03 57 10 30720 -45.5 -78.5 1 33.0 -52.9 125 11 849.7 849.7 328.4 850.6 0.08 58 9.7 30923 -46.3 -78.3 1 32.0 -53.4 854.1 854.2 328.5 855.0 0.09 TRP 867 1372 21.2 -5.8 16 27.0 8.2 50 9 306.6 307.1 287.3 315.6 2.86 WND 151 14150 -65.6 -83.7 6 18.1 -65.7 225 84 356.5 356.5 298.0 356.5 0.00 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 573.00 mb = 4812.55 m = 15789.02 ft Wetbulb zero: 731.63 mb = 2809.35 m = 9216.91 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 10.03 % Est. max temperature: 32.37 C = 90.27 F Sfc-Lift cond lev (LCL): 710.93 mb = 3050.07 m = 10006.67 ft T: 12.19 C 700-500 lapse rate: 6.68 C/km ThetaE index: 4.85 C Layer 801.0- 757.0 mb Conv cond level (CCL): 433.62 mb = 6980.40 m = 22901.28 ft Mean mixing ratio: 2.73 g/kg Conv temperature: 53.31 C = 127.96 F Cap Strength: 13.03 C Lifted Index: 13.43 C Risk: None Lifted Index @300 mb: 17.32 C Lifted Index @700 mb: 9.04 C Showalter Index: 12.11 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 1.10 C K Index: -23.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.28 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 52222.39 J/kg Cap Strength: 13.41 C Lift Cond Lev (LCL): 583.01 mb = 4673.52 m = 15332.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 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 ---------------------------------------------------------- 0 987 227 40 4 -2.6 -3.1 | 12 9 -1.8 -9.0 1 978 305 55 12 -9.8 -6.9 | 35 16 -9.1 -12.8 2 946 610 65 16 -14.5 -6.8 | 47 19 -13.8 -12.7 3 925 808 65 13 -11.8 -5.5 | 44 16 -11.1 -11.4 4 914 914 65 11 -10.0 -4.6 | 41 14 -9.2 -10.6 5 882 1219 50 9 -6.9 -5.8 | 28 13 -6.2 -11.7 6 867 1372 50 9 -6.9 -5.8 | 28 13 -6.2 -11.7 7 850 1542 65 6 -5.4 -2.5 | 29 10 -4.7 -8.4 8 822 1829 70 6 -5.6 -2.1 | 32 9 -4.9 -8.0 9 792 2134 80 6 -5.9 -1.0 | 37 9 -5.2 -6.9 10 764 2438 190 11 1.9 10.8 | 208 6 2.6 4.9 11 737 2743 230 7 5.4 4.5 | 283 6 6.1 -1.4 12 700 3180 80 5 -4.9 -0.9 | 32 8 -4.2 -6.8 13 660 3658 115 2 -1.8 0.8 | 12 5 -1.1 -5.1 14 612 4267 165 4 -1.0 3.9 | 9 2 -0.3 -2.0 15 567 4877 190 12 2.1 11.8 | 205 7 2.8 5.9 16 500 5890 215 9 5.2 7.4 | 256 6 5.9 1.5 17 487 6096 210 7 3.5 6.1 | 268 4 4.2 0.2 18 400 7590 265 25 24.9 2.2 | 278 26 25.6 -3.7 19 398 7620 260 23 22.7 4.0 | 275 23 23.4 -1.9 20 323 9144 250 39 36.6 13.3 | 259 38 37.4 7.4 21 300 9670 255 47 45.4 12.2 | 262 47 46.1 6.3 22 259 10668 250 37 34.8 12.7 | 259 36 35.5 6.8 23 250 10920 250 36 33.8 12.3 | 259 35 34.6 6.4 24 200 12390 230 64 49.0 41.1 | 235 61 49.8 35.2 25 151 14150 225 84 59.4 59.4 | 228 80 60.1 53.5 26 150 14190 225 84 59.4 59.4 | 228 80 60.1 53.5 27 125 15240 230 72 55.2 46.3 | 234 69 55.9 40.4 28 100 16560 190 60 10.4 59.1 | 192 54 11.1 53.2 29 74 18288 165 18 -4.7 17.4 | 161 12 -3.9 11.5 30 70 18590 30 1 -0.5 -0.9 | 358 7 0.2 -6.8 31 50 20570 65 9 -8.2 -3.8 | 37 12 -7.4 -9.7 32 44 21336 80 14 -13.8 -2.4 | 57 15 -13.1 -8.3 33 30 23670 90 30 -30.0 0.0 | 79 30 -29.3 -5.9 34 27 24384 95 34 -33.9 3.0 | 85 33 -33.1 -2.9 35 20 26230 85 46 -45.8 -4.0 | 78 46 -45.1 -9.9 36 17 27432 90 34 -34.0 0.0 | 80 34 -33.3 -5.9 37 10 30720 125 11 -9.0 6.3 | 93 8 -8.3 0.4 Wind Parameters Mean winds (0-6000m): 143.0 at 7.9 knts Storm direction: 173.0 at 5.9 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 19.9 deg Storm rel helicity (0-3000m) pos: 65.5 neg: -25.1 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 27.93 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 61 13 41 17| 11.0 0.0 11.0| 31.0 -2.3 28.8 57.5 0.57| 14.7 8.4 1000 61 12 40 15| 5.5 3.1 8.6| 31.0 -18.7 12.4 12.4 0.18| 10.7 2.0 1500 60 11 37 14| 3.1 2.1 5.2| 32.7 -18.7 14.0 9.4 0.18| 8.5 1.5 2000 63 9 37 13| 3.1 1.5 4.6| 42.4 -18.7 23.7 11.8 0.30| 7.7 2.3 2500 73 9 44 12| 1.6 1.2 2.9| 65.5 -18.7 46.8 18.7 0.57| 10.4 5.9 3000 76 9 44 11| 1.4 1.1 2.5| 65.5 -25.1 40.4 13.5 0.26| 11.7 3.0 4000 83 7 44 9| 1.7 0.8 2.5| 65.9 -28.1 37.8 9.5 0.21| 9.6 2.0 5000 113 8 65 7| 2.2 0.7 2.8| 70.6 -28.1 42.6 8.5 0.25| 8.8 2.2 6000 143 8 96 4| 1.6 0.6 2.2| 77.3 -28.8 48.4 8.1 0.27| 7.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260114.00.gif