UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 12 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 124 SFC 988 227 21.6 2.6 29 19.0 11.4 30 4 295.8 296.6 285.1 309.5 4.67 2 978 316 28.6 -0.4 15 29.0 13.1 50 11 303.7 304.4 287.2 315.3 3.79 3 961 472 27.8 -2.2 14 30.0 12.3 55 11 304.4 305.0 287.1 314.9 3.38 4 925 808 24.6 -3.4 15 28.0 10.5 65 12 304.5 305.1 286.9 314.4 3.21 5 856 1478 18.4 -4.6 21 23.0 7.2 75 14 304.8 305.4 286.9 314.7 3.17 6 851 1528 18.0 -4.0 22 22.0 7.2 79 13 304.9 305.5 287.2 315.3 3.34 7 850 1538 17.8 -4.2 22 22.0 7.1 80 13 304.8 305.4 287.1 315.0 3.29 8 843 1608 17.6 -6.4 19 24.0 6.3 80 14 305.3 305.8 286.8 314.1 2.81 9 829 1751 18.8 -21.2 5 40.0 4.3 80 15 308.0 308.2 285.7 310.9 0.85 10 727 2863 13.6 59 10 314.1 11 717 2980 14.0 57 9 315.8 12 700 3181 12.8 -27.2 4 40.0 -0.1 55 7 316.7 316.8 288.3 318.7 0.59 13 684 3374 11.2 -23.8 7 35.0 -0.7 49 6 317.0 317.1 288.7 319.8 0.82 14 643 3885 7.6 -28.4 6 36.0 -3.3 73 3 318.5 318.7 288.9 320.6 0.57 15 632 4026 6.4 -27.6 7 34.0 -3.9 94 3 318.8 318.9 289.0 321.0 0.63 16 606 4368 4.0 -32.0 5 36.0 -5.8 137 2 319.8 319.9 289.2 321.4 0.43 17 600 4449 3.6 -32.4 5 36.0 -6.1 139 2 320.3 320.4 289.3 321.8 0.42 18 581 4709 1.6 -19.4 19 21.0 -5.8 145 1 320.9 321.2 290.5 325.8 1.42 19 564 4947 0.0 -35.0 5 35.0 -8.5 155 2 321.8 321.8 289.7 323.0 0.35 20 519 5607 -3.7 -47.7 2 44.0 -11.6 221 9 325.0 325.1 290.4 325.4 0.10 21 500 5900 -5.5 -33.5 9 28.0 -12.2 250 13 326.3 326.4 291.2 328.0 0.45 22 457 6599 -10.5 -26.5 26 16.0 -14.9 233 16 328.6 328.8 292.3 332.0 0.96 23 422 7208 -15.1 -32.1 22 17.0 -18.8 225 20 330.3 330.4 292.4 332.5 0.61 24 400 7610 -18.7 -33.7 25 15.0 -21.7 220 23 330.7 330.8 292.4 332.7 0.55 25 354 8509 -26.3 -38.3 31 12.0 -28.0 246 34 332.2 332.3 292.7 333.7 0.40 26 300 9690 -33.5 -51.5 15 18.0 -34.9 270 63 338.2 338.2 294.0 338.6 0.11 27 265 10546 -39.5 -63.5 6 24.0 -40.5 261 62 341.6 341.6 294.7 341.7 0.03 28 250 10940 -42.5 -60.5 12 18.0 -43.3 250 63 342.9 342.9 295.1 343.1 0.04 29 200 12410 -54.5 -66.5 21 12.0 -54.7 230 61 346.5 346.5 295.8 346.6 0.02 30 193 12636 -56.5 -67.5 24 11.0 -56.7 229 61 346.8 346.8 296.0 346.9 0.02 31 180 13074 -59.7 -72.7 17 13.0 -59.9 226 62 348.6 348.6 296.3 348.6 0.01 32 150 14190 -67.3 -77.3 23 10.0 -67.4 220 63 354.2 354.2 297.5 354.2 0.01 33 147 14312 -68.1 -77.1 26 9.0 -68.2 224 64 354.8 354.8 297.7 354.9 0.01 34 135 14822 -69.9 -81.1 18 11.2 -69.9 240 69 360.4 360.4 298.8 360.4 0.00 35 131 15001 -70.5 -82.5 15 12.0 -70.5 240 68 362.4 362.4 299.2 362.4 0.00 36 125 15281 -68.7 -81.7 14 13.0 -68.8 241 65 370.6 370.6 300.7 370.6 0.00 37 105 16308 -75.7 -88.7 11 13.0 -75.7 268 39 376.2 376.2 301.6 376.2 0.00 38 100 16590 -77.1 -90.1 11 13.0 -77.1 275 32 378.8 378.8 302.1 378.8 0.00 39 98 16706 -77.5 -90.5 11 13.0 -77.5 278 31 380.2 380.2 302.3 380.2 0.00 40 95 16883 -78.1 -91.1 10 13.0 -78.1 284 28 382.4 382.4 302.6 382.4 0.00 41 94 16943 -78.3 -91.3 10 13.0 -78.3 285 27 383.2 383.2 302.8 383.2 0.00 42 82 17716 -80.5 -92.5 12 12.0 -80.5 308 17 393.9 393.9 304.3 393.9 0.00 43 76 18144 -80.1 -91.1 14 11.0 -80.1 321 12 403.4 403.4 305.7 403.4 0.00 44 70 18610 -78.3 -90.3 13 12.0 -78.3 180 10 416.9 416.9 307.3 416.9 0.00 45 50 20580 -64.5 -82.5 7 18.0 -64.8 315 4 491.5 491.5 314.3 491.5 0.01 46 48 20831 -64.1 -83.1 6 19.0 -64.4 299 5 498.2 498.2 314.8 498.3 0.01 47 38 22255 -68.1 -93.1 2 25.0 -68.4 319 11 522.4 522.4 316.5 522.5 0.00 48 30 23700 -62.5 -89.5 1 27.0 -63.2 45 15 574.3 574.3 319.4 574.3 0.00 49 24 25085 -59.1 -88.1 1 29.0 -60.3 94 21 622.0 622.0 321.6 622.0 0.01 50 21 25923 -58.1 -87.1 1 29.0 -59.6 117 28 649.2 649.2 322.7 649.3 0.01 51 20 26230 -57.7 -86.7 1 29.0 -59.4 125 30 659.6 659.6 323.0 659.6 0.01 52 17 27256 -57.7 -86.7 1 29.0 -59.6 129 22 690.9 690.9 324.1 691.0 0.01 53 16 27638 -58.1 -86.1 2 28.0 -60.0 120 21 701.7 701.7 324.5 701.8 0.01 54 16 27638 -58.3 -87.3 1 29.0 -60.2 120 21 701.1 701.1 324.4 701.2 0.01 55 14 28488 -53.5 -84.5 1 31.0 -56.8 83 19 744.6 744.6 325.8 744.8 0.02 56 12 29484 -51.7 -82.7 1 31.0 -56.0 40 18 784.6 784.6 326.8 784.9 0.04 57 10 30690 -42.9 -77.9 1 35.0 -51.6 350 16 859.4 859.5 328.6 860.4 0.09 58 9.6 30966 -41.3 -75.3 1 34.0 -51.0 875.5 875.6 329.0 877.1 0.15 59 9.3 31181 -42.9 -75.9 1 33.0 -51.8 877.4 877.5 329.0 878.9 0.14 TRP 856 1478 18.4 -4.6 21 23.0 7.2 75 14 304.8 305.4 286.9 314.7 3.17 WND 135 14822 -69.9 -81.1 18 11.2 -69.9 240 69 360.4 360.4 298.8 360.4 0.00 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 564.00 mb = 4946.78 m = 16229.39 ft Wetbulb zero: 702.86 mb = 3146.80 m = 10324.02 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 9.98 % Est. max temperature: 32.07 C = 89.72 F Sfc-Lift cond lev (LCL): 744.35 mb = 2663.60 m = 8738.75 ft T: 14.53 C 700-500 lapse rate: 6.73 C/km ThetaE index: 4.37 C Layer 850.0- 727.0 mb Conv cond level (CCL): 444.08 mb = 6818.28 m = 22369.40 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 54.91 C = 130.84 F Cap Strength: 13.80 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 17.13 C Lifted Index @700 mb: 11.46 C Showalter Index: 13.76 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 1.30 C K Index: -20.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.41 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 56819.21 J/kg Cap Strength: 14.07 C Lift Cond Lev (LCL): 620.77 mb = 4172.36 m = 13688.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 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 ---------------------------------------------------------- 0 988 227 30 4 -2.0 -3.5 | 321 6 4.0 -4.9 1 979 305 50 11 -8.4 -7.1 | 16 9 -2.5 -8.5 2 946 610 60 11 -9.5 -5.5 | 27 8 -3.6 -6.9 3 925 808 65 12 -10.9 -5.1 | 37 8 -4.9 -6.5 4 914 914 65 13 -11.8 -5.5 | 40 9 -5.8 -6.9 5 882 1219 80 14 -13.8 -2.4 | 64 9 -7.8 -3.9 6 856 1478 75 14 -13.5 -3.6 | 56 9 -7.6 -5.1 7 850 1538 80 13 -12.8 -2.3 | 62 8 -6.8 -3.7 8 821 1829 80 16 -15.8 -2.8 | 67 11 -9.8 -4.2 9 792 2134 75 10 -9.7 -2.6 | 43 5 -3.7 -4.0 10 764 2438 110 5 -4.7 1.7 | 258 1 1.3 0.3 11 737 2743 60 11 -9.5 -5.5 | 27 8 -3.6 -6.9 12 700 3181 55 7 -5.7 -4.0 | 358 5 0.2 -5.5 13 660 3658 40 4 -2.6 -3.1 | 323 6 3.4 -4.5 14 612 4267 135 2 -1.4 1.4 | 270 5 4.5 -0.0 15 567 4877 150 1 -0.5 0.9 | 276 5 5.5 -0.6 16 500 5900 250 13 12.2 4.4 | 261 18 18.2 3.0 17 487 6096 240 12 10.4 6.0 | 254 17 16.4 4.6 18 400 7610 220 23 14.8 17.6 | 232 26 20.7 16.2 19 399 7620 220 23 14.8 17.6 | 232 26 20.7 16.2 20 324 9144 265 43 42.8 3.7 | 267 49 48.8 2.3 21 300 9690 270 63 63.0 -0.0 | 271 69 69.0 -1.4 22 260 10668 260 62 61.1 10.8 | 262 68 67.0 9.3 23 250 10940 250 63 59.2 21.5 | 253 68 65.2 20.1 24 200 12410 230 61 46.7 39.2 | 234 65 52.7 37.8 25 150 14190 220 63 40.5 48.3 | 225 66 46.5 46.8 26 135 14822 240 69 59.8 34.5 | 243 74 65.7 33.1 27 126 15240 240 66 57.2 33.0 | 243 71 63.1 31.6 28 100 16590 275 32 31.9 -2.8 | 276 38 37.8 -4.2 29 74 18288 325 10 5.7 -8.2 | 309 15 11.7 -9.6 30 70 18610 180 10 0.0 10.0 | 215 10 6.0 8.6 31 50 20580 315 4 2.8 -2.8 | 296 10 8.8 -4.3 32 44 21336 265 8 8.0 0.7 | 273 14 13.9 -0.7 33 30 23700 45 15 -10.6 -10.6 | 21 13 -4.6 -12.0 34 27 24384 75 15 -14.5 -3.9 | 58 10 -8.5 -5.3 35 20 26230 125 30 -24.6 17.2 | 130 24 -18.6 15.8 36 17 27432 130 21 -16.1 13.5 | 140 16 -10.1 12.1 37 10 30690 350 16 2.8 -15.8 | 333 19 8.7 -17.2 Wind Parameters Mean winds (0-6000m): 73.6 at 8.2 knts Storm direction: 103.6 at 6.1 knts Shear (0-3000m) pos: 1.2 neg: 0.8 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 33.0 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -16.8 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.70 Bulk Shear: 1.85 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 56 11 20 8| 8.8 0.0 8.8| 17.1 0.0 17.1 34.1 0.93| 10.6 9.9 1000 64 12 35 8| 6.1 0.0 6.1| 27.7 0.0 27.7 27.7 0.93| 7.9 7.3 1500 69 13 44 8| 4.4 0.0 4.4| 30.3 -2.1 28.2 18.8 0.75| 6.6 5.0 2000 72 13 48 8| 1.8 0.0 1.8| 31.6 -8.5 23.0 11.5 0.42| 7.4 3.1 2500 73 12 47 7| 1.4 0.9 2.4| 31.8 -10.2 21.6 8.6 0.26| 8.8 2.3 3000 71 11 42 7| 1.2 0.8 2.0| 31.8 -16.8 15.1 5.0 0.15| 8.1 1.2 4000 69 9 30 5| 1.1 0.7 1.8| 31.8 -24.4 7.4 1.8 0.01| 7.1 0.1 5000 72 8 21 4| 1.1 0.6 1.7| 32.4 -29.8 2.6 0.5 -0.04| 6.3 -0.2 6000 74 8 27 4| 1.2 0.5 1.7| 54.4 -40.8 13.6 2.3 0.01| 6.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260112.00.gif