UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051300.upa.cvt Date: 0000Z 13 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 13 MAY 25 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 71 SFC 983 227 35.8 7.8 18 28.0 18.3 30 3 310.5 311.7 292.1 331.4 6.76 2 971 339 39.4 7.4 14 32.0 19.1 135 7 315.2 316.5 293.3 336.2 6.66 3 950 540 38.6 5.6 13 33.0 18.1 135 9 316.4 317.5 293.2 335.4 6.01 4 925 784 36.4 4.4 14 32.0 16.9 135 12 316.5 317.6 292.9 334.6 5.67 5 872 1316 31.6 3.6 17 28.0 14.8 110 9 316.9 318.0 293.0 335.0 5.68 6 866 1378 31.0 3.0 17 28.0 14.3 107 10 316.9 318.0 292.9 334.4 5.48 7 850 1544 29.6 1.6 17 28.0 13.3 100 12 317.2 318.1 292.6 333.3 5.05 8 700 3224 13.6 -2.4 33 16.0 5.1 70 19 317.5 318.4 292.3 332.3 4.58 9 695 3284 13.0 -3.0 33 16.0 4.6 70 20 317.5 318.4 292.2 331.7 4.41 10 621 4215 4.4 -6.6 45 11.0 -0.8 70 30 318.1 318.8 291.8 330.3 3.76 11 600 4493 1.8 -11.2 37 13.0 -3.7 75 29 318.2 318.7 290.9 327.1 2.71 12 581 4752 0.0 -18.0 24 18.0 -6.4 81 28 319.0 319.4 290.1 324.4 1.60 13 575 4835 0.0 -23.0 16 23.0 -7.3 83 28 320.0 320.2 289.9 323.6 1.04 14 571 4891 -0.3 -24.3 14 24.0 -7.7 85 28 320.3 320.5 289.8 323.5 0.94 15 500 5940 -6.9 -41.9 4 35.0 -13.5 90 33 324.6 324.7 290.4 325.4 0.19 16 496 6003 -7.3 -43.3 4 36.0 -13.9 90 33 324.9 324.9 290.4 325.5 0.17 17 400 7660 -15.5 -56.5 2 41.0 -20.4 90 25 334.8 334.9 293.0 335.0 0.05 18 396 7736 -16.1 -57.1 2 41.0 -20.9 89 25 335.0 335.0 293.1 335.2 0.04 19 386 7928 -17.3 -58.3 1 41.0 -21.8 86 24 335.9 335.9 293.3 336.1 0.04 20 325 9195 -25.9 -63.9 2 38.0 -28.7 68 22 341.0 341.0 294.6 341.1 0.02 21 318 9353 -26.9 -64.9 1 38.0 -29.6 60 20 341.7 341.7 294.7 341.8 0.02 22 300 9770 -30.3 -67.3 1 37.0 -32.5 40 17 342.7 342.7 295.0 342.7 0.01 23 250 11040 -40.7 -74.7 1 34.0 -41.7 15 18 345.6 345.6 295.6 345.6 0.01 24 237 11401 -43.7 -76.7 1 33.0 -44.5 10 14 346.3 346.3 295.8 346.4 0.00 25 200 12520 -52.7 -71.7 8 19.0 -53.0 355 1 349.3 349.3 296.5 349.4 0.01 26 168 13618 -61.7 -70.7 29 9.0 -61.8 252 6 352.2 352.2 297.1 352.3 0.02 27 160 13918 -63.5 -73.5 24 10.0 -63.6 223 7 354.1 354.1 297.5 354.1 0.01 28 150 14310 -66.9 -74.9 31 8.0 -67.0 185 9 354.8 354.8 297.7 354.9 0.01 29 103 16503 -78.7 -84.7 37 6.0 -78.7 91 7 372.5 372.5 301.0 372.5 0.00 30 100 16670 -79.5 -85.5 36 6.0 -79.5 75 6 374.1 374.1 301.3 374.1 0.00 31 99 16727 -79.7 -85.7 36 6.0 -79.7 73 6 374.8 374.8 301.4 374.8 0.00 32 84 17662 -78.5 -87.5 22 9.0 -78.5 41 4 395.3 395.3 304.6 395.3 0.00 33 70 18710 -75.9 -88.9 11 13.0 -75.9 60 9 422.0 422.0 307.9 422.0 0.00 34 69 18793 -75.5 -88.5 11 13.0 -75.6 62 9 424.6 424.6 308.2 424.6 0.00 35 50 20700 -67.1 -85.1 6 18.0 -67.3 105 6 485.4 485.4 313.9 485.4 0.01 36 43 21619 -66.9 -87.9 4 21.0 -67.2 133 9 507.2 507.3 315.5 507.3 0.00 37 30 23870 -55.5 -85.5 1 30.0 -57.0 80 15 593.3 593.3 320.3 593.4 0.01 38 28 24309 -54.5 -84.5 1 30.0 -56.3 67 12 607.9 607.9 321.0 608.0 0.01 39 25 25032 -53.7 -83.7 1 30.0 -55.8 73 21 630.3 630.3 321.9 630.4 0.01 40 24 25293 -54.3 -84.3 1 30.0 -56.3 76 25 635.9 635.9 322.2 636.0 0.01 41 20 26470 -49.7 -80.7 1 31.0 -53.2 90 43 684.0 684.1 323.9 684.3 0.03 42 19 26806 -49.7 -80.7 1 31.0 -53.4 94 42 694.2 694.2 324.3 694.4 0.03 43 18 27159 -50.1 -81.1 1 31.0 -53.8 98 41 703.7 703.7 324.6 704.0 0.03 44 18 27159 -49.9 -80.9 1 31.0 -53.7 98 41 704.3 704.4 324.6 704.6 0.03 45 14 28828 -42.9 -76.9 1 34.0 -50.2 780.6 780.6 326.8 781.3 0.08 46 11 30461 -41.3 -74.3 2 33.0 -50.3 842.1 842.2 328.2 843.6 0.15 47 10 31109 -40.5 -74.5 1 34.0 -50.4 868.4 868.4 328.8 870.0 0.16 48 10 31109 -40.7 -74.7 1 34.0 -50.5 867.6 867.7 328.8 869.2 0.15 TRP 872 1316 31.6 3.6 17 28.0 14.8 110 9 316.9 318.0 293.0 335.0 5.68 WND Sounding variables and indices 1000-500 mb thick: 5869.00 m Freezing level: 575.00 mb = 4834.88 m = 15862.26 ft Wetbulb zero: 631.87 mb = 4071.16 m = 13356.65 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 22.99 % Est. max temperature: 42.54 C = 108.56 F Sfc-Lift cond lev (LCL): 655.44 mb = 3768.52 m = 12363.77 ft T: 8.52 C 700-500 lapse rate: 7.55 C/km ThetaE index: 11.49 C Layer 866.0- 500.0 mb Conv cond level (CCL): 550.48 mb = 5180.00 m = 16994.56 ft Mean mixing ratio: 5.97 g/kg Conv temperature: 46.77 C = 116.18 F Cap Strength: 2.44 C Lifted Index: 2.05 C Risk: None Lifted Index @300 mb: 6.89 C Lifted Index @700 mb: 1.40 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.50 C Cross Totals Index: 8.50 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 76.20 Risk: None Energy Index: -1.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.58 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 47255.82 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 592.15 mb = 4599.06 m = 15088.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 16 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 ---------------------------------------------------------- 0 983 227 30 3 -1.5 -2.6 | 303 16 13.0 -8.6 1 975 305 135 7 -4.9 4.9 | 276 10 9.5 -1.0 2 943 610 135 10 -7.1 7.1 | 262 8 7.4 1.1 3 925 784 135 12 -8.5 8.5 | 247 7 6.0 2.5 4 912 914 130 11 -8.4 7.1 | 260 6 6.1 1.1 5 881 1219 120 9 -7.8 4.5 | 282 7 6.7 -1.5 6 872 1316 110 9 -8.5 3.1 | 296 7 6.0 -2.9 7 850 1544 100 12 -11.8 2.1 | 325 5 2.7 -3.9 8 822 1829 80 11 -10.8 -1.9 | 335 9 3.7 -7.9 9 794 2134 60 12 -10.4 -6.0 | 341 13 4.1 -12.0 10 767 2438 65 14 -12.7 -5.9 | 351 12 1.8 -11.9 11 740 2743 70 15 -14.1 -5.1 | 358 11 0.4 -11.1 12 700 3224 70 19 -17.9 -6.5 | 15 13 -3.4 -12.5 13 663 3658 70 27 -25.4 -9.2 | 36 19 -10.9 -15.2 14 615 4267 70 30 -28.2 -10.3 | 40 21 -13.7 -16.2 15 570 4877 85 28 -27.9 -2.4 | 58 16 -13.4 -8.4 16 500 5940 90 33 -33.0 0.0 | 72 19 -18.5 -6.0 17 490 6096 90 33 -33.0 0.0 | 72 19 -18.5 -6.0 18 402 7620 90 24 -24.0 0.0 | 58 11 -9.5 -6.0 19 400 7660 90 25 -25.0 0.0 | 60 12 -10.5 -6.0 20 327 9144 70 22 -20.7 -7.5 | 25 15 -6.2 -13.5 21 300 9770 40 17 -10.9 -13.0 | 349 19 3.6 -19.0 22 264 10668 10 20 -3.5 -19.7 | 337 28 11.0 -25.7 23 250 11040 15 18 -4.7 -17.4 | 337 25 9.8 -23.4 24 200 12520 355 1 0.1 -1.0 | 296 16 14.6 -7.0 25 150 14310 185 9 0.8 9.0 | 259 16 15.3 3.0 26 128 15240 210 13 6.5 11.3 | 256 22 21.0 5.3 27 100 16670 75 6 -5.8 -1.6 | 311 11 8.7 -7.5 28 75 18288 20 3 -1.0 -2.8 | 303 16 13.5 -8.8 29 70 18710 60 9 -7.8 -4.5 | 327 12 6.7 -10.5 30 50 20700 105 6 -5.8 1.6 | 297 10 8.7 -4.4 31 45 21336 140 8 -5.1 6.1 | 269 9 9.3 0.2 32 30 23870 80 15 -14.8 -2.6 | 2 9 -0.3 -8.6 33 28 24384 65 11 -10.0 -4.6 | 337 12 4.5 -10.6 34 20 26470 90 43 -43.0 0.0 | 78 29 -28.5 -6.0 35 16 27432 110 39 -36.6 13.3 | 108 23 -22.2 7.4 Wind Parameters Mean winds (0-6000m): 82.4 at 20.9 knts Storm direction: 112.4 at 15.7 knts Shear (0-3000m) pos: 2.9 neg: 2.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -25.1 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 37.81 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 ------------------------------------------------------------------------------- 500 133 8 271 8| 12.8 0.0 12.8| 0.0 -24.9 -24.9 -49.8 -0.72| 13.2 -9.6 1000 131 10 268 7| 6.4 1.9 8.3| 6.0 -25.1 -19.2 -19.2 -0.35| 8.7 -3.0 1500 120 10 280 6| 4.3 3.2 7.4| 13.9 -25.1 -11.2 -7.5 -0.03| 8.4 -0.2 2000 106 10 304 6| 3.2 3.7 6.9| 19.1 -25.1 -6.0 -3.0 0.04| 7.9 0.3 2500 95 11 325 6| 3.1 3.0 6.0| 28.0 -25.1 2.8 1.1 0.12| 6.9 0.8 3000 89 12 339 7| 2.9 2.5 5.3| 39.5 -25.1 14.4 4.8 0.20| 6.5 1.3 4000 80 16 7 9| 2.2 2.8 5.0| 69.5 -25.1 44.4 11.1 0.30| 6.2 1.9 5000 80 19 22 10| 2.5 2.3 4.7|104.2 -25.1 79.1 15.8 0.37| 6.0 2.2 6000 82 21 35 11| 2.3 1.9 4.2|118.1 -26.3 91.8 15.3 0.39| 5.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250513.00.gif