UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051000.upa.cvt Date: 0000Z 10 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 10 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 75 SFC 983 227 34.4 8.4 20 26.0 18.1 100 4 309.1 310.4 291.9 330.7 7.05 2 972 330 39.8 6.8 14 33.0 19.0 86 13 315.5 316.7 293.2 335.6 6.38 3 958 465 38.8 5.8 13 33.0 18.3 90 12 315.8 317.0 293.0 334.9 6.04 4 925 787 35.8 4.8 15 31.0 16.8 95 12 315.9 317.0 292.9 334.4 5.83 5 851 1536 28.8 3.8 20 25.0 13.8 85 11 316.2 317.3 293.0 335.0 5.91 6 850 1546 28.8 3.8 20 25.0 13.8 85 11 316.3 317.5 293.1 335.1 5.92 7 700 3221 12.8 -1.2 38 14.0 5.2 75 13 316.7 317.6 292.4 332.7 5.01 8 625 4155 3.6 -3.4 60 7.0 0.1 70 13 316.6 317.5 292.2 331.8 4.76 9 600 4484 1.0 -8.0 51 9.0 -3.1 78 19 317.3 317.9 291.3 328.6 3.49 10 590 4619 0.0 -10.0 47 10.0 -4.3 84 24 317.6 318.2 291.0 327.6 3.03 11 580 4755 -0.5 -13.5 37 13.0 -5.6 89 28 318.6 319.1 290.7 326.3 2.33 12 549 5193 -1.7 -32.7 7 31.0 -9.5 86 33 322.2 322.3 289.9 323.9 0.45 13 505 5852 -5.7 -24.7 21 19.0 -11.3 67 33 325.2 325.4 291.4 328.8 1.02 14 500 5930 -6.1 -27.1 17 21.0 -11.9 65 33 325.6 325.8 291.3 328.6 0.83 15 400 7650 -16.1 -38.1 13 22.0 -20.2 55 21 334.1 334.1 293.2 335.4 0.36 16 386 7918 -17.5 -46.5 6 29.0 -21.7 48 21 335.6 335.7 293.4 336.3 0.15 17 381 8015 -17.7 -58.7 1 41.0 -22.1 45 21 336.6 336.6 293.5 336.8 0.04 18 302 9713 -29.9 -52.9 9 23.0 -31.9 338 19 342.6 342.6 295.0 343.0 0.09 19 300 9760 -30.5 -54.5 8 24.0 -32.5 335 19 342.4 342.4 295.0 342.7 0.08 20 287 10074 -32.7 -65.7 2 33.0 -34.6 332 21 343.6 343.6 295.2 343.7 0.02 21 257 10841 -39.3 -57.3 13 18.0 -40.3 323 21 344.9 344.9 295.6 345.2 0.06 22 250 11030 -40.3 -61.3 9 21.0 -41.3 320 18 346.2 346.2 295.8 346.3 0.04 23 247 11112 -40.7 -61.7 9 21.0 -41.6 316 18 346.8 346.8 296.0 346.9 0.04 24 200 12510 -52.5 -59.5 43 7.0 -52.7 250 18 349.6 349.6 296.6 349.9 0.06 25 168 13615 -61.7 -67.7 45 6.0 -61.8 226 23 352.2 352.2 297.1 352.3 0.03 26 150 14310 -66.3 -72.3 43 6.0 -66.4 210 27 355.9 355.9 297.9 355.9 0.01 27 149 14350 -66.5 -72.5 43 6.0 -66.5 210 27 356.2 356.2 298.0 356.3 0.01 28 142 14639 -69.1 -75.1 41 6.0 -69.1 208 24 356.6 356.6 298.0 356.6 0.01 29 135 14938 -70.5 -76.5 41 6.0 -70.5 207 21 359.3 359.3 298.6 359.3 0.01 30 113 15974 -76.7 -82.7 38 6.0 -76.7 177 22 366.5 366.5 299.9 366.5 0.00 31 105 16393 -79.1 -85.1 37 6.0 -79.1 161 24 369.7 369.7 300.5 369.7 0.00 32 100 16670 -78.1 -85.1 31 7.0 -78.1 150 26 376.8 376.8 301.7 376.8 0.00 33 89 17333 -80.5 -88.5 25 8.0 -80.5 119 20 384.8 384.8 303.0 384.8 0.00 34 72 18547 -75.3 -88.3 11 13.0 -75.3 94 10 419.9 419.9 307.7 419.9 0.00 35 70 18710 -75.9 -88.9 11 13.0 -75.9 105 10 422.0 422.0 307.9 422.0 0.00 36 66 19052 -75.9 -89.9 9 14.0 -75.9 86 10 429.2 429.2 308.7 429.2 0.00 37 50 20700 -67.7 -86.7 5 19.0 -67.9 355 8 484.0 484.0 313.8 484.0 0.00 38 34 23081 -60.1 -89.1 1 29.0 -60.9 55 12 560.4 560.4 318.6 560.4 0.00 39 33 23269 -59.9 -88.9 1 29.0 -60.7 56 12 565.7 565.7 318.9 565.7 0.00 40 31 23662 -58.7 -87.7 1 29.0 -59.7 59 13 579.2 579.2 319.6 579.2 0.01 41 30 23870 -57.7 -86.7 1 29.0 -58.9 60 13 587.3 587.3 320.0 587.4 0.01 42 29 24084 -57.9 -86.9 1 29.0 -59.1 56 16 592.5 592.5 320.3 592.6 0.01 43 23 25572 -50.7 -82.7 1 32.0 -53.7 59 31 654.3 654.3 322.9 654.4 0.02 44 20 26490 -47.7 -79.7 1 32.0 -51.9 65 40 690.2 690.2 324.1 690.5 0.03 45 18 27187 -47.1 -79.1 1 32.0 -51.8 80 41 713.2 713.2 324.8 713.5 0.04 46 16 27972 -44.1 -78.1 1 34.0 -50.4 84 44 747.4 747.4 325.8 747.9 0.06 47 14 28867 -44.9 -76.9 2 32.0 -51.2 81 49 773.8 773.8 326.6 774.5 0.08 48 11 30491 -41.5 -76.5 1 35.0 -50.5 77 58 841.4 841.4 328.2 842.5 0.11 49 10 31140 -40.1 -74.1 1 34.0 -50.2 75 61 869.9 869.9 328.8 871.6 0.17 50 9.0 31859 -40.5 -74.5 1 34.0 -50.8 894.9 895.0 329.4 896.8 0.18 51 7.1 33490 -35.9 -71.9 1 36.0 -50.1 976.7 976.9 330.8 980.6 0.33 52 6.8 33791 -35.3 -71.3 1 36.0 -50.1 991.3 991.5 331.1 995.9 0.37 53 6.4 34214 -33.9 -70.9 1 37.0 -50.0 1014.6 1014.8 331.5 1019.9 0.42 54 6.1 34552 -32.7 -69.7 1 37.0 -49.7 1033.8 1034.1 331.8 1040.5 0.52 55 6.0 34668 -33.9 -69.9 1 36.0 -50.3 1033.5 1033.8 331.8 1040.1 0.52 TRP 851 1536 28.8 3.8 20 25.0 13.8 85 11 316.2 317.3 293.0 335.0 5.91 WND Sounding variables and indices 1000-500 mb thick: 5855.00 m Freezing level: 590.00 mb = 4618.69 m = 15152.99 ft Wetbulb zero: 624.38 mb = 4162.71 m = 13657.03 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 29.47 % Est. max temperature: 41.70 C = 107.05 F Sfc-Lift cond lev (LCL): 674.18 mb = 3530.66 m = 11583.38 ft T: 9.75 C 700-500 lapse rate: 6.98 C/km ThetaE index: 11.24 C Layer 700.0- 505.0 mb Conv cond level (CCL): 543.59 mb = 5271.12 m = 17293.51 ft Mean mixing ratio: 6.02 g/kg Conv temperature: 47.86 C = 118.14 F Cap Strength: 3.03 C Lifted Index: 3.02 C Risk: None Lifted Index @300 mb: 6.92 C Lifted Index @700 mb: 1.03 C Showalter Index: 2.79 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.90 C Cross Totals Index: 9.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.60 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.53 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 63320.73 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 597.04 mb = 4523.70 m = 14841.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 14 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 ---------------------------------------------------------- 0 983 227 100 4 -3.9 0.7 | 293 10 9.2 -3.9 1 975 305 85 13 -13.0 -1.1 | 358 6 0.2 -5.7 2 943 610 95 12 -12.0 1.0 | 341 4 1.2 -3.5 3 925 787 95 12 -12.0 1.0 | 341 4 1.2 -3.5 4 912 914 95 10 -10.0 0.9 | 319 5 3.2 -3.7 5 882 1219 80 11 -10.8 -1.9 | 340 7 2.3 -6.5 6 851 1536 85 11 -11.0 -1.0 | 338 6 2.2 -5.5 7 850 1546 85 11 -11.0 -1.0 | 338 6 2.2 -5.5 8 823 1829 80 13 -12.8 -2.3 | 357 7 0.4 -6.8 9 794 2134 70 14 -13.2 -4.8 | 360 9 0.0 -9.3 10 766 2438 80 15 -14.8 -2.6 | 13 7 -1.6 -7.2 11 740 2743 80 14 -13.8 -2.4 | 5 7 -0.6 -7.0 12 700 3221 75 13 -12.6 -3.4 | 355 8 0.6 -7.9 13 663 3658 70 13 -12.2 -4.4 | 354 9 1.0 -9.0 14 615 4267 70 13 -12.2 -4.4 | 354 9 1.0 -9.0 15 570 4877 95 33 -32.9 2.9 | 85 20 -19.7 -1.7 16 500 5930 65 33 -29.9 -13.9 | 42 25 -16.7 -18.5 17 489 6096 65 34 -30.8 -14.4 | 43 26 -17.6 -18.9 18 402 7620 55 20 -16.4 -11.5 | 11 16 -3.2 -16.0 19 400 7650 55 21 -17.2 -12.0 | 14 17 -4.0 -16.6 20 326 9144 15 21 -5.4 -20.3 | 343 26 7.7 -24.8 21 300 9760 335 19 8.0 -17.2 | 316 30 21.2 -21.8 22 263 10668 325 24 13.8 -19.7 | 312 36 26.9 -24.2 23 250 11030 320 18 11.6 -13.8 | 307 31 24.8 -18.3 24 200 12510 250 18 16.9 6.2 | 267 30 30.1 1.6 25 150 14310 210 27 13.5 23.4 | 235 33 26.7 18.8 26 128 15240 205 18 7.6 16.3 | 241 24 20.8 11.8 27 100 16670 150 26 -13.0 22.5 | 181 18 0.2 18.0 28 75 18288 75 11 -10.6 -2.8 | 341 8 2.6 -7.4 29 70 18710 105 10 -9.7 2.6 | 299 4 3.5 -2.0 30 50 20700 355 8 0.7 -8.0 | 312 19 13.9 -12.5 31 45 21336 45 9 -6.4 -6.4 | 328 13 6.8 -10.9 32 30 23870 60 13 -11.3 -6.5 | 350 11 1.9 -11.1 33 28 24384 50 20 -15.3 -12.9 | 7 18 -2.1 -17.4 34 20 26490 65 40 -36.3 -16.9 | 47 32 -23.1 -21.5 35 17 27432 85 41 -40.8 -3.6 | 74 29 -27.7 -8.1 36 10 31140 75 61 -58.9 -15.8 | 66 50 -45.7 -20.3 Wind Parameters Mean winds (0-6000m): 79.1 at 18.6 knts Storm direction: 109.1 at 13.9 knts Shear (0-3000m) pos: 0.4 neg: 1.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -7.6 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.42 Bulk Shear: 7.41 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 91 12 342 5| 0.0 8.3 8.3| 13.2 -1.5 11.7 23.4 0.62| 12.4 7.7 1000 91 11 337 5| 0.0 3.8 3.8| 16.2 -3.2 13.0 13.0 0.47| 8.6 4.1 1500 88 11 339 5| 0.5 2.5 3.0| 18.4 -3.5 14.8 9.9 0.47| 6.6 3.1 2000 84 12 346 6| 0.3 2.5 2.9| 21.7 -3.5 18.2 9.1 0.46| 6.0 2.8 2500 83 12 352 6| 0.5 2.0 2.5| 24.3 -5.1 19.2 7.7 0.43| 5.3 2.3 3000 82 13 353 6| 0.4 1.6 2.0| 24.3 -7.6 16.7 5.6 0.36| 4.7 1.7 4000 79 13 354 7| 0.3 1.3 1.6| 24.3 -8.2 16.1 4.0 0.33| 3.7 1.2 5000 82 15 18 7| 1.9 1.5 3.4| 84.3 -34.1 50.3 10.1 0.42| 5.7 2.4 6000 79 19 32 10| 1.6 1.9 3.5| 85.5-104.5 -19.0 -3.2 0.17| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250510.00.gif