UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051200.upa.cvt Date: 0000Z 12 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 12 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 96 SFC 985 227 36.0 13.0 25 23.0 20.6 170 3 310.5 312.3 294.3 339.9 9.59 2 969 378 38.0 12.0 21 26.0 20.6 151 11 314.0 315.7 294.9 342.3 9.12 3 934 718 35.6 8.6 19 27.0 18.2 144 14 314.8 316.3 293.9 338.4 7.52 4 925 807 34.8 8.8 20 26.0 18.1 135 14 314.9 316.4 294.1 339.0 7.70 5 875 1306 30.0 9.0 27 21.0 16.5 125 8 315.0 316.5 294.5 340.8 8.26 6 850 1563 27.6 7.6 28 20.0 15.0 110 7 315.1 316.5 294.1 339.3 7.72 7 700 3236 12.0 2.0 50 10.0 6.3 60 15 315.8 317.0 293.3 335.8 6.33 8 658 3749 7.0 0.0 61 7.0 3.2 64 16 315.8 316.9 292.9 334.2 5.82 9 617 4275 3.6 -12.4 30 16.0 -3.0 89 17 317.7 318.2 290.5 325.6 2.39 10 607 4408 3.4 -20.6 15 24.0 -4.8 97 18 319.0 319.2 289.7 323.2 1.22 11 600 4502 2.8 -18.2 20 21.0 -4.8 102 18 319.4 319.7 290.1 324.5 1.52 12 579 4789 0.0 -16.0 29 16.0 -6.0 119 20 319.4 319.7 290.5 325.7 1.89 13 547 5242 -3.9 -12.9 50 9.0 -7.5 114 26 320.0 320.5 291.3 328.6 2.59 14 528 5520 -5.1 -22.1 25 17.0 -10.4 104 30 321.8 322.0 290.6 326.0 1.23 15 519 5656 -3.9 -48.9 2 45.0 -11.7 100 33 324.8 324.8 290.3 325.1 0.09 16 500 5950 -4.9 -50.9 1 46.0 -12.5 90 37 327.1 327.1 291.0 327.3 0.07 17 483 6221 -5.9 -52.9 1 47.0 -13.3 88 35 329.1 329.1 291.5 329.3 0.06 18 400 7670 -15.3 -48.3 4 33.0 -20.1 70 39 335.1 335.1 293.2 335.6 0.12 19 382 8014 -18.7 -43.7 9 25.0 -22.5 73 37 335.1 335.1 293.3 335.9 0.21 20 324 9220 -26.1 -64.1 2 38.0 -28.9 80 29 341.0 341.0 294.6 341.1 0.02 21 300 9770 -30.7 -67.7 1 37.0 -32.8 40 30 342.1 342.1 294.8 342.2 0.01 22 288 10058 -33.3 -69.3 1 36.0 -35.1 38 27 342.4 342.4 294.9 342.5 0.01 23 283 10181 -33.9 -69.9 1 36.0 -35.6 38 26 343.3 343.3 295.1 343.3 0.01 24 272 10458 -35.7 -70.7 2 35.0 -37.2 36 23 344.6 344.6 295.4 344.6 0.01 25 261 10744 -37.3 -72.3 1 35.0 -38.7 34 19 346.3 346.3 295.8 346.4 0.01 26 250 11040 -39.1 -73.1 2 34.0 -40.3 30 9 347.9 347.9 296.2 348.0 0.01 27 200 12520 -52.9 -66.9 17 14.0 -53.2 40 9 349.0 349.0 296.4 349.1 0.02 28 150 14320 -66.7 -73.7 37 7.0 -66.8 105 1 355.2 355.2 297.7 355.2 0.01 29 146 14483 -67.9 -74.9 36 7.0 -67.9 109 3 355.9 355.9 297.9 355.9 0.01 30 139 14776 -70.3 -77.3 35 7.0 -70.4 117 6 356.7 356.7 298.0 356.7 0.01 31 131 15125 -73.1 -80.1 34 7.0 -73.1 127 10 357.8 357.8 298.2 357.8 0.00 32 124 15445 -74.3 -81.3 33 7.0 -74.3 146 11 361.2 361.3 299.0 361.3 0.00 33 119 15685 -73.7 -81.7 28 8.0 -73.7 166 10 366.6 366.6 299.9 366.6 0.00 34 103 16520 -76.9 -83.9 32 7.0 -76.9 236 8 376.0 376.0 301.6 376.0 0.00 35 100 16690 -76.9 -83.9 32 7.0 -76.9 250 8 379.1 379.1 302.1 379.2 0.00 36 88 17419 -79.3 -85.3 37 6.0 -79.3 277 7 388.5 388.5 303.6 388.5 0.00 37 86 17549 -80.1 -86.1 36 6.0 -80.1 282 7 389.4 389.4 303.7 389.4 0.00 38 85 17615 -80.3 -86.3 36 6.0 -80.3 285 7 390.3 390.3 303.8 390.3 0.00 39 70 18720 -76.7 -86.7 19 10.0 -76.7 155 9 420.3 420.3 307.7 420.3 0.00 40 60 19620 -70.9 -83.9 13 13.0 -71.0 89 8 452.2 452.2 311.1 452.2 0.01 41 50 20710 -67.5 -83.5 9 16.0 -67.7 10 6 484.4 484.4 313.8 484.5 0.01 42 30 23880 -55.5 -83.5 2 28.0 -57.0 80 28 593.3 593.3 320.3 593.4 0.01 43 25 25047 -53.3 -83.3 1 30.0 -55.5 87 27 631.4 631.4 322.0 631.5 0.02 44 21 26179 -49.5 -81.5 1 32.0 -53.0 81 31 675.2 675.2 323.6 675.4 0.02 45 20 26500 -47.3 -80.3 1 33.0 -51.6 80 32 691.4 691.4 324.1 691.7 0.03 46 18 27199 -46.1 -79.1 1 33.0 -51.1 78 33 716.3 716.3 325.0 716.7 0.04 47 16 27978 -48.3 -79.3 2 31.0 -52.9 75 34 733.7 733.7 325.5 734.1 0.05 48 15 28403 -48.7 -79.7 2 31.0 -53.4 746.0 746.1 325.8 746.4 0.05 49 14 28860 -45.3 -78.3 1 33.0 -51.5 772.4 772.5 326.5 773.0 0.06 50 13 29355 -44.9 -77.9 1 33.0 -51.5 790.4 790.4 327.0 791.0 0.07 51 12 29890 -44.7 -77.7 1 33.0 -51.8 809.4 809.4 327.5 810.1 0.08 52 11 30475 -42.5 -76.5 1 34.0 -51.0 837.8 837.8 328.1 838.8 0.11 53 11 30475 -42.9 -75.9 1 33.0 -51.1 836.3 836.4 328.1 837.5 0.12 TRP 875 1306 30.0 9.0 27 21.0 16.5 125 8 315.0 316.5 294.5 340.8 8.26 WND Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 579.00 mb = 4789.12 m = 15712.15 ft Wetbulb zero: 636.98 mb = 4014.77 m = 13171.65 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 33.46 % Est. max temperature: 40.65 C = 105.17 F Sfc-Lift cond lev (LCL): 707.09 mb = 3149.20 m = 10331.89 ft T: 12.81 C 700-500 lapse rate: 6.23 C/km ThetaE index: 17.62 C Layer 850.0- 600.0 mb Conv cond level (CCL): 621.96 mb = 4209.79 m = 13811.46 ft Mean mixing ratio: 8.25 g/kg Conv temperature: 42.97 C = 109.35 F Cap Strength: 1.64 C Lifted Index: 1.88 C Risk: Showers probable Lifted Index @300 mb: 3.32 C Lifted Index @700 mb: 1.31 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.50 C Cross Totals Index: 12.50 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 142.20 Risk: None Energy Index: -2.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.27 J/kg Max Up Vert Vel: 7.52 m/s Conv Inhibition (B-): 140.90 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 649.26 mb = 3858.76 m = 12659.82 ft Lev Free Conv (LFC): 574.26 mb = 4854.58 m = 15926.90 ft Equ Level (EL): 524.26 mb = 5576.42 m = 18295.13 ft B at Equ Level: 27.71 J/kg Max Parcel Lev (MPL): 494.26 mb = 6040.51 m = 19817.72 ft Wind level data Storm motion: 127 at 13 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 ---------------------------------------------------------- 0 985 227 170 3 -0.5 3.0 | 297 11 9.7 -4.8 1 977 305 150 10 -5.0 8.7 | 261 5 5.2 0.9 2 945 610 155 14 -5.9 12.7 | 221 6 4.3 4.9 3 925 807 135 14 -9.9 9.9 | 188 2 0.3 2.1 4 914 914 145 12 -6.9 9.8 | 239 4 3.3 2.0 5 883 1219 135 6 -4.2 4.2 | 301 7 5.9 -3.6 6 875 1306 125 8 -6.6 4.6 | 311 5 3.6 -3.2 7 850 1563 110 7 -6.6 2.4 | 326 7 3.6 -5.4 8 824 1829 110 10 -9.4 3.4 | 350 4 0.8 -4.4 9 796 2134 95 8 -8.0 0.7 | 343 7 2.2 -7.1 10 768 2438 90 9 -9.0 0.0 | 351 8 1.2 -7.8 11 741 2743 70 14 -13.2 -4.8 | 13 13 -3.0 -12.6 12 700 3236 60 15 -13.0 -7.5 | 10 16 -2.8 -15.3 13 664 3658 60 16 -13.9 -8.0 | 13 16 -3.7 -15.8 14 616 4267 90 17 -17.0 0.0 | 41 10 -6.8 -7.8 15 571 4877 125 21 -17.2 12.0 | 121 8 -7.0 4.2 16 500 5950 90 37 -37.0 0.0 | 74 28 -26.8 -7.8 17 491 6096 90 35 -35.0 0.0 | 73 26 -24.8 -7.8 18 403 7620 70 39 -36.6 -13.3 | 51 34 -26.5 -21.1 19 400 7670 70 39 -36.6 -13.3 | 51 34 -26.5 -21.1 20 327 9144 85 29 -28.9 -2.5 | 61 21 -18.7 -10.3 21 300 9770 40 30 -19.3 -23.0 | 16 32 -9.1 -30.8 22 264 10668 35 21 -12.0 -17.2 | 4 25 -1.9 -25.0 23 250 11040 30 9 -4.5 -7.8 | 340 17 5.7 -15.6 24 200 12520 40 9 -5.8 -6.9 | 343 15 4.4 -14.7 25 150 14320 105 1 -1.0 0.3 | 309 12 9.2 -7.5 26 128 15240 130 11 -8.4 7.1 | 293 2 1.8 -0.7 27 100 16690 250 8 7.5 2.7 | 286 18 17.7 -5.1 28 76 18288 310 6 4.6 -3.9 | 308 19 14.8 -11.7 29 70 18720 155 9 -3.8 8.2 | 267 6 6.4 0.4 30 50 20710 10 6 -1.0 -5.9 | 326 16 9.1 -13.7 31 45 21336 280 2 2.0 -0.3 | 304 15 12.2 -8.2 32 30 23880 80 28 -27.6 -4.9 | 54 22 -17.4 -12.7 33 28 24384 90 24 -24.0 0.0 | 61 16 -13.8 -7.8 34 20 26500 80 32 -31.5 -5.6 | 58 25 -21.3 -13.4 35 16 27432 75 34 -32.8 -8.8 | 54 28 -22.7 -16.6 Wind Parameters Mean winds (0-6000m): 97.4 at 17.1 knts Storm direction: 127.4 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 73.8 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -19.9 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.08 Bulk Shear: 26.07 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 ------------------------------------------------------------------------------- 500 152 12 243 5| 0.0 11.7 11.7| 0.0 -16.1 -16.1 -32.2 -0.72| 14.5-10.5 1000 146 11 250 4| 0.0 2.1 2.1| 7.1 -16.3 -9.3 -9.3 -0.15| 12.4 -1.9 1500 139 10 275 4| 0.0 2.7 2.7| 12.6 -16.3 -3.7 -2.5 0.00| 10.2 0.0 2000 130 10 299 3| 0.0 2.1 2.1| 14.4 -17.5 -3.1 -1.5 0.02| 8.8 0.1 2500 120 10 328 3| 0.0 3.0 3.0| 24.9 -17.5 7.4 3.0 0.12| 8.5 1.0 3000 107 11 359 5| 0.0 2.8 2.8| 24.9 -19.9 5.1 1.7 0.10| 7.6 0.7 4000 92 12 14 8| 1.0 2.1 3.1| 49.4 -19.9 29.5 7.4 0.21| 6.9 1.4 5000 99 14 31 7| 1.8 2.1 3.9| 76.0 -29.8 46.2 9.2 0.27| 7.4 2.0 6000 97 17 51 9| 1.5 3.1 4.6| 76.0 -94.8 -18.8 -3.1 0.09| 7.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250512.00.gif