UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050800.upa.cvt Date: 0000Z 8 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 8 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 81 SFC 984 227 34.4 4.4 15 30.0 16.6 40 5 309.0 310.0 290.4 325.5 5.33 2 925 790 35.4 -5.6 7 41.0 13.8 60 17 315.5 316.0 290.1 324.4 2.72 3 879 1248 31.0 -4.0 10 35.0 12.4 70 15 315.6 316.2 290.6 326.0 3.23 4 862 1422 29.4 -3.6 11 33.0 11.8 67 15 315.7 316.3 290.7 326.7 3.40 5 850 1546 28.2 -4.8 11 33.0 11.0 65 15 315.7 316.3 290.5 325.9 3.14 6 700 3216 11.8 -1.2 40 13.0 4.8 45 5 315.6 316.5 292.1 331.5 5.01 7 639 3970 7.4 -18.6 14 26.0 -2.3 72 22 318.9 319.2 289.9 323.6 1.38 8 600 4483 3.0 -12.0 32 15.0 -3.3 72 28 319.6 320.1 291.2 328.0 2.54 9 575 4825 0.0 -10.0 47 10.0 -4.3 58 25 320.0 320.6 291.8 330.2 3.11 10 561 5021 -1.7 -10.7 50 9.0 -5.5 53 25 320.2 320.8 291.7 330.2 3.01 11 500 5930 -4.9 -31.9 10 27.0 -11.7 40 23 327.1 327.2 291.5 329.0 0.53 12 490 6089 -6.1 -29.1 14 23.0 -12.2 45 23 327.5 327.6 291.7 330.0 0.70 13 419 7298 -13.1 -43.1 6 30.0 -18.3 37 21 333.5 333.5 292.9 334.3 0.20 14 400 7650 -16.3 -42.3 9 26.0 -20.6 30 21 333.8 333.9 293.0 334.7 0.23 15 346 8724 -24.9 -46.9 11 22.0 -27.5 5 18 336.3 336.3 293.6 336.9 0.16 16 334 8980 -26.5 -51.5 8 25.0 -29.0 359 17 337.5 337.5 293.8 337.9 0.10 17 304 9656 -30.1 -60.1 4 30.0 -32.2 355 32 341.7 341.7 294.7 341.8 0.04 18 300 9750 -30.9 -59.9 4 29.0 -32.9 355 35 341.8 341.8 294.8 342.0 0.04 19 250 11020 -41.5 -58.5 14 17.0 -42.3 345 22 344.4 344.4 295.4 344.6 0.06 20 212 12114 -50.1 -64.1 18 14.0 -50.5 349 17 347.6 347.6 296.1 347.7 0.03 21 200 12490 -53.5 -67.5 17 14.0 -53.8 350 15 348.0 348.1 296.2 348.1 0.02 22 153 14160 -66.1 -72.1 43 6.0 -66.1 215 15 354.2 354.2 297.5 354.3 0.01 23 150 14280 -67.1 -74.1 36 7.0 -67.1 205 15 354.5 354.5 297.6 354.5 0.01 24 134 14954 -71.7 -78.7 34 7.0 -71.8 219 16 357.9 357.9 298.3 358.0 0.01 25 117 15745 -77.3 -83.3 38 6.0 -77.3 227 20 361.8 361.8 299.1 361.8 0.00 26 112 15995 -78.5 -84.5 37 6.0 -78.5 228 22 364.1 364.1 299.5 364.1 0.00 27 110 16098 -78.5 -84.5 37 6.0 -78.5 228 23 365.9 365.9 299.8 366.0 0.00 28 100 16640 -79.9 -86.9 30 7.0 -79.9 230 28 373.4 373.4 301.1 373.4 0.00 29 91 17171 -80.1 -89.1 21 9.0 -80.1 274 25 383.2 383.2 302.8 383.2 0.00 30 84 17626 -75.9 -86.9 16 11.0 -75.9 312 22 400.6 400.6 305.3 400.6 0.00 31 70 18680 -74.3 -89.3 8 15.0 -74.3 225 3 425.4 425.4 308.3 425.4 0.00 32 58 19795 -68.1 -87.1 5 19.0 -68.3 264 3 462.9 462.9 312.0 463.0 0.00 33 50 20690 -67.1 -88.1 4 21.0 -67.3 295 3 485.4 485.4 313.9 485.4 0.00 34 39 22205 -62.5 -88.5 2 26.0 -63.0 59 15 532.7 532.7 317.1 532.8 0.00 35 31 23641 -56.5 -87.5 1 31.0 -57.8 91 20 585.1 585.1 319.9 585.1 0.01 36 30 23850 -54.1 -85.1 1 31.0 -55.8 95 21 597.2 597.2 320.5 597.2 0.01 37 28 24290 -54.9 -84.9 1 30.0 -56.6 95 19 606.8 606.8 320.9 606.9 0.01 38 23 25547 -53.1 -84.1 1 31.0 -55.5 87 29 647.2 647.2 322.6 647.3 0.01 39 22 25833 -52.7 -83.7 1 31.0 -55.2 84 31 656.7 656.7 322.9 656.8 0.02 40 20 26450 -49.9 -81.9 1 32.0 -53.4 80 36 683.4 683.4 323.9 683.6 0.02 41 19 26786 -49.3 -81.3 1 32.0 -53.1 78 36 695.4 695.4 324.3 695.6 0.03 42 16 27911 -50.1 -82.1 1 32.0 -54.1 76 39 727.8 727.8 325.3 728.1 0.03 43 14 28798 -42.9 -77.9 1 35.0 -50.2 79 46 780.6 780.6 326.8 781.2 0.07 44 13 29300 -40.9 -75.9 1 35.0 -49.4 80 50 804.2 804.3 327.4 805.2 0.10 45 11 30434 -41.9 -75.9 1 34.0 -50.7 83 58 839.9 840.0 328.2 841.1 0.12 46 11 30434 -41.9 -75.9 1 34.0 -50.7 83 58 839.9 840.0 328.2 841.1 0.12 47 10 31080 -41.9 -75.9 1 34.0 -51.1 85 63 863.1 863.2 328.7 864.5 0.13 48 9.7 31286 -41.7 -75.7 1 34.0 -51.1 871.4 871.5 328.9 872.9 0.14 TRP 879 1248 31.0 -4.0 10 35.0 12.4 70 15 315.6 316.2 290.6 326.0 3.23 WND Sounding variables and indices 1000-500 mb thick: 5849.00 m Freezing level: 575.00 mb = 4824.81 m = 15829.24 ft Wetbulb zero: 658.49 mb = 3721.58 m = 12209.75 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 24.77 % Est. max temperature: 41.11 C = 106.01 F Sfc-Lift cond lev (LCL): 636.03 mb = 4008.02 m = 13149.50 ft T: 7.07 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.09 C Layer 925.0- 879.0 mb Conv cond level (CCL): 429.82 mb = 7101.35 m = 23298.12 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 57.86 C = 136.14 F Cap Strength: 6.60 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 12.62 C Lifted Index @700 mb: 1.73 C Showalter Index: 8.38 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: 0.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.18 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 38805.03 J/kg Cap Strength: 8.32 C Lift Cond Lev (LCL): 549.52 mb = 5184.46 m = 17009.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 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 ---------------------------------------------------------- 0 984 227 40 5 -3.2 -3.8 | 290 10 9.6 -3.5 1 976 305 50 14 -10.7 -9.0 | 347 9 2.1 -8.6 2 944 610 55 17 -13.9 -9.8 | 7 9 -1.1 -9.4 3 925 790 60 17 -14.7 -8.5 | 13 8 -1.9 -8.1 4 912 914 65 17 -15.4 -7.2 | 21 7 -2.6 -6.8 5 882 1219 75 14 -13.5 -3.6 | 13 3 -0.7 -3.2 6 879 1248 70 15 -14.1 -5.1 | 15 5 -1.3 -4.8 7 850 1546 65 15 -13.6 -6.3 | 8 6 -0.8 -6.0 8 823 1829 65 12 -10.9 -5.1 | 338 5 1.9 -4.7 9 794 2134 55 9 -7.4 -5.2 | 311 7 5.4 -4.8 10 766 2438 40 7 -4.5 -5.4 | 301 10 8.3 -5.0 11 740 2743 25 6 -2.5 -5.4 | 296 11 10.3 -5.1 12 700 3216 45 5 -3.5 -3.5 | 289 10 9.3 -3.2 13 663 3658 65 16 -14.5 -6.8 | 15 7 -1.7 -6.4 14 614 4267 80 29 -28.6 -5.0 | 74 16 -15.8 -4.7 15 570 4877 55 25 -20.5 -14.3 | 29 16 -7.7 -14.0 16 500 5930 40 23 -14.8 -17.6 | 7 17 -2.0 -17.2 17 489 6096 45 23 -16.3 -16.3 | 12 16 -3.5 -15.9 18 402 7620 35 20 -11.5 -16.4 | 355 16 1.3 -16.0 19 400 7650 30 21 -10.5 -18.2 | 353 18 2.3 -17.8 20 326 9144 355 17 1.5 -16.9 | 319 22 14.3 -16.6 21 300 9750 355 35 3.1 -34.9 | 335 38 15.8 -34.5 22 263 10668 340 29 9.9 -27.3 | 320 35 22.7 -26.9 23 250 11020 345 22 5.7 -21.3 | 318 28 18.5 -20.9 24 200 12490 350 15 2.6 -14.8 | 313 21 15.4 -14.4 25 150 14280 205 15 6.3 13.6 | 234 24 19.1 14.0 26 127 15240 225 16 11.3 11.3 | 244 27 24.1 11.7 27 100 16640 230 28 21.4 18.0 | 242 39 34.2 18.4 28 75 18288 5 18 -1.6 -17.9 | 327 21 11.2 -17.6 29 70 18680 225 3 2.1 2.1 | 260 15 14.9 2.5 30 50 20690 295 3 2.7 -1.3 | 273 16 15.5 -0.9 31 45 21336 40 11 -7.1 -8.4 | 325 10 5.7 -8.0 32 30 23850 95 21 -20.9 1.8 | 105 8 -8.1 2.2 33 28 24384 95 19 -18.9 1.7 | 108 6 -6.1 2.0 34 20 26450 80 36 -35.5 -6.3 | 75 23 -22.7 -5.9 35 17 27432 75 35 -33.8 -9.1 | 68 23 -21.0 -8.7 36 10 31080 85 63 -62.8 -5.5 | 84 50 -50.0 -5.1 Wind Parameters Mean winds (0-6000m): 58.3 at 17.1 knts Storm direction: 88.3 at 12.8 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 0.4 deg Storm rel helicity (0-3000m) pos: 32.0 neg: -19.1 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 28.98 Bulk Shear: 0.87 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 53 15 354 9| 12.7 0.0 12.7| 29.1 0.0 29.1 58.2 0.97| 14.1 13.7 1000 60 15 5 7| 5.4 0.0 5.4| 32.0 -0.7 31.3 31.3 0.73| 9.9 7.3 1500 62 15 6 7| 3.6 0.8 4.4| 32.0 -4.1 27.9 18.6 0.50| 8.1 4.1 2000 62 14 356 6| 2.7 1.9 4.6| 32.0 -10.9 21.1 10.5 0.26| 7.5 1.9 2500 59 13 342 6| 2.2 2.3 4.5| 32.0 -15.8 16.2 6.5 0.17| 6.8 1.1 3000 57 11 331 7| 2.0 1.9 3.9| 32.0 -19.1 12.9 4.3 0.13| 6.0 0.8 4000 62 13 346 6| 4.6 1.4 6.0| 78.4 -19.1 59.3 14.8 0.41| 7.7 3.2 5000 63 16 10 7| 3.6 2.4 6.0| 78.4 -77.8 0.6 0.1 0.14| 7.6 1.1 6000 58 17 11 9| 3.0 2.3 5.3| 85.3 -97.9 -12.5 -2.1 0.10| 6.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250508.00.gif