UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 2 MAY 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 122 300 5 SFC 998 138 4.2 -7.8 41 12.0 -0.1 300 5 277.5 277.9 273.2 283.5 2.13 2 950 535 -0.5 -11.5 43 11.0 -3.9 306 9 276.7 277.0 272.0 281.4 1.67 3 925 747 -2.3 -11.3 50 9.0 -5.1 310 11 277.0 277.3 272.2 281.9 1.74 4 892 1034 -4.5 -12.5 54 8.0 -6.8 314 14 277.6 277.9 272.5 282.3 1.64 5 878 1158 -6.7 -12.7 62 6.0 -8.4 316 15 276.6 276.8 271.9 281.2 1.64 6 850 1411 -5.7 -10.4 69 4.7 -7.2 320 17 280.2 280.5 274.6 286.0 2.03 7 843 1476 -5.3 -9.3 73 4.0 -6.6 324 16 281.3 281.6 275.5 287.7 2.24 8 837 1532 -5.9 -9.7 74 3.8 -7.1 327 16 281.2 281.6 275.3 287.5 2.18 9 781 2071 -9.3 -13.1 74 3.8 -10.4 357 12 283.2 283.5 275.8 288.4 1.78 10 736 2530 -9.3 -13.0 74 3.7 -10.4 23 8 288.0 288.4 278.4 293.7 1.91 11 700 2915 -12.5 -16.9 70 4.4 -13.6 45 5 288.6 288.9 278.2 293.0 1.45 12 604 4021 -20.5 -24.1 73 3.6 -21.2 69 12 291.8 292.0 278.9 294.7 0.90 13 593 4157 -19.9 -23.7 72 3.8 -20.7 72 13 294.1 294.2 280.0 297.1 0.95 14 523 5075 -25.9 -31.9 57 6.0 -26.7 93 19 297.6 297.7 281.0 299.3 0.50 15 500 5400 -26.3 -31.3 63 5.0 -27.0 100 21 301.0 301.1 282.5 302.8 0.56 16 490 5546 -26.7 -31.7 63 5.0 -27.4 100 21 302.2 302.3 283.0 304.1 0.55 17 400 6980 -37.7 -44.7 48 7.0 -38.2 95 25 306.0 306.0 284.0 306.6 0.18 18 300 8900 -52.5 -60.5 37 8.0 -52.7 90 35 311.3 311.4 285.8 311.5 0.04 19 255 9936 -60.1 -68.1 34 8.0 -60.2 80 38 314.9 314.9 287.1 315.0 0.02 20 250 10060 -59.9 -67.9 34 8.0 -60.0 80 38 317.0 317.0 287.8 317.1 0.02 21 246 10160 -59.9 -67.9 34 8.0 -60.0 80 36 318.5 318.5 288.3 318.5 0.02 22 217 10954 -52.9 -61.9 33 9.0 -53.1 80 17 340.9 341.0 294.6 341.1 0.04 23 200 11480 -52.3 -62.3 29 10.0 -52.6 80 5 349.9 350.0 296.7 350.1 0.04 24 150 13340 -50.7 -65.7 15 15.0 -51.2 30 5 382.7 382.7 302.7 382.9 0.04 25 145 13561 -50.1 -66.1 14 16.0 -50.7 27 5 387.5 387.5 303.5 387.7 0.04 26 100 15980 -51.5 -73.5 6 22.0 -52.2 350 9 428.2 428.2 308.6 428.3 0.02 27 88 16810 -52.5 -74.5 5 22.0 -53.2 339 9 442.2 442.2 310.1 442.3 0.02 28 70 18300 -50.3 -75.3 4 25.0 -51.5 320 9 476.8 476.8 313.2 476.9 0.02 29 64 18885 -49.9 -74.9 4 25.0 -51.2 337 7 490.0 490.0 314.2 490.2 0.02 30 53 20112 -51.5 -76.5 3 25.0 -52.9 14 4 513.5 513.5 315.9 513.6 0.02 31 50 20490 -51.3 -76.3 4 25.0 -52.8 25 3 522.6 522.6 316.5 522.7 0.02 32 30 23820 -50.5 -75.5 4 25.0 -52.9 175 5 607.0 607.0 320.9 607.3 0.05 33 25 25011 -49.7 -74.7 4 25.0 -52.7 641.8 641.8 322.4 642.2 0.06 TRP 255 9936 -60.1 -68.1 34 8.0 -60.2 80 38 314.9 314.9 287.1 315.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 955.11 mb = 492.72 m = 1616.52 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 65.30 % Est. max temperature: 7.17 C = 44.91 F Sfc-Lift cond lev (LCL): 828.35 mb = 1612.68 m = 5290.87 ft T: -6.41 C 700-500 lapse rate: 5.55 C/km ThetaE index: 2.09 C Layer 950.0- 925.0 mb Conv cond level (CCL): 669.25 mb = 3251.79 m = 10668.48 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 16.32 C = 61.38 F Cap Strength: 13.48 C Lifted Index: 15.93 C Risk: None Lifted Index @300 mb: 20.72 C Lifted Index @700 mb: 8.57 C Showalter Index: 12.94 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 15.90 C K Index: 5.80 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.80 J/kg Max Up Vert Vel: 1.90 m/s Conv Inhibition (B-): 53501.24 J/kg Cap Strength: 15.30 C Lift Cond Lev (LCL): 805.88 mb = 1826.75 m = 5993.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 10 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 ---------------------------------------------------------- 0 998 138 300 5 4.3 -2.5 | 280 14 14.3 -2.4 1 925 747 310 11 8.4 -7.1 | 291 20 18.4 -7.0 2 850 1411 320 17 10.9 -13.0 | 302 25 20.9 -12.9 3 700 2915 45 5 -3.5 -3.5 | 298 7 6.4 -3.4 4 500 5400 100 21 -20.7 3.6 | 109 11 -10.7 3.8 5 400 6980 95 25 -24.9 2.2 | 99 15 -15.0 2.3 6 300 8900 90 35 -35.0 0.0 | 90 25 -25.1 0.1 7 255 9936 80 38 -37.4 -6.6 | 77 28 -27.5 -6.5 8 250 10060 80 38 -37.4 -6.6 | 77 28 -27.5 -6.5 9 200 11480 80 5 -4.9 -0.9 | 279 5 5.0 -0.8 10 150 13340 30 5 -2.5 -4.3 | 300 9 7.4 -4.2 11 100 15980 350 9 1.6 -8.9 | 307 14 11.5 -8.8 12 70 18300 320 9 5.8 -6.9 | 293 17 15.7 -6.8 13 50 20490 25 3 -1.3 -2.7 | 287 9 8.7 -2.6 14 30 23820 175 5 -0.4 5.0 | 242 11 9.5 5.1 Wind Parameters Mean winds (0-6000m): 59.4 at 13.2 knts Storm direction: 89.4 at 9.9 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 29.4 deg Storm rel helicity (0-3000m) pos: 75.9 neg: -6.9 tot: 69.0 m^2/s^2 ave: 23.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 40.83 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 ------------------------------------------------------------------------------- 500 306 7 285 17| 5.2 0.0 5.2| 11.8 0.0 11.8 23.7 0.53| 5.2 2.8 1000 310 10 290 19| 5.1 0.0 5.1| 28.6 0.0 28.6 28.6 0.58| 5.1 3.0 1500 316 12 295 20| 3.9 0.0 3.9| 56.5 0.0 56.5 37.7 0.63| 5.6 3.5 2000 322 12 299 20| 2.5 0.0 2.5| 73.1 0.0 73.1 36.5 0.57| 6.2 3.5 2500 325 12 300 19| 1.8 0.0 1.8| 73.9 -2.6 71.2 28.5 0.43| 6.2 2.6 3000 327 11 299 18| 1.6 0.0 1.6| 75.9 -6.9 69.0 23.0 0.35| 5.8 2.1 4000 346 10 309 16| 2.1 0.0 2.1| 85.1 -6.9 78.2 19.6 0.46| 5.3 2.4 5000 23 12 333 12| 2.5 0.0 2.5| 97.6 -6.9 90.7 18.1 0.52| 5.2 2.7 6000 59 13 12 7| 2.3 0.1 2.4|102.4 -10.4 92.0 15.3 0.49| 4.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250502.00.gif