UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 1 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 37 SFC 988 138 12.6 -3.4 33 16.0 5.6 0 0 286.7 287.3 279.3 295.4 3.01 2 925 686 7.8 -7.2 34 15.0 1.8 315 29 287.3 287.7 278.8 294.3 2.40 3 850 1375 2.2 -10.8 38 13.0 -2.4 295 11 288.5 288.8 278.7 294.3 1.97 4 700 2900 -11.7 -17.7 61 6.0 -13.2 5 15 289.5 289.8 278.4 293.7 1.36 5 676 3166 -14.3 -19.2 66 4.9 -15.4 12 15 289.5 289.7 278.3 293.3 1.24 6 641 3570 -13.1 -16.6 75 3.5 -14.0 23 16 295.3 295.6 281.5 300.3 1.63 7 639 3594 -13.1 -16.6 75 3.5 -14.0 24 16 295.6 295.9 281.6 300.6 1.63 8 589 4210 -16.5 -23.5 55 7.0 -18.0 41 17 298.6 298.8 282.1 301.7 0.98 9 528 5022 -22.5 -31.5 44 9.0 -23.9 64 18 300.9 301.0 282.4 302.6 0.52 10 500 5420 -25.5 -33.5 47 8.0 -26.6 75 19 301.9 302.0 282.8 303.5 0.45 11 465 5941 -29.7 -35.7 56 6.0 -30.4 70 16 303.1 303.1 283.1 304.4 0.39 12 414 6761 -34.1 -42.1 44 8.0 -34.8 62 12 307.6 307.7 284.7 308.4 0.23 13 400 7000 -36.3 -44.3 43 8.0 -36.8 60 11 307.8 307.8 284.7 308.5 0.19 14 328 8344 -47.5 -53.5 50 6.0 -47.7 53 11 310.4 310.4 285.5 310.7 0.08 15 300 8930 -50.7 -56.7 49 6.0 -50.8 50 11 313.9 313.9 286.8 314.1 0.06 16 299 8952 -50.9 -56.9 49 6.0 -51.1 50 11 313.9 313.9 286.8 314.1 0.06 17 265 9724 -57.3 -63.3 46 6.0 -57.4 43 19 315.6 315.6 287.3 315.7 0.03 18 250 10090 -59.1 -64.1 52 5.0 -59.2 40 23 318.2 318.2 288.2 318.3 0.03 19 242 10294 -60.1 -65.0 53 4.9 -60.2 45 21 319.7 319.7 288.6 319.8 0.03 20 236 10451 -60.3 -65.3 52 5.0 -60.4 42 19 321.7 321.7 289.3 321.8 0.02 21 225 10751 -57.3 -62.3 53 5.0 -57.4 37 16 330.7 330.7 291.9 330.9 0.04 22 200 11500 -55.5 -60.5 54 5.0 -55.6 25 9 344.9 344.9 295.6 345.1 0.06 23 199 11532 -55.1 -60.1 54 5.0 -55.2 24 9 346.0 346.0 295.8 346.3 0.06 24 164 12774 -51.1 -58.1 43 7.0 -51.4 1 8 372.4 372.4 301.1 372.8 0.09 25 150 13350 -52.7 -59.7 42 7.0 -52.9 350 7 379.3 379.3 302.2 379.7 0.08 26 146 13524 -52.9 -59.9 42 7.0 -53.2 351 7 381.9 381.9 302.6 382.3 0.08 27 134 14081 -49.5 -58.5 34 9.0 -50.0 353 8 397.4 397.4 304.9 397.9 0.11 28 100 15990 -51.1 -63.1 23 12.0 -51.7 360 11 429.0 429.0 308.8 429.4 0.08 29 82 17278 -52.1 -66.1 17 14.0 -52.8 8 8 452.0 452.0 311.1 452.4 0.06 30 75 17854 -53.5 -67.5 17 14.0 -54.2 12 6 460.7 460.8 311.8 461.1 0.06 31 70 18300 -51.3 -66.3 15 15.0 -52.2 15 5 474.6 474.7 313.1 475.1 0.07 32 66 18682 -50.1 -66.1 14 16.0 -51.2 8 6 485.3 485.3 313.9 485.8 0.08 33 50 20490 -50.1 -68.1 10 18.0 -51.6 335 9 525.4 525.4 316.6 525.9 0.08 34 33 23182 -52.1 -72.1 7 20.0 -53.9 52 4 586.4 586.4 320.0 586.9 0.07 35 30 23800 -50.5 -70.5 8 20.0 -52.8 70 3 607.0 607.0 320.9 607.7 0.09 36 24 25262 -49.1 -70.1 7 21.0 -52.2 42 4 651.0 651.1 322.7 652.1 0.13 37 20 26460 -49.1 -71.1 6 22.0 -52.7 20 5 685.9 685.9 324.0 687.0 0.13 38 18 27150 -50.1 -72.1 6 22.0 -53.6 703.7 703.8 324.6 704.8 0.13 39 15 28352 -46.1 -70.1 5 24.0 -51.5 754.7 754.8 326.1 756.6 0.20 TRP 242 10294 -60.1 -65.0 53 4.9 -60.2 45 21 319.7 319.7 288.6 319.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 826.26 mb = 1616.37 m = 5302.98 ft Wetbulb zero: 892.36 mb = 978.75 m = 3211.08 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 50.09 % Est. max temperature: 14.41 C = 57.94 F Sfc-Lift cond lev (LCL): 774.40 mb = 2106.61 m = 6911.38 ft T: -4.47 C 700-500 lapse rate: 5.48 C/km ThetaE index: 2.13 C Layer 925.0- 641.0 mb Conv cond level (CCL): 720.00 mb = 2678.78 m = 8788.55 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 15.27 C = 59.49 F Cap Strength: 6.89 C Lifted Index: 7.29 C Risk: None Lifted Index @300 mb: 13.67 C Lifted Index @700 mb: 0.94 C Showalter Index: 7.53 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 14.70 C K Index: 10.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.06 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 50769.27 J/kg Cap Strength: 7.24 C Lift Cond Lev (LCL): 743.25 mb = 2429.13 m = 7969.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 12 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 ---------------------------------------------------------- 0 988 138 0 0 -0.0 -0.0 | 225 12 8.6 8.5 1 925 686 315 29 20.5 -20.5 | 292 31 29.1 -12.0 2 850 1375 295 11 10.0 -4.6 | 258 19 18.6 3.9 3 700 2900 5 15 -1.3 -14.9 | 311 10 7.3 -6.4 4 500 5420 75 19 -18.4 -4.9 | 110 10 -9.7 3.6 5 400 7000 60 11 -9.5 -5.5 | 163 3 -0.9 3.0 6 300 8930 50 11 -8.4 -7.1 | 187 1 0.2 1.4 7 250 10090 40 23 -14.8 -17.6 | 34 11 -6.2 -9.1 8 242 10294 45 21 -14.8 -14.8 | 45 9 -6.2 -6.3 9 200 11500 25 9 -3.8 -8.2 | 266 5 4.8 0.3 10 150 13350 350 7 1.2 -6.9 | 261 10 9.8 1.6 11 100 15990 360 11 -0.0 -11.0 | 286 9 8.6 -2.5 12 70 18300 15 5 -1.3 -4.8 | 243 8 7.3 3.7 13 50 20490 335 9 3.8 -8.2 | 268 12 12.4 0.3 14 30 23800 70 3 -2.8 -1.0 | 218 9 5.8 7.5 15 20 26460 20 5 -1.7 -4.7 | 241 8 6.9 3.8 Wind Parameters Mean winds (0-6000m): 15.4 at 16.1 knts Storm direction: 45.4 at 12.1 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 98.8 neg: -103.7 tot: -4.8 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 29.95 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 ------------------------------------------------------------------------------- 500 315 13 272 18| 0.0 27.2 27.2| 45.2 -3.0 42.2 84.4 0.49| 29.5 14.4 1000 312 18 280 23| 0.0 8.8 8.8| 45.2 -79.7 -34.5 -34.5 0.08| 22.1 1.7 1500 310 17 276 21| 1.9 5.9 7.8| 53.7-103.7 -50.0 -33.3 0.02| 17.5 0.3 2000 312 15 275 20| 2.2 4.4 6.6| 73.0-103.7 -30.6 -15.3 0.09| 14.5 1.3 2500 318 15 278 19| 2.8 3.5 6.4| 88.8-103.7 -14.8 -5.9 0.16| 12.7 2.0 3000 326 15 283 17| 3.2 2.9 6.1| 98.8-103.7 -4.8 -1.6 0.20| 11.5 2.3 4000 342 15 294 15| 3.3 2.2 5.5|110.7-103.7 7.0 1.8 0.27| 9.6 2.6 5000 359 16 310 11| 3.3 1.8 5.0|123.4-103.7 19.8 4.0 0.34| 8.6 2.9 6000 15 16 328 8| 2.7 1.7 4.4|129.8-103.7 26.2 4.4 0.34| 7.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250501.12.gif