UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 29 APR 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 79 290 3 SFC 993 136 2.0 -16.0 25 18.0 -3.1 290 3 275.7 275.9 270.5 278.9 1.10 2 931 651 -2.3 -20.3 24 18.0 -6.7 317 12 276.4 276.6 270.4 278.9 0.82 3 925 702 -2.7 -20.7 24 18.0 -7.0 320 13 276.5 276.7 270.5 278.9 0.79 4 862 1258 -4.9 -22.9 23 18.0 -8.9 333 13 279.9 280.0 272.3 282.0 0.70 5 850 1368 -5.7 -23.7 23 18.0 -9.6 335 13 280.2 280.3 272.4 282.2 0.66 6 744 2396 -12.9 -29.9 23 17.0 -15.7 349 17 283.2 283.3 273.8 284.6 0.43 7 740 2437 -12.9 -29.9 23 17.0 -15.7 349 17 283.7 283.7 274.0 285.0 0.43 8 738 2458 -10.9 -27.9 23 17.0 -14.0 350 17 286.1 286.1 275.5 287.7 0.52 9 735 2489 -12.1 -29.1 23 17.0 -15.0 350 17 285.1 285.2 274.9 286.6 0.47 10 732 2521 -10.3 -27.3 23 17.0 -13.6 350 18 287.4 287.5 276.2 289.1 0.56 11 726 2584 -12.7 -29.7 23 17.0 -15.6 351 18 285.4 285.5 275.0 286.8 0.45 12 700 2861 -14.1 -31.1 22 17.0 -16.9 355 19 286.9 286.9 275.7 288.2 0.41 13 609 3902 -21.3 -37.3 22 16.0 -23.2 1 20 290.2 290.3 277.2 291.1 0.25 14 500 5320 -33.3 -48.3 21 15.0 -34.1 10 21 292.4 292.5 278.0 292.8 0.10 15 470 5751 -36.9 -50.9 22 14.0 -37.5 341 26 293.2 293.2 278.4 293.5 0.08 16 427 6413 -37.5 -52.5 19 15.0 -38.2 296 33 300.6 300.6 281.7 300.8 0.07 17 400 6860 -40.5 -54.5 21 14.0 -41.1 265 38 302.4 302.4 282.4 302.6 0.06 18 343 7887 -48.5 -62.5 18 14.0 -48.8 257 31 305.1 305.1 283.5 305.2 0.02 19 300 8760 -51.7 -64.7 20 13.0 -51.9 250 25 312.5 312.5 286.2 312.6 0.02 20 285 9093 -52.7 -65.7 19 13.0 -52.9 260 21 315.7 315.7 287.3 315.7 0.02 21 259 9717 -48.9 -62.9 18 14.0 -49.3 304 17 330.0 330.0 291.7 330.1 0.03 22 250 9950 -49.3 -63.3 18 14.0 -49.7 320 15 332.8 332.8 292.5 332.9 0.03 23 200 11420 -48.5 -62.5 18 14.0 -49.0 335 7 356.0 356.0 298.0 356.2 0.04 24 150 13310 -48.5 -62.5 18 14.0 -49.1 5 7 386.5 386.5 303.3 386.8 0.06 25 121 14717 -48.9 -62.9 18 14.0 -49.6 26 7 410.3 410.3 306.6 410.6 0.07 26 100 15960 -50.7 -63.7 20 13.0 -51.4 45 7 429.8 429.8 308.9 430.2 0.07 27 72 18098 -52.9 -65.9 19 13.0 -53.7 359 11 467.4 467.5 312.4 467.9 0.08 28 70 18280 -52.5 -65.5 19 13.0 -53.3 355 11 472.1 472.1 312.8 472.6 0.08 29 59 19391 -49.5 -63.5 18 14.0 -50.8 23 9 502.5 502.5 315.2 503.3 0.13 30 50 20470 -51.5 -64.5 20 13.0 -52.7 50 7 522.1 522.2 316.5 523.0 0.13 31 30 23790 -51.5 -64.5 20 13.0 -53.3 25 1 604.2 604.3 320.9 605.9 0.22 32 27 24474 -52.3 -65.3 19 13.0 -54.1 33 5 620.5 620.6 321.6 622.2 0.22 33 20 26430 -49.7 -62.7 20 13.0 -52.5 55 17 684.0 684.2 324.0 687.6 0.42 34 16 27899 -47.1 -60.1 21 13.0 -51.0 737.6 737.9 325.8 744.3 0.73 TRP 285 9093 -52.7 -65.7 19 13.0 -52.9 260 21 315.7 315.7 287.3 315.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 964.16 mb = 375.20 m = 1230.97 ft Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 22.48 % Est. max temperature: 6.66 C = 43.98 F Sfc-Lift cond lev (LCL): 748.74 mb = 2347.43 m = 7701.45 ft T: -12.56 C 700-500 lapse rate: 7.81 C/km ThetaE index: 2.29 C Layer 726.0- 700.0 mb Conv cond level (CCL): 574.72 mb = 4318.22 m = 14167.20 ft Mean mixing ratio: 0.89 g/kg Conv temperature: 17.21 C = 62.98 F Cap Strength: 10.76 C Lifted Index: 11.27 C Risk: None Lifted Index @300 mb: 23.63 C Lifted Index @700 mb: 9.20 C Showalter Index: 8.93 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 27.60 C Cross Totals Index: 9.60 C K Index: -13.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.53 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 62132.53 J/kg Cap Strength: 11.25 C Lift Cond Lev (LCL): 709.57 mb = 2757.78 m = 9047.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 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 ---------------------------------------------------------- 0 993 136 290 3 2.8 -1.0 | 213 14 7.4 11.7 1 925 702 320 13 8.4 -10.0 | 258 13 13.0 2.7 2 850 1368 335 13 5.5 -11.8 | 265 10 10.1 0.9 3 700 2861 355 19 1.7 -18.9 | 315 9 6.3 -6.3 4 500 5320 10 21 -3.6 -20.7 | 353 8 1.0 -8.0 5 400 6860 265 38 37.9 3.3 | 249 45 42.5 16.0 6 300 8760 250 25 23.5 8.6 | 233 35 28.1 21.2 7 285 9093 260 21 20.7 3.6 | 237 30 25.3 16.3 8 250 9950 320 15 9.6 -11.5 | 265 14 14.3 1.2 9 200 11420 335 7 3.0 -6.3 | 230 10 7.6 6.3 10 150 13310 5 7 -0.6 -7.0 | 215 7 4.0 5.7 11 100 15960 45 7 -4.9 -4.9 | 178 8 -0.3 7.7 12 70 18280 355 11 1.0 -11.0 | 253 6 5.6 1.7 13 50 20470 50 7 -5.4 -4.5 | 175 8 -0.7 8.2 14 30 23790 25 1 -0.4 -0.9 | 200 12 4.2 11.8 15 20 26430 55 17 -13.9 -9.8 | 107 10 -9.3 2.9 Wind Parameters Mean winds (0-6000m): 350.0 at 18.0 knts Storm direction: 20.0 at 13.5 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 64.8 neg: 0.0 tot: 64.8 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 21.73 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 ------------------------------------------------------------------------------- 500 314 7 233 13| 9.5 0.0 9.5| 34.5 0.0 34.5 68.9 1.00| 9.8 9.8 1000 320 10 246 12| 5.6 0.0 5.6| 42.4 0.0 42.4 42.4 0.91| 6.7 6.1 1500 326 11 253 11| 4.2 0.0 4.2| 47.1 0.0 47.1 31.4 0.87| 5.3 4.7 2000 331 12 259 11| 3.8 0.0 3.8| 53.6 0.0 53.6 26.8 0.89| 4.7 4.2 2500 336 13 267 10| 3.5 0.0 3.5| 60.3 0.0 60.3 24.1 0.90| 4.3 3.9 3000 341 14 274 9| 3.1 0.0 3.1| 64.8 0.0 64.8 21.6 0.91| 3.9 3.6 4000 347 15 286 8| 2.5 0.0 2.5| 69.6 0.0 69.6 17.4 0.91| 3.2 3.0 5000 352 17 299 8| 2.1 0.0 2.1| 74.6 0.0 74.6 14.9 0.92| 2.8 2.6 6000 350 18 303 9| 1.8 2.1 3.9| 75.1 -83.3 -8.2 -1.4 0.15| 4.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250429.00.gif