UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1000 135 7.0 -2.0 53 9.0 3.2 30 1 280.1 280.7 276.3 289.4 3.30 1 996 167 7.8 -3.2 46 11.0 3.2 29 1 281.3 281.8 276.6 289.8 3.03 2 942 622 3.8 -9.2 38 13.0 -0.8 19 7 281.7 282.1 275.4 287.5 2.02 3 925 769 2.4 -9.6 41 12.0 -1.8 15 9 281.8 282.1 275.3 287.5 1.99 4 850 1444 -3.9 -11.9 54 8.0 -6.4 355 13 282.1 282.4 275.2 287.3 1.80 5 782 2095 -9.5 -12.9 76 3.4 -10.5 355 12 282.9 283.2 275.7 288.1 1.81 6 760 2315 -10.3 -12.8 82 2.5 -11.0 355 12 284.3 284.6 276.6 289.8 1.88 7 700 2946 -12.5 -20.5 51 8.0 -14.3 355 11 288.6 288.8 277.6 291.9 1.07 8 696 2990 -12.7 -20.7 51 8.0 -14.5 355 11 288.9 289.1 277.7 292.1 1.06 9 586 4274 -22.5 -34.5 33 12.0 -24.0 8 10 292.0 292.1 278.2 293.2 0.35 10 564 4553 -24.5 -36.5 32 12.0 -25.9 11 10 292.9 293.0 278.6 293.9 0.30 11 521 5126 -27.1 -40.1 28 13.0 -28.3 17 9 296.5 296.5 280.1 297.3 0.22 12 500 5420 -29.7 -42.7 27 13.0 -30.7 20 9 296.8 296.9 280.2 297.4 0.18 13 414 6736 -41.1 -52.1 30 11.0 -41.5 7 12 298.6 298.6 280.8 298.9 0.07 14 400 6970 -41.1 -52.1 30 11.0 -41.5 5 13 301.6 301.6 282.1 301.9 0.08 15 378 7353 -42.1 -54.1 26 12.0 -42.5 355 13 305.2 305.2 283.5 305.4 0.06 16 306 8743 -53.9 -67.9 16 14.0 -54.1 320 15 307.6 307.6 284.4 307.7 0.01 17 300 8870 -53.7 -67.7 16 14.0 -53.9 315 15 309.7 309.7 285.2 309.7 0.01 18 250 10050 -52.9 -66.9 17 14.0 -53.1 305 19 327.4 327.4 291.0 327.5 0.02 19 204 11362 -51.7 -67.7 13 16.0 -52.1 287 23 348.9 348.9 296.4 349.0 0.02 20 200 11490 -52.1 -68.1 13 16.0 -52.4 285 23 350.3 350.3 296.7 350.4 0.02 21 150 13350 -52.1 -72.1 7 20.0 -52.6 355 13 380.3 380.3 302.3 380.4 0.02 22 112 15245 -52.9 -74.9 5 22.0 -53.5 9 13 411.9 411.9 306.7 412.0 0.01 23 100 15980 -52.1 -74.1 5 22.0 -52.8 15 13 427.1 427.1 308.5 427.1 0.02 24 72 18099 -53.5 -77.5 4 24.0 -54.4 1 9 466.2 466.2 312.3 466.2 0.01 25 70 18280 -53.1 -77.1 4 24.0 -54.0 360 9 470.8 470.8 312.7 470.9 0.02 26 57 19610 -50.7 -75.7 4 25.0 -52.1 18 11 504.7 504.7 315.3 504.9 0.02 27 50 20460 -52.3 -76.3 4 24.0 -53.6 30 13 520.2 520.2 316.3 520.4 0.02 28 46 20997 -53.1 -77.1 4 24.0 -54.4 31 11 530.9 530.9 317.0 531.0 0.02 29 38 22237 -49.5 -74.5 4 25.0 -51.7 33 8 569.8 569.9 319.2 570.1 0.04 30 33 23153 -52.5 -76.5 4 24.0 -54.3 34 5 585.3 585.4 319.9 585.6 0.04 31 30 23770 -51.3 -76.3 4 25.0 -53.5 35 3 604.8 604.8 320.8 605.1 0.04 32 21 26091 -50.9 -75.9 4 25.0 -53.9 44 5 670.9 671.0 323.4 671.4 0.06 33 20 26410 -48.7 -73.7 4 25.0 -52.4 45 5 687.1 687.1 324.0 687.9 0.09 34 19 26749 -46.9 -72.9 4 26.0 -51.4 49 6 702.9 702.9 324.6 703.8 0.11 35 14 28762 -49.1 -74.1 4 25.0 -53.7 73 9 759.5 759.6 326.2 760.7 0.12 36 10 31000 -43.1 -69.1 4 26.0 -51.3 100 13 858.7 858.8 328.7 862.4 0.35 37 7.8 32681 -41.1 -68.1 4 27.0 -51.4 929.9 930.2 330.1 935.9 0.51 TRP 306 8743 -53.9 -67.9 16 14.0 -54.1 320 15 307.6 307.6 284.4 307.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5285.49 m Freezing level: 896.43 mb = 1026.14 m = 3366.57 ft Wetbulb zero: 952.77 mb = 529.22 m = 1736.26 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 47.10 % Est. max temperature: 8.91 C = 48.04 F Sfc-Lift cond lev (LCL): 870.73 mb = 1251.63 m = 4106.36 ft T: -2.10 C 700-500 lapse rate: 6.95 C/km ThetaE index: 2.52 C Layer 942.0- 782.0 mb Conv cond level (CCL): 763.44 mb = 2280.40 m = 7481.53 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 10.94 C = 51.68 F Cap Strength: 7.86 C Lifted Index: 7.90 C Risk: None Lifted Index @300 mb: 15.25 C Lifted Index @700 mb: 4.30 C Showalter Index: 8.54 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 17.80 C K Index: 5.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.56 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 69724.19 J/kg Cap Strength: 7.88 C Lift Cond Lev (LCL): 792.06 mb = 1995.25 m = 6546.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 8 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 1000 135 30 1 -0.5 -0.9 | 215 7 3.8 5.4 1 925 769 15 9 -2.3 -8.7 | 322 3 1.9 -2.4 2 850 1444 355 13 1.1 -13.0 | 321 9 5.4 -6.7 3 700 2946 355 11 1.0 -11.0 | 312 7 5.2 -4.7 4 500 5420 20 9 -3.1 -8.5 | 332 2 1.2 -2.2 5 400 6970 5 13 -1.1 -13.0 | 335 7 3.1 -6.7 6 306 8743 320 15 9.6 -11.5 | 291 15 13.9 -5.2 7 300 8870 315 15 10.6 -10.6 | 286 15 14.9 -4.3 8 250 10050 305 19 15.6 -10.9 | 283 20 19.8 -4.6 9 200 11490 285 23 22.2 -6.0 | 269 26 26.5 0.3 10 150 13350 355 13 1.1 -13.0 | 321 9 5.4 -6.7 11 100 15980 15 13 -3.4 -12.6 | 352 6 0.9 -6.3 12 70 18280 360 9 -0.0 -9.0 | 303 5 4.3 -2.7 13 50 20460 30 13 -6.5 -11.3 | 24 5 -2.2 -5.0 14 30 23770 35 3 -1.7 -2.5 | 214 5 2.5 3.8 15 20 26410 45 5 -3.5 -3.5 | 195 3 0.7 2.7 16 10 31000 100 13 -12.8 2.3 | 135 12 -8.5 8.5 Wind Parameters Mean winds (0-6000m): 4.3 at 10.1 knts Storm direction: 34.3 at 7.6 knts Shear (0-3000m) pos: 0.1 neg: 1.8 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -3.5 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 4.98 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 17 4 233 4| 0.0 6.5 6.5| 2.8 0.0 2.8 5.6 0.56| 6.6 3.7 1000 12 7 279 3| 0.0 5.3 5.3| 4.0 -0.1 3.9 3.9 0.47| 5.7 2.7 1500 5 9 304 4| 0.0 4.1 4.1| 4.0 -1.3 2.7 1.8 0.33| 4.8 1.6 2000 2 10 310 5| 0.0 2.9 2.9| 4.0 -2.1 1.8 0.9 0.29| 3.7 1.1 2500 0 10 312 6| 0.0 2.2 2.2| 4.0 -3.0 1.0 0.4 0.25| 3.1 0.8 3000 359 10 312 6| 0.1 1.8 1.9| 4.3 -3.5 0.8 0.3 0.23| 2.7 0.6 4000 360 10 313 6| 0.3 1.4 1.7| 5.4 -3.5 1.9 0.5 0.25| 2.3 0.6 5000 2 10 315 6| 0.5 1.1 1.6| 6.0 -3.5 2.5 0.5 0.25| 2.0 0.5 6000 4 10 317 5| 0.4 1.0 1.4| 6.3 -3.5 2.8 0.5 0.24| 1.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250429.12.gif