UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 24 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 1002 139 -6.7 -11.0 71 4.3 -7.9 0 0 266.3 266.6 265.2 270.8 1.64 1 1001 147 -6.5 -11.5 68 5.0 -7.8 0 0 266.6 266.8 265.3 270.9 1.58 2 1000 155 -5.3 -10.3 68 5.0 -6.7 0 0 267.9 268.1 266.4 272.6 1.74 3 999 163 -4.5 -9.5 68 5.0 -6.0 0 0 268.7 269.0 267.3 273.8 1.86 4 986 266 -5.1 -9.7 70 4.6 -6.4 0 0 269.1 269.4 267.5 274.2 1.85 5 984 282 -3.9 -8.5 70 4.6 -5.3 0 0 270.5 270.8 268.7 276.1 2.04 6 933 702 -4.1 -10.1 63 6.0 -6.0 0 0 274.4 274.8 271.0 279.8 1.90 7 925 770 -4.7 -10.7 63 6.0 -6.5 0 0 274.5 274.8 270.9 279.6 1.82 8 850 1428 -9.9 -14.9 67 5.0 -11.2 260 5 275.8 276.0 271.0 279.8 1.41 9 802 1874 -13.1 -17.9 67 4.8 -14.2 293 6 277.0 277.2 271.4 280.4 1.16 10 788 2008 -12.5 -17.4 67 4.9 -13.6 303 6 279.0 279.2 272.7 282.6 1.24 11 780 2086 -10.7 -15.7 67 5.0 -12.0 309 6 281.8 282.0 274.6 286.0 1.44 12 730 2594 -12.3 -25.3 33 13.0 -14.8 346 7 285.4 285.5 275.3 287.5 0.67 13 722 2678 -12.9 -25.9 33 13.0 -15.4 352 7 285.7 285.8 275.5 287.6 0.64 14 700 2913 -14.5 -25.5 39 11.0 -16.6 10 7 286.4 286.5 275.9 288.6 0.69 15 598 4086 -23.5 -30.5 53 7.0 -24.5 351 5 289.2 289.3 277.0 290.8 0.50 16 535 4891 -29.1 -40.1 34 11.0 -30.0 338 4 291.9 291.9 277.9 292.6 0.22 17 500 5370 -33.7 -43.7 36 10.0 -34.4 330 3 292.0 292.0 277.9 292.5 0.16 18 400 6890 -45.9 -55.9 31 10.0 -46.2 360 11 295.3 295.3 279.3 295.5 0.05 19 339 7971 -54.1 -63.1 32 9.0 -54.2 355 21 298.5 298.5 280.7 298.6 0.02 20 322 8302 -52.3 -62.3 29 10.0 -52.5 357 22 305.4 305.4 283.6 305.5 0.03 21 300 8760 -52.1 -62.1 29 10.0 -52.3 360 23 311.9 311.9 286.1 312.0 0.03 22 250 9950 -49.7 -62.7 20 13.0 -50.0 355 11 332.2 332.2 292.3 332.3 0.03 23 210 11090 -48.3 -65.3 12 17.0 -48.8 359 6 351.3 351.4 297.0 351.5 0.03 24 200 11410 -48.9 -66.9 11 18.0 -49.4 360 5 355.3 355.3 297.8 355.4 0.02 25 184 11958 -48.5 -68.5 8 20.0 -49.1 46 4 364.6 364.6 299.6 364.7 0.02 26 150 13300 -49.3 -72.3 5 23.0 -50.0 160 3 385.1 385.1 303.1 385.2 0.01 27 140 13751 -49.9 -72.9 5 23.0 -50.5 159 4 391.7 391.7 304.0 391.8 0.01 28 100 15960 -47.3 -73.3 4 26.0 -48.5 155 7 436.3 436.3 309.5 436.4 0.02 29 70 18300 -50.7 -75.7 4 25.0 -51.8 135 7 475.9 475.9 313.1 476.0 0.02 30 50 20480 -52.7 -76.7 4 24.0 -53.9 110 5 519.3 519.3 316.2 519.4 0.02 31 47 20877 -53.5 -77.5 4 24.0 -54.7 111 6 526.6 526.6 316.7 526.8 0.02 32 43 21450 -51.3 -76.3 4 25.0 -52.9 113 7 545.6 545.6 317.9 545.8 0.03 33 30 23780 -51.5 -76.5 3 25.0 -53.7 120 13 604.2 604.3 320.8 604.5 0.04 34 25 24966 -50.9 -75.9 4 25.0 -53.5 113 13 638.3 638.3 322.3 638.7 0.05 35 20 26410 -53.5 -77.5 4 24.0 -56.0 105 13 672.4 672.4 323.5 672.8 0.05 36 17 27466 -49.1 -74.1 4 25.0 -53.1 718.5 718.6 325.0 719.4 0.10 37 10 30958 -47.9 -73.9 3 26.0 -54.1 840.7 840.8 328.2 842.5 0.17 TRP 339 7971 -54.1 -63.1 32 9.0 -54.2 355 21 298.5 298.5 280.7 298.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 51.35 % Est. max temperature: 2.75 C = 36.95 F Sfc-Lift cond lev (LCL): 935.63 mb = 679.88 m = 2230.54 ft T: -4.09 C 700-500 lapse rate: 7.81 C/km ThetaE index: 0.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 821.50 mb = 1689.38 m = 5542.53 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 3.50 C = 38.29 F Cap Strength: 12.31 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 24.23 C Lifted Index @700 mb: 9.86 C Showalter Index: 10.34 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 18.80 C K Index: -2.10 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.70 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 73581.79 J/kg Cap Strength: 12.26 C Lift Cond Lev (LCL): 872.60 mb = 1223.80 m = 4015.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 3 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 1002 139 0 0 -0.0 -0.0 | 193 3 0.8 3.3 1 1000 155 0 0 -0.0 -0.0 | 193 3 0.8 3.3 2 925 770 0 0 -0.0 -0.0 | 193 3 0.8 3.3 3 850 1428 260 5 4.9 0.9 | 234 7 5.7 4.1 4 700 2913 10 7 -1.2 -6.9 | 7 4 -0.4 -3.6 5 500 5370 330 3 1.5 -2.6 | 254 2 2.3 0.7 6 400 6890 360 11 -0.0 -11.0 | 354 8 0.8 -7.7 7 339 7971 355 21 1.8 -20.9 | 352 18 2.6 -17.6 8 300 8760 360 23 -0.0 -23.0 | 358 20 0.8 -19.7 9 250 9950 355 11 1.0 -11.0 | 347 8 1.7 -7.7 10 200 11410 360 5 -0.0 -5.0 | 336 2 0.8 -1.7 11 150 13300 160 3 -1.0 2.8 | 178 6 -0.3 6.1 12 100 15960 155 7 -3.0 6.3 | 167 10 -2.2 9.6 13 70 18300 135 7 -4.9 4.9 | 153 9 -4.2 8.2 14 50 20480 110 5 -4.7 1.7 | 142 6 -3.9 5.0 15 30 23780 120 13 -11.3 6.5 | 133 14 -10.5 9.8 16 20 26410 105 13 -12.6 3.4 | 119 14 -11.8 6.6 Wind Parameters Mean winds (0-6000m): 343.3 at 4.5 knts Storm direction: 13.3 at 3.4 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 165.9 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -1.7 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.79 Bulk Shear: 2.66 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 0 0 193 3| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 304 1 202 3| 0.0 1.4 1.4| 1.7 0.0 1.7 1.7 0.73| 1.6 1.2 1500 263 2 216 4| 0.0 1.8 1.8| 4.2 -1.4 2.8 1.9 0.35| 2.8 1.0 2000 279 3 231 4| 0.9 1.4 2.3| 9.5 -1.4 8.2 4.1 0.53| 3.1 1.6 2500 301 3 248 4| 1.5 1.1 2.6| 14.0 -1.4 12.7 5.1 0.63| 3.3 2.1 3000 323 4 269 3| 1.5 0.9 2.4| 16.3 -1.7 14.6 4.9 0.64| 3.2 2.1 4000 340 4 292 3| 1.1 0.9 2.0| 16.3 -3.3 13.1 3.3 0.47| 2.7 1.3 5000 343 4 296 2| 0.9 0.8 1.7| 16.3 -4.4 11.9 2.4 0.35| 2.4 0.8 6000 343 4 296 2| 1.0 0.7 1.7| 19.3 -4.7 14.6 2.4 0.41| 2.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250424.00.gif