UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 27 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 49 SFC 990 131 5.6 -7.4 39 13.0 0.8 290 1 279.6 279.9 274.5 285.8 2.21 2 925 681 0.8 -15.2 29 16.0 -3.9 245 3 280.1 280.3 273.3 283.8 1.27 3 867 1196 -3.7 -15.7 39 12.0 -7.0 230 8 280.7 280.9 273.7 284.5 1.30 4 850 1352 -5.5 -16.5 42 11.0 -8.4 225 9 280.4 280.6 273.5 284.0 1.24 5 725 2572 -16.3 -19.3 78 3.0 -16.9 205 14 281.6 281.8 274.0 285.0 1.14 6 707 2761 -18.1 -21.1 77 3.0 -18.7 201 15 281.6 281.8 273.8 284.6 1.00 7 700 2835 -17.3 -20.7 75 3.4 -18.0 200 15 283.3 283.5 274.8 286.5 1.05 8 679 3063 -17.3 -19.9 80 2.6 -17.9 199 16 285.8 286.0 276.3 289.3 1.16 9 591 4090 -23.1 -26.0 77 2.9 -23.6 192 18 290.6 290.8 278.2 293.1 0.78 10 533 4837 -29.3 -32.1 77 2.8 -29.6 188 20 291.9 292.0 278.4 293.5 0.49 11 500 5290 -32.3 -36.2 68 3.9 -32.7 185 21 293.7 293.7 279.0 294.8 0.35 12 407 6704 -43.1 -49.1 52 6.0 -43.3 190 32 297.5 297.5 280.4 297.9 0.11 13 400 6820 -43.9 -49.9 51 6.0 -44.1 190 33 297.9 298.0 280.6 298.3 0.10 14 364 7451 -46.5 -53.5 45 7.0 -46.7 198 27 302.6 302.6 282.5 302.9 0.07 15 335 8002 -47.9 -55.9 39 8.0 -48.1 205 21 308.0 308.0 284.7 308.2 0.06 16 301 8708 -48.7 -57.7 34 9.0 -49.0 224 19 316.4 316.4 287.6 316.6 0.05 17 300 8730 -48.7 -58.7 30 10.0 -49.0 225 19 316.7 316.7 287.7 316.9 0.05 18 282 9139 -46.7 -57.7 27 11.0 -47.1 237 18 325.2 325.2 290.4 325.5 0.06 19 250 9940 -46.7 -59.7 21 13.0 -47.1 260 15 336.6 336.6 293.5 336.8 0.05 20 221 10753 -47.7 -63.7 14 16.0 -48.2 271 16 347.2 347.2 296.0 347.3 0.03 21 200 11410 -47.3 -64.3 13 17.0 -47.9 280 17 357.9 357.9 298.3 358.0 0.03 22 150 13300 -48.9 -68.9 8 20.0 -49.6 295 9 385.8 385.8 303.2 385.9 0.02 23 103 15758 -51.5 -73.5 6 22.0 -52.2 300 7 424.6 424.6 308.3 424.7 0.02 24 100 15950 -51.3 -73.3 6 22.0 -52.1 300 7 428.6 428.6 308.7 428.7 0.02 25 77 17651 -50.1 -74.1 4 24.0 -51.2 326 10 464.4 464.4 312.2 464.5 0.02 26 70 18270 -52.3 -75.3 5 23.0 -53.3 335 11 472.5 472.5 312.8 472.6 0.02 27 61 19156 -53.1 -77.1 4 24.0 -54.1 12 8 489.7 489.7 314.2 489.8 0.02 28 50 20440 -50.9 -74.9 4 24.0 -52.4 65 3 523.5 523.5 316.5 523.7 0.03 29 46 20983 -49.7 -74.7 4 25.0 -51.5 54 4 539.1 539.1 317.5 539.3 0.03 30 30 23770 -50.7 -75.7 4 25.0 -53.1 355 9 606.4 606.4 320.9 606.7 0.04 31 23 25498 -51.5 -76.5 3 25.0 -54.2 57 9 651.9 652.0 322.8 652.3 0.05 32 20 26410 -48.9 -73.9 4 25.0 -52.6 90 9 686.5 686.5 324.0 687.2 0.09 33 15 28306 -47.3 -73.3 4 26.0 -52.4 750.7 750.7 326.0 751.9 0.13 TRP 335 8002 -47.9 -55.9 39 8.0 -48.1 205 21 308.0 308.0 284.7 308.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 914.69 mb = 772.60 m = 2534.75 ft Wetbulb zero: 979.16 mb = 220.21 m = 722.48 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 63.40 % Est. max temperature: 6.54 C = 43.76 F Sfc-Lift cond lev (LCL): 809.56 mb = 1726.01 m = 5662.69 ft T: -8.81 C 700-500 lapse rate: 6.11 C/km ThetaE index: 2.00 C Layer 925.0- 867.0 mb Conv cond level (CCL): 734.64 mb = 2470.99 m = 8106.82 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 7.55 C = 45.60 F Cap Strength: 7.01 C Lifted Index: 8.05 C Risk: None Lifted Index @300 mb: 22.82 C Lifted Index @700 mb: 2.05 C Showalter Index: 8.46 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 15.80 C K Index: 6.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.23 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 57669.18 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 751.20 mb = 2299.98 m = 7545.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 11 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 ---------------------------------------------------------- 0 990 131 290 1 0.9 -0.3 | 41 11 -7.0 -8.1 1 925 681 245 3 2.7 1.3 | 39 8 -5.3 -6.5 2 850 1352 225 9 6.4 6.4 | 49 2 -1.6 -1.4 3 700 2835 200 15 5.1 14.1 | 156 7 -2.8 6.3 4 500 5290 185 21 1.8 20.9 | 155 15 -6.1 13.2 5 400 6820 190 33 5.7 32.5 | 175 25 -2.2 24.7 6 335 8002 205 21 8.9 19.0 | 185 11 0.9 11.3 7 300 8730 225 19 13.4 13.4 | 224 8 5.5 5.7 8 250 9940 260 15 14.8 2.6 | 307 9 6.8 -5.2 9 200 11410 280 17 16.7 -3.0 | 321 14 8.8 -10.7 10 150 13300 295 9 8.2 -3.8 | 359 12 0.2 -11.6 11 100 15950 300 7 6.1 -3.5 | 10 11 -1.9 -11.3 12 70 18270 335 11 4.6 -10.0 | 11 18 -3.3 -17.7 13 50 20440 65 3 -2.7 -1.3 | 50 14 -10.7 -9.0 14 30 23770 355 9 0.8 -9.0 | 23 18 -7.2 -16.7 15 20 26410 90 9 -9.0 0.0 | 65 19 -17.0 -7.8 Wind Parameters Mean winds (0-6000m): 195.8 at 14.8 knts Storm direction: 225.8 at 11.1 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -2.3 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 26.02 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 ------------------------------------------------------------------------------- 500 257 2 40 10| 0.0 2.2 2.2| 0.2 -1.6 -1.4 -2.7 -0.21| 2.4 -0.5 1000 242 3 39 8| 0.0 3.4 3.4| 0.3 -2.3 -2.0 -2.0 -0.12| 3.5 -0.4 1500 231 5 41 6| 0.0 3.4 3.4| 1.3 -2.3 -1.0 -0.7 0.10| 3.5 0.3 2000 224 7 48 4| 0.0 3.1 3.1| 2.2 -2.3 -0.1 -0.0 0.22| 3.3 0.7 2500 218 8 66 3| 0.0 2.9 2.9| 2.7 -2.3 0.4 0.2 0.21| 3.2 0.7 3000 212 9 90 3| 0.0 2.7 2.7| 3.0 -2.3 0.7 0.2 0.20| 3.0 0.6 4000 205 11 126 4| 0.0 2.4 2.4| 3.2 -2.4 0.8 0.2 0.17| 2.7 0.5 5000 200 13 141 6| 0.0 2.1 2.1| 3.2 -3.9 -0.7 -0.1 0.13| 2.5 0.3 6000 196 15 149 8| 0.6 1.8 2.4| 20.2 -4.1 16.1 2.7 0.22| 2.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250427.12.gif