UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 14 OCT 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 1009 130 -5.5 -8.7 78 3.2 -6.4 270 3 267.0 267.3 266.2 272.3 1.96 1 1000 200 -6.7 -10.1 77 3.4 -7.7 285 5 266.5 266.7 265.5 271.3 1.77 2 925 809 -11.1 -13.3 84 2.2 -11.6 310 7 268.0 268.2 266.0 272.0 1.48 3 850 1452 -15.9 -18.0 84 2.1 -16.3 290 7 269.5 269.7 266.4 272.6 1.09 4 834 1595 -16.9 -19.0 84 2.1 -17.3 300 7 269.9 270.1 266.5 272.8 1.02 5 831 1622 -16.5 -18.7 83 2.2 -16.9 302 7 270.6 270.8 267.1 273.6 1.05 6 826 1668 -13.3 -15.3 85 2.0 -13.7 305 8 274.5 274.7 270.2 278.5 1.41 7 811 1807 -13.5 -15.5 85 2.0 -14.0 314 8 275.7 275.9 270.9 279.7 1.41 8 700 2920 -16.5 -28.5 35 12.0 -18.4 30 11 284.2 284.3 274.5 285.8 0.52 9 626 3758 -18.1 -38.1 16 20.0 -20.6 40 12 291.6 291.7 277.9 292.4 0.23 10 614 3902 -18.5 -37.5 17 19.0 -20.9 42 13 292.8 292.8 278.4 293.6 0.25 11 500 5400 -30.1 -41.1 33 11.0 -31.0 60 15 296.3 296.4 280.0 297.1 0.21 12 496 5457 -30.5 -40.5 37 10.0 -31.4 61 15 296.5 296.6 280.1 297.3 0.23 13 440 6300 -34.9 -39.9 60 5.0 -35.3 69 16 301.3 301.4 282.3 302.2 0.27 14 415 6706 -36.5 -42.5 54 6.0 -37.0 73 17 304.3 304.4 283.4 305.1 0.22 15 400 6960 -38.7 -44.7 53 6.0 -39.1 75 17 304.7 304.7 283.5 305.3 0.18 16 314 8575 -49.7 -55.7 49 6.0 -49.8 92 25 311.2 311.2 285.8 311.5 0.06 17 300 8870 -52.1 -58.1 48 6.0 -52.2 95 27 311.9 311.9 286.1 312.1 0.05 18 283 9246 -55.7 -61.7 47 6.0 -55.8 97 28 312.0 312.0 286.1 312.1 0.03 19 250 10030 -60.7 -66.7 45 6.0 -60.7 100 29 315.8 315.8 287.4 315.9 0.02 20 234 10438 -63.3 -69.3 44 6.0 -63.3 105 31 317.9 317.9 288.1 318.0 0.01 21 221 10789 -63.1 -69.1 44 6.0 -63.1 101 29 323.5 323.5 289.8 323.5 0.02 22 201 11379 -57.5 -63.5 46 6.0 -57.6 95 25 341.2 341.2 294.7 341.4 0.04 23 200 11410 -57.7 -63.7 46 6.0 -57.8 95 25 341.4 341.4 294.7 341.5 0.04 24 150 13240 -55.3 -64.3 32 9.0 -55.5 95 13 374.8 374.8 301.4 375.0 0.04 25 139 13730 -53.3 -63.3 29 10.0 -53.7 83 12 386.6 386.6 303.3 386.8 0.06 26 131 14111 -55.1 -65.1 28 10.0 -55.4 73 11 390.0 390.0 303.8 390.2 0.05 27 100 15840 -55.3 -69.3 16 14.0 -55.8 30 7 420.9 420.9 307.9 421.1 0.03 28 70 18120 -55.1 -73.1 9 18.0 -55.8 265 5 466.5 466.5 312.4 466.7 0.03 29 68 18305 -55.7 -73.7 9 18.0 -56.3 263 5 469.1 469.1 312.5 469.2 0.03 30 50 20270 -53.9 -74.9 6 21.0 -55.0 245 5 516.5 516.5 316.1 516.6 0.03 31 44 21093 -52.3 -74.3 5 22.0 -53.8 240 6 539.6 539.6 317.5 539.8 0.04 32 41 21547 -54.3 -76.3 5 22.0 -55.5 237 7 545.6 545.6 317.9 545.8 0.03 33 38 22037 -51.1 -74.1 5 23.0 -52.9 234 7 565.8 565.8 318.9 566.1 0.04 34 30 23580 -49.1 -74.1 4 25.0 -51.8 225 9 610.8 610.8 321.1 611.2 0.06 35 28 24031 -50.7 -75.7 4 25.0 -53.2 223 12 618.5 618.5 321.5 618.9 0.05 36 25 24777 -46.1 -72.1 4 26.0 -50.1 221 18 652.1 652.1 322.8 652.8 0.09 37 20 26270 -43.5 -69.5 4 26.0 -49.0 215 29 703.0 703.1 324.6 704.5 0.16 38 14 28663 -43.1 -69.1 4 26.0 -50.0 210 23 779.9 780.0 326.8 782.3 0.25 39 11 30263 -49.1 -74.1 4 25.0 -54.4 206 19 813.8 813.9 327.6 815.3 0.15 40 10 30890 -47.3 -73.3 4 26.0 -53.7 205 17 843.0 843.1 328.3 844.9 0.19 41 8.2 32206 -46.3 -72.3 4 26.0 -53.9 896.2 896.3 329.4 899.1 0.27 TRP 234 10438 -63.3 -69.3 44 6.0 -63.3 105 31 317.9 317.9 288.1 318.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 50.00 % Est. max temperature: -3.16 C = 26.32 F Sfc-Lift cond lev (LCL): 959.05 mb = 526.60 m = 1727.66 ft T: -9.06 C 700-500 lapse rate: 5.48 C/km ThetaE index: 1.01 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 901.42 mb = 1005.40 m = 3298.50 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -4.03 C = 24.75 F Cap Strength: 18.98 C Lifted Index: 20.39 C Risk: None Lifted Index @300 mb: 28.51 C Lifted Index @700 mb: 12.60 C Showalter Index: 19.71 C Risk: None Total Totals Index: 26.30 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 12.10 C K Index: -15.80 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.21 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 66687.16 J/kg Cap Strength: 20.31 C Lift Cond Lev (LCL): 917.13 mb = 873.96 m = 2867.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 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 1009 130 270 3 3.0 -0.0 | 250 11 10.3 3.7 1 1000 200 285 5 4.8 -1.3 | 259 12 12.1 2.4 2 925 809 310 7 5.4 -4.5 | 274 13 12.7 -0.8 3 850 1452 290 7 6.6 -2.4 | 265 14 13.9 1.3 4 700 2920 30 11 -5.5 -9.5 | 343 6 1.8 -5.8 5 500 5400 60 15 -13.0 -7.5 | 56 7 -5.7 -3.8 6 400 6960 75 17 -16.4 -4.4 | 85 9 -9.1 -0.7 7 300 8870 95 27 -26.9 2.4 | 107 20 -19.6 6.0 8 250 10030 100 29 -28.6 5.0 | 112 23 -21.2 8.7 9 234 10438 105 31 -29.9 8.0 | 117 25 -22.6 11.7 10 200 11410 95 25 -24.9 2.2 | 108 19 -17.6 5.9 11 150 13240 95 13 -13.0 1.1 | 130 7 -5.6 4.8 12 100 15840 30 7 -3.5 -6.1 | 302 4 3.8 -2.4 13 70 18120 265 5 5.0 0.4 | 251 13 12.3 4.1 14 50 20270 245 5 4.5 2.1 | 244 13 11.8 5.8 15 30 23580 225 9 6.4 6.4 | 234 17 13.7 10.0 16 20 26270 215 29 16.6 23.8 | 221 36 23.9 27.4 17 10 30890 205 17 7.2 15.4 | 217 24 14.5 19.1 Wind Parameters Mean winds (0-6000m): 33.3 at 10.9 knts Storm direction: 63.3 at 8.2 knts Shear (0-3000m) pos: 2.3 neg: 0.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -6.9 tot: 49.7 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 22.45 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 ------------------------------------------------------------------------------- 500 293 5 263 12| 4.3 0.0 4.3| 12.7 0.0 12.7 25.4 0.88| 4.6 4.1 1000 301 6 268 13| 2.2 0.3 2.5| 16.0 -3.3 12.7 12.7 0.60| 3.4 2.0 1500 299 6 268 13| 1.6 0.2 1.9| 21.5 -6.9 14.5 9.7 0.48| 3.2 1.5 2000 305 7 271 13| 2.1 0.2 2.2| 37.2 -6.9 30.3 15.1 0.64| 3.7 2.3 2500 319 7 279 12| 2.3 0.1 2.5| 50.0 -6.9 43.1 17.2 0.69| 4.1 2.9 3000 335 8 288 11| 2.3 0.1 2.5| 56.6 -6.9 49.7 16.6 0.71| 4.2 3.0 4000 1 9 307 9| 2.0 0.1 2.1| 61.3 -6.9 54.4 13.6 0.74| 3.5 2.6 5000 20 10 326 7| 1.8 0.1 1.9| 66.5 -6.9 59.6 11.9 0.77| 3.2 2.4 6000 33 11 346 6| 1.7 0.1 1.7| 71.7 -6.9 64.8 10.8 0.78| 2.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251014.00.gif