UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 3 DEC 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 1003 137 -38.7 -43.7 59 5.0 -38.8 0 0 234.2 234.3 234.1 234.5 0.08 1 1000 158 -37.9 -42.9 59 5.0 -38.1 0 0 235.2 235.3 235.1 235.5 0.09 2 996 186 -33.3 -38.3 61 5.0 -33.5 352 1 240.1 240.1 239.9 240.5 0.14 3 990 228 -31.5 -36.5 61 5.0 -31.7 339 3 242.3 242.4 242.1 242.8 0.17 4 952 507 -28.9 -33.7 63 4.8 -29.2 259 13 247.7 247.7 247.2 248.4 0.23 5 934 646 -21.9 -26.9 64 5.0 -22.5 220 18 256.2 256.3 255.0 257.5 0.45 6 925 717 -20.5 -25.3 65 4.8 -21.1 200 21 258.3 258.4 256.9 259.8 0.53 7 893 979 -18.3 -24.3 59 6.0 -19.1 200 19 263.2 263.3 260.9 264.9 0.60 8 850 1347 -18.1 -28.1 41 10.0 -19.4 200 17 267.2 267.3 263.6 268.5 0.44 9 803 1771 -18.5 -25.5 54 7.0 -19.6 206 15 271.1 271.2 266.6 272.9 0.60 10 700 2785 -23.3 -30.3 53 7.0 -24.2 220 11 276.7 276.8 269.9 278.0 0.44 11 662 3190 -25.5 -33.5 47 8.0 -26.3 230 11 278.7 278.7 270.9 279.7 0.34 12 568 4279 -34.1 -44.1 36 10.0 -34.7 257 11 281.0 281.0 272.0 281.5 0.13 13 505 5092 -38.5 -51.5 24 13.0 -39.0 278 11 285.3 285.3 274.3 285.5 0.07 14 500 5160 -38.9 -51.9 24 13.0 -39.4 280 11 285.6 285.6 274.5 285.8 0.06 15 400 6660 -48.7 -56.7 39 8.0 -48.9 345 15 291.7 291.7 277.6 291.9 0.04 16 360 7347 -52.5 -59.5 43 7.0 -52.6 349 19 295.5 295.5 279.4 295.7 0.03 17 342 7676 -55.3 -62.3 41 7.0 -55.4 350 20 296.1 296.1 279.6 296.2 0.03 18 300 8500 -61.9 -68.9 39 7.0 -62.0 355 25 298.1 298.1 280.5 298.1 0.01 19 273 9073 -66.5 -73.5 37 7.0 -66.5 355 24 299.6 299.6 281.1 299.6 0.01 20 254 9505 -68.5 -75.5 36 7.0 -68.5 355 23 302.9 302.9 282.5 302.9 0.01 21 250 9600 -68.3 -75.3 36 7.0 -68.3 350 23 304.5 304.5 283.2 304.5 0.01 22 236 9948 -68.9 -75.9 36 7.0 -68.9 349 21 308.7 308.7 284.8 308.7 0.01 23 204 10837 -62.9 -69.9 38 7.0 -63.0 345 16 331.3 331.3 292.1 331.3 0.02 24 200 10960 -62.9 -69.9 38 7.0 -63.0 345 15 333.2 333.2 292.6 333.2 0.02 25 150 12730 -61.9 -68.9 39 7.0 -62.0 335 15 363.4 363.4 299.4 363.5 0.02 26 116 14311 -62.7 -70.7 33 8.0 -62.9 332 14 389.7 389.7 303.8 389.8 0.02 27 100 15220 -64.3 -73.3 28 9.0 -64.4 330 13 403.5 403.5 305.7 403.6 0.02 28 71 17304 -67.5 -77.5 23 10.0 -67.6 311 15 438.2 438.2 309.7 438.3 0.01 29 70 17390 -66.5 -76.5 23 10.0 -66.7 310 15 442.1 442.1 310.1 442.2 0.02 30 50 19420 -67.7 -78.7 19 11.0 -67.9 290 13 484.0 484.0 313.8 484.0 0.02 31 34 21745 -65.9 -77.9 17 12.0 -66.2 245 19 545.1 545.1 317.8 545.3 0.03 32 30 22500 -67.5 -79.5 17 12.0 -67.8 230 21 560.6 560.6 318.7 560.8 0.02 33 29 22706 -67.5 -79.5 17 12.0 -67.8 227 23 566.1 566.1 319.0 566.3 0.02 34 20 25000 -60.5 -74.5 14 14.0 -61.6 195 44 651.0 651.0 322.7 651.6 0.08 35 17 26024 -55.5 -70.5 14 15.0 -57.6 698.0 698.1 324.4 699.4 0.17 36 15 26836 -48.1 -65.1 12 17.0 -52.4 748.0 748.2 326.0 751.8 0.40 37 13 27791 -42.3 -64.5 7 22.1 -49.6 200 103 799.3 799.5 327.4 804.3 0.51 38 12 28336 -39.1 -64.1 5 25.0 -48.3 829.2 829.5 328.1 835.2 0.58 39 11 28930 -40.7 -67.7 4 27.0 -49.7 844.3 844.5 328.4 848.3 0.38 TRP 254 9505 -68.5 -75.5 36 7.0 -68.5 355 23 302.9 302.9 282.5 302.9 0.01 WND 13 27791 -42.3 -64.5 7 22.1 -49.6 200 103 799.3 799.5 327.4 804.3 0.51 Sounding variables and indices 1000-500 mb thick: 5002.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 46.92 % Est. max temperature: -6.02 C = 21.16 F Sfc-Lift cond lev (LCL): 918.89 mb = 766.25 m = 2513.91 ft T: -20.09 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.00 C Layer 1003.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): 1000.00 mb = 158.00 m = 518.37 ft Mean mixing ratio: 0.32 g/kg Conv temperature: -29.52 C = -21.13 F Cap Strength: 28.28 C Lifted Index: 28.46 C Risk: None Lifted Index @300 mb: 33.41 C Lifted Index @700 mb: 23.44 C Showalter Index: 14.20 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 10.80 C K Index: -14.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.89 J/kg Max Up Vert Vel: 14.06 m/s Conv Inhibition (B-): 67340.60 J/kg Cap Strength: 28.24 C Lift Cond Lev (LCL): 895.27 mb = 959.69 m = 3148.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 9 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 1003 137 0 0 -0.0 -0.0 | 83 9 -9.4 -1.2 1 1000 158 0 0 -0.0 -0.0 | 83 9 -9.4 -1.2 2 925 717 200 21 7.2 19.7 | 173 19 -2.2 18.6 3 850 1347 200 17 5.8 16.0 | 166 15 -3.6 14.8 4 700 2785 220 11 7.1 8.4 | 162 8 -2.3 7.3 5 500 5160 280 11 10.8 -1.9 | 335 3 1.4 -3.1 6 400 6660 345 15 3.9 -14.5 | 19 17 -5.5 -15.7 7 300 8500 355 25 2.2 -24.9 | 15 27 -7.2 -26.1 8 254 9505 355 23 2.0 -22.9 | 17 25 -7.4 -24.1 9 250 9600 350 23 4.0 -22.7 | 13 24 -5.4 -23.8 10 200 10960 345 15 3.9 -14.5 | 19 17 -5.5 -15.7 11 150 12730 335 15 6.3 -13.6 | 12 15 -3.1 -14.8 12 100 15220 330 13 6.5 -11.3 | 13 13 -2.9 -12.4 13 70 17390 310 15 11.5 -9.6 | 349 11 2.1 -10.8 14 50 19420 290 13 12.2 -4.4 | 333 6 2.8 -5.6 15 30 22500 230 21 16.1 13.5 | 208 14 6.7 12.3 16 20 25000 195 44 11.4 42.5 | 183 41 2.0 41.3 Wind Parameters Mean winds (0-6000m): 232.9 at 12.6 knts Storm direction: 262.9 at 9.5 knts Shear (0-3000m) pos: 1.7 neg: 3.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -65.3 tot: -62.7 m^2/s^2 ave: -20.9 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 38.19 Bulk Shear: 2.59 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 ------------------------------------------------------------------------------- 500 223 9 145 6| 0.0 18.5 18.5| 0.0 -33.9 -33.9 -67.8 -0.82| 32.0-26.3 1000 200 14 159 13| 0.0 9.4 9.4| 0.0 -60.6 -60.6 -60.6 -0.77| 21.5-16.6 1500 200 15 162 14| 1.0 6.3 7.3| 0.8 -63.4 -62.6 -41.7 -0.73| 15.4-11.2 2000 202 15 163 13| 1.4 4.7 6.1| 1.1 -63.6 -62.5 -31.2 -0.69| 12.3 -8.4 2500 204 14 163 13| 1.7 3.8 5.4| 1.1 -64.9 -63.8 -25.5 -0.66| 10.3 -6.8 3000 206 14 164 12| 1.7 3.1 4.9| 2.5 -65.3 -62.7 -20.9 -0.62| 9.0 -5.6 4000 213 13 167 10| 1.9 2.4 4.3| 5.4 -65.3 -59.9 -15.0 -0.52| 7.4 -3.8 5000 221 13 173 8| 2.0 1.9 3.9| 7.5 -65.3 -57.8 -11.6 -0.41| 6.4 -2.7 6000 233 13 186 6| 2.4 1.6 4.0| 16.0 -65.3 -49.3 -8.2 -0.30| 6.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251203.00.gif