UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 17 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 1019 135 -7.5 -12.2 69 4.7 -8.7 290 1 264.2 264.5 263.4 268.2 1.47 1 1016 158 -4.7 -7.6 80 2.9 -5.6 288 1 267.2 267.6 266.7 273.0 2.12 2 1000 282 -4.9 -7.8 80 2.9 -5.8 275 3 268.2 268.6 267.4 274.0 2.12 3 925 891 -7.9 -12.4 70 4.5 -9.1 325 13 271.2 271.5 268.4 275.7 1.59 4 902 1086 -8.9 -13.9 67 5.0 -10.2 331 16 272.2 272.4 268.8 276.2 1.45 5 858 1474 -8.1 -15.1 57 7.0 -9.9 343 22 276.9 277.1 271.6 280.9 1.38 6 850 1547 -8.9 -16.9 52 8.0 -10.8 345 23 276.8 277.0 271.3 280.3 1.20 7 840 1638 -9.7 -18.7 48 9.0 -11.8 345 23 276.9 277.1 271.1 280.0 1.04 8 700 3021 -18.7 -21.1 81 2.4 -19.1 340 19 281.8 282.0 273.9 284.8 1.01 9 686 3171 -19.3 -21.7 81 2.4 -19.8 344 18 282.7 282.9 274.4 285.7 0.98 10 646 3613 -22.7 -25.1 81 2.4 -23.1 357 17 283.8 283.9 274.6 286.1 0.77 11 611 4020 -22.7 -28.7 58 6.0 -23.6 8 15 288.3 288.4 276.7 290.2 0.59 12 587 4312 -24.5 -32.5 47 8.0 -25.5 17 14 289.6 289.6 277.1 290.9 0.42 13 500 5460 -31.9 -40.9 41 9.0 -32.6 50 9 294.1 294.2 279.0 294.9 0.21 14 456 6105 -36.1 -47.1 31 11.0 -36.7 48 10 296.7 296.8 280.1 297.2 0.12 15 400 7000 -43.5 -53.5 32 10.0 -43.8 45 11 298.5 298.5 280.8 298.7 0.07 16 300 8880 -57.5 -64.5 41 7.0 -57.6 30 15 304.3 304.3 283.1 304.4 0.02 17 287 9157 -59.7 -67.7 35 8.0 -59.8 30 17 305.0 305.0 283.4 305.1 0.01 18 259 9792 -61.7 -69.7 34 8.0 -61.7 30 21 311.2 311.2 285.8 311.2 0.01 19 250 10010 -60.9 -68.9 34 8.0 -61.0 35 19 315.5 315.5 287.3 315.6 0.01 20 248 10060 -61.3 -69.3 34 8.0 -61.4 35 19 315.7 315.7 287.3 315.7 0.01 21 231 10505 -57.5 -65.5 35 8.0 -57.6 37 18 327.9 327.9 291.2 328.0 0.02 22 200 11420 -56.1 -64.1 36 8.0 -56.2 40 15 343.9 343.9 295.3 344.1 0.03 23 150 13260 -54.7 -66.7 21 12.0 -55.0 25 11 375.8 375.8 301.6 376.0 0.03 24 140 13699 -54.1 -67.1 19 13.0 -54.5 29 10 384.4 384.4 302.9 384.5 0.03 25 100 15840 -55.5 -72.5 10 17.0 -55.9 50 5 420.5 420.5 307.8 420.6 0.02 26 84 16945 -55.9 -73.9 9 18.0 -56.4 26 5 441.2 441.2 310.0 441.3 0.02 27 70 18100 -56.3 -76.3 6 20.0 -56.9 360 5 463.9 463.9 312.1 464.0 0.02 28 50 20240 -56.3 -78.3 5 22.0 -57.2 270 5 510.8 510.8 315.7 510.9 0.02 29 45 20910 -56.9 -78.9 5 22.0 -57.8 260 7 525.0 525.0 316.6 525.1 0.02 30 30 23500 -54.1 -78.1 4 24.0 -55.8 220 15 597.2 597.2 320.5 597.4 0.03 31 29 23717 -54.5 -78.5 4 24.0 -56.2 220 16 601.9 601.9 320.7 602.1 0.03 32 20 26130 -48.7 -73.7 4 25.0 -52.4 220 25 687.1 687.1 324.0 687.9 0.09 33 18 26826 -47.3 -73.3 4 26.0 -51.8 222 27 712.5 712.6 324.8 713.5 0.10 34 14 28485 -49.1 -74.1 4 25.0 -53.7 225 30 759.5 759.6 326.2 760.7 0.12 35 10 30720 -44.1 -70.1 4 26.0 -51.9 230 35 854.9 855.1 328.5 858.1 0.30 36 7.7 32468 -45.5 -71.5 4 26.0 -53.7 915.7 915.8 329.8 919.3 0.32 TRP 259 9792 -61.7 -69.7 34 8.0 -61.7 30 21 311.2 311.2 285.8 311.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 62.63 % Est. max temperature: 4.04 C = 39.27 F Sfc-Lift cond lev (LCL): 945.31 mb = 721.33 m = 2366.55 ft T: -7.06 C 700-500 lapse rate: 5.41 C/km ThetaE index: 0.93 C Layer 850.0- 700.0 mb Conv cond level (CCL): 798.44 mb = 2023.24 m = 6637.85 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 6.65 C = 43.97 F Cap Strength: 13.54 C Lifted Index: 16.30 C Risk: None Lifted Index @300 mb: 21.05 C Lifted Index @700 mb: 8.12 C Showalter Index: 11.79 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 15.00 C K Index: 3.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.76 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 67276.62 J/kg Cap Strength: 16.14 C Lift Cond Lev (LCL): 914.63 mb = 978.50 m = 3210.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 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 1019 135 290 1 0.9 -0.3 | 207 11 5.0 9.9 1 1000 282 275 3 3.0 -0.3 | 215 12 7.1 10.0 2 925 891 325 13 7.5 -10.6 | 272 12 11.5 -0.4 3 850 1547 345 23 6.0 -22.2 | 320 16 10.0 -12.0 4 700 3021 340 19 6.5 -17.9 | 306 13 10.6 -7.6 5 500 5460 50 9 -6.9 -5.8 | 148 5 -2.8 4.5 6 400 7000 45 11 -7.8 -7.8 | 124 4 -3.7 2.5 7 300 8880 30 15 -7.5 -13.0 | 51 4 -3.4 -2.7 8 259 9792 30 21 -10.5 -18.2 | 39 10 -6.4 -7.9 9 250 10010 35 19 -10.9 -15.6 | 52 9 -6.8 -5.3 10 200 11420 40 15 -9.6 -11.5 | 78 6 -5.6 -1.2 11 150 13260 25 11 -4.6 -10.0 | 117 1 -0.6 0.3 12 100 15840 50 5 -3.8 -3.2 | 182 7 0.2 7.1 13 70 18100 360 5 -0.0 -5.0 | 218 7 4.1 5.3 14 50 20240 270 5 5.0 -0.0 | 221 14 9.1 10.3 15 30 23500 220 15 9.6 11.5 | 212 26 13.7 21.8 16 20 26130 220 25 16.1 19.2 | 214 36 20.1 29.4 17 10 30720 230 35 26.8 22.5 | 223 45 30.9 32.8 Wind Parameters Mean winds (0-6000m): 351.7 at 14.7 knts Storm direction: 21.7 at 11.0 knts Shear (0-3000m) pos: 3.6 neg: 0.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 85.0 neg: -12.3 tot: 72.7 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 21.67 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 ------------------------------------------------------------------------------- 500 294 5 225 12| 8.1 0.0 8.1| 26.7 0.0 26.7 53.5 0.96| 8.8 8.4 1000 320 9 250 10| 8.2 0.0 8.2| 57.9 0.0 57.9 57.9 0.97| 9.5 9.2 1500 332 13 275 10| 7.6 0.0 7.6| 83.2 0.0 83.2 55.5 0.95| 8.9 8.5 2000 337 15 289 11| 5.7 0.4 6.1| 83.2 -4.7 78.4 39.2 0.86| 7.1 6.1 2500 338 16 295 11| 4.6 0.6 5.2| 83.2 -9.2 73.9 29.6 0.77| 6.0 4.6 3000 339 17 298 11| 3.6 0.5 4.1| 85.0 -12.3 72.7 24.2 0.71| 5.3 3.8 4000 343 17 302 11| 2.2 0.4 2.6| 94.6 -12.3 82.3 20.6 0.66| 5.2 3.4 5000 347 16 304 9| 1.4 0.3 1.7| 98.1 -12.3 85.8 17.2 0.68| 4.9 3.3 6000 352 15 305 8| 1.0 0.2 1.2| 99.4 -13.3 86.1 14.3 0.65| 4.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251017.00.gif