UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 15 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 1014 137 -5.1 -10.1 68 5.0 -6.5 260 5 267.0 267.3 265.8 271.7 1.75 1 1000 246 -6.5 -12.5 62 6.0 -8.1 265 7 266.6 266.9 265.1 270.7 1.46 2 970 483 -8.5 -13.5 67 5.0 -9.7 283 12 267.0 267.2 265.2 270.8 1.39 3 947 670 -7.9 -12.0 72 4.1 -9.0 296 17 269.4 269.7 267.3 273.9 1.61 4 925 852 -9.1 -12.7 75 3.6 -10.1 310 21 270.0 270.3 267.5 274.3 1.55 5 862 1393 -11.1 -13.8 80 2.7 -11.8 327 19 273.4 273.7 269.7 277.7 1.52 6 850 1500 -11.3 -15.1 73 3.8 -12.2 330 19 274.3 274.5 270.1 278.3 1.39 7 832 1664 -11.9 -17.9 61 6.0 -13.2 337 19 275.4 275.5 270.3 278.6 1.12 8 802 1946 -13.1 -17.1 72 4.0 -14.0 349 20 277.0 277.2 271.5 280.6 1.25 9 771 2248 -11.1 -13.8 80 2.7 -11.8 3 21 282.3 282.6 275.2 287.3 1.71 10 732 2646 -12.5 -14.2 87 1.7 -13.0 20 22 285.0 285.3 276.7 290.1 1.74 11 720 2772 -12.9 -14.8 86 1.9 -13.4 26 22 285.9 286.2 277.1 290.9 1.68 12 700 2987 -14.5 -17.2 80 2.7 -15.2 35 23 286.4 286.7 277.0 290.7 1.42 13 620 3895 -21.5 -24.0 80 2.5 -22.0 44 22 288.5 288.7 277.3 291.3 0.89 14 612 3991 -21.1 -23.7 80 2.6 -21.6 45 22 290.1 290.2 278.1 292.9 0.92 15 586 4311 -22.3 -27.3 64 5.0 -23.1 48 22 292.3 292.4 278.9 294.5 0.69 16 578 4411 -23.9 -29.9 58 6.0 -24.8 49 22 291.6 291.7 278.3 293.3 0.55 17 560 4642 -24.7 -32.7 47 8.0 -25.7 52 22 293.3 293.3 278.9 294.7 0.44 18 500 5460 -29.3 -34.3 62 5.0 -29.9 60 21 297.3 297.4 280.8 298.7 0.42 19 494 5546 -29.7 -34.7 62 5.0 -30.3 61 21 297.9 297.9 281.0 299.2 0.41 20 400 7010 -40.1 -44.3 64 4.2 -40.4 75 25 302.9 302.9 282.8 303.5 0.19 21 324 8413 -50.5 -54.6 62 4.1 -50.6 82 24 307.3 307.3 284.4 307.6 0.07 22 300 8910 -54.1 -58.5 58 4.4 -54.2 85 23 309.1 309.1 285.1 309.3 0.05 23 273 9508 -58.3 -62.8 56 4.5 -58.3 93 21 311.5 311.5 285.9 311.6 0.03 24 250 10060 -59.5 -64.0 56 4.5 -59.6 100 19 317.6 317.6 288.0 317.7 0.03 25 243 10239 -60.3 -64.7 56 4.4 -60.3 100 17 319.0 319.0 288.5 319.1 0.03 26 234 10475 -60.5 -64.9 56 4.4 -60.6 99 15 322.2 322.2 289.5 322.3 0.03 27 200 11460 -59.9 -64.8 53 4.9 -60.0 95 9 337.9 337.9 293.9 338.0 0.03 28 185 11947 -59.3 -64.3 52 5.0 -59.4 84 7 346.5 346.5 295.9 346.7 0.04 29 158 12940 -56.1 -63.1 41 7.0 -56.3 62 2 367.9 367.9 300.2 368.1 0.05 30 150 13270 -56.5 -63.5 41 7.0 -56.7 55 1 372.7 372.7 301.1 373.0 0.05 31 100 15850 -55.9 -66.9 24 11.0 -56.3 275 7 419.7 419.7 307.7 420.0 0.05 32 86 16810 -56.5 -68.5 21 12.0 -56.9 264 8 437.0 437.0 309.6 437.3 0.04 33 70 18120 -55.9 -68.9 18 13.0 -56.5 250 9 464.8 464.8 312.2 465.1 0.05 34 50 20260 -55.1 -70.1 14 15.0 -56.0 285 11 513.6 513.6 315.9 514.0 0.06 35 43 21219 -56.3 -71.3 14 15.0 -57.2 269 14 533.3 533.3 317.2 533.7 0.06 36 35 22539 -51.3 -67.3 13 16.0 -53.1 247 18 578.7 578.7 319.6 579.6 0.13 37 30 23540 -51.1 -67.1 13 16.0 -53.1 230 21 605.3 605.4 320.9 606.5 0.15 38 24 24999 -49.3 -66.3 12 17.0 -52.1 222 23 650.5 650.5 322.7 652.2 0.21 39 20 26210 -43.7 -62.7 10 19.0 -48.7 215 25 702.4 702.6 324.6 706.1 0.42 40 19 26555 -43.5 -62.5 11 19.0 -48.7 713.4 713.6 325.0 717.4 0.45 41 13 29096 -45.5 -70.5 4 25.0 -51.7 788.3 788.4 327.0 790.4 0.22 TRP 243 10239 -60.3 -64.7 56 4.4 -60.3 100 17 319.0 319.0 288.5 319.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 71.26 % Est. max temperature: 1.25 C = 34.24 F Sfc-Lift cond lev (LCL): 936.66 mb = 754.82 m = 2476.43 ft T: -8.46 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.08 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 671.41 mb = 3298.98 m = 10823.28 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 15.16 C = 59.29 F Cap Strength: 18.11 C Lifted Index: 20.66 C Risk: None Lifted Index @300 mb: 26.04 C Lifted Index @700 mb: 14.07 C Showalter Index: 15.97 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.20 C K Index: 0.20 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.50 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 71996.05 J/kg Cap Strength: 20.53 C Lift Cond Lev (LCL): 893.44 mb = 1118.22 m = 3668.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 56 at 15 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 1014 137 260 5 4.9 0.9 | 242 20 17.6 9.5 1 1000 246 265 7 7.0 0.6 | 245 22 19.7 9.2 2 925 852 310 21 16.1 -13.5 | 280 29 28.8 -4.9 3 850 1500 330 19 9.5 -16.5 | 289 24 22.2 -7.9 4 700 2987 35 23 -13.2 -18.8 | 3 10 -0.5 -10.2 5 500 5460 60 21 -18.2 -10.5 | 71 6 -5.5 -1.9 6 400 7010 75 25 -24.1 -6.5 | 101 12 -11.4 2.1 7 300 8910 85 23 -22.9 -2.0 | 123 12 -10.2 6.6 8 250 10060 100 19 -18.7 3.3 | 153 13 -6.0 11.9 9 243 10239 100 17 -16.7 3.0 | 161 12 -4.0 11.5 10 200 11460 95 9 -9.0 0.8 | 202 10 3.8 9.4 11 150 13270 55 1 -0.8 -0.6 | 236 14 11.9 8.0 12 100 15850 275 7 7.0 -0.6 | 248 21 19.7 8.0 13 70 18120 250 9 8.5 3.1 | 241 24 21.2 11.7 14 50 20260 285 11 10.6 -2.8 | 256 24 23.3 5.8 15 30 23540 230 21 16.1 13.5 | 233 36 28.8 22.1 16 20 26210 215 25 14.3 20.5 | 223 40 27.1 29.1 Wind Parameters Mean winds (0-6000m): 25.9 at 20.5 knts Storm direction: 55.9 at 15.4 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 123.4 deg Storm rel helicity (0-3000m) pos: 240.3 neg: 0.0 tot: 240.3 m^2/s^2 ave: 80.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 7.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 82.54 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 ------------------------------------------------------------------------------- 500 282 10 254 24| 12.6 0.0 12.6| 66.2 0.0 66.2 132.5 0.79| 13.2 10.5 1000 304 15 269 25| 9.3 0.0 9.3|134.3 0.0 134.3 134.3 0.83| 11.9 9.9 1500 313 16 276 25| 6.4 0.0 6.4|160.7 0.0 160.7 107.1 0.80| 10.0 8.0 2000 323 17 283 24| 5.6 0.0 5.6|195.2 0.0 195.2 97.6 0.81| 9.5 7.7 2500 334 18 290 22| 5.1 0.0 5.1|222.9 0.0 222.9 89.1 0.81| 9.3 7.5 3000 345 19 299 20| 4.6 0.0 4.6|240.3 0.0 240.3 80.1 0.81| 8.9 7.2 4000 3 20 314 16| 3.4 0.0 3.4|247.5 0.0 247.5 61.9 0.81| 7.2 5.8 5000 16 20 326 13| 2.7 0.0 2.7|253.7 0.0 253.7 50.7 0.82| 6.2 5.0 6000 26 20 339 11| 2.4 0.0 2.4|259.1 0.0 259.1 43.2 0.81| 5.5 4.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251015.00.gif