UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 23 APR 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 58 4.6 -11.4 30 16.0 -0.6 225 7 276.3 276.5 271.6 280.7 1.57 1 1000 210 1.2 -15.8 27 17.0 -3.5 220 9 274.4 274.5 269.7 277.6 1.11 2 998 226 0.8 -16.2 27 17.0 -3.8 220 9 274.1 274.3 269.4 277.2 1.08 3 925 831 -4.7 -17.7 35 13.0 -7.9 235 7 274.5 274.7 269.6 277.5 1.03 4 850 1489 -11.3 -20.3 47 9.0 -13.2 270 9 274.3 274.5 269.2 276.9 0.89 5 844 1543 -11.5 -20.5 47 9.0 -13.3 272 9 274.7 274.8 269.4 277.2 0.89 6 816 1801 -13.9 -22.9 47 9.0 -15.6 279 12 274.8 274.9 269.2 277.0 0.74 7 704 2911 -19.3 -42.3 11 23.0 -21.5 314 21 280.7 280.7 271.8 281.1 0.13 8 700 2953 -19.7 -42.7 11 23.0 -21.8 315 21 280.7 280.7 271.8 281.1 0.13 9 699 2964 -19.7 -42.7 11 23.0 -21.8 315 21 280.8 280.8 271.8 281.2 0.13 10 676 3211 -18.9 -36.9 19 18.0 -21.0 314 23 284.4 284.4 274.1 285.2 0.24 11 611 3958 -21.7 -29.7 48 8.0 -22.9 311 28 289.5 289.6 277.3 291.2 0.53 12 585 4277 -22.3 -30.3 48 8.0 -23.5 310 30 292.4 292.5 278.7 294.1 0.53 13 500 5410 -29.7 -39.7 37 10.0 -30.6 305 38 296.8 296.9 280.3 297.7 0.24 14 438 6344 -35.5 -45.5 35 10.0 -36.1 311 46 300.9 301.0 282.0 301.5 0.15 15 400 6970 -39.9 -50.9 30 11.0 -40.4 315 52 303.1 303.1 282.8 303.5 0.09 16 303 8816 -53.5 -63.5 28 10.0 -53.7 315 68 309.1 309.1 285.0 309.2 0.02 17 300 8880 -53.5 -63.5 28 10.0 -53.7 315 69 309.9 309.9 285.3 310.0 0.02 18 273 9481 -55.8 -65.8 28 10.0 -55.9 315 81 315.0 315.0 287.1 315.1 0.02 19 270 9551 -56.1 -66.1 27 10.0 -56.2 315 79 315.6 315.6 287.3 315.7 0.02 20 262 9742 -56.1 -66.1 27 10.0 -56.2 315 75 318.4 318.4 288.2 318.4 0.02 21 250 10040 -54.7 -64.7 28 10.0 -54.9 315 69 324.7 324.7 290.2 324.8 0.03 22 200 11480 -50.9 -63.9 20 13.0 -51.2 310 50 352.2 352.2 297.1 352.3 0.04 23 197 11578 -50.5 -63.5 20 13.0 -50.9 310 49 354.3 354.3 297.6 354.5 0.04 24 154 13188 -49.5 -67.5 10 18.0 -50.1 305 39 381.9 381.9 302.6 382.0 0.03 25 150 13360 -49.7 -67.7 10 18.0 -50.3 305 38 384.4 384.4 303.0 384.6 0.03 26 103 15800 -53.5 -76.5 4 23.0 -54.1 305 35 420.8 420.8 307.8 420.8 0.01 27 100 15990 -52.9 -76.9 4 24.0 -53.6 305 35 425.5 425.5 308.3 425.6 0.01 28 93 16458 -51.3 -76.3 4 25.0 -52.1 297 30 437.6 437.6 309.6 437.7 0.01 29 74 17941 -50.3 -75.3 4 25.0 -51.4 271 13 469.3 469.3 312.6 469.4 0.02 30 70 18300 -53.1 -77.1 4 24.0 -54.0 265 9 470.8 470.8 312.7 470.9 0.02 31 68 18487 -53.7 -77.7 4 24.0 -54.6 268 10 473.4 473.4 312.9 473.5 0.01 32 50 20460 -54.3 -78.3 4 24.0 -55.4 300 21 515.5 515.5 316.0 515.6 0.02 33 45 21137 -53.3 -77.3 4 24.0 -54.6 299 20 533.7 533.7 317.2 533.9 0.02 34 37 22383 -58.3 -81.3 4 23.0 -59.2 297 17 551.6 551.6 318.2 551.7 0.01 35 34 22918 -55.9 -79.9 3 24.0 -57.2 296 16 571.4 571.4 319.2 571.6 0.02 36 32 23302 -58.5 -81.5 4 23.0 -59.5 296 16 574.5 574.5 319.4 574.6 0.02 37 30 23710 -55.7 -79.7 3 24.0 -57.1 295 15 592.8 592.8 320.3 593.0 0.02 38 25 24871 -55.3 -79.3 4 24.0 -57.1 340 13 625.7 625.7 321.7 625.9 0.03 39 21 25972 -59.1 -82.1 4 23.0 -60.4 23 11 646.2 646.2 322.6 646.4 0.02 40 20 26280 -55.9 -79.9 3 24.0 -57.9 35 11 665.1 665.1 323.3 665.3 0.03 41 17 27314 -55.9 -79.9 3 24.0 -58.2 696.7 696.7 324.3 697.0 0.04 42 13 29052 -48.1 -74.1 3 26.0 -53.3 779.3 779.3 326.7 780.5 0.13 TRP 270 9551 -56.1 -66.1 27 10.0 -56.2 315 79 315.6 315.6 287.3 315.7 0.02 WND 273 9481 -55.8 -65.8 28 10.0 -55.9 315 81 315.0 315.0 287.1 315.1 0.02 Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: 987.38 mb = 314.10 m = 1030.50 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 35.69 % Est. max temperature: 2.71 C = 36.87 F Sfc-Lift cond lev (LCL): 794.52 mb = 2001.36 m = 6566.06 ft T: -14.88 C 700-500 lapse rate: 4.07 C/km ThetaE index: 3.51 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 611.51 mb = 3951.60 m = 12964.43 ft Mean mixing ratio: 1.10 g/kg Conv temperature: 17.87 C = 64.16 F Cap Strength: 13.48 C Lifted Index: 16.04 C Risk: None Lifted Index @300 mb: 22.89 C Lifted Index @700 mb: 4.71 C Showalter Index: 16.63 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 9.40 C K Index: -24.90 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.56 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 56749.90 J/kg Cap Strength: 15.98 C Lift Cond Lev (LCL): 762.50 mb = 2310.56 m = 7580.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 17 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 58 225 7 4.9 4.9 | 172 20 -2.7 19.8 1 1000 210 220 9 5.8 6.9 | 175 22 -1.9 21.8 2 925 831 235 7 5.7 4.0 | 174 19 -1.9 18.9 3 850 1489 270 9 9.0 -0.0 | 185 15 1.3 14.9 4 700 2953 315 21 14.8 -14.8 | 270 7 7.2 0.0 5 500 5410 305 38 31.1 -21.8 | 286 24 23.5 -6.9 6 400 6970 315 52 36.8 -36.8 | 307 36 29.1 -21.9 7 300 8880 315 69 48.8 -48.8 | 309 53 41.1 -33.9 8 273 9481 315 81 57.3 -57.3 | 311 65 49.6 -42.4 9 270 9551 315 79 55.9 -55.9 | 310 63 48.2 -41.0 10 250 10040 315 69 48.8 -48.8 | 309 53 41.1 -33.9 11 200 11480 310 50 38.3 -32.1 | 299 35 30.6 -17.2 12 150 13360 305 38 31.1 -21.8 | 286 24 23.5 -6.9 13 100 15990 305 35 28.7 -20.1 | 284 22 21.0 -5.2 14 70 18300 265 9 9.0 0.8 | 185 16 1.3 15.7 15 50 20460 300 21 18.2 -10.5 | 247 11 10.5 4.4 16 30 23710 295 15 13.6 -6.3 | 215 10 5.9 8.6 17 20 26280 35 11 -6.3 -9.0 | 113 15 -14.0 5.9 Wind Parameters Mean winds (0-6000m): 302.8 at 22.3 knts Storm direction: 332.8 at 16.7 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 63.5 neg: -1.3 tot: 62.2 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 66.05 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 8 175 21| 1.0 0.0 1.0| 5.9 -0.3 5.6 11.1 0.30| 3.5 1.0 1000 229 8 175 20| 1.5 0.0 1.5| 11.7 -1.3 10.4 10.4 0.33| 3.2 1.0 1500 241 8 178 19| 2.4 0.0 2.4| 22.9 -1.3 21.6 14.4 0.45| 3.6 1.6 2000 254 9 183 17| 3.1 0.0 3.1| 38.6 -1.3 37.4 18.7 0.58| 4.0 2.3 2500 269 10 190 15| 3.6 0.0 3.6| 52.5 -1.3 51.2 20.5 0.66| 4.4 2.9 3000 284 12 198 13| 3.9 0.0 3.9| 63.5 -1.3 62.2 20.7 0.71| 4.7 3.3 4000 297 15 216 10| 2.9 0.9 3.8| 69.5 -1.3 68.3 17.1 0.62| 4.4 2.8 5000 301 19 238 10| 2.3 1.5 3.8| 71.9 -1.3 70.6 14.1 0.53| 4.3 2.3 6000 303 22 256 11| 2.4 1.6 3.9|103.2 -1.6 101.7 16.9 0.52| 4.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250423.12.gif