UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 25 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 1007 63 -0.3 -6.3 64 6.0 -2.4 360 9 272.3 272.7 270.4 278.8 2.37 1 1000 119 -1.1 -9.1 55 8.0 -3.6 355 9 272.0 272.4 269.5 277.4 1.92 2 925 734 -6.9 -12.9 62 6.0 -8.5 360 11 272.3 272.5 269.0 276.5 1.53 3 914 827 -7.7 -12.7 67 5.0 -9.1 350 11 272.4 272.6 269.1 276.8 1.57 4 860 1299 -9.9 -14.6 68 4.7 -11.1 300 9 274.9 275.1 270.5 278.9 1.43 5 850 1389 -10.7 -15.1 70 4.4 -11.8 290 9 274.9 275.2 270.5 278.9 1.39 6 787 1976 -15.5 -19.6 71 4.1 -16.3 290 14 275.9 276.1 270.5 278.9 1.03 7 752 2318 -16.5 -19.9 75 3.4 -17.2 290 17 278.4 278.6 272.1 281.5 1.05 8 704 2812 -18.9 -28.9 41 10.0 -20.4 290 21 281.1 281.2 272.7 282.6 0.50 9 700 2854 -18.9 -28.9 41 10.0 -20.4 290 21 281.6 281.6 272.9 283.1 0.50 10 676 3114 -18.3 -32.3 28 14.0 -20.3 288 23 285.0 285.1 274.7 286.2 0.38 11 589 4131 -22.9 -39.9 20 17.0 -24.6 280 31 291.2 291.2 277.6 291.8 0.20 12 500 5310 -31.5 -42.5 33 11.0 -32.3 270 40 294.6 294.7 279.2 295.3 0.18 13 400 6860 -41.7 -51.7 33 10.0 -42.1 265 52 300.8 300.8 281.8 301.1 0.08 14 354 7677 -47.5 -57.5 31 10.0 -47.7 265 54 303.7 303.7 283.0 303.9 0.05 15 313 8484 -51.1 -61.1 29 10.0 -51.3 265 56 309.5 309.6 285.2 309.7 0.03 16 300 8760 -50.9 -61.9 26 11.0 -51.1 265 56 313.6 313.6 286.6 313.7 0.03 17 278 9256 -50.9 -61.9 26 11.0 -51.1 263 54 320.5 320.5 288.9 320.6 0.03 18 250 9950 -48.5 -61.5 21 13.0 -48.8 260 52 334.0 334.0 292.8 334.1 0.04 19 200 11430 -46.1 -64.1 11 18.0 -46.7 250 42 359.8 359.8 298.7 359.9 0.03 20 150 13340 -46.7 -69.7 6 23.0 -47.6 265 29 389.6 389.6 303.8 389.7 0.02 21 126 14493 -46.9 -70.9 5 24.0 -47.9 263 28 409.2 409.2 306.4 409.3 0.02 22 103 15809 -52.3 -76.3 4 24.0 -53.0 260 27 423.1 423.1 308.1 423.1 0.01 23 100 16000 -52.3 -76.3 4 24.0 -53.0 260 27 426.7 426.7 308.5 426.7 0.01 24 84 17128 -51.3 -75.3 4 24.0 -52.2 265 24 450.5 450.5 310.9 450.6 0.02 25 78 17605 -54.3 -78.3 4 24.0 -55.0 267 23 453.9 454.0 311.3 454.0 0.01 26 70 18300 -52.9 -76.9 4 24.0 -53.8 270 21 471.2 471.2 312.7 471.3 0.02 27 54 19972 -54.1 -78.1 4 24.0 -55.1 266 15 504.8 504.8 315.3 504.9 0.02 28 51 20342 -51.3 -76.3 4 25.0 -52.7 265 13 519.6 519.6 316.3 519.8 0.02 29 50 20470 -52.5 -76.5 4 24.0 -53.8 265 13 519.8 519.8 316.3 519.9 0.02 30 41 21744 -55.7 -79.7 3 24.0 -56.8 249 11 542.1 542.1 317.6 542.2 0.02 31 33 23137 -52.9 -76.9 4 24.0 -54.6 232 8 584.3 584.3 319.9 584.5 0.03 32 30 23750 -54.5 -78.5 4 24.0 -56.1 225 7 596.1 596.1 320.5 596.3 0.03 33 23 25437 -57.7 -80.7 4 23.0 -59.2 130 4 633.7 633.7 322.0 633.9 0.03 34 22 25720 -53.9 -77.9 4 24.0 -56.1 114 4 653.1 653.2 322.8 653.5 0.04 35 20 26330 -54.7 -78.7 4 24.0 -56.9 80 3 668.7 668.8 323.4 669.1 0.04 36 18 27011 -51.5 -76.5 3 25.0 -54.7 85 7 699.3 699.3 324.4 699.8 0.06 37 17 27382 -52.7 -76.7 4 24.0 -55.7 88 9 707.0 707.0 324.7 707.5 0.07 38 14 28656 -46.3 -72.3 4 26.0 -52.0 98 16 769.0 769.1 326.5 770.5 0.16 39 10 30920 -41.3 -68.3 4 27.0 -50.4 115 29 865.4 865.6 328.8 869.6 0.39 40 8.9 31709 -42.9 -68.9 4 26.0 -51.7 888.5 888.8 329.3 893.0 0.40 41 8.3 32181 -41.1 -68.1 4 27.0 -51.1 913.5 913.8 329.8 919.0 0.48 TRP 313 8484 -51.1 -61.1 29 10.0 -51.3 265 56 309.5 309.6 285.2 309.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 46.10 % Est. max temperature: 2.28 C = 36.10 F Sfc-Lift cond lev (LCL): 916.66 mb = 804.53 m = 2639.50 ft T: -7.51 C 700-500 lapse rate: 5.13 C/km ThetaE index: 2.26 C Layer 1000.0- 914.0 mb Conv cond level (CCL): 819.73 mb = 1665.16 m = 5463.07 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 2.81 C = 37.05 F Cap Strength: 13.00 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 25.96 C Lifted Index @700 mb: 6.04 C Showalter Index: 13.30 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.40 C K Index: -4.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.10 J/kg Max Up Vert Vel: 1.49 m/s Conv Inhibition (B-): 77771.37 J/kg Cap Strength: 14.79 C Lift Cond Lev (LCL): 860.80 mb = 1291.72 m = 4237.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 18 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 1007 63 360 9 -0.0 -9.0 | 102 14 -13.5 2.9 1 1000 119 355 9 0.8 -9.0 | 103 13 -12.7 2.9 2 925 734 360 11 -0.0 -11.0 | 94 14 -13.5 0.9 3 850 1389 290 9 8.5 -3.1 | 150 10 -5.0 8.8 4 700 2854 290 21 19.7 -7.2 | 233 8 6.2 4.7 5 500 5310 270 40 40.0 -0.0 | 246 29 26.5 11.9 6 400 6860 265 52 51.8 4.5 | 247 42 38.3 16.4 7 313 8484 265 56 55.8 4.9 | 248 45 42.3 16.8 8 300 8760 265 56 55.8 4.9 | 248 45 42.3 16.8 9 250 9950 260 52 51.2 9.0 | 241 43 37.7 20.9 10 200 11430 250 42 39.5 14.4 | 225 37 26.0 26.3 11 150 13340 265 29 28.9 2.5 | 227 21 15.4 14.4 12 100 16000 260 27 26.6 4.7 | 218 21 13.1 16.6 13 70 18300 270 21 21.0 -0.0 | 212 14 7.5 11.9 14 50 20470 265 13 13.0 1.1 | 178 13 -0.5 13.0 15 30 23750 225 7 4.9 4.9 | 153 19 -8.5 16.8 16 20 26330 80 3 -3.0 -0.5 | 125 20 -16.5 11.4 17 10 30920 115 29 -26.3 12.3 | 121 47 -39.8 24.2 Wind Parameters Mean winds (0-6000m): 281.4 at 24.0 knts Storm direction: 311.4 at 18.0 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 136.8 deg Storm rel helicity (0-3000m) pos: 45.1 neg: -6.3 tot: 38.8 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 73.24 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 ------------------------------------------------------------------------------- 500 357 10 100 13| 0.0 1.5 1.5| 0.2 -4.8 -4.7 -9.3 -0.62| 2.2 -1.4 1000 353 10 99 12| 0.0 3.0 3.0| 10.1 -6.3 3.7 3.7 0.22| 4.6 1.0 1500 339 10 105 10| 0.0 3.8 3.8| 24.7 -6.3 18.4 12.3 0.52| 5.4 2.8 2000 323 11 116 8| 0.0 3.7 3.7| 31.8 -6.3 25.5 12.8 0.58| 5.1 3.0 2500 312 12 130 6| 0.0 3.6 3.6| 39.0 -6.3 32.6 13.0 0.65| 5.0 3.2 3000 306 13 147 5| 0.0 3.7 3.7| 45.1 -6.3 38.8 12.9 0.66| 4.8 3.2 4000 296 16 196 5| 0.0 3.9 3.9| 51.3 -6.3 44.9 11.2 0.56| 4.7 2.7 5000 288 20 225 8| 0.0 4.0 4.0| 51.5 -10.6 40.8 8.2 0.44| 4.7 2.1 6000 281 24 234 12| 0.0 4.0 4.0| 55.5 -13.5 42.0 7.0 0.37| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250425.12.gif