UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 28 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 1001 60 5.2 -5.8 45 11.0 1.0 270 7 278.3 278.7 274.1 285.2 2.47 1 1000 68 5.0 -6.0 45 11.0 0.8 270 7 278.1 278.6 274.0 285.0 2.44 2 992 133 2.2 -13.8 29 16.0 -2.6 268 7 276.0 276.2 271.0 279.8 1.32 3 925 691 -2.7 -14.7 39 12.0 -6.0 255 7 276.5 276.8 271.4 280.3 1.32 4 850 1353 -9.1 -18.1 48 9.0 -11.2 250 15 276.6 276.8 271.0 279.8 1.08 5 785 1962 -14.3 -20.3 60 6.0 -15.5 260 21 277.4 277.6 271.3 280.3 0.97 6 700 2822 -20.1 -27.1 54 7.0 -21.2 275 29 280.2 280.3 272.3 282.0 0.59 7 657 3289 -23.1 -30.1 53 7.0 -24.0 269 33 282.0 282.1 273.1 283.5 0.48 8 631 3586 -22.7 -31.7 44 9.0 -23.9 266 35 285.7 285.8 275.1 287.1 0.43 9 573 4288 -26.7 -42.7 21 16.0 -28.0 257 40 289.0 289.0 276.4 289.5 0.15 10 546 4634 -29.7 -45.7 20 16.0 -30.8 253 43 289.4 289.5 276.6 289.8 0.12 11 500 5260 -31.3 -48.3 17 17.0 -32.4 245 48 294.9 294.9 279.2 295.2 0.10 12 471 5681 -32.7 -50.7 15 18.0 -33.7 240 63 298.2 298.2 280.7 298.5 0.08 13 442 6129 -30.7 -50.7 12 20.0 -32.0 234 79 306.2 306.2 284.0 306.5 0.08 14 400 6830 -34.5 -52.5 14 18.0 -35.5 225 104 310.2 310.2 285.5 310.4 0.07 15 306 8649 -47.4 -59.8 23 12.4 -47.7 220 124 316.8 316.8 287.8 317.0 0.04 16 300 8780 -48.3 -60.3 24 12.0 -48.6 220 122 317.3 317.3 287.9 317.4 0.04 17 282 9186 -51.1 -63.1 23 12.0 -51.4 220 110 318.9 318.9 288.4 319.0 0.03 18 272 9423 -48.1 -60.1 24 12.0 -48.4 221 100 326.6 326.6 290.8 326.8 0.04 19 250 9980 -48.1 -61.1 21 13.0 -48.5 225 77 334.6 334.6 293.0 334.7 0.04 20 214 11010 -45.1 -62.1 13 17.0 -45.8 228 57 354.4 354.4 297.6 354.6 0.04 21 200 11460 -46.5 -64.5 11 18.0 -47.1 230 48 359.1 359.1 298.5 359.3 0.03 22 187 11907 -47.7 -66.7 9 19.0 -48.3 230 47 364.2 364.2 299.5 364.3 0.03 23 150 13370 -47.1 -69.1 6 22.0 -47.9 230 42 388.9 388.9 303.6 389.0 0.02 24 128 14421 -45.5 -69.5 5 24.0 -46.6 230 38 409.8 409.8 306.5 410.0 0.03 25 102 15920 -48.9 -72.9 4 24.0 -49.9 230 33 430.8 430.8 308.9 430.9 0.02 26 100 16050 -48.9 -72.9 4 24.0 -49.9 230 33 433.2 433.2 309.2 433.4 0.02 27 93 16529 -46.7 -71.7 4 25.0 -48.0 230 33 446.7 446.7 310.6 446.8 0.03 28 87 16968 -50.1 -74.1 4 24.0 -51.1 230 32 448.4 448.4 310.7 448.5 0.02 29 70 18390 -49.7 -74.7 4 25.0 -51.0 230 31 478.1 478.1 313.3 478.2 0.02 30 50 20580 -50.5 -74.5 4 24.0 -52.1 230 25 524.5 524.5 316.6 524.7 0.03 31 47 20983 -52.9 -76.9 4 24.0 -54.2 228 23 528.1 528.1 316.8 528.2 0.02 32 40 22035 -49.7 -74.7 4 25.0 -51.7 223 19 561.0 561.0 318.7 561.3 0.04 33 33 23284 -54.5 -78.5 4 24.0 -56.0 218 14 580.0 580.0 319.7 580.2 0.03 34 30 23900 -51.9 -76.9 3 25.0 -54.0 215 11 603.2 603.2 320.7 603.4 0.04 35 29 24120 -51.7 -76.7 3 25.0 -53.9 216 12 609.6 609.6 321.0 609.9 0.04 36 22 25909 -53.1 -77.1 4 24.0 -55.5 223 16 655.5 655.5 322.9 655.9 0.05 37 20 26530 -49.1 -74.1 4 25.0 -52.7 225 17 685.9 685.9 324.0 686.6 0.08 38 19 26866 -49.1 -74.1 4 25.0 -52.8 219 16 696.0 696.1 324.3 696.8 0.09 39 15 28414 -50.1 -75.1 4 25.0 -54.2 190 14 741.4 741.4 325.7 742.2 0.10 40 14 28868 -46.5 -72.5 4 26.0 -52.1 181 13 768.4 768.4 326.5 769.8 0.15 41 11 30472 -45.5 -71.5 4 26.0 -52.3 152 10 826.9 827.0 328.0 829.2 0.22 42 10 31110 -43.9 -69.9 4 26.0 -51.8 140 9 855.7 855.8 328.6 859.0 0.31 43 10 31110 -44.1 -70.1 4 26.0 -51.9 140 9 854.9 855.1 328.5 858.1 0.30 44 9.2 31674 -40.3 -67.3 4 27.0 -50.3 890.1 890.4 329.3 895.5 0.49 45 8.6 32132 -42.7 -69.7 4 27.0 -51.8 898.1 898.3 329.5 902.2 0.37 46 8.4 32291 -40.5 -67.5 4 27.0 -50.8 912.8 913.1 329.8 918.7 0.52 TRP 282 9186 -51.1 -63.1 23 12.0 -51.4 220 110 318.9 318.9 288.4 319.0 0.03 WND 306 8649 -47.4 -59.8 23 12.4 -47.7 220 124 316.8 316.8 287.8 317.0 0.04 Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: 961.92 mb = 383.53 m = 1258.28 ft Wetbulb zero: 998.02 mb = 84.02 m = 275.65 ft Precipitable water: 0.17 inches Sfc-500 mean rel hum: 40.73 % Est. max temperature: 3.54 C = 38.38 F Sfc-Lift cond lev (LCL): 844.32 mb = 1404.33 m = 4607.32 ft T: -9.54 C 700-500 lapse rate: 4.59 C/km ThetaE index: 5.44 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 745.65 mb = 2348.14 m = 7703.78 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 5.62 C = 42.11 F Cap Strength: 8.37 C Lifted Index: 12.33 C Risk: None Lifted Index @300 mb: 26.21 C Lifted Index @700 mb: 2.32 C Showalter Index: 12.80 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 13.20 C K Index: -2.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.12 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 76807.18 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 771.43 mb = 2093.29 m = 6867.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 24 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 1001 60 270 7 7.0 -0.0 | 109 17 -16.1 5.4 1 1000 68 270 7 7.0 -0.0 | 109 17 -16.1 5.4 2 925 691 255 7 6.8 1.8 | 114 18 -16.4 7.3 3 850 1353 250 15 14.1 5.1 | 139 14 -9.0 10.6 4 700 2822 275 29 28.9 -2.5 | 243 6 5.8 2.9 5 500 5260 245 48 43.5 20.3 | 218 33 20.4 25.7 6 400 6830 225 104 73.5 73.5 | 213 94 50.4 79.0 7 306 8649 220 124 79.7 95.0 | 209 115 56.6 100.4 8 300 8780 220 122 78.4 93.5 | 209 113 55.3 98.9 9 282 9186 220 110 70.7 84.3 | 208 102 47.6 89.7 10 250 9980 225 77 54.4 54.4 | 208 68 31.3 59.9 11 200 11460 230 48 36.8 30.9 | 201 39 13.6 36.3 12 150 13370 230 42 32.2 27.0 | 196 34 9.0 32.4 13 100 16050 230 33 25.3 21.2 | 185 27 2.1 26.7 14 70 18390 230 31 23.7 19.9 | 181 25 0.6 25.4 15 50 20580 230 25 19.2 16.1 | 170 22 -4.0 21.5 16 30 23900 215 11 6.3 9.0 | 131 22 -16.8 14.5 17 20 26530 225 17 12.0 12.0 | 148 21 -11.1 17.5 18 10 31110 140 9 -5.8 6.9 | 113 31 -28.9 12.3 Wind Parameters Mean winds (0-6000m): 253.3 at 31.7 knts Storm direction: 283.3 at 23.8 knts Shear (0-3000m) pos: 3.5 neg: 0.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -0.6 tot: 66.9 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 81.69 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 ------------------------------------------------------------------------------- 500 264 7 111 17| 0.0 1.5 1.5| 5.9 0.0 5.9 11.8 0.89| 1.5 1.3 1000 259 8 114 17| 0.0 2.7 2.7| 22.5 0.0 22.5 22.5 0.82| 3.2 2.6 1500 255 10 121 16| 1.9 1.8 3.7| 40.7 0.0 40.7 27.1 0.83| 4.1 3.4 2000 256 12 127 14| 2.7 1.3 4.1| 52.0 0.0 52.0 26.0 0.80| 4.5 3.6 2500 261 15 132 12| 3.3 1.1 4.4| 62.1 0.0 62.1 24.8 0.83| 4.8 4.0 3000 265 17 139 9| 3.5 0.9 4.4| 67.5 -0.6 66.9 22.3 0.77| 5.0 3.9 4000 265 21 167 8| 2.6 2.1 4.7| 67.5 -10.3 57.2 14.3 0.50| 5.1 2.6 5000 260 26 194 10| 2.1 2.8 4.9| 67.5 -39.4 28.0 5.6 0.30| 5.3 1.6 6000 253 32 206 16| 1.8 5.2 6.9| 77.6 -71.0 6.6 1.1 0.17| 7.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250428.12.gif