UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 -11 225 5 SFC 991 62 5.0 1.5 78 3.5 3.4 225 5 278.9 279.6 277.0 290.7 4.30 2 925 614 -1.9 -5.6 76 3.7 -3.3 260 23 277.4 277.8 274.0 285.0 2.72 3 901 823 -2.3 -6.2 75 3.9 -3.7 248 21 279.0 279.5 274.9 286.6 2.66 4 850 1282 -6.3 -10.3 73 4.0 -7.5 220 17 279.5 279.9 274.2 285.4 2.05 5 811 1647 -8.7 -12.3 75 3.6 -9.8 227 19 280.8 281.1 274.6 286.1 1.83 6 806 1695 -9.3 -12.9 75 3.6 -10.3 228 20 280.6 280.9 274.4 285.7 1.76 7 700 2775 -13.7 -22.7 47 9.0 -15.6 250 27 287.3 287.5 276.7 290.0 0.88 8 631 3555 -18.1 -30.1 34 12.0 -20.0 245 35 290.9 291.0 277.9 292.5 0.50 9 624 3638 -18.9 -31.9 31 13.0 -20.8 245 36 291.0 291.0 277.8 292.3 0.42 10 500 5250 -29.3 -43.3 25 14.0 -30.4 235 52 297.3 297.3 280.4 297.9 0.17 11 474 5632 -32.1 -48.1 19 16.0 -33.1 233 66 298.4 298.4 280.8 298.8 0.10 12 400 6830 -34.7 -54.7 11 20.0 -35.7 225 110 309.9 309.9 285.4 310.1 0.06 13 391 6988 -35.9 -56.9 10 21.0 -36.9 225 111 310.3 310.4 285.5 310.5 0.04 14 376 7258 -37.6 -57.7 10 20.1 -38.5 225 112 311.6 311.6 285.9 311.7 0.04 15 316 8435 -45.3 -61.3 15 16.0 -45.7 221 107 316.8 316.8 287.7 316.9 0.03 16 300 8780 -45.9 -61.9 15 16.0 -46.3 220 106 320.7 320.7 289.0 320.8 0.03 17 289 9029 -47.1 -63.1 14 16.0 -47.5 220 103 322.4 322.4 289.5 322.5 0.03 18 280 9238 -47.5 -63.5 14 16.0 -47.9 221 96 324.7 324.8 290.2 324.9 0.03 19 250 9990 -47.1 -64.1 13 17.0 -47.6 225 73 336.0 336.0 293.3 336.2 0.03 20 204 11338 -45.7 -65.7 9 20.0 -46.4 225 48 358.4 358.4 298.4 358.5 0.03 21 200 11470 -46.1 -66.1 9 20.0 -46.8 225 46 359.8 359.8 298.7 359.9 0.03 22 171 12506 -49.5 -70.5 7 21.0 -50.1 233 44 370.6 370.6 300.7 370.7 0.02 23 150 13370 -47.5 -69.5 6 22.0 -48.3 240 42 388.2 388.2 303.5 388.3 0.02 24 137 13968 -45.7 -68.7 6 23.0 -46.7 237 39 401.6 401.6 305.5 401.7 0.03 25 122 14733 -48.3 -72.3 5 24.0 -49.2 232 34 410.4 410.4 306.6 410.5 0.02 26 109 15474 -46.9 -70.9 5 24.0 -48.0 228 30 426.5 426.5 308.4 426.6 0.02 27 100 16040 -49.5 -73.5 4 24.0 -50.4 225 27 432.1 432.1 309.1 432.2 0.02 28 92 16584 -51.9 -74.9 5 23.0 -52.7 229 27 437.8 437.8 309.7 437.9 0.02 29 70 18360 -50.9 -74.9 4 24.0 -52.0 240 29 475.5 475.5 313.1 475.6 0.02 30 52 20295 -49.7 -74.7 4 25.0 -51.4 244 18 520.5 520.5 316.4 520.7 0.03 31 50 20550 -50.9 -74.9 4 24.0 -52.4 245 17 523.5 523.5 316.5 523.7 0.03 32 46 21087 -52.9 -76.9 4 24.0 -54.2 241 17 531.3 531.3 317.0 531.5 0.02 33 43 21522 -51.1 -75.1 4 24.0 -52.8 238 18 546.1 546.1 317.9 546.3 0.03 34 30 23840 -53.7 -77.7 4 24.0 -55.5 220 19 598.2 598.3 320.5 598.5 0.03 35 29 24058 -54.9 -78.9 4 24.0 -56.5 222 19 600.8 600.8 320.6 601.0 0.03 36 20 26450 -52.3 -76.3 4 24.0 -55.1 240 15 676.1 676.1 323.6 676.6 0.06 37 17 27504 -51.7 -76.7 3 25.0 -55.0 221 16 710.2 710.2 324.8 710.7 0.07 38 14 28782 -45.7 -71.7 4 26.0 -51.5 199 17 771.1 771.1 326.5 772.7 0.17 39 12 29804 -48.1 -74.1 3 26.0 -53.6 181 18 797.3 797.4 327.2 798.7 0.14 40 12 29804 -44.9 -70.9 4 26.0 -51.7 181 18 808.7 808.8 327.5 810.9 0.22 41 10 31030 -42.5 -69.5 4 27.0 -51.1 160 19 860.9 861.1 328.7 864.4 0.33 42 7.8 32719 -39.7 -67.7 3 28.0 -50.8 935.5 935.8 330.2 941.9 0.54 43 7.4 33082 -35.5 -63.5 4 28.0 -49.0 966.8 967.4 330.8 979.1 1.01 44 6.8 33668 -37.3 -65.3 4 28.0 -50.3 983.0 983.5 331.1 993.6 0.87 45 5.7 34899 -32.9 -61.9 4 29.0 -49.3 1053.1 1054.2 332.3 1074.6 1.62 46 5.3 35408 -35.1 -63.1 4 28.0 -50.4 1065.4 1066.4 332.4 1085.4 1.49 47 5.0 35816 -33.1 -62.1 4 29.0 -50.0 1092.4 1093.6 332.8 1117.2 1.80 TRP 289 9029 -47.1 -63.1 14 16.0 -47.5 220 103 322.4 322.4 289.5 322.5 0.03 WND 376 7258 -37.6 -57.7 10 20.1 -38.5 225 112 311.6 311.6 285.9 311.7 0.04 Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: 943.17 mb = 462.08 m = 1515.98 ft Wetbulb zero: 957.23 mb = 339.86 m = 1115.00 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 50.86 % Est. max temperature: 5.95 C = 42.72 F Sfc-Lift cond lev (LCL): 938.96 mb = 494.07 m = 1620.95 ft T: -0.40 C 700-500 lapse rate: 6.30 C/km ThetaE index: 5.76 C Layer 925.0- 901.0 mb Conv cond level (CCL): 877.49 mb = 1031.17 m = 3383.07 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 5.41 C = 41.73 F Cap Strength: 5.67 C Lifted Index: 9.06 C Risk: None Lifted Index @300 mb: 23.75 C Lifted Index @700 mb: 3.80 C Showalter Index: 10.41 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.00 C K Index: 3.70 Risk: None Sweat Index: 143.35 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.57 J/kg Max Up Vert Vel: 2.27 m/s Conv Inhibition (B-): 74181.30 J/kg Cap Strength: 9.00 C Lift Cond Lev (LCL): 891.28 mb = 908.33 m = 2980.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 26 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 ---------------------------------------------------------- 0 991 62 225 5 3.5 3.5 | 97 23 -22.5 2.8 1 925 614 260 23 22.7 4.0 | 134 5 -3.3 3.2 2 850 1282 220 17 10.9 13.0 | 129 19 -15.1 12.3 3 700 2775 250 27 25.4 9.2 | 176 8 -0.6 8.5 4 500 5250 235 52 42.6 29.8 | 210 33 16.6 29.1 5 400 6830 225 110 77.8 77.8 | 214 93 51.8 77.0 6 376 7258 225 112 79.2 79.2 | 214 95 53.2 78.4 7 300 8780 220 106 68.1 81.2 | 208 91 42.1 80.4 8 289 9029 220 103 66.2 78.9 | 207 88 40.2 78.1 9 250 9990 225 73 51.6 51.6 | 207 57 25.6 50.9 10 200 11470 225 46 32.5 32.5 | 192 32 6.5 31.8 11 150 13370 240 42 36.4 21.0 | 207 23 10.4 20.2 12 100 16040 225 27 19.1 19.1 | 159 20 -6.9 18.3 13 70 18360 240 29 25.1 14.5 | 176 14 -0.9 13.7 14 50 20550 245 17 15.4 7.2 | 121 12 -10.6 6.4 15 30 23840 220 19 12.2 14.6 | 135 19 -13.8 13.8 16 20 26450 240 15 13.0 7.5 | 117 15 -13.0 6.7 17 10 31030 160 19 -6.5 17.9 | 118 37 -32.5 17.1 Wind Parameters Mean winds (0-6000m): 238.3 at 34.7 knts Storm direction: 268.3 at 26.0 knts Shear (0-3000m) pos: 5.4 neg: 1.9 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 79.9 neg: -9.7 tot: 70.1 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 65.40 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 ------------------------------------------------------------------------------- 500 253 13 103 14| 17.8 0.0 17.8| 33.9 0.0 33.9 67.8 0.44| 18.5 8.2 1000 251 17 117 11| 8.9 4.4 13.3| 35.9 -3.1 32.7 32.7 0.29| 14.8 4.2 1500 243 17 125 13| 5.9 3.8 9.7| 44.0 -9.7 34.3 22.9 0.24| 12.0 2.9 2000 239 18 129 13| 5.7 2.8 8.5| 58.1 -9.7 48.4 24.2 0.30| 10.3 3.0 2500 240 19 134 13| 5.6 2.3 7.8| 69.7 -9.7 60.0 24.0 0.34| 9.3 3.2 3000 243 21 139 12| 5.4 1.9 7.3| 79.9 -9.7 70.1 23.4 0.39| 8.7 3.4 4000 243 24 157 11| 4.1 2.0 6.1| 96.0 -9.7 86.3 21.6 0.39| 7.9 3.1 5000 241 29 176 13| 3.2 2.7 5.9|101.6 -9.9 91.7 18.3 0.34| 7.5 2.5 6000 238 35 191 18| 2.7 4.9 7.6|146.7 -10.2 136.5 22.8 0.27| 9.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250427.12.gif