UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 21 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 1008 61 4.0 -11.0 33 15.0 -0.9 225 5 276.5 276.8 271.8 281.2 1.63 1 1000 126 2.8 -12.2 32 15.0 -1.9 215 5 276.0 276.2 271.3 280.2 1.50 2 925 749 -3.1 -16.1 36 13.0 -6.5 205 13 276.1 276.3 270.8 279.5 1.17 3 850 1410 -9.7 -17.7 52 8.0 -11.6 210 11 276.0 276.2 270.7 279.2 1.12 4 778 2085 -16.1 -20.6 68 4.5 -17.0 235 16 276.2 276.3 270.5 279.0 0.95 5 755 2310 -17.1 -20.9 72 3.8 -17.9 244 18 277.5 277.6 271.3 280.3 0.96 6 710 2774 -14.3 -24.3 42 10.0 -16.2 261 22 285.5 285.6 275.5 287.8 0.75 7 700 2881 -14.5 -26.5 35 12.0 -16.7 265 23 286.4 286.5 275.8 288.4 0.63 8 690 2990 -14.7 -28.7 29 14.0 -17.1 266 24 287.4 287.5 276.2 289.0 0.52 9 592 4136 -19.9 -30.9 37 11.0 -21.6 272 39 294.2 294.3 279.4 295.8 0.49 10 548 4704 -23.9 -33.9 39 10.0 -25.2 276 47 296.0 296.1 280.1 297.4 0.40 11 520 5085 -25.1 -38.1 29 13.0 -26.6 278 52 299.1 299.1 281.3 300.0 0.27 12 509 5241 -24.9 -40.9 21 16.0 -26.6 279 54 301.1 301.2 282.1 301.9 0.21 13 500 5370 -25.7 -42.7 19 17.0 -27.3 280 56 301.7 301.7 282.3 302.3 0.18 14 492 5487 -26.3 -44.3 17 18.0 -27.9 279 57 302.4 302.4 282.5 302.9 0.15 15 400 6960 -35.9 -43.9 44 8.0 -36.5 270 68 308.3 308.4 284.9 309.0 0.19 16 365 7589 -38.9 -45.9 48 7.0 -39.4 270 72 312.5 312.5 286.4 313.1 0.17 17 300 8900 -48.5 -54.5 50 6.0 -48.7 270 81 317.0 317.0 287.9 317.3 0.08 18 261 9805 -55.3 -62.3 41 7.0 -55.4 270 81 319.9 319.9 288.8 320.0 0.03 19 250 10080 -55.3 -62.3 41 7.0 -55.4 270 81 323.9 323.9 290.0 324.0 0.04 20 241 10314 -55.5 -62.5 41 7.0 -55.6 270 85 327.0 327.0 290.9 327.2 0.04 21 227 10695 -55.7 -62.7 41 7.0 -55.8 273 78 332.3 332.3 292.4 332.5 0.04 22 201 11478 -50.7 -59.7 34 9.0 -51.0 280 63 352.0 352.0 297.1 352.2 0.06 23 200 11510 -50.9 -59.9 34 9.0 -51.2 280 62 352.2 352.2 297.1 352.4 0.06 24 162 12886 -49.1 -62.1 21 13.0 -49.6 284 52 377.1 377.1 301.8 377.3 0.06 25 150 13390 -49.9 -64.9 16 15.0 -50.4 285 48 384.1 384.1 302.9 384.3 0.04 26 133 14174 -51.5 -68.5 11 17.0 -52.1 286 44 394.7 394.7 304.5 394.8 0.03 27 100 16030 -50.5 -70.5 8 20.0 -51.3 290 33 430.2 430.2 308.9 430.3 0.03 28 80 17484 -50.5 -72.5 6 22.0 -51.5 290 24 458.5 458.5 311.7 458.7 0.03 29 70 18350 -52.9 -74.9 5 22.0 -53.8 290 19 471.2 471.2 312.7 471.3 0.02 30 61 19232 -54.3 -77.3 4 23.0 -55.2 290 17 487.0 487.0 314.0 487.1 0.02 31 52 20258 -52.3 -75.3 5 23.0 -53.5 290 15 514.4 514.4 315.9 514.6 0.03 32 50 20510 -53.5 -77.5 4 24.0 -54.6 290 15 517.4 517.4 316.1 517.5 0.02 33 30 23760 -58.3 -81.3 4 23.0 -59.4 310 19 585.7 585.7 319.9 585.8 0.02 34 28 24193 -59.5 -82.5 4 23.0 -60.5 317 17 594.0 594.0 320.3 594.1 0.02 35 25 24909 -55.9 -79.9 3 24.0 -57.5 328 15 623.9 624.0 321.7 624.1 0.03 36 22 25719 -58.1 -81.1 4 23.0 -59.6 341 11 640.6 640.6 322.3 640.8 0.03 37 20 26320 -57.5 -80.5 4 23.0 -59.2 350 9 660.2 660.2 323.1 660.4 0.03 38 14 28600 -54.9 -78.9 4 24.0 -57.8 21 11 739.9 739.9 325.7 740.4 0.06 39 14 28600 -51.1 -76.1 4 25.0 -55.1 21 11 752.8 752.8 326.0 753.6 0.09 40 12 29604 -52.3 -77.3 3 25.0 -56.3 34 12 782.4 782.5 326.8 783.2 0.09 41 10 30810 -43.9 -69.9 4 26.0 -51.8 50 13 855.7 855.8 328.6 859.0 0.31 42 9.3 31295 -46.3 -72.3 4 26.0 -53.4 864.5 864.6 328.8 867.0 0.24 43 7.1 33110 -40.7 -67.7 4 27.0 -51.6 956.9 957.3 330.6 964.0 0.60 TRP 261 9805 -55.3 -62.3 41 7.0 -55.4 270 81 319.9 319.9 288.8 320.0 0.03 WND 241 10314 -55.5 -62.5 41 7.0 -55.6 270 85 327.0 327.0 290.9 327.2 0.04 Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: 964.41 mb = 421.66 m = 1383.38 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 41.78 % Est. max temperature: 3.49 C = 38.28 F Sfc-Lift cond lev (LCL): 798.09 mb = 1890.28 m = 6201.63 ft T: -14.26 C 700-500 lapse rate: 4.50 C/km ThetaE index: 2.21 C Layer 1000.0- 755.0 mb Conv cond level (CCL): 590.97 mb = 4149.03 m = 13612.13 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 21.78 C = 71.20 F Cap Strength: 17.97 C Lifted Index: 18.31 C Risk: None Lifted Index @300 mb: 26.30 C Lifted Index @700 mb: 8.27 C Showalter Index: 18.81 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 8.00 C K Index: -13.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.93 J/kg Max Up Vert Vel: 1.36 m/s Conv Inhibition (B-): 75076.84 J/kg Cap Strength: 18.30 C Lift Cond Lev (LCL): 770.86 mb = 2153.97 m = 7066.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 22 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 1008 61 225 5 3.5 3.5 | 131 22 -16.2 14.2 1 1000 126 215 5 2.9 4.1 | 131 22 -16.9 14.7 2 925 749 205 13 5.5 11.8 | 148 27 -14.2 22.4 3 850 1410 210 11 5.5 9.5 | 145 25 -14.2 20.2 4 700 2881 265 23 22.9 2.0 | 194 13 3.2 12.6 5 500 5370 280 56 55.1 -9.7 | 269 35 35.4 0.9 6 400 6960 270 68 68.0 -0.0 | 258 49 48.3 10.6 7 300 8900 270 81 81.0 -0.0 | 260 62 61.3 10.6 8 261 9805 270 81 81.0 -0.0 | 260 62 61.3 10.6 9 250 10080 270 81 81.0 -0.0 | 260 62 61.3 10.6 10 241 10314 270 85 85.0 -0.0 | 261 66 65.3 10.6 11 200 11510 280 62 61.1 -10.8 | 270 41 41.3 -0.1 12 150 13390 285 48 46.4 -12.4 | 274 27 26.6 -1.8 13 100 16030 290 33 31.0 -11.3 | 273 11 11.3 -0.7 14 70 18350 290 19 17.9 -6.5 | 155 5 -1.9 4.1 15 50 20510 290 15 14.1 -5.1 | 134 8 -5.6 5.5 16 30 23760 310 19 14.6 -12.2 | 73 5 -5.2 -1.6 17 20 26320 350 9 1.6 -8.9 | 96 18 -18.2 1.8 18 10 30810 50 13 -10.0 -8.4 | 94 30 -29.7 2.3 Wind Parameters Mean winds (0-6000m): 268.3 at 29.9 knts Storm direction: 298.3 at 22.4 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 137.0 neg: -7.6 tot: 129.4 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 93.70 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 ------------------------------------------------------------------------------- 500 211 7 137 23| 0.0 6.2 6.2| 31.1 0.0 31.1 62.3 0.80| 6.5 5.2 1000 208 10 142 25| 0.0 3.8 3.8| 43.2 -3.6 39.6 39.6 0.64| 5.0 3.2 1500 208 10 143 25| 0.6 2.6 3.2| 52.9 -7.6 45.2 30.2 0.58| 4.3 2.5 2000 214 11 146 24| 2.0 1.9 3.9| 85.5 -7.6 77.9 38.9 0.68| 4.8 3.2 2500 225 13 151 22| 3.0 1.5 4.6|113.6 -7.6 106.0 42.4 0.70| 5.3 3.7 3000 236 14 157 20| 3.7 1.3 5.0|137.0 -7.6 129.4 43.1 0.73| 5.7 4.2 4000 251 19 173 17| 4.5 1.0 5.5|186.8 -7.6 179.2 44.8 0.76| 6.1 4.6 5000 262 24 197 14| 5.1 0.8 5.8|249.2 -7.6 241.6 48.3 0.73| 6.3 4.6 6000 268 30 221 15| 4.7 1.0 5.7|271.7 -40.4 231.3 38.6 0.61| 6.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250421.12.gif