UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 21 OCT 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 1006 62 0.2 -1.2 90 1.4 -0.4 200 9 272.9 273.5 272.5 282.3 3.48 1 1000 110 -0.3 -2.7 84 2.4 -1.2 210 11 272.9 273.4 271.9 281.4 3.13 2 947 544 -3.1 -5.2 85 2.1 -3.8 252 17 274.3 274.7 272.2 281.8 2.74 3 925 730 -2.9 -4.7 87 1.8 -3.6 270 19 276.3 276.8 273.7 284.4 2.91 4 902 930 -2.5 -4.8 84 2.3 -3.4 267 20 278.8 279.3 275.1 287.0 2.96 5 850 1398 -5.3 -8.4 79 3.1 -6.3 260 21 280.6 281.0 275.3 287.4 2.38 6 726 2621 -12.3 -15.1 80 2.8 -13.0 244 26 285.9 286.1 277.0 290.7 1.63 7 700 2900 -13.3 -15.6 83 2.3 -13.9 240 27 287.8 288.0 277.9 292.6 1.62 8 657 3380 -15.3 -17.6 83 2.3 -15.9 246 34 290.8 291.0 279.2 295.2 1.46 9 520 5100 -28.3 -31.4 75 3.1 -28.7 267 60 295.2 295.3 280.0 296.9 0.53 10 500 5380 -29.7 -32.7 75 3.0 -30.0 270 64 296.8 296.9 280.7 298.4 0.49 11 400 6940 -39.9 -42.9 73 3.0 -40.1 265 69 303.1 303.2 283.0 303.9 0.22 12 300 8860 -51.7 -54.8 69 3.1 -51.8 260 79 312.5 312.5 286.3 312.7 0.08 13 267 9605 -56.5 -59.6 68 3.1 -56.6 264 77 316.1 316.1 287.5 316.2 0.05 14 261 9748 -56.9 -59.9 69 3.0 -56.9 265 77 317.5 317.5 288.0 317.7 0.05 15 250 10020 -57.3 -60.4 68 3.1 -57.3 260 69 320.9 320.9 289.0 321.1 0.04 16 232 10493 -58.1 -61.4 66 3.3 -58.2 263 62 326.6 326.6 290.8 326.8 0.04 17 204 11313 -53.7 -57.4 64 3.7 -53.8 269 50 345.8 345.8 295.8 346.1 0.08 18 200 11440 -53.9 -57.6 64 3.7 -54.0 270 48 347.4 347.4 296.1 347.8 0.08 19 160 12875 -54.7 -58.9 60 4.2 -54.8 258 38 369.0 369.0 300.4 369.3 0.08 20 150 13290 -53.5 -58.1 57 4.6 -53.7 255 35 377.9 377.9 302.0 378.4 0.10 21 127 14363 -51.5 -56.5 55 5.0 -51.8 259 30 399.9 400.0 305.3 400.6 0.14 22 100 15900 -54.7 -59.7 54 5.0 -54.9 265 23 422.0 422.1 308.0 422.7 0.12 23 70 18150 -59.1 -65.1 46 6.0 -59.3 255 13 457.9 458.0 311.6 458.4 0.09 24 50 20240 -63.3 -70.3 38 7.0 -63.6 255 19 494.3 494.3 314.5 494.7 0.06 25 49 20364 -63.5 -70.5 38 7.0 -63.7 254 19 496.7 496.7 314.7 497.1 0.06 26 30 23380 -63.3 -71.3 33 8.0 -63.7 235 31 572.1 572.1 319.3 572.7 0.08 27 29 23588 -62.1 -70.1 34 8.0 -62.6 236 31 581.0 581.0 319.8 581.7 0.10 28 23 25007 -64.7 -72.7 32 8.0 -65.1 245 30 613.1 613.2 321.2 613.8 0.09 29 20 25860 -63.3 -71.3 33 8.0 -63.9 250 29 642.4 642.5 322.4 643.4 0.13 30 18 26510 -62.3 -70.3 33 8.0 -63.0 248 31 665.2 665.3 323.3 666.6 0.16 31 13 28496 -67.9 -75.9 31 8.0 -68.4 241 37 710.7 710.8 324.8 711.6 0.10 32 12 28982 -64.3 -73.3 28 9.0 -65.2 239 39 739.9 740.0 325.7 741.4 0.16 33 11 29514 -64.9 -73.9 28 9.0 -65.8 237 40 756.4 756.5 326.1 757.9 0.16 34 10 30100 -61.7 -70.7 29 9.0 -63.1 235 42 789.2 789.4 327.0 792.0 0.28 35 8.8 30888 -63.5 -72.5 28 9.0 -64.8 811.7 811.8 327.6 814.1 0.24 36 6.8 32487 -59.5 -68.5 30 9.0 -61.7 890.4 890.7 329.4 896.6 0.56 TRP 261 9748 -56.9 -59.9 69 3.0 -56.9 265 77 317.5 317.5 288.0 317.7 0.05 WND 300 8860 -51.7 -54.8 69 3.1 -51.8 260 79 312.5 312.5 286.3 312.7 0.08 Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: 1003.60 mb = 81.29 m = 266.69 ft Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 80.32 % Est. max temperature: 7.71 C = 45.87 F Sfc-Lift cond lev (LCL): 984.14 mb = 237.29 m = 778.50 ft T: -1.12 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.93 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 837.89 mb = 1509.32 m = 4951.79 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 8.41 C = 47.14 F Cap Strength: 11.00 C Lifted Index: 12.12 C Risk: None Lifted Index @300 mb: 21.10 C Lifted Index @700 mb: 7.36 C Showalter Index: 8.48 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.30 C K Index: 13.70 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 62442.94 J/kg Cap Strength: 11.90 C Lift Cond Lev (LCL): 923.51 mb = 742.76 m = 2436.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 27 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 1006 62 200 9 3.1 8.5 | 129 29 -22.6 18.0 1 1000 110 210 11 5.5 9.5 | 133 28 -20.1 19.1 2 925 730 270 19 19.0 -0.0 | 145 12 -6.6 9.6 3 850 1398 260 21 20.7 3.6 | 159 14 -5.0 13.2 4 700 2900 240 27 23.4 13.5 | 174 23 -2.3 23.1 5 500 5380 270 64 64.0 -0.0 | 256 40 38.4 9.6 6 400 6940 265 69 68.7 6.0 | 250 46 43.1 15.6 7 300 8860 260 79 77.8 13.7 | 246 57 52.2 23.3 8 261 9748 265 77 76.7 6.7 | 252 54 51.1 16.3 9 250 10020 260 69 68.0 12.0 | 243 47 42.3 21.6 10 200 11440 270 48 48.0 -0.0 | 247 24 22.4 9.6 11 150 13290 255 35 33.8 9.1 | 204 20 8.2 18.6 12 100 15900 265 23 22.9 2.0 | 167 12 -2.7 11.6 13 70 18150 255 13 12.6 3.4 | 135 18 -13.1 12.9 14 50 20240 255 19 18.4 4.9 | 153 16 -7.3 14.5 15 30 23380 235 31 25.4 17.8 | 179 27 -0.2 27.4 16 20 25860 250 29 27.3 9.9 | 185 20 1.6 19.5 17 10 30100 235 42 34.4 24.1 | 195 35 8.8 33.7 Wind Parameters Mean winds (0-6000m): 260.5 at 36.5 knts Storm direction: 290.5 at 27.4 knts Shear (0-3000m) pos: 3.1 neg: 2.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 97.8 neg: -0.5 tot: 97.3 m^2/s^2 ave: 32.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 82.93 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 ------------------------------------------------------------------------------- 500 234 14 140 23| 14.0 0.0 14.0| 51.4 0.0 51.4 102.7 0.52| 15.1 7.9 1000 255 16 144 17| 9.3 0.0 9.3| 56.6 -0.5 56.1 56.1 0.42| 11.3 4.7 1500 258 18 148 16| 6.2 1.1 7.3| 64.6 -0.5 64.1 42.7 0.46| 8.6 3.9 2000 257 19 153 16| 4.7 1.6 6.3| 72.7 -0.5 72.2 36.1 0.47| 7.3 3.4 2500 254 20 157 16| 3.7 2.0 5.8| 79.1 -0.5 78.6 31.4 0.46| 6.5 3.0 3000 251 21 161 17| 3.1 2.3 5.4| 97.8 -0.5 97.3 32.4 0.48| 6.3 3.0 4000 251 25 174 18| 4.4 1.7 6.2|205.8 -0.5 205.3 51.3 0.63| 6.9 4.4 5000 256 31 194 18| 5.4 1.4 6.8|342.8 -0.5 342.3 68.5 0.70| 7.4 5.2 6000 260 36 214 19| 5.1 1.4 6.4|393.4 -18.4 374.9 62.5 0.66| 7.0 4.6 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251021.00.gif