UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 15 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 1008 63 2.8 -1.3 74 4.1 1.1 180 17 275.3 275.9 273.9 284.8 3.44 1 1000 127 1.8 -2.6 73 4.4 0.1 170 21 275.0 275.5 273.2 283.6 3.15 2 957 480 -1.1 -4.3 79 3.2 -2.3 181 36 275.5 276.0 273.2 283.5 2.90 3 931 701 0.6 -1.2 88 1.8 -0.2 188 46 279.4 280.0 276.6 289.8 3.76 4 925 753 0.6 -1.1 88 1.7 -0.1 190 48 279.9 280.6 276.9 290.5 3.81 5 911 875 0.2 -1.5 88 1.7 -0.5 192 46 280.7 281.4 277.3 291.2 3.76 6 872 1227 0.6 -0.9 90 1.5 -0.0 197 39 284.7 285.4 279.7 296.3 4.10 7 850 1432 0.0 -1.7 88 1.7 -0.7 200 35 286.1 286.8 280.2 297.5 3.97 8 826 1661 -0.5 -2.2 88 1.7 -1.2 198 38 288.0 288.7 281.0 299.3 3.94 9 723 2714 -6.9 -9.8 80 2.9 -7.9 187 49 292.1 292.6 281.1 299.6 2.51 10 701 2955 -6.7 -9.4 81 2.7 -7.7 185 52 294.9 295.4 282.6 303.0 2.67 11 700 2966 -6.9 -9.5 82 2.6 -7.8 185 52 294.8 295.3 282.5 302.8 2.66 12 695 3022 -7.3 -9.6 84 2.3 -8.1 185 52 295.0 295.5 282.6 303.0 2.65 13 654 3491 -10.3 -17.3 56 7.0 -12.3 185 54 296.8 297.1 282.0 301.5 1.50 14 645 3598 -9.5 -17.5 52 8.0 -11.8 185 54 298.9 299.2 282.8 303.6 1.50 15 564 4620 -15.3 -18.9 74 3.6 -16.3 185 58 303.7 304.0 284.8 308.6 1.52 16 552 4782 -16.7 -21.7 65 5.0 -17.9 185 59 304.0 304.2 284.5 307.9 1.22 17 541 4933 -16.5 -24.5 50 8.0 -18.3 185 60 305.9 306.1 285.0 309.2 0.97 18 525 5158 -17.5 -27.5 41 10.0 -19.5 185 61 307.4 307.5 285.3 309.9 0.76 19 500 5520 -20.7 -29.7 44 9.0 -22.3 185 62 307.8 307.9 285.3 310.0 0.65 20 438 6484 -28.7 -34.7 56 6.0 -29.5 185 61 309.5 309.6 285.7 311.1 0.46 21 400 7130 -32.3 -37.0 63 4.7 -32.8 185 60 313.0 313.1 286.9 314.4 0.40 22 379 7508 -35.3 -39.6 65 4.3 -35.7 185 61 313.9 314.0 287.1 315.1 0.32 23 322 8620 -44.5 -48.8 62 4.3 -44.7 185 66 316.2 316.2 287.6 316.7 0.14 24 300 9090 -48.5 -52.8 61 4.3 -48.7 180 64 317.0 317.0 287.9 317.4 0.10 25 276 9631 -53.7 -58.0 59 4.3 -53.8 182 64 317.1 317.1 287.9 317.3 0.05 26 250 10260 -57.9 -62.2 58 4.3 -58.0 185 64 320.0 320.0 288.8 320.1 0.04 27 233 10705 -60.7 -64.7 59 4.0 -60.7 183 60 322.2 322.3 289.5 322.4 0.03 28 228 10841 -60.5 -64.6 58 4.1 -60.6 182 58 324.6 324.6 290.2 324.7 0.03 29 212 11295 -62.7 -67.0 56 4.3 -62.7 180 54 328.0 328.0 291.2 328.0 0.02 30 200 11660 -58.5 -63.0 56 4.5 -58.6 185 48 340.1 340.1 294.4 340.3 0.04 31 192 11917 -55.9 -60.0 60 4.1 -56.0 186 44 348.3 348.3 296.3 348.5 0.06 32 150 13480 -55.9 -60.7 55 4.8 -56.1 190 17 373.8 373.8 301.3 374.1 0.07 33 100 16050 -57.5 -64.5 41 7.0 -57.8 210 9 416.6 416.6 307.3 417.0 0.07 34 70 18290 -59.5 -68.5 30 9.0 -59.8 265 7 457.1 457.1 311.5 457.4 0.05 35 50 20390 -60.7 -70.7 26 10.0 -61.1 320 9 500.4 500.5 315.0 500.8 0.06 36 36 22423 -61.9 -72.9 22 11.0 -62.4 336 12 546.6 546.6 317.9 547.0 0.06 37 30 23540 -65.3 -76.3 20 11.0 -65.7 345 13 566.6 566.6 319.0 566.9 0.04 38 20 26030 -62.5 -74.5 18 12.0 -63.3 335 11 644.9 644.9 322.5 645.5 0.08 39 12 29201 -60.3 -73.3 17 13.0 -61.9 317 12 754.1 754.2 326.1 755.6 0.16 40 12 29201 -57.7 -70.7 18 13.0 -59.8 317 12 763.3 763.4 326.4 765.5 0.23 41 10 30350 -58.5 -71.5 17 13.0 -60.7 310 13 801.2 801.3 327.3 803.6 0.25 42 5.6 34102 -45.9 -60.9 17 15.0 -53.5 1001.2 1002.4 331.5 1024.8 1.88 43 5.0 34854 -47.5 -62.5 16 15.0 -54.9 1026.9 1028.0 331.9 1049.0 1.71 TRP 212 11295 -62.7 -67.0 56 4.3 -62.7 180 54 328.0 328.0 291.2 328.0 0.02 WND 322 8620 -44.5 -48.8 62 4.3 -44.7 185 66 316.2 316.2 287.6 316.7 0.14 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 973.31 mb = 346.22 m = 1135.86 ft Freezing level: 940.18 mb = 623.07 m = 2044.16 ft Freezing level: 850.00 mb = 1432.00 m = 4698.11 ft Wetbulb zero: 998.56 mb = 138.56 m = 454.59 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 72.43 % Est. max temperature: 13.11 C = 55.60 F Sfc-Lift cond lev (LCL): 945.91 mb = 573.64 m = 1882.01 ft T: -0.38 C 700-500 lapse rate: 5.40 C/km ThetaE index: 1.25 C Layer 1000.0- 931.0 mb Conv cond level (CCL): 735.88 mb = 2574.06 m = 8444.98 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 19.10 C = 66.38 F Cap Strength: 18.57 C Lifted Index: 18.45 C Risk: None Lifted Index @300 mb: 21.91 C Lifted Index @700 mb: 11.33 C Showalter Index: 10.04 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.00 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 132.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.68 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 62115.47 J/kg Cap Strength: 18.56 C Lift Cond Lev (LCL): 913.92 mb = 849.78 m = 2787.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 37 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 63 180 17 0.0 17.0 | 60 26 -22.4 -12.7 1 1000 127 170 21 -3.6 20.7 | 71 28 -26.1 -9.0 2 925 753 190 48 8.3 47.3 | 141 23 -14.1 17.5 3 850 1432 200 35 12.0 32.9 | 107 11 -10.5 3.2 4 700 2966 185 52 4.5 51.8 | 141 28 -17.9 22.1 5 500 5520 185 62 5.4 61.8 | 152 36 -17.0 32.0 6 400 7130 185 60 5.2 59.8 | 150 35 -17.2 30.0 7 322 8620 185 66 5.8 65.7 | 155 40 -16.7 36.0 8 300 9090 180 64 0.0 64.0 | 147 41 -22.4 34.3 9 250 10260 185 64 5.6 63.8 | 154 38 -16.9 34.0 10 212 11295 180 54 0.0 54.0 | 137 33 -22.4 24.3 11 200 11660 185 48 4.2 47.8 | 135 26 -18.3 18.1 12 150 13480 190 17 3.0 16.7 | 56 23 -19.5 -13.0 13 100 16050 210 9 4.5 7.8 | 39 28 -17.9 -21.9 14 70 18290 265 7 7.0 0.6 | 28 33 -15.5 -29.1 15 50 20390 320 9 5.8 -6.9 | 24 40 -16.7 -36.6 16 30 23540 345 13 3.4 -12.6 | 24 46 -19.1 -42.3 17 20 26030 335 11 4.6 -10.0 | 24 43 -17.8 -39.7 18 10 30350 310 13 10.0 -8.4 | 18 40 -12.5 -38.1 Wind Parameters Mean winds (0-6000m): 187.1 at 49.7 knts Storm direction: 217.1 at 37.2 knts Shear (0-3000m) pos: 3.6 neg: 3.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 249.5 neg: -32.5 tot: 217.0 m^2/s^2 ave: 72.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 5.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.44 Bulk Shear: 60.87 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 ------------------------------------------------------------------------------- 500 179 29 88 23| 23.5 0.0 23.5|156.2 0.0 156.2 312.3 0.97| 25.7 24.8 1000 187 37 110 19| 13.4 0.0 13.4|210.4 -13.4 197.0 197.0 0.75| 21.1 15.8 1500 190 37 113 17| 7.2 0.0 7.2|213.7 -32.5 181.2 120.8 0.53| 17.1 9.0 2000 192 38 116 16| 5.4 1.7 7.1|229.1 -32.5 196.6 98.3 0.54| 14.5 7.9 2500 191 39 120 17| 4.3 2.7 7.0|241.4 -32.5 208.9 83.5 0.52| 13.0 6.8 3000 190 41 125 19| 3.6 3.3 6.9|249.5 -32.5 217.0 72.3 0.49| 11.8 5.9 4000 189 44 131 21| 2.7 2.9 5.6|269.9 -32.5 237.5 59.4 0.50| 9.4 4.7 5000 188 47 136 23| 2.2 2.7 4.9|290.4 -32.5 257.9 51.6 0.51| 7.9 4.0 6000 187 50 140 25| 1.8 2.3 4.1|299.5 -35.7 263.8 44.0 0.50| 6.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251015.00.gif