UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 22 APR 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1004 30 -20.1 -22.5 81 2.4 -20.4 225 3 252.8 252.9 252.5 254.4 0.62 1 1000 60 -18.9 -23.8 65 4.9 -19.6 255 5 254.2 254.3 253.6 255.8 0.56 2 973 264 -18.3 -23.3 65 5.0 -19.0 288 5 256.9 256.9 255.9 258.5 0.60 3 925 638 -21.7 -26.5 65 4.8 -22.2 350 5 257.1 257.2 255.8 258.4 0.47 4 885 963 -22.3 -27.2 64 4.9 -22.9 334 5 259.8 259.8 257.9 261.1 0.46 5 856 1207 -25.1 -29.7 65 4.6 -25.5 322 5 259.3 259.4 257.4 260.4 0.38 6 850 1258 -25.1 -29.7 65 4.6 -25.6 320 5 259.9 259.9 257.8 260.9 0.38 7 783 1851 -28.1 -33.1 62 5.0 -28.5 307 8 262.8 262.9 260.0 263.7 0.30 8 760 2065 -28.1 -33.1 62 5.0 -28.5 303 8 265.1 265.1 261.7 266.0 0.31 9 754 2122 -26.7 -31.7 63 5.0 -27.2 301 9 267.2 267.2 263.4 268.2 0.36 10 700 2657 -28.5 -33.5 62 5.0 -28.9 290 11 270.9 271.0 266.0 271.9 0.32 11 640 3297 -30.3 -35.3 62 5.0 -30.7 282 13 275.9 276.0 269.2 276.8 0.30 12 610 3636 -32.7 -37.7 61 5.0 -33.1 278 14 277.0 277.0 269.7 277.7 0.24 13 511 4862 -40.9 -48.9 42 8.0 -41.2 262 18 281.4 281.4 272.1 281.7 0.09 14 500 5010 -41.1 -49.1 42 8.0 -41.4 260 19 282.9 282.9 273.0 283.2 0.09 15 433 5978 -43.7 -53.7 32 10.0 -44.0 270 13 291.5 291.5 277.5 291.7 0.06 16 400 6510 -43.1 -54.1 29 11.0 -43.5 275 9 299.0 299.0 281.0 299.2 0.06 17 328 7847 -43.7 -57.7 20 14.0 -44.2 313 6 315.6 315.6 287.3 315.8 0.05 18 300 8450 -42.1 -58.1 16 16.0 -42.8 330 5 326.0 326.0 290.6 326.2 0.05 19 250 9680 -42.1 -60.1 12 18.0 -42.9 340 5 343.5 343.5 295.2 343.7 0.05 20 218 10612 -41.1 -60.1 11 19.0 -42.1 14 4 358.7 358.8 298.5 359.0 0.05 21 200 11200 -41.1 -61.1 10 20.0 -42.2 35 3 367.7 367.7 300.2 367.9 0.05 22 194 11407 -40.7 -60.7 10 20.0 -41.9 39 3 371.6 371.6 300.9 371.8 0.06 23 162 12631 -41.9 -62.9 8 21.0 -43.2 64 6 389.2 389.2 303.7 389.4 0.05 24 150 13150 -43.5 -64.5 8 21.0 -44.6 75 7 395.1 395.1 304.6 395.3 0.04 25 127 14266 -44.5 -65.5 8 21.0 -45.7 79 7 412.6 412.6 306.9 412.8 0.05 26 100 15860 -46.3 -67.3 7 21.0 -47.6 85 7 438.3 438.3 309.7 438.5 0.04 27 90 16560 -45.9 -66.9 8 21.0 -47.3 81 8 452.5 452.5 311.1 452.8 0.05 28 78 17507 -48.3 -69.3 7 21.0 -49.6 75 10 466.4 466.4 312.4 466.6 0.04 29 70 18220 -47.9 -68.9 7 21.0 -49.4 70 11 481.9 481.9 313.6 482.2 0.05 30 60 19239 -47.1 -69.1 6 22.0 -48.9 70 9 505.4 505.4 315.4 505.8 0.06 31 54 19934 -49.1 -70.1 7 21.0 -50.7 70 8 516.3 516.3 316.1 516.6 0.06 32 50 20440 -48.7 -69.7 7 21.0 -50.5 70 7 528.7 528.7 316.9 529.1 0.06 33 43 21430 -49.7 -69.7 8 20.0 -51.5 76 9 549.6 549.6 318.1 550.1 0.07 34 32 23360 -50.7 -71.7 7 21.0 -52.8 87 14 595.3 595.4 320.4 595.9 0.07 35 30 23780 -51.1 -72.1 6 21.0 -53.3 90 15 605.3 605.4 320.9 605.9 0.08 36 22 25790 -51.7 -72.7 6 21.0 -54.4 86 15 659.7 659.7 323.1 660.5 0.09 37 20 26410 -49.7 -70.7 7 21.0 -53.0 85 15 684.0 684.1 324.0 685.2 0.14 38 17 27479 -47.3 -69.3 6 22.0 -51.8 90 15 724.3 724.4 325.3 726.1 0.20 39 14 28764 -46.7 -68.7 6 22.0 -52.0 95 14 767.7 767.8 326.5 770.2 0.26 40 12 29792 -44.1 -66.1 7 22.0 -50.9 100 14 811.5 811.7 327.6 816.0 0.44 41 10 31020 -42.1 -65.1 6 23.0 -50.5 105 13 862.4 862.7 328.8 868.9 0.60 42 8.8 31884 -42.9 -64.9 7 22.0 -51.4 891.4 891.8 329.4 899.3 0.71 TRP WND Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 59.61 % Est. max temperature: -13.35 C = 7.97 F Sfc-Lift cond lev (LCL): 965.00 mb = 324.77 m = 1065.51 ft T: -18.86 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.67 C Layer 856.0- 850.0 mb Conv cond level (CCL): 818.33 mb = 1532.31 m = 5027.19 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -11.63 C = 11.06 F Cap Strength: 19.26 C Lifted Index: 20.40 C Risk: None Lifted Index @300 mb: 48.11 C Lifted Index @700 mb: 11.97 C Showalter Index: 18.12 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 11.40 C K Index: -18.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.30 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 89944.87 J/kg Cap Strength: 20.35 C Lift Cond Lev (LCL): 880.27 mb = 1002.53 m = 3289.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 9 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 1004 30 225 3 2.1 2.1 | 147 9 -4.8 7.3 1 1000 60 255 5 4.8 1.3 | 162 7 -2.1 6.5 2 925 638 350 5 0.9 -4.9 | 93 6 -6.0 0.3 3 850 1258 320 5 3.2 -3.8 | 110 4 -3.7 1.4 4 700 2657 290 11 10.3 -3.8 | 247 4 3.4 1.4 5 500 5010 260 19 18.7 3.3 | 234 15 11.8 8.5 6 400 6510 275 9 9.0 -0.8 | 205 5 2.1 4.4 7 300 8450 330 5 2.5 -4.3 | 101 4 -4.4 0.9 8 250 9680 340 5 1.7 -4.7 | 95 5 -5.2 0.5 9 200 11200 35 3 -1.7 -2.5 | 108 9 -8.6 2.7 10 150 13150 75 7 -6.8 -1.8 | 104 14 -13.7 3.4 11 100 15860 85 7 -7.0 -0.6 | 108 15 -13.9 4.6 12 70 18220 70 11 -10.3 -3.8 | 95 17 -17.2 1.4 13 50 20440 70 7 -6.6 -2.4 | 102 14 -13.5 2.8 14 30 23780 90 15 -15.0 0.0 | 103 23 -21.9 5.2 15 20 26410 85 15 -14.9 -1.3 | 100 22 -21.8 3.9 16 10 31020 105 13 -12.6 3.4 | 114 21 -19.5 8.6 Wind Parameters Mean winds (0-6000m): 277.0 at 11.5 knts Storm direction: 307.0 at 8.6 knts Shear (0-3000m) pos: 1.1 neg: 1.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -5.7 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 6.17 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 ------------------------------------------------------------------------------- 500 291 5 146 4| 6.7 0.0 6.7| 3.2 -4.8 -1.6 -3.1 -0.29| 9.4 -2.7 1000 320 5 111 4| 3.4 0.1 3.4| 4.2 -5.7 -1.5 -1.5 -0.21| 6.2 -1.3 1500 320 5 110 4| 2.2 0.7 3.0| 4.9 -5.7 -0.7 -0.5 -0.13| 4.9 -0.7 2000 315 6 112 3| 1.7 1.2 2.9| 5.3 -5.7 -0.4 -0.2 -0.04| 4.3 -0.2 2500 308 6 124 2| 1.3 1.5 2.9| 5.6 -5.7 -0.1 -0.0 0.02| 4.1 0.1 3000 302 7 149 2| 1.1 1.6 2.8| 5.7 -5.7 -0.0 -0.0 0.02| 3.8 0.1 4000 292 9 215 2| 0.8 1.8 2.6| 5.7 -7.3 -1.7 -0.4 -0.01| 3.4 -0.0 5000 281 11 229 5| 0.7 1.8 2.5| 5.7 -13.2 -7.6 -1.5 -0.07| 3.2 -0.2 6000 277 12 230 6| 1.0 1.5 2.5| 5.7 -16.7 -11.0 -1.8 -0.09| 3.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250422.00.gif