UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 2 MAY 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 ------------------------------------------------------------------------------- 0 1000 27 110 9 SFC 997 49 -12.1 -13.6 89 1.5 -12.5 110 9 261.3 261.5 260.9 264.9 1.34 2 979 183 -9.7 -14.0 71 4.3 -10.7 115 12 265.1 265.3 263.7 268.7 1.32 3 925 602 -10.1 -13.6 75 3.5 -10.9 130 21 269.0 269.2 266.7 273.0 1.44 4 915 686 -10.3 -14.0 74 3.7 -11.2 130 22 269.6 269.8 267.1 273.5 1.41 5 850 1248 -14.7 -20.7 60 6.0 -15.8 130 27 270.7 270.9 266.8 273.2 0.86 6 782 1874 -19.1 -26.1 54 7.0 -20.1 145 26 272.6 272.7 267.5 274.3 0.58 7 707 2620 -22.3 -29.3 53 7.0 -23.2 163 25 277.0 277.1 270.2 278.5 0.48 8 700 2693 -22.5 -29.5 53 7.0 -23.4 165 25 277.6 277.6 270.5 279.0 0.47 9 644 3299 -25.7 -32.7 52 7.0 -26.5 165 28 280.6 280.7 272.2 281.8 0.38 10 546 4472 -34.3 -43.3 40 9.0 -34.8 165 35 284.0 284.0 273.7 284.5 0.15 11 500 5080 -38.7 -48.7 34 10.0 -39.1 165 38 285.9 285.9 274.6 286.2 0.09 12 440 5957 -44.1 -54.1 32 10.0 -44.4 157 41 289.7 289.7 276.6 289.9 0.06 13 424 6207 -45.7 -55.7 31 10.0 -46.0 155 42 290.7 290.7 277.1 290.9 0.05 14 400 6600 -43.7 -53.7 32 10.0 -44.0 140 38 298.2 298.2 280.6 298.4 0.06 15 388 6805 -41.7 -53.7 26 12.0 -42.2 137 38 303.4 303.4 282.8 303.7 0.07 16 300 8550 -40.5 -57.5 14 17.0 -41.3 115 42 328.3 328.3 291.3 328.5 0.05 17 276 9121 -37.7 -57.7 11 20.0 -38.8 115 40 340.3 340.3 294.4 340.5 0.06 18 250 9800 -39.1 -60.1 9 21.0 -40.2 115 38 347.9 347.9 296.2 348.1 0.05 19 200 11330 -40.7 -64.7 6 24.0 -41.9 105 33 368.3 368.3 300.3 368.5 0.03 20 150 13290 -39.9 -65.9 5 26.0 -41.6 115 29 401.3 401.3 305.4 401.5 0.04 21 124 14580 -44.3 -69.3 5 25.0 -45.6 103 21 415.8 415.8 307.2 415.9 0.03 22 100 16020 -45.7 -69.7 5 24.0 -47.1 90 13 439.4 439.4 309.8 439.6 0.03 23 94 16431 -47.5 -71.5 5 24.0 -48.7 97 12 443.7 443.7 310.3 443.9 0.03 24 78 17665 -46.9 -70.9 5 24.0 -48.4 118 10 469.3 469.3 312.6 469.5 0.03 25 70 18380 -48.3 -72.3 5 24.0 -49.8 130 9 481.1 481.1 313.5 481.2 0.03 26 62 19182 -48.3 -72.3 5 24.0 -49.9 125 9 498.0 498.1 314.8 498.3 0.04 27 50 20600 -49.1 -73.1 4 24.0 -50.9 115 9 527.8 527.8 316.8 528.0 0.04 28 47 21006 -49.5 -73.5 4 24.0 -51.3 114 9 536.2 536.2 317.3 536.5 0.04 29 38 22398 -49.5 -73.5 4 24.0 -51.7 112 7 569.8 569.9 319.2 570.2 0.05 30 30 23950 -48.3 -72.3 5 24.0 -51.2 110 5 613.0 613.0 321.2 613.5 0.07 31 26 24890 -49.9 -73.9 4 24.0 -52.7 108 10 634.0 634.1 322.1 634.5 0.07 32 20 26620 -46.5 -70.5 5 24.0 -50.9 105 19 693.8 693.9 324.3 695.1 0.14 33 19 26960 -47.3 -71.3 5 24.0 -51.6 701.6 701.7 324.5 702.8 0.13 34 15 28528 -46.1 -70.1 5 24.0 -51.5 754.7 754.8 326.1 756.6 0.20 35 13 29476 -47.7 -71.7 5 24.0 -52.9 780.7 780.7 326.8 782.4 0.18 TRP 424 6207 -45.7 -55.7 31 10.0 -46.0 155 42 290.7 290.7 277.1 290.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5053.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 53.93 % Est. max temperature: -2.56 C = 27.40 F Sfc-Lift cond lev (LCL): 973.06 mb = 227.81 m = 747.39 ft T: -9.74 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.32 C Layer 850.0- 782.0 mb Conv cond level (CCL): 837.52 mb = 1359.10 m = 4458.94 ft Mean mixing ratio: 1.37 g/kg Conv temperature: -2.31 C = 27.84 F Cap Strength: 11.32 C Lifted Index: 12.49 C Risk: None Lifted Index @300 mb: 40.69 C Lifted Index @700 mb: 7.28 C Showalter Index: 10.59 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 18.00 C K Index: -3.70 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.26 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 67559.20 J/kg Cap Strength: 12.43 C Lift Cond Lev (LCL): 890.58 mb = 892.14 m = 2926.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 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 ---------------------------------------------------------- 0 997 49 110 9 -8.5 3.1 | 29 22 -10.6 -18.8 1 925 602 130 21 -16.1 13.5 | 65 20 -18.2 -8.4 2 850 1248 130 27 -20.7 17.4 | 79 23 -22.8 -4.5 3 700 2693 165 25 -6.5 24.1 | 105 9 -8.6 2.2 4 500 5080 165 38 -9.8 36.7 | 141 19 -12.0 14.8 5 424 6207 155 42 -17.7 38.1 | 129 26 -19.9 16.2 6 400 6600 140 38 -24.4 29.1 | 105 28 -26.6 7.2 7 300 8550 115 42 -38.1 17.7 | 84 40 -40.2 -4.2 8 250 9800 115 38 -34.4 16.1 | 81 37 -36.6 -5.8 9 200 11330 105 33 -31.9 8.5 | 69 37 -34.0 -13.4 10 150 13290 115 29 -26.3 12.3 | 71 30 -28.4 -9.6 11 100 16020 90 13 -13.0 0.0 | 35 27 -15.2 -21.9 12 70 18380 130 9 -6.9 5.8 | 29 18 -9.1 -16.1 13 50 20600 115 9 -8.2 3.8 | 30 21 -10.3 -18.1 14 30 23950 110 5 -4.7 1.7 | 19 21 -6.9 -20.2 15 20 26620 105 19 -18.4 4.9 | 50 27 -20.5 -17.0 Wind Parameters Mean winds (0-6000m): 155.6 at 29.3 knts Storm direction: 185.6 at 22.0 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 135.6 neg: 0.0 tot: 135.6 m^2/s^2 ave: 45.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.45 Bulk Shear: 46.95 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 ------------------------------------------------------------------------------- 500 123 14 45 20| 12.0 0.0 12.0| 64.8 0.0 64.8 129.7 0.99| 12.1 12.1 1000 127 19 58 20| 8.7 0.0 8.7| 92.0 0.0 92.0 92.0 0.96| 8.9 8.6 1500 129 21 65 20| 6.5 0.0 6.5|110.9 0.0 110.9 73.9 0.88| 7.7 6.8 2000 133 22 70 20| 5.1 0.0 5.1|122.8 0.0 122.8 61.4 0.80| 7.2 5.8 2500 138 23 75 18| 4.3 0.0 4.3|130.2 0.0 130.2 52.1 0.73| 6.9 5.0 3000 143 23 79 17| 3.9 0.0 3.9|135.6 0.0 135.6 45.2 0.73| 6.3 4.6 4000 149 25 89 15| 3.0 0.7 3.7|146.8 0.0 146.8 36.7 0.72| 5.4 3.9 5000 154 27 100 14| 2.4 1.1 3.5|158.0 0.0 158.0 31.6 0.69| 4.9 3.4 6000 156 29 109 15| 2.0 1.3 3.3|158.0 -22.5 135.5 22.6 0.53| 4.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250502.00.gif