UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 30 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 ------------------------------------------------------------------------------- 0 1000 27 SFC 987 110 -8.3 -9.6 90 1.3 -8.7 20 15 265.8 266.1 265.3 270.9 1.87 2 946 382 -9.3 -11.1 87 1.8 -9.8 43 14 268.1 268.4 266.5 272.8 1.73 3 925 526 -9.9 -11.7 87 1.8 -10.4 55 13 269.2 269.5 267.3 273.8 1.68 4 919 576 -11.5 -13.6 84 2.1 -12.0 55 13 268.0 268.3 266.1 272.1 1.45 5 850 1172 -15.7 -18.1 82 2.4 -16.2 60 15 269.7 269.9 266.5 272.8 1.08 6 840 1261 -16.9 -19.4 81 2.5 -17.4 61 15 269.4 269.5 266.1 272.1 0.98 7 811 1525 -14.7 -16.7 85 2.0 -15.2 62 15 274.4 274.6 269.9 278.1 1.27 8 774 1877 -15.3 -17.3 85 2.0 -15.7 65 16 277.5 277.7 271.8 281.1 1.27 9 700 2624 -21.7 -24.8 76 3.1 -22.2 70 17 278.5 278.6 271.5 280.6 0.73 10 675 2891 -23.3 -26.4 76 3.1 -23.8 74 18 279.6 279.7 272.1 281.6 0.65 11 592 3835 -31.5 -35.1 70 3.6 -31.8 87 23 280.7 280.8 272.2 281.8 0.33 12 509 4887 -38.7 -43.3 62 4.6 -38.9 103 28 284.4 284.4 274.0 284.9 0.16 13 500 5010 -38.5 -43.2 61 4.7 -38.8 105 29 286.1 286.1 274.9 286.7 0.17 14 400 6550 -37.7 -45.7 43 8.0 -38.2 130 44 306.0 306.0 284.0 306.6 0.16 15 360 7277 -37.7 -47.7 34 10.0 -38.4 132 43 315.4 315.4 287.4 315.9 0.14 16 300 8530 -39.5 -54.5 19 15.0 -40.3 135 40 329.7 329.7 291.7 330.0 0.08 17 272 9197 -40.3 -57.3 15 17.0 -41.2 140 38 337.9 337.9 293.9 338.2 0.06 18 259 9530 -40.9 -58.9 13 18.0 -41.8 143 37 341.8 341.8 294.8 342.0 0.05 19 250 9770 -40.3 -58.3 13 18.0 -41.2 145 36 346.2 346.2 295.8 346.4 0.06 20 242 9992 -39.7 -57.7 13 18.0 -40.7 144 35 350.3 350.3 296.8 350.6 0.07 21 200 11290 -41.7 -60.7 11 19.0 -42.7 135 27 366.7 366.8 300.0 367.0 0.05 22 185 11817 -42.9 -61.9 11 19.0 -43.9 134 25 373.1 373.1 301.1 373.3 0.05 23 159 12838 -43.3 -64.3 8 21.0 -44.4 131 21 388.9 388.9 303.6 389.1 0.04 24 150 13230 -43.3 -63.3 9 20.0 -44.5 130 19 395.4 395.5 304.6 395.7 0.05 25 116 14947 -44.9 -64.9 9 20.0 -46.2 136 16 422.6 422.7 308.0 422.9 0.05 26 100 15930 -47.5 -67.5 8 20.0 -48.6 140 15 435.9 436.0 309.5 436.2 0.04 27 92 16484 -46.5 -66.5 9 20.0 -47.8 135 15 448.4 448.5 310.7 448.8 0.05 28 83 17167 -47.9 -67.9 8 20.0 -49.1 130 15 459.0 459.0 311.7 459.3 0.05 29 75 17841 -45.9 -66.9 8 21.0 -47.6 124 15 476.7 476.7 313.2 477.1 0.06 30 70 18300 -47.1 -68.1 7 21.0 -48.7 120 15 483.6 483.6 313.8 484.0 0.06 31 60 19315 -49.1 -71.1 6 22.0 -50.6 122 13 500.9 501.0 315.0 501.2 0.04 32 58 19538 -47.3 -69.3 6 22.0 -49.1 123 13 509.9 509.9 315.7 510.3 0.06 33 50 20520 -46.7 -69.7 6 23.0 -48.9 125 11 533.4 533.4 317.2 533.8 0.06 34 41 21831 -48.7 -70.7 6 22.0 -50.8 125 12 559.6 559.6 318.6 560.1 0.07 35 38 22333 -46.5 -69.5 6 23.0 -49.3 125 12 577.5 577.5 319.6 578.1 0.09 36 36 22690 -48.9 -70.9 6 22.0 -51.2 125 12 580.3 580.3 319.7 580.8 0.07 37 34 23067 -47.9 -69.9 6 22.0 -50.5 125 13 592.5 592.5 320.3 593.1 0.09 38 33 23263 -49.5 -73.5 4 24.0 -51.9 125 13 593.3 593.3 320.3 593.7 0.06 39 30 23890 -47.9 -71.9 5 24.0 -50.9 125 13 614.1 614.1 321.3 614.6 0.08 40 29 24114 -47.3 -71.3 5 24.0 -50.5 125 13 621.7 621.7 321.6 622.4 0.09 41 22 25925 -50.5 -74.5 4 24.0 -53.5 121 15 663.3 663.3 323.2 663.9 0.07 42 20 26550 -47.3 -71.3 5 24.0 -51.4 120 15 691.4 691.4 324.2 692.5 0.13 43 15 28456 -46.5 -70.5 5 24.0 -51.8 753.3 753.4 326.1 755.1 0.19 44 13 29409 -45.3 -69.3 5 24.0 -51.5 789.0 789.1 327.0 791.5 0.26 TRP WND Sounding variables and indices 1000-500 mb thick: 4983.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 76.55 % Est. max temperature: -4.29 C = 24.27 F Sfc-Lift cond lev (LCL): 966.57 mb = 244.24 m = 801.31 ft T: -8.79 C 700-500 lapse rate: 7.04 C/km ThetaE index: 1.76 C Layer 919.0- 850.0 mb Conv cond level (CCL): 901.88 mb = 719.73 m = 2361.30 ft Mean mixing ratio: 1.62 g/kg Conv temperature: -5.70 C = 21.73 F Cap Strength: 10.18 C Lifted Index: 11.52 C Risk: None Lifted Index @300 mb: 40.64 C Lifted Index @700 mb: 6.87 C Showalter Index: 11.17 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.40 C K Index: 1.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.43 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 68636.37 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 909.49 mb = 655.65 m = 2151.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 16 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 ---------------------------------------------------------- 0 987 110 20 15 -5.1 -14.1 | 338 24 9.1 -22.2 1 925 526 55 13 -10.6 -7.5 | 347 16 3.6 -15.6 2 850 1172 60 15 -13.0 -7.5 | 355 16 1.3 -15.6 3 700 2624 70 17 -16.0 -5.8 | 7 14 -1.7 -13.9 4 500 5010 105 29 -28.0 7.5 | 87 14 -13.8 -0.6 5 400 6550 130 44 -33.7 28.3 | 136 28 -19.5 20.2 6 300 8530 135 40 -28.3 28.3 | 145 25 -14.0 20.2 7 250 9770 145 36 -20.6 29.5 | 163 22 -6.4 21.4 8 200 11290 135 27 -19.1 19.1 | 156 12 -4.8 11.0 9 150 13230 130 19 -14.6 12.2 | 176 4 -0.3 4.1 10 100 15930 140 15 -9.6 11.5 | 234 6 4.6 3.4 11 70 18300 120 15 -13.0 7.5 | 296 1 1.3 -0.6 12 50 20520 125 11 -9.0 6.3 | 289 6 5.2 -1.8 13 30 23890 125 13 -10.6 7.5 | 280 4 3.6 -0.7 14 20 26550 120 15 -13.0 7.5 | 296 1 1.3 -0.6 Wind Parameters Mean winds (0-6000m): 89.7 at 21.9 knts Storm direction: 119.7 at 16.4 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 51.8 neg: 0.0 tot: 51.8 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 37.98 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 39 14 344 20| 9.1 0.0 9.1| 19.7 0.0 19.7 39.4 0.41| 9.2 3.8 1000 48 14 347 18| 5.2 0.0 5.2| 27.2 0.0 27.2 27.2 0.51| 5.5 2.8 1500 52 14 350 17| 3.9 0.0 3.9| 31.8 0.0 31.8 21.2 0.55| 4.1 2.3 2000 56 15 353 17| 3.2 0.0 3.2| 35.9 0.0 35.9 18.0 0.58| 3.4 2.0 2500 59 15 355 16| 2.8 0.0 2.8| 40.0 0.0 40.0 16.0 0.60| 3.0 1.8 3000 61 16 358 16| 2.9 0.0 2.9| 51.8 0.0 51.8 17.3 0.67| 3.0 2.1 4000 69 17 7 14| 3.1 0.0 3.1| 77.2 0.0 77.2 19.3 0.77| 3.3 2.5 5000 80 19 22 13| 3.4 0.0 3.4|107.1 0.0 107.1 21.4 0.82| 3.5 2.9 6000 90 22 43 11| 3.9 0.0 3.9|159.8 0.0 159.8 26.6 0.80| 4.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250430.00.gif