UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 28 APR 25 Station: U5428 WMO ident: 25428 Latitude: 65.23 Longitude: 160.53 ------------------------------------------------------------------------------- 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 105 SFC 980 264 -3.3 -10.3 58 7.0 -5.4 120 5 271.4 271.7 268.9 276.3 1.78 2 978 280 -1.1 -12.1 43 11.0 -4.4 122 5 273.8 274.0 270.0 278.1 1.54 3 972 329 -3.5 -14.5 42 11.0 -6.4 128 5 271.8 272.1 268.3 275.5 1.28 4 968 362 -3.9 -14.9 42 11.0 -6.8 132 5 271.8 272.0 268.2 275.3 1.24 5 925 717 -6.9 -14.9 53 8.0 -8.9 175 7 272.3 272.5 268.6 275.9 1.30 6 850 1371 -12.3 -18.3 61 6.0 -13.6 30 3 273.3 273.4 268.8 276.3 1.06 7 782 2001 -17.9 -22.9 65 5.0 -18.7 73 9 273.8 274.0 268.7 276.1 0.77 8 767 2146 -17.5 -22.4 66 4.9 -18.4 83 10 275.8 275.9 270.1 278.2 0.83 9 700 2829 -18.7 -25.7 54 7.0 -19.8 130 17 281.8 281.9 273.3 283.8 0.67 10 686 2980 -18.5 -26.5 49 8.0 -19.8 130 17 283.6 283.7 274.3 285.6 0.64 11 607 3883 -23.3 -41.3 18 18.0 -25.0 132 19 288.2 288.2 276.0 288.8 0.17 12 564 4418 -25.9 -41.9 21 16.0 -27.3 133 20 291.3 291.3 277.6 291.8 0.17 13 500 5280 -31.5 -41.5 37 10.0 -32.3 135 21 294.6 294.7 279.2 295.3 0.20 14 435 6249 -37.3 -45.3 43 8.0 -37.8 132 30 299.2 299.3 281.3 299.8 0.15 15 423 6440 -39.9 -47.9 42 8.0 -40.3 131 31 298.3 298.3 280.8 298.7 0.12 16 420 6489 -38.7 -46.7 43 8.0 -39.1 131 32 300.5 300.5 281.7 301.0 0.14 17 411 6636 -40.7 -48.7 42 8.0 -41.1 131 33 299.8 299.8 281.4 300.2 0.11 18 400 6820 -40.5 -48.5 42 8.0 -40.9 130 35 302.4 302.4 282.5 302.8 0.12 19 394 6923 -40.9 -48.9 42 8.0 -41.3 130 35 303.1 303.2 282.8 303.5 0.11 20 374 7277 -42.3 -50.3 41 8.0 -42.6 130 35 305.8 305.9 283.9 306.2 0.10 21 332 8073 -48.1 -57.1 35 9.0 -48.3 130 35 308.5 308.5 284.8 308.7 0.05 22 308 8567 -49.1 -58.1 34 9.0 -49.3 130 35 313.8 313.8 286.7 314.0 0.05 23 300 8740 -49.1 -59.1 30 10.0 -49.4 130 33 316.1 316.2 287.5 316.3 0.04 24 297 8806 -49.5 -59.5 30 10.0 -49.7 130 32 316.5 316.5 287.6 316.7 0.04 25 266 9536 -45.7 -57.7 25 12.0 -46.2 130 24 332.2 332.2 292.4 332.4 0.06 26 250 9950 -45.3 -58.3 22 13.0 -45.8 130 19 338.7 338.7 294.1 339.0 0.06 27 200 11440 -45.1 -64.1 10 19.0 -45.9 125 13 361.4 361.4 299.0 361.5 0.03 28 150 13360 -44.9 -67.9 6 23.0 -45.9 110 9 392.7 392.7 304.2 392.8 0.03 29 100 16060 -45.5 -69.5 5 24.0 -46.9 150 7 439.8 439.8 309.8 440.0 0.03 30 70 18440 -45.7 -69.7 5 24.0 -47.6 145 9 486.6 486.6 314.0 486.9 0.05 31 50 20680 -45.5 -69.5 5 24.0 -48.0 130 9 536.2 536.3 317.3 536.7 0.07 32 43 21681 -47.5 -71.5 5 24.0 -49.8 133 9 555.0 555.0 318.4 555.4 0.06 33 35 23049 -44.5 -69.5 5 25.0 -48.0 137 9 596.4 596.5 320.5 597.1 0.09 34 30 24080 -45.1 -69.1 5 24.0 -48.8 140 9 621.7 621.7 321.6 622.6 0.12 35 20 26790 -44.3 -69.3 5 25.0 -49.5 105 9 700.6 700.6 324.5 702.1 0.17 36 11 30806 -43.3 -68.3 5 25.0 -51.0 834.8 835.0 328.1 838.5 0.35 TRP 308 8567 -49.1 -58.1 34 9.0 -49.3 130 35 313.8 313.8 286.7 314.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5175.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 43.82 % Est. max temperature: -1.28 C = 29.69 F Sfc-Lift cond lev (LCL): 877.40 mb = 1125.65 m = 3693.04 ft T: -10.27 C 700-500 lapse rate: 5.22 C/km ThetaE index: 2.87 C Layer 972.0- 925.0 mb Conv cond level (CCL): 791.30 mb = 1911.90 m = 6272.57 ft Mean mixing ratio: 1.26 g/kg Conv temperature: -0.95 C = 30.29 F Cap Strength: 13.63 C Lifted Index: 15.65 C Risk: None Lifted Index @300 mb: 28.52 C Lifted Index @700 mb: 7.09 C Showalter Index: 15.33 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 13.20 C K Index: -6.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.50 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 67954.27 J/kg Cap Strength: 15.37 C Lift Cond Lev (LCL): 809.06 mb = 1744.12 m = 5722.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 12 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 ---------------------------------------------------------- 0 980 264 120 5 -4.3 2.5 | 5 9 -0.7 -8.6 1 925 717 175 7 -0.6 7.0 | 324 5 3.0 -4.1 2 850 1371 30 3 -1.5 -2.6 | 351 14 2.1 -13.7 3 700 2829 130 17 -13.0 10.9 | 89 9 -9.4 -0.2 4 500 5280 135 21 -14.8 14.8 | 108 12 -11.2 3.8 5 400 6820 130 35 -26.8 22.5 | 116 26 -23.2 11.4 6 308 8567 130 35 -26.8 22.5 | 116 26 -23.2 11.4 7 300 8740 130 33 -25.3 21.2 | 115 24 -21.7 10.1 8 250 9950 130 19 -14.6 12.2 | 96 11 -10.9 1.1 9 200 11440 125 13 -10.6 7.5 | 63 8 -7.0 -3.6 10 150 13360 110 9 -8.5 3.1 | 31 9 -4.9 -8.0 11 100 16060 150 7 -3.5 6.1 | 359 5 0.1 -5.0 12 70 18440 145 9 -5.2 7.4 | 23 4 -1.6 -3.7 13 50 20680 130 9 -6.9 5.8 | 32 6 -3.3 -5.3 14 30 24080 140 9 -5.8 6.9 | 27 5 -2.2 -4.2 15 20 26790 105 9 -8.7 2.3 | 30 10 -5.1 -8.8 Wind Parameters Mean winds (0-6000m): 132.0 at 15.5 knts Storm direction: 162.0 at 11.7 knts Shear (0-3000m) pos: 3.3 neg: 1.5 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 81.1 neg: -16.5 tot: 64.6 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 13.75 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 ------------------------------------------------------------------------------- 500 154 6 350 6| 4.8 0.0 4.8| 0.6 -5.0 -4.3 -8.7 -0.47| 5.9 -2.8 1000 149 6 354 6| 2.4 4.5 6.9| 5.4 -11.9 -6.5 -6.5 -0.12| 8.3 -1.0 1500 127 5 4 8| 0.8 3.0 3.8| 21.5 -16.5 4.9 3.3 0.05| 7.5 0.3 2000 108 6 14 9| 2.3 2.2 4.5| 48.5 -16.5 32.0 16.0 0.28| 7.5 2.1 2500 124 8 23 7| 3.6 1.8 5.4| 76.0 -16.5 59.4 23.8 0.44| 8.0 3.5 3000 129 9 35 6| 3.3 1.5 4.8| 81.1 -16.5 64.6 21.5 0.46| 7.1 3.3 4000 130 12 56 6| 2.7 1.1 3.8| 85.1 -16.5 68.6 17.1 0.48| 5.5 2.6 5000 131 14 72 7| 2.4 0.9 3.3| 89.4 -16.5 72.8 14.6 0.49| 4.6 2.3 6000 132 16 85 8| 2.0 0.8 2.8| 96.8 -16.5 80.3 13.4 0.44| 4.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20250428.00.gif