UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for UHPP... Searching the city database file for: UHPP ... Date:1200Z 21 APR 25 Station: UHPP WMO ident: 32540 Latitude: 52.97 Longitude: 158.75 Elevation: 24.00 ------------------------------------------------------------------------------- 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 1007 24 -1.1 -3.3 85 2.2 -1.9 45 1 271.5 272.0 270.9 279.6 2.97 1 1003 90 0.6 -1.5 86 2.1 -0.2 51 1 273.5 274.1 272.8 282.8 3.41 2 1000 140 0.4 -1.8 85 2.2 -0.4 55 1 273.5 274.1 272.7 282.6 3.35 3 925 759 -4.9 -9.7 69 4.8 -6.4 105 7 274.3 274.6 271.0 279.8 1.98 4 850 1420 -8.3 -13.3 67 5.0 -9.7 90 13 277.5 277.7 272.3 282.1 1.61 5 797 1916 -12.1 -16.3 71 4.2 -13.1 90 11 278.6 278.8 272.6 282.4 1.34 6 786 2022 -12.5 -16.5 72 4.0 -13.5 90 11 279.2 279.5 272.9 283.1 1.34 7 731 2575 -13.3 -24.3 39 11.0 -15.4 90 8 284.2 284.3 274.8 286.5 0.73 8 725 2638 -13.7 -26.7 33 13.0 -16.0 90 8 284.4 284.5 274.7 286.3 0.59 9 700 2904 -15.5 -25.5 42 10.0 -17.3 90 7 285.3 285.4 275.3 287.4 0.69 10 668 3255 -17.7 -25.7 50 8.0 -19.1 113 7 286.7 286.8 276.1 288.9 0.71 11 568 4448 -25.1 -45.1 14 20.0 -26.8 192 6 291.6 291.6 277.7 292.0 0.12 12 500 5360 -31.9 -48.9 17 17.0 -32.9 255 5 294.1 294.2 278.9 294.5 0.09 13 481 5633 -33.5 -51.5 15 18.0 -34.4 254 16 295.4 295.5 279.4 295.7 0.07 14 400 6920 -36.1 -56.1 11 20.0 -37.0 250 71 308.1 308.1 284.7 308.3 0.05 15 382 7240 -36.9 -57.9 10 21.0 -37.8 250 79 311.1 311.1 285.8 311.3 0.04 16 374 7387 -37.5 -58.5 9 20.9 -38.4 250 83 312.1 312.1 286.1 312.3 0.04 17 300 8890 -44.3 -64.3 9 20.0 -44.9 250 64 322.9 322.9 289.7 323.0 0.02 18 284 9255 -46.1 -66.1 9 20.0 -46.6 250 58 325.4 325.4 290.4 325.5 0.02 19 250 10100 -46.7 -67.7 7 21.0 -47.2 245 50 336.6 336.6 293.5 336.7 0.02 20 207 11352 -46.1 -68.1 7 22.0 -46.8 253 37 356.2 356.3 298.0 356.3 0.02 21 200 11580 -47.1 -69.1 6 22.0 -47.7 255 35 358.2 358.2 298.4 358.3 0.02 22 150 13480 -49.5 -73.5 4 24.0 -50.1 260 27 384.8 384.8 303.0 384.8 0.01 23 100 16110 -53.1 -76.1 4 23.0 -53.8 260 17 425.1 425.1 308.3 425.2 0.01 24 70 18400 -53.5 -76.5 4 23.0 -54.4 225 7 469.9 469.9 312.7 470.0 0.02 25 50 20560 -55.5 -77.5 5 22.0 -56.4 185 7 512.7 512.7 315.8 512.8 0.02 26 44 21375 -56.3 -78.3 5 22.0 -57.3 167 8 529.8 529.8 316.9 530.0 0.02 27 30 23820 -54.5 -77.5 4 23.0 -56.1 115 9 596.1 596.1 320.5 596.3 0.03 28 20 26440 -51.5 -74.5 5 23.0 -54.4 115 11 678.5 678.6 323.7 679.2 0.08 29 15 28314 -49.9 -73.9 4 24.0 -54.0 742.0 742.1 325.7 743.1 0.12 30 10 30997 -44.7 -69.7 4 25.0 -52.1 852.7 852.9 328.5 856.1 0.32 TRP 284 9255 -46.1 -66.1 9 20.0 -46.6 250 58 325.4 325.4 290.4 325.5 0.02 WND 374 7387 -37.5 -58.5 9 20.9 -38.4 250 83 312.1 312.1 286.1 312.3 0.04 Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: Surface below freezing Freezing level: 1004.41 mb = 66.84 m = 219.28 ft Freezing level: 994.34 mb = 186.72 m = 612.58 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 46.67 % Est. max temperature: 4.55 C = 40.19 F Sfc-Lift cond lev (LCL): 972.81 mb = 358.88 m = 1177.43 ft T: -1.47 C 700-500 lapse rate: 6.68 C/km ThetaE index: 2.96 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 876.07 mb = 1183.81 m = 3883.84 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 3.73 C = 38.71 F Cap Strength: 9.86 C Lifted Index: 11.21 C Risk: None Lifted Index @300 mb: 29.68 C Lifted Index @700 mb: 6.39 C Showalter Index: 10.38 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 18.60 C K Index: 0.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.10 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 63355.20 J/kg Cap Strength: 11.02 C Lift Cond Lev (LCL): 907.70 mb = 906.62 m = 2974.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 at 6 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 1007 24 45 1 -0.7 -0.7 | 333 7 3.1 -6.0 1 1000 140 55 1 -0.8 -0.6 | 333 7 2.9 -5.8 2 925 759 105 7 -6.8 1.8 | 41 5 -3.0 -3.5 3 850 1420 90 13 -13.0 0.0 | 60 11 -9.2 -5.3 4 700 2904 90 7 -7.0 0.0 | 32 6 -3.2 -5.3 5 500 5360 255 5 4.8 1.3 | 295 9 8.6 -4.0 6 400 6920 250 71 66.7 24.3 | 255 73 70.5 19.0 7 374 7387 250 83 78.0 28.4 | 254 85 81.8 23.1 8 300 8890 250 64 60.1 21.9 | 255 66 63.9 16.6 9 284 9255 250 58 54.5 19.8 | 256 60 58.3 14.6 10 250 10100 245 50 45.3 21.1 | 252 52 49.1 15.9 11 200 11580 255 35 33.8 9.1 | 264 38 37.6 3.8 12 150 13480 260 27 26.6 4.7 | 271 30 30.4 -0.6 13 100 16110 260 17 16.7 3.0 | 276 21 20.5 -2.3 14 70 18400 225 7 4.9 4.9 | 272 9 8.7 -0.3 15 50 20560 185 7 0.6 7.0 | 249 5 4.4 1.7 16 30 23820 115 9 -8.2 3.8 | 71 5 -4.4 -1.5 17 20 26440 115 11 -10.0 4.6 | 84 6 -6.2 -0.6 Wind Parameters Mean winds (0-6000m): 114.5 at 8.6 knts Storm direction: 144.5 at 6.5 knts Shear (0-3000m) pos: 1.3 neg: 0.3 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -8.2 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 5.89 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 79 3 348 6| 4.1 0.0 4.1| 6.6 0.0 6.6 13.1 0.94| 4.3 4.1 1000 100 5 15 5| 4.6 0.0 4.6| 12.4 0.0 12.4 12.4 0.85| 5.0 4.2 1500 95 7 37 6| 3.0 1.2 4.3| 13.7 -0.6 13.2 8.8 0.62| 4.8 3.0 2000 93 8 44 7| 2.3 0.5 2.8| 13.7 -3.4 10.4 5.2 0.47| 4.1 1.9 2500 93 9 45 7| 1.8 0.3 2.2| 13.7 -6.2 7.5 3.0 0.34| 3.7 1.3 3000 92 8 44 7| 1.3 0.3 1.6| 14.2 -8.2 6.0 2.0 0.26| 3.5 0.9 4000 98 8 45 6| 1.1 0.2 1.3| 15.1 -8.3 6.8 1.7 0.17| 3.6 0.6 5000 99 7 42 5| 0.7 0.2 0.9| 19.8 -8.3 11.5 2.3 0.22| 3.6 0.8 6000 114 9 68 4| 1.1 1.8 2.9| 23.1 -57.7 -34.6 -5.8 -0.00| 5.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//UHPP/skewt/UHPP.skewt.20250421.12.gif