UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for UHPP... Searching the city database file for: UHPP ... Date:1200Z 17 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 ------------------------------------------------------------------------------- 0 1000 -38 SFC 985 24 1.0 0.2 94 0.8 0.7 20 1 275.3 276.0 274.6 286.1 3.94 2 978 88 2.0 0.6 90 1.4 1.4 9 2 276.9 277.6 275.7 288.1 4.08 3 925 589 -0.3 -2.4 86 2.1 -1.2 280 7 279.0 279.6 275.9 288.6 3.46 4 850 1261 -3.9 -5.6 88 1.7 -4.6 25 9 282.1 282.6 276.9 290.5 2.96 5 768 2058 -7.3 -9.1 87 1.8 -7.9 116 8 286.7 287.1 278.6 294.0 2.50 6 700 2780 -7.9 -9.6 88 1.7 -8.5 200 7 293.7 294.2 282.0 301.6 2.63 7 662 3213 -9.3 -11.7 83 2.4 -10.1 182 12 296.9 297.3 283.0 304.1 2.36 8 610 3841 -13.7 -15.8 84 2.1 -14.3 155 20 298.8 299.2 283.2 304.5 1.83 9 500 5330 -21.9 -36.9 24 15.0 -23.9 90 40 306.3 306.4 284.4 307.5 0.32 10 478 5660 -23.3 -42.3 16 19.0 -25.4 86 41 308.6 308.6 285.1 309.3 0.19 11 432 6393 -27.9 -38.9 34 11.0 -29.2 77 44 311.8 311.8 286.4 312.9 0.30 12 400 6940 -32.7 -43.7 33 11.0 -33.6 70 46 312.5 312.5 286.5 313.2 0.20 13 328 8299 -45.1 -53.1 40 8.0 -45.4 60 53 313.7 313.7 286.8 314.0 0.08 14 300 8890 -47.7 -54.7 44 7.0 -47.9 55 56 318.1 318.1 288.2 318.4 0.08 15 258 9876 -53.1 -60.1 42 7.0 -53.2 59 46 324.2 324.2 290.1 324.4 0.05 16 250 10080 -52.1 -59.1 43 7.0 -52.3 60 44 328.6 328.6 291.4 328.8 0.05 17 226 10728 -55.1 -63.1 36 8.0 -55.2 60 35 333.6 333.6 292.7 333.8 0.03 18 218 10960 -51.1 -59.1 38 8.0 -51.4 57 28 343.3 343.3 295.1 343.5 0.06 19 200 11520 -50.7 -59.7 34 9.0 -51.0 50 11 352.5 352.5 297.2 352.7 0.06 20 150 13410 -48.9 -62.9 18 14.0 -49.5 70 7 385.8 385.8 303.2 386.1 0.05 21 135 14103 -48.1 -64.1 14 16.0 -48.8 31 8 399.0 399.0 305.1 399.3 0.05 22 100 16060 -53.1 -71.1 9 18.0 -53.7 280 11 425.1 425.1 308.3 425.3 0.03 23 81 17410 -56.5 -74.5 9 18.0 -57.0 280 12 444.6 444.6 310.3 444.7 0.02 24 78 17650 -55.5 -74.5 8 19.0 -56.1 280 12 451.5 451.5 311.0 451.6 0.02 25 70 18340 -56.1 -75.1 8 19.0 -56.7 280 13 464.4 464.4 312.2 464.5 0.02 26 58 19535 -54.9 -73.9 8 19.0 -55.8 269 11 492.7 492.7 314.4 492.9 0.03 27 50 20480 -55.1 -75.1 7 20.0 -56.1 260 9 513.6 513.6 315.9 513.8 0.03 28 42 21599 -53.9 -73.9 7 20.0 -55.2 277 8 542.9 542.9 317.7 543.1 0.04 29 37 22410 -56.5 -76.5 6 20.0 -57.6 289 8 556.2 556.2 318.5 556.4 0.03 30 30 23750 -54.1 -75.1 6 21.0 -55.8 310 7 597.2 597.2 320.5 597.5 0.05 31 26 24665 -54.5 -75.5 6 21.0 -56.3 329 8 621.0 621.0 321.6 621.4 0.05 32 20 26350 -52.1 -74.1 5 22.0 -54.9 5 11 676.7 676.7 323.7 677.4 0.08 33 14 28659 -52.1 -74.1 5 22.0 -55.6 749.4 749.4 326.0 750.5 0.12 34 10 30857 -48.3 -72.3 5 24.0 -54.2 839.3 839.4 328.2 841.5 0.22 TRP 226 10728 -55.1 -63.1 36 8.0 -55.2 60 35 333.6 333.6 292.7 333.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 931.91 mb = 523.71 m = 1718.18 ft Wetbulb zero: 949.24 mb = 356.64 m = 1170.06 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 77.03 % Est. max temperature: 8.50 C = 47.30 F Sfc-Lift cond lev (LCL): 972.80 mb = 136.37 m = 447.40 ft T: 1.78 C 700-500 lapse rate: 5.49 C/km ThetaE index: 0.00 C Layer 985.0-2128654499840.0 mb Conv cond level (CCL): 876.37 mb = 1018.22 m = 3340.59 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 6.59 C = 43.86 F Cap Strength: 11.12 C Lifted Index: 15.40 C Risk: None Lifted Index @300 mb: 20.95 C Lifted Index @700 mb: 8.66 C Showalter Index: 14.00 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 16.30 C K Index: 10.70 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.12 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 59910.90 J/kg Cap Strength: 15.04 C Lift Cond Lev (LCL): 908.10 mb = 735.54 m = 2413.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 14 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 ---------------------------------------------------------- 0 985 24 20 1 -0.3 -0.9 | 305 14 11.4 -8.1 1 925 589 280 7 6.9 -1.2 | 294 20 18.7 -8.3 2 850 1261 25 9 -3.8 -8.2 | 332 17 8.0 -15.3 3 700 2780 200 7 2.4 6.6 | 272 14 14.2 -0.6 4 500 5330 90 40 -40.0 0.0 | 76 29 -28.2 -7.1 5 400 6940 70 46 -43.2 -15.7 | 54 39 -31.4 -22.9 6 300 8890 55 56 -45.9 -32.1 | 41 52 -34.1 -39.3 7 250 10080 60 44 -38.1 -22.0 | 42 39 -26.3 -29.1 8 226 10728 60 35 -30.3 -17.5 | 37 31 -18.5 -24.6 9 200 11520 50 11 -8.4 -7.1 | 347 15 3.4 -14.2 10 150 13410 70 7 -6.6 -2.4 | 331 11 5.2 -9.5 11 100 16060 280 11 10.8 -1.9 | 292 24 22.6 -9.0 12 70 18340 280 13 12.8 -2.3 | 291 26 24.6 -9.4 13 50 20480 260 9 8.9 1.6 | 285 21 20.7 -5.6 14 30 23750 310 7 5.4 -4.5 | 304 21 17.1 -11.6 15 20 26350 5 11 -1.0 -11.0 | 329 21 10.8 -18.1 Wind Parameters Mean winds (0-6000m): 91.2 at 18.4 knts Storm direction: 121.2 at 13.8 knts Shear (0-3000m) pos: 2.2 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -47.3 deg Storm rel helicity (0-3000m) pos: 81.3 neg: -49.0 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 63.26 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 ------------------------------------------------------------------------------- 500 289 4 299 17| 0.0 6.5 6.5| 3.6 -17.2 -13.6 -27.2 -0.32| 8.1 -2.6 1000 306 6 303 19| 3.7 3.3 6.9| 49.5 -21.6 28.0 28.0 0.28| 8.9 2.5 1500 346 7 316 19| 4.5 2.2 6.7| 79.7 -21.6 58.1 38.8 0.41| 9.5 3.9 2000 15 7 325 17| 3.7 1.6 5.3| 80.1 -28.2 51.9 25.9 0.22| 9.3 2.0 2500 7 7 323 18| 2.4 1.3 3.8| 80.1 -37.1 42.9 17.2 0.07| 9.0 0.6 3000 327 7 310 21| 2.2 1.1 3.3| 81.3 -49.0 32.3 10.8 0.00| 8.6 0.0 4000 156 10 258 8| 1.7 1.5 3.1| 81.3-108.1 -26.8 -6.7 -0.26| 8.8 -2.3 5000 109 14 25 3| 1.3 3.2 4.5| 81.3-208.4-127.2 -25.4 -0.43| 9.7 -4.2 6000 91 18 44 9| 1.1 3.6 4.7| 81.3-305.6-224.3 -37.4 -0.49| 9.5 -4.6 Wrote GIF file: /home/apache/climate/data/raob//UHPP/skewt/UHPP.skewt.20250417.12.gif