UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 18 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 167 SFC 985 287 -2.1 -5.3 79 3.2 -3.2 305 1 272.2 272.7 270.8 279.4 2.61 2 926 777 -4.1 -12.1 54 8.0 -6.4 275.0 275.3 270.9 279.6 1.63 3 925 786 -4.1 -12.1 54 8.0 -6.4 355 15 275.1 275.4 271.0 279.7 1.63 4 923 803 -4.5 -12.5 54 8.0 -6.8 274.9 275.1 270.8 279.4 1.58 5 850 1446 -9.7 -15.7 62 6.0 -11.2 330 15 276.0 276.2 271.0 279.8 1.32 6 828 1648 -11.3 -16.3 66 5.0 -12.5 276.4 276.6 271.2 280.1 1.29 7 822 1704 -11.3 -16.3 66 5.0 -12.5 276.9 277.2 271.5 280.7 1.30 8 784 2067 -10.5 -27.5 23 17.0 -13.6 281.6 281.7 273.0 283.2 0.51 9 780 2107 -10.9 -28.9 21 18.0 -14.0 281.6 281.6 272.9 283.0 0.45 10 700 2930 -16.1 -38.1 13 22.0 -18.8 330 33 284.7 284.7 274.2 285.3 0.20 11 521 5104 -27.9 -48.9 12 21.0 -29.4 295.5 295.5 279.5 295.8 0.09 12 500 5400 -27.7 -49.7 10 22.0 -29.3 335 79 299.3 299.3 281.1 299.6 0.08 13 491 5531 -27.3 -49.3 11 22.0 -28.9 301.3 301.3 282.0 301.6 0.09 14 439 6330 -33.1 -42.1 40 9.0 -33.8 303.8 303.8 283.2 304.5 0.21 15 401 6963 -37.3 -45.3 43 8.0 -37.8 306.3 306.3 284.1 306.9 0.17 16 400 6980 -38.9 -46.9 43 8.0 -39.4 335 91 304.4 304.5 283.4 304.9 0.14 17 300 8890 -53.1 -60.2 42 7.1 -53.2 330 101 310.5 310.5 285.5 310.6 0.04 18 293 9041 -54.3 -61.3 42 7.0 -54.4 310.9 310.9 285.7 311.0 0.03 19 272 9511 -58.3 -65.3 40 7.0 -58.4 330 97 311.8 311.8 286.0 311.9 0.02 20 254 9940 -57.9 -64.9 40 7.0 -58.0 335 83 318.5 318.5 288.3 318.6 0.02 21 250 10040 -56.3 -63.3 41 7.0 -56.4 335 81 322.4 322.4 289.5 322.5 0.03 22 218 10920 -52.1 -59.1 43 7.0 -52.3 332 73 341.7 341.7 294.8 342.0 0.06 23 212 11102 -51.7 -58.7 43 7.0 -51.9 331 71 345.1 345.1 295.6 345.4 0.07 24 200 11480 -51.9 -59.9 38 8.0 -52.1 330 68 350.6 350.6 296.8 350.8 0.06 25 150 13350 -51.7 -63.7 22 12.0 -52.1 325 56 381.0 381.0 302.5 381.2 0.05 26 102 15861 -50.5 -70.5 8 20.0 -51.3 330 39 427.7 427.7 308.6 427.9 0.03 27 100 15990 -50.7 -70.7 8 20.0 -51.5 330 38 429.8 429.8 308.8 429.9 0.03 28 78 17601 -53.7 -74.7 6 21.0 -54.5 327 28 455.2 455.2 311.4 455.3 0.02 29 70 18300 -51.9 -74.9 5 23.0 -52.9 325 23 473.4 473.4 312.9 473.5 0.02 30 51 20351 -50.1 -75.1 4 25.0 -51.7 320 21 522.4 522.4 316.5 522.6 0.03 31 50 20480 -50.3 -75.3 4 25.0 -51.9 320 21 524.9 524.9 316.6 525.1 0.03 32 41 21766 -52.7 -76.7 4 24.0 -54.2 328 19 549.6 549.6 318.1 549.8 0.03 33 32 23372 -50.5 -75.5 4 25.0 -52.8 337 16 595.9 595.9 320.5 596.2 0.04 34 30 23790 -53.5 -77.5 4 24.0 -55.3 340 15 598.8 598.8 320.6 599.0 0.03 35 20 26410 -52.3 -77.3 3 25.0 -55.1 360 27 676.1 676.1 323.6 676.5 0.05 36 15 28269 -52.7 -76.7 4 24.0 -56.0 732.7 732.8 325.4 733.4 0.07 TRP 272 -58.3 -65.3 40 7.0 -58.4 330 97 311.8 311.8 286.0 311.9 0.02 WND 300 8890 -53.1 -60.2 42 7.1 -53.2 330 101 310.5 310.5 285.5 310.6 0.04 Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 28.58 % Est. max temperature: 1.91 C = 35.43 F Sfc-Lift cond lev (LCL): 936.67 mb = 686.56 m = 2252.47 ft T: -3.73 C 700-500 lapse rate: 4.70 C/km ThetaE index: 0.37 C Layer 923.0- 850.0 mb Conv cond level (CCL): 744.53 mb = 2460.77 m = 8073.29 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 8.53 C = 47.36 F Cap Strength: 13.80 C Lifted Index: 16.61 C Risk: None Lifted Index @300 mb: 21.97 C Lifted Index @700 mb: 6.91 C Showalter Index: 16.40 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 12.00 C K Index: -19.70 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.57 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 63540.33 J/kg Cap Strength: 15.57 C Lift Cond Lev (LCL): 847.60 mb = 1467.73 m = 4815.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 272 9445 330 97 48.5 -84.0 1 985 287 305 1 0.8 -0.6 2 925 786 355 15 1.3 -14.9 3 850 1446 330 15 7.5 -13.0 4 700 2930 330 33 16.5 -28.6 5 500 5400 335 79 33.4 -71.6 6 400 6980 335 91 38.5 -82.5 7 300 8890 330 101 50.5 -87.5 8 250 10040 335 81 34.2 -73.4 9 200 11480 330 68 34.0 -58.9 10 150 13350 325 56 32.1 -45.9 11 100 15990 330 38 19.0 -32.9 12 70 18300 325 23 13.2 -18.8 13 50 20480 320 21 13.5 -16.1 14 30 23790 340 15 5.1 -14.1 15 20 26410 360 27 -0.0 -27.0 Wind Parameters Energy-Hel index: -0.72 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250418.00.gif