UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 20 APR 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 34 200 5 SFC 998 49 -12.9 -15.3 82 2.4 -13.4 200 5 260.4 260.6 259.9 263.5 1.16 2 925 626 -16.7 -20.3 74 3.6 -17.3 245 5 262.2 262.4 260.6 264.5 0.82 3 850 1255 -21.5 -24.3 78 2.8 -21.9 235 7 263.6 263.7 261.3 265.4 0.63 4 843 1316 -21.7 -24.6 77 2.9 -22.1 236 7 264.0 264.1 261.6 265.8 0.62 5 835 1387 -17.9 -20.8 78 2.9 -18.4 237 7 268.8 268.9 265.5 271.2 0.87 6 761 2078 -19.5 -24.5 64 5.0 -20.3 249 8 274.3 274.4 268.8 276.3 0.69 7 700 2695 -22.1 -28.1 58 6.0 -22.9 260 9 278.0 278.1 270.9 279.6 0.54 8 630 3462 -25.9 -34.9 43 9.0 -26.8 260 8 282.2 282.2 273.0 283.2 0.31 9 500 5100 -35.7 -45.7 35 10.0 -36.2 260 7 289.5 289.5 276.6 289.9 0.13 10 464 5616 -39.3 -50.3 30 11.0 -39.8 270 12 291.3 291.3 277.4 291.6 0.08 11 419 6308 -43.7 -53.7 32 10.0 -44.0 284 18 294.3 294.3 278.9 294.5 0.06 12 400 6620 -44.3 -54.3 32 10.0 -44.6 290 21 297.4 297.4 280.3 297.6 0.06 13 394 6721 -44.3 -54.3 32 10.0 -44.6 290 21 298.7 298.7 280.8 298.9 0.06 14 336 7771 -51.3 -61.3 29 10.0 -51.5 293 22 303.1 303.1 282.7 303.2 0.03 15 305 8402 -49.7 -59.7 30 10.0 -50.0 295 23 313.8 313.8 286.7 314.0 0.04 16 300 8510 -51.3 -61.3 29 10.0 -51.5 295 23 313.0 313.0 286.5 313.2 0.03 17 288 8776 -51.1 -61.1 29 10.0 -51.3 301 20 317.0 317.0 287.8 317.1 0.04 18 252 9657 -46.3 -59.3 22 13.0 -46.7 319 12 336.5 336.5 293.5 336.7 0.05 19 250 9710 -46.1 -60.1 19 14.0 -46.6 320 11 337.5 337.5 293.7 337.7 0.05 20 200 11200 -45.9 -61.9 15 16.0 -46.6 225 5 360.1 360.1 298.8 360.3 0.05 21 192 11471 -45.1 -62.1 13 17.0 -45.9 205 6 365.6 365.6 299.8 365.8 0.05 22 150 13110 -46.5 -64.5 11 18.0 -47.3 85 9 389.9 389.9 303.8 390.1 0.04 23 140 13566 -47.1 -65.1 11 18.0 -47.9 76 8 396.7 396.7 304.8 396.9 0.04 24 136 13758 -46.1 -65.1 10 19.0 -47.0 72 8 401.7 401.7 305.5 401.9 0.04 25 106 15407 -47.1 -67.1 8 20.0 -48.2 38 4 429.5 429.5 308.8 429.7 0.04 26 102 15660 -48.5 -67.5 9 19.0 -49.5 33 3 431.6 431.6 309.0 431.8 0.04 27 100 15790 -48.5 -68.5 8 20.0 -49.5 30 3 434.0 434.0 309.3 434.2 0.04 28 82 17094 -49.5 -69.5 8 20.0 -50.6 36 3 457.3 457.3 311.5 457.5 0.04 29 70 18130 -50.3 -70.3 8 20.0 -51.5 40 3 476.8 476.8 313.2 477.0 0.04 30 67 18415 -51.1 -71.1 7 20.0 -52.2 48 4 481.1 481.1 313.5 481.3 0.04 31 61 19027 -50.1 -70.1 8 20.0 -51.4 67 5 496.4 496.4 314.7 496.7 0.05 32 50 20320 -51.9 -71.9 7 20.0 -53.2 105 9 521.2 521.2 316.4 521.5 0.05 33 33 23001 -54.7 -74.7 7 20.0 -56.1 101 11 579.5 579.5 319.6 579.8 0.05 34 30 23610 -55.7 -75.7 7 20.0 -57.1 100 11 592.8 592.8 320.3 593.1 0.04 35 28 24049 -55.9 -75.9 6 20.0 -57.3 91 11 604.0 604.1 320.8 604.4 0.05 36 28 24049 -54.5 -75.5 6 21.0 -56.2 91 11 607.9 608.0 321.0 608.3 0.05 37 23 25308 -54.5 -75.5 6 21.0 -56.5 67 12 643.1 643.1 322.4 643.6 0.06 38 20 26210 -50.9 -72.9 6 22.0 -53.9 50 13 680.4 680.4 323.8 681.2 0.10 39 17 27264 -52.5 -73.5 6 21.0 -55.5 64 14 707.6 707.7 324.7 708.6 0.11 40 16 27659 -49.7 -71.7 6 22.0 -53.7 69 14 729.1 729.2 325.4 730.5 0.15 41 16 27659 -47.7 -69.7 6 22.0 -52.2 69 14 735.7 735.7 325.6 737.5 0.20 42 15 28085 -47.3 -70.3 5 23.0 -52.2 75 15 750.7 750.8 326.0 752.5 0.20 43 14 28544 -44.7 -67.7 6 23.0 -50.8 81 15 774.5 774.6 326.7 777.4 0.30 44 13 29042 -43.3 -67.3 5 24.0 -50.3 87 15 795.9 796.1 327.2 799.3 0.34 45 10 30810 -42.9 -67.9 5 25.0 -51.1 110 17 859.4 859.6 328.7 863.8 0.41 46 10 30810 -42.7 -67.7 5 25.0 -51.0 110 17 860.2 860.4 328.7 864.7 0.42 47 9.1 31448 -41.7 -66.7 5 25.0 -50.9 887.5 887.8 329.3 893.4 0.53 48 8.7 31755 -38.9 -64.9 5 26.0 -49.7 909.9 910.3 329.8 918.0 0.71 49 8.0 32333 -36.3 -63.3 4 27.0 -48.9 942.3 942.9 330.4 953.6 0.96 TRP WND Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 57.50 % Est. max temperature: -9.56 C = 14.79 F Sfc-Lift cond lev (LCL): 959.98 mb = 344.17 m = 1129.15 ft T: -14.84 C 700-500 lapse rate: 5.65 C/km Conv cond level (CCL): 882.52 mb = 975.72 m = 3201.13 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -10.28 C = 13.49 F Cap Strength: 16.15 C Lifted Index: 20.85 C Risk: None Lifted Index @300 mb: 34.64 C Lifted Index @700 mb: 13.21 C Showalter Index: 19.89 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 11.40 C K Index: -16.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 5.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.29 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 81069.43 J/kg Cap Strength: 20.78 C Lift Cond Lev (LCL): 901.90 mb = 814.10 m = 2670.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 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 ---------------------------------------------------------- 0 998 49 200 5 1.7 4.7 | 148 8 -4.1 6.5 1 925 626 245 5 4.5 2.1 | 162 4 -1.3 3.9 2 850 1255 235 7 5.7 4.0 | 179 6 -0.1 5.8 3 700 2695 260 9 8.9 1.6 | 223 5 3.1 3.3 4 500 5100 260 7 6.9 1.2 | 200 3 1.1 3.0 5 400 6620 290 21 19.7 -7.2 | 291 15 13.9 -5.4 6 300 8510 295 23 20.8 -9.7 | 298 17 15.1 -8.0 7 250 9710 320 11 7.1 -8.4 | 349 7 1.3 -6.7 8 200 11200 225 5 3.5 3.5 | 157 6 -2.3 5.3 9 150 13110 85 9 -9.0 -0.8 | 94 15 -14.8 1.0 10 100 15790 30 3 -1.5 -2.6 | 83 7 -7.3 -0.8 11 70 18130 40 3 -1.9 -2.3 | 86 8 -7.7 -0.5 12 50 20320 105 9 -8.7 2.3 | 106 15 -14.5 4.1 13 30 23610 100 11 -10.8 1.9 | 102 17 -16.6 3.7 14 20 26210 50 13 -10.0 -8.4 | 67 17 -15.7 -6.6 15 10 30810 110 17 -16.0 5.8 | 109 23 -21.8 7.6 Wind Parameters Mean winds (0-6000m): 256.9 at 8.1 knts Storm direction: 286.9 at 6.0 knts Shear (0-3000m) pos: 1.2 neg: 0.2 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 72.7 deg Storm rel helicity (0-3000m) pos: 9.4 neg: -0.2 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.10 Bulk Shear: 3.47 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 ------------------------------------------------------------------------------- 500 219 5 155 6| 3.4 0.0 3.4| 2.4 0.0 2.4 4.9 0.42| 3.5 1.5 1000 231 5 162 5| 1.7 0.7 2.4| 3.8 0.0 3.8 3.8 0.49| 2.7 1.3 1500 234 6 168 5| 1.4 0.5 1.8| 5.4 0.0 5.4 3.6 0.54| 2.3 1.3 2000 237 6 175 5| 1.4 0.3 1.7| 7.2 0.0 7.2 3.6 0.60| 2.1 1.3 2500 242 7 182 5| 1.4 0.3 1.7| 8.9 0.0 8.9 3.6 0.66| 2.0 1.3 3000 245 7 188 5| 1.2 0.2 1.4| 9.4 -0.2 9.3 3.1 0.64| 1.8 1.1 4000 250 7 195 4| 0.9 0.1 1.0| 9.4 -0.8 8.7 2.2 0.54| 1.4 0.8 5000 252 7 198 4| 0.7 0.1 0.8| 9.4 -1.4 8.1 1.6 0.45| 1.2 0.6 6000 257 8 210 4| 1.4 0.1 1.5| 19.6 -1.4 18.3 3.0 0.56| 1.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250420.00.gif