UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 21 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 ------------------------------------------------------------------------------- SFC 1002 53 -13.1 -16.1 78 3.0 -13.7 205 3 259.9 260.1 259.3 262.8 1.08 1 1000 68 -12.9 -16.7 73 3.8 -13.6 180 3 260.2 260.4 259.5 263.1 1.03 2 996 99 -12.9 -16.7 73 3.8 -13.6 172 3 260.5 260.7 259.8 263.4 1.04 3 925 659 -16.9 -20.5 74 3.6 -17.5 20 1 262.0 262.2 260.5 264.3 0.81 4 873 1090 -20.5 -23.4 78 2.9 -20.9 291 2 262.7 262.8 260.6 264.5 0.66 5 850 1287 -22.1 -24.9 78 2.8 -22.5 250 3 263.0 263.1 260.7 264.7 0.60 6 833 1436 -22.7 -25.5 78 2.8 -23.1 254 4 263.9 264.0 261.4 265.5 0.58 7 827 1489 -18.3 -21.2 78 2.9 -18.8 255 4 269.1 269.2 265.7 271.5 0.85 8 703 2696 -20.9 -29.9 44 9.0 -22.1 284 9 279.0 279.1 271.4 280.4 0.45 9 700 2728 -21.1 -30.1 44 9.0 -22.3 285 9 279.1 279.2 271.4 280.5 0.45 10 695 2781 -21.3 -30.3 44 9.0 -22.5 284 9 279.5 279.5 271.6 280.8 0.44 11 500 5140 -36.7 -44.7 43 8.0 -37.1 250 11 288.3 288.3 276.0 288.8 0.14 12 482 5393 -37.9 -45.9 43 8.0 -38.3 252 13 289.9 289.9 276.8 290.3 0.13 13 400 6660 -44.7 -51.7 45 7.0 -44.9 265 25 296.9 296.9 280.1 297.2 0.08 14 396 6727 -44.9 -51.9 45 7.0 -45.2 265 25 297.5 297.5 280.4 297.8 0.08 15 336 7804 -53.3 -59.3 48 6.0 -53.4 265 31 300.3 300.3 281.5 300.5 0.04 16 313 8258 -55.1 -61.1 47 6.0 -55.2 265 33 304.0 304.0 283.0 304.1 0.03 17 300 8530 -53.7 -59.7 48 6.0 -53.8 260 25 309.7 309.7 285.2 309.8 0.04 18 287 8816 -52.7 -58.7 48 6.0 -52.8 262 22 315.0 315.0 287.2 315.2 0.05 19 274 9118 -50.9 -57.9 43 7.0 -51.1 265 18 321.8 321.9 289.4 322.1 0.06 20 250 9720 -48.1 -56.1 39 8.0 -48.4 270 11 334.6 334.6 293.0 334.9 0.08 21 214 10750 -46.3 -58.3 24 12.0 -46.8 256 7 352.6 352.6 297.3 352.9 0.07 22 200 11200 -45.7 -59.7 19 14.0 -46.3 250 5 360.4 360.4 298.8 360.7 0.06 23 150 13110 -45.7 -64.7 10 19.0 -46.6 360 1 391.3 391.3 304.0 391.5 0.04 24 117 14762 -46.9 -66.9 8 20.0 -47.9 40 3 417.9 417.9 307.5 418.1 0.04 25 100 15800 -48.5 -69.5 7 21.0 -49.5 65 5 434.0 434.0 309.3 434.2 0.03 26 70 18140 -49.3 -70.3 7 21.0 -50.6 95 3 478.9 478.9 313.4 479.2 0.04 27 53 19960 -49.7 -71.7 6 22.0 -51.3 128 6 517.7 517.7 316.2 517.9 0.05 28 50 20340 -50.3 -72.3 6 22.0 -51.9 135 7 524.9 525.0 316.6 525.2 0.04 29 30 23660 -52.3 -74.3 5 22.0 -54.3 155 23 602.1 602.1 320.7 602.5 0.05 30 25 24837 -52.5 -74.5 5 22.0 -54.8 153 27 633.7 633.7 322.1 634.2 0.06 31 20 26280 -51.5 -73.5 6 22.0 -54.4 150 33 678.5 678.6 323.7 679.3 0.09 32 16 27748 -46.1 -69.1 6 23.0 -51.2 150 27 740.9 741.0 325.7 742.9 0.22 33 13 29127 -46.9 -69.9 6 23.0 -52.4 150 21 783.4 783.5 326.9 785.8 0.24 34 12 29663 -42.7 -67.7 5 25.0 -50.3 150 18 816.5 816.6 327.7 820.0 0.35 35 10 30900 -40.5 -66.5 4 26.0 -49.9 150 13 868.4 868.6 328.9 873.8 0.50 36 10 30900 -40.5 -65.5 5 25.0 -49.8 150 13 868.4 868.7 328.9 874.6 0.57 37 7.5 32868 -38.7 -64.7 5 26.0 -50.3 950.1 950.6 330.5 960.3 0.85 TRP 313 8258 -55.1 -61.1 47 6.0 -55.2 265 33 304.0 304.0 283.0 304.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5072.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 56.52 % Est. max temperature: -10.03 C = 13.94 F Sfc-Lift cond lev (LCL): 954.54 mb = 420.82 m = 1380.63 ft T: -15.20 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.00 C Layer 1002.0- 0.0 mb Conv cond level (CCL): 881.53 mb = 1017.64 m = 3338.66 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -10.44 C = 13.20 F Cap Strength: 14.72 C Lifted Index: 20.12 C Risk: None Lifted Index @300 mb: 32.41 C Lifted Index @700 mb: 14.45 C Showalter Index: 19.47 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 11.80 C K Index: -19.30 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.37 J/kg Max Up Vert Vel: 3.28 m/s Conv Inhibition (B-): 71785.01 J/kg Cap Strength: 19.91 C Lift Cond Lev (LCL): 897.19 mb = 886.42 m = 2908.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 1002 53 205 3 1.3 2.7 | 140 7 -4.4 5.2 1 1000 68 180 3 0.0 3.0 | 134 8 -5.7 5.5 2 925 659 20 1 -0.3 -0.9 | 105 6 -6.0 1.6 3 850 1287 250 3 2.8 1.0 | 141 5 -2.9 3.5 4 700 2728 285 9 8.7 -2.3 | 267 3 3.0 0.2 5 500 5140 250 11 10.3 3.8 | 217 8 4.7 6.3 6 400 6660 265 25 24.9 2.2 | 256 20 19.2 4.7 7 313 8258 265 33 32.9 2.9 | 259 28 27.2 5.4 8 300 8530 260 25 24.6 4.3 | 250 20 18.9 6.8 9 250 9720 270 11 11.0 -0.0 | 245 6 5.3 2.5 10 200 11200 250 5 4.7 1.7 | 167 4 -1.0 4.2 11 150 13110 360 1 -0.0 -1.0 | 105 6 -5.7 1.5 12 100 15800 65 5 -4.5 -2.1 | 92 10 -10.2 0.4 13 70 18140 95 3 -3.0 0.3 | 108 9 -8.7 2.8 14 50 20340 135 7 -4.9 4.9 | 125 13 -10.6 7.5 15 30 23660 155 23 -9.7 20.8 | 147 28 -15.4 23.3 16 20 26280 150 33 -16.5 28.6 | 144 38 -22.2 31.1 17 10 30900 150 13 -6.5 11.3 | 139 18 -12.2 13.8 Wind Parameters Mean winds (0-6000m): 263.8 at 8.3 knts Storm direction: 293.8 at 6.2 knts Shear (0-3000m) pos: 0.8 neg: 0.7 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 116.3 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -11.6 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 11.11 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 ------------------------------------------------------------------------------- 500 157 2 125 8| 0.0 4.4 4.4| 0.0 -10.6 -10.6 -21.2 -0.79| 6.6 -5.2 1000 223 2 131 6| 0.0 2.0 2.0| 1.1 -11.2 -10.1 -10.1 -0.47| 5.0 -2.3 1500 239 2 135 5| 0.0 1.1 1.1| 4.3 -11.2 -6.8 -4.6 -0.12| 4.5 -0.5 2000 255 3 140 4| 0.6 0.8 1.4| 6.0 -11.2 -5.1 -2.6 0.04| 4.0 0.1 2500 267 4 146 3| 1.0 0.7 1.7| 7.7 -11.2 -3.4 -1.4 0.17| 3.7 0.6 3000 274 5 155 2| 0.8 0.7 1.5| 8.4 -11.6 -3.3 -1.1 0.17| 3.4 0.6 4000 274 6 186 2| 0.6 0.6 1.2| 8.4 -13.7 -5.3 -1.3 0.07| 2.9 0.2 5000 268 7 204 3| 0.5 0.6 1.1| 8.4 -16.8 -8.4 -1.7 -0.01| 2.6 -0.0 6000 264 8 217 4| 1.1 0.5 1.6| 23.7 -16.9 6.8 1.1 0.15| 2.9 0.4 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250421.00.gif