UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1000 52 -11.3 -16.0 68 4.7 -12.3 260 3 261.9 262.0 260.9 264.8 1.10 1 925 644 -16.3 -21.2 66 4.9 -17.1 25 3 262.6 262.8 260.8 264.8 0.76 2 857 1213 -20.7 -24.2 73 3.5 -21.2 290 3 263.8 263.9 261.5 265.6 0.63 3 850 1274 -18.3 -21.9 73 3.6 -18.9 280 3 267.0 267.1 264.0 269.2 0.78 4 847 1300 -16.9 -20.4 74 3.5 -17.5 280 3 268.7 268.9 265.5 271.2 0.89 5 839 1372 -16.3 -19.6 76 3.3 -16.9 278 3 270.1 270.2 266.5 272.8 0.96 6 836 1399 -16.3 -19.6 76 3.3 -16.9 278 4 270.4 270.5 266.8 273.1 0.97 7 708 2638 -21.1 -30.1 44 9.0 -22.3 256 9 278.2 278.3 270.9 279.6 0.44 8 701 2711 -21.3 -30.3 44 9.0 -22.5 255 9 278.8 278.9 271.2 280.1 0.44 9 700 2722 -21.3 -30.3 44 9.0 -22.5 255 9 278.9 279.0 271.3 280.2 0.44 10 500 5130 -35.9 -47.9 28 12.0 -36.5 290 7 289.3 289.3 276.5 289.6 0.10 11 449 5873 -40.1 -51.1 30 11.0 -40.5 295 16 293.0 293.0 278.3 293.3 0.08 12 430 6169 -40.1 -52.1 27 12.0 -40.6 297 19 296.7 296.7 280.0 296.9 0.07 13 400 6660 -43.3 -55.3 25 12.0 -43.7 300 25 298.7 298.7 280.8 298.9 0.05 14 338 7772 -50.9 -59.9 34 9.0 -51.1 297 29 303.1 303.1 282.7 303.2 0.04 15 307 8392 -54.1 -63.1 32 9.0 -54.2 295 31 307.1 307.1 284.2 307.2 0.03 16 300 8540 -53.9 -62.9 32 9.0 -54.1 295 27 309.4 309.4 285.1 309.5 0.03 17 251 9704 -47.5 -58.5 27 11.0 -47.9 300 11 335.1 335.1 293.2 335.3 0.06 18 250 9730 -47.5 -58.5 27 11.0 -47.9 300 11 335.4 335.5 293.2 335.7 0.06 19 222 10517 -46.1 -60.1 19 14.0 -46.6 289 7 349.2 349.2 296.5 349.4 0.05 20 200 11210 -46.1 -63.1 13 17.0 -46.7 280 3 359.8 359.8 298.7 359.9 0.04 21 156 12859 -46.5 -66.5 9 20.0 -47.3 358 3 385.6 385.6 303.2 385.7 0.03 22 150 13120 -45.9 -65.9 9 20.0 -46.8 10 3 391.0 391.0 303.9 391.1 0.04 23 100 15810 -48.3 -69.3 7 21.0 -49.3 65 1 434.4 434.4 309.3 434.6 0.03 24 70 18150 -49.1 -70.1 7 21.0 -50.4 70 7 479.3 479.4 313.4 479.6 0.04 25 50 20350 -50.7 -71.7 7 21.0 -52.2 80 5 524.0 524.0 316.6 524.3 0.05 26 43 21331 -51.3 -72.3 6 21.0 -52.9 108 7 545.6 545.6 317.9 546.0 0.05 27 30 23650 -54.9 -75.9 6 21.0 -56.4 175 13 595.0 595.0 320.4 595.3 0.04 28 29 23867 -55.5 -76.5 6 21.0 -57.0 172 13 599.1 599.1 320.6 599.4 0.04 29 20 26260 -51.5 -73.5 6 22.0 -54.4 140 17 678.5 678.6 323.7 679.3 0.09 30 14 28605 -46.3 -69.3 6 23.0 -51.8 140 25 769.0 769.1 326.5 771.3 0.24 31 10 30860 -42.7 -66.7 5 24.0 -51.0 140 33 860.2 860.4 328.7 865.4 0.49 32 8.5 31970 -37.1 -63.1 5 26.0 -48.9 923.0 923.5 330.1 933.7 0.93 33 7.1 33213 -37.7 -63.7 5 26.0 -50.0 969.3 969.9 330.9 981.7 1.03 TRP 307 8392 -54.1 -63.1 32 9.0 -54.2 295 31 307.1 307.1 284.2 307.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5078.24 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 50.49 % Est. max temperature: -6.17 C = 20.89 F Sfc-Lift cond lev (LCL): 926.97 mb = 627.80 m = 2059.69 ft T: -16.16 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.07 C Layer 925.0- 857.0 mb Conv cond level (CCL): 862.05 mb = 1169.34 m = 3836.38 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -9.40 C = 15.08 F Cap Strength: 13.48 C Lifted Index: 20.15 C Risk: None Lifted Index @300 mb: 31.57 C Lifted Index @700 mb: 13.48 C Showalter Index: 16.64 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.00 C K Index: -13.30 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.63 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 84569.56 J/kg Cap Strength: 20.14 C Lift Cond Lev (LCL): 880.47 mb = 1011.72 m = 3319.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 5 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 1000 52 260 3 3.0 0.5 | 161 4 -1.3 3.8 1 1000 52 260 3 3.0 0.5 | 161 4 -1.3 3.8 2 925 644 25 3 -1.3 -2.7 | 96 6 -5.6 0.6 3 850 1274 280 3 3.0 -0.5 | 154 3 -1.3 2.8 4 700 2722 255 9 8.7 2.3 | 218 7 4.4 5.6 5 500 5130 290 7 6.6 -2.4 | 248 2 2.3 0.9 6 400 6660 300 25 21.7 -12.5 | 298 20 17.4 -9.2 7 307 8392 295 31 28.1 -13.1 | 292 26 23.8 -9.8 8 300 8540 295 27 24.5 -11.4 | 292 22 20.2 -8.1 9 250 9730 300 11 9.5 -5.5 | 293 6 5.2 -2.2 10 200 11210 280 3 3.0 -0.5 | 154 3 -1.3 2.8 11 150 13120 10 3 -0.5 -3.0 | 94 5 -4.8 0.4 12 100 15810 65 1 -0.9 -0.4 | 119 6 -5.2 2.9 13 70 18150 70 7 -6.6 -2.4 | 95 11 -10.9 0.9 14 50 20350 80 5 -4.9 -0.9 | 105 10 -9.2 2.4 15 30 23650 175 13 -1.1 13.0 | 162 17 -5.4 16.3 16 20 26260 140 17 -10.9 13.0 | 137 22 -15.2 16.3 17 10 30860 140 33 -21.2 25.3 | 138 38 -25.5 28.6 Wind Parameters Mean winds (0-6000m): 277.7 at 7.2 knts Storm direction: 307.7 at 5.4 knts Shear (0-3000m) pos: 0.8 neg: 1.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -2.7 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.07 Bulk Shear: 3.41 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 ------------------------------------------------------------------------------- 500 313 3 121 2| 4.9 0.0 4.9| 0.0 -2.5 -2.5 -5.1 -0.61| 5.7 -3.5 1000 338 3 99 3| 2.5 1.3 3.7| 1.2 -2.7 -1.6 -1.6 -0.22| 5.1 -1.1 1500 313 3 121 2| 1.6 1.8 3.4| 3.2 -2.7 0.5 0.3 0.06| 4.5 0.2 2000 291 4 155 2| 1.2 1.9 3.1| 4.8 -2.7 2.1 1.0 0.16| 3.9 0.6 2500 276 4 181 3| 1.0 2.0 3.0| 5.9 -2.7 3.2 1.3 0.19| 3.6 0.7 3000 269 5 193 3| 0.8 1.7 2.4| 6.9 -2.7 4.1 1.4 0.20| 3.3 0.7 4000 268 6 204 4| 0.9 1.2 2.1| 8.4 -2.7 5.7 1.4 0.23| 2.7 0.6 5000 271 6 211 4| 0.9 1.0 1.9| 9.2 -2.7 6.5 1.3 0.25| 2.4 0.6 6000 278 7 231 4| 1.2 0.8 2.0| 16.0 -2.7 13.2 2.2 0.28| 2.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250420.12.gif