UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 22 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 1009 51 -13.5 -16.8 76 3.3 -14.2 175 7 259.0 259.1 258.5 261.7 1.02 1 1000 119 -13.3 -19.3 61 6.0 -14.4 175 7 259.9 260.0 258.8 262.1 0.83 2 925 710 -16.1 -23.1 55 7.0 -17.2 155 1 262.8 262.9 260.7 264.7 0.64 3 873 1143 -18.5 -23.5 65 5.0 -19.3 223 6 264.7 264.8 262.2 266.6 0.66 4 855 1298 -17.9 -22.8 65 4.9 -18.7 248 8 266.9 267.1 263.9 269.0 0.71 5 850 1342 -17.9 -22.8 65 4.9 -18.7 255 9 267.4 267.5 264.3 269.4 0.72 6 789 1893 -22.9 -27.9 64 5.0 -23.5 230 8 267.8 267.9 264.1 269.2 0.49 7 754 2227 -20.7 -25.6 65 4.9 -21.4 215 8 273.7 273.8 268.4 275.5 0.63 8 700 2774 -23.5 -28.5 63 5.0 -24.1 190 7 276.5 276.5 269.9 278.0 0.52 9 632 3516 -27.9 -33.9 56 6.0 -28.5 179 9 279.6 279.7 271.6 280.7 0.34 10 500 5160 -39.7 -45.7 53 6.0 -40.0 155 13 284.6 284.7 274.0 285.1 0.13 11 478 5466 -42.1 -48.1 52 6.0 -42.3 153 14 285.4 285.4 274.4 285.7 0.10 12 415 6408 -48.7 -53.7 56 5.0 -48.8 145 19 288.6 288.7 276.0 288.9 0.06 13 400 6650 -49.1 -54.1 56 5.0 -49.2 160 21 291.2 291.2 277.3 291.4 0.06 14 378 7020 -49.3 -55.3 49 6.0 -49.4 163 20 295.7 295.7 279.5 295.9 0.06 15 300 8540 -46.9 -54.9 40 8.0 -47.2 175 15 319.3 319.3 288.6 319.5 0.07 16 250 9750 -45.3 -56.3 28 11.0 -45.7 185 7 338.7 338.7 294.1 339.0 0.07 17 231 10281 -44.1 -56.1 25 12.0 -44.7 189 8 348.3 348.3 296.3 348.6 0.08 18 200 11250 -44.7 -59.7 17 15.0 -45.4 195 9 362.0 362.0 299.1 362.3 0.06 19 181 11919 -44.3 -60.3 15 16.0 -45.1 373.1 373.1 301.2 373.4 0.06 TRP 415 6408 -48.7 -53.7 56 5.0 -48.8 145 19 288.6 288.7 276.0 288.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5041.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 59.41 % Est. max temperature: -6.02 C = 21.17 F Sfc-Lift cond lev (LCL): 956.37 mb = 457.14 m = 1499.79 ft T: -14.90 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.22 C Layer 789.0- 754.0 mb Conv cond level (CCL): 674.23 mb = 3046.17 m = 9993.87 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 5.19 C = 41.35 F Cap Strength: 14.50 C Lifted Index: 17.41 C Risk: None Lifted Index @300 mb: 39.51 C Lifted Index @700 mb: 12.34 C Showalter Index: 12.60 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 16.90 C K Index: -6.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.61 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 13194.23 J/kg Cap Strength: 17.33 C Lift Cond Lev (LCL): 864.48 mb = 1216.05 m = 3989.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 7 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 1009 51 175 7 -0.6 7.0 | 102 4 -3.7 0.8 1 1000 119 175 7 -0.6 7.0 | 102 4 -3.7 0.8 2 925 710 155 1 -0.4 0.9 | 33 6 -3.5 -5.3 3 850 1342 255 9 8.7 2.3 | 305 7 5.6 -3.9 4 700 2774 190 7 1.2 6.9 | 110 2 -1.9 0.7 5 500 5160 155 13 -5.5 11.8 | 123 10 -8.6 5.6 6 415 6408 145 19 -10.9 15.6 | 124 17 -14.0 9.4 7 400 6650 160 21 -7.2 19.7 | 143 17 -10.2 13.5 8 300 8540 175 15 -1.3 14.9 | 153 10 -4.4 8.7 9 250 9750 185 7 0.6 7.0 | 107 3 -2.5 0.8 10 200 11250 195 9 2.3 8.7 | 163 3 -0.7 2.5 Wind Parameters Mean winds (0-6000m): 176.3 at 9.2 knts Storm direction: 206.3 at 6.9 knts Shear (0-3000m) pos: 1.5 neg: 1.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 20.8 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -11.6 tot: -10.1 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.77 Bulk Shear: 2.29 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 ------------------------------------------------------------------------------- 500 172 5 73 4| 0.0 4.6 4.6| 0.0 -4.9 -4.9 -9.7 -0.92| 4.7 -4.3 1000 180 4 53 4| 2.1 2.3 4.4| 0.9 -7.0 -6.1 -6.1 -0.54| 5.4 -2.9 1500 222 5 350 2| 3.0 1.5 4.6| 1.2 -9.4 -8.2 -5.5 -0.47| 6.5 -3.1 2000 227 6 328 3| 2.3 0.9 3.2| 1.2 -10.8 -9.7 -4.8 -0.46| 5.7 -2.6 2500 224 6 321 2| 1.8 1.2 3.0| 1.2 -11.4 -10.2 -4.1 -0.49| 5.2 -2.5 3000 218 7 319 1| 1.5 1.3 2.8| 1.4 -11.6 -10.1 -3.4 -0.46| 4.7 -2.2 4000 204 7 146 0| 1.1 1.3 2.4| 1.9 -11.6 -9.8 -2.4 -0.39| 4.0 -1.6 5000 189 8 133 3| 0.9 1.4 2.3| 1.9 -13.5 -11.7 -2.3 -0.37| 3.6 -1.3 6000 176 9 129 5| 0.8 1.6 2.4| 2.7 -14.1 -11.3 -1.9 -0.32| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250422.12.gif