UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 23 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 1008 53 -15.9 -18.4 81 2.5 -16.3 120 7 256.7 256.8 256.3 259.1 0.89 1 1000 113 -14.9 -18.3 75 3.4 -15.5 120 9 258.2 258.4 257.6 260.7 0.90 2 969 352 -13.3 -16.3 78 3.0 -13.9 134 6 262.2 262.4 261.2 265.2 1.10 3 925 705 -15.5 -18.6 77 3.1 -16.1 155 1 263.5 263.6 261.8 266.1 0.95 4 850 1337 -20.3 -23.5 76 3.2 -20.8 210 5 264.9 265.0 262.3 266.8 0.68 5 790 1874 -24.9 -28.1 75 3.2 -25.2 189 5 265.6 265.6 262.4 266.9 0.48 6 782 1949 -21.3 -24.5 75 3.2 -21.8 186 5 270.2 270.3 266.1 272.1 0.67 7 777 1996 -20.7 -23.9 75 3.2 -21.2 185 5 271.3 271.5 267.0 273.4 0.71 8 740 2356 -21.3 -27.3 58 6.0 -22.1 171 5 274.5 274.6 268.7 276.1 0.55 9 702 2743 -23.7 -31.7 48 8.0 -24.6 156 5 276.0 276.1 269.4 277.2 0.38 10 700 2764 -23.7 -32.7 43 9.0 -24.7 155 5 276.2 276.3 269.5 277.3 0.35 11 556 4402 -35.7 -40.5 61 4.8 -36.0 90 5 280.9 280.9 272.0 281.5 0.20 12 500 5130 -40.9 -45.7 60 4.8 -41.1 60 5 283.2 283.2 273.2 283.6 0.13 13 492 5240 -41.9 -46.7 59 4.8 -42.1 64 5 283.3 283.3 273.2 283.6 0.12 14 413 6409 -48.1 -54.1 50 6.0 -48.3 103 10 289.8 289.8 276.7 290.0 0.06 15 400 6620 -48.5 -54.5 50 6.0 -48.7 110 11 292.0 292.0 277.7 292.2 0.06 16 387 6838 -49.1 -55.1 50 6.0 -49.3 125 17 293.9 294.0 278.7 294.1 0.06 17 314 8217 -47.9 -56.9 35 9.0 -48.1 133 9 313.7 313.7 286.7 313.9 0.06 18 300 8520 -46.5 -56.5 31 10.0 -46.9 135 7 319.8 319.8 288.8 320.1 0.06 19 250 9730 -44.9 -57.9 22 13.0 -45.4 135 7 339.3 339.3 294.2 339.6 0.06 20 230 10290 -44.5 -59.5 17 15.0 -45.2 141 8 348.1 348.1 296.3 348.3 0.05 21 216 10712 -43.9 -59.9 15 16.0 -44.6 145 8 355.3 355.4 297.8 355.6 0.06 22 200 11230 -44.5 -60.5 15 16.0 -45.2 150 9 362.3 362.3 299.2 362.6 0.06 23 150 13150 -45.9 -64.9 10 19.0 -46.8 180 3 391.0 391.0 304.0 391.2 0.04 24 100 15840 -47.9 -68.9 7 21.0 -49.0 170 9 435.2 435.2 309.4 435.4 0.04 25 97 16041 -47.9 -68.9 7 21.0 -49.0 164 9 439.0 439.0 309.8 439.2 0.04 26 70 18190 -48.1 -70.1 6 22.0 -49.6 100 5 481.5 481.5 313.6 481.7 0.04 27 50 20410 -47.7 -70.7 5 23.0 -49.7 150 35 531.1 531.1 317.0 531.4 0.06 28 44 21254 -47.9 -70.9 5 23.0 -50.1 550.3 550.4 318.1 550.8 0.06 29 32 23347 -49.5 -72.5 5 23.0 -52.0 598.5 598.6 320.6 599.0 0.07 TRP 387 6838 -49.1 -55.1 50 6.0 -49.3 125 17 293.9 294.0 278.7 294.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5017.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 63.49 % Est. max temperature: -7.82 C = 17.93 F Sfc-Lift cond lev (LCL): 967.77 mb = 361.97 m = 1187.56 ft T: -13.36 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.00 C Layer 1008.0--142227396578952111086143744166068224.0 mb Conv cond level (CCL): 872.27 mb = 1143.74 m = 3752.37 ft Mean mixing ratio: 0.99 g/kg Conv temperature: -8.09 C = 17.44 F Cap Strength: 14.03 C Lifted Index: 15.45 C Risk: None Lifted Index @300 mb: 39.20 C Lifted Index @700 mb: 11.38 C Showalter Index: 13.57 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.40 C K Index: -11.90 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.94 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 50439.07 J/kg Cap Strength: 15.19 C Lift Cond Lev (LCL): 909.99 mb = 827.24 m = 2714.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 4 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 1008 53 120 7 -6.1 3.5 | 90 4 -4.4 0.0 1 1000 113 120 9 -7.8 4.5 | 100 6 -6.1 1.0 2 925 705 155 1 -0.4 0.9 | 334 3 1.2 -2.6 3 850 1337 210 5 2.5 4.3 | 258 4 4.2 0.9 4 700 2764 155 5 -2.1 4.5 | 157 1 -0.5 1.1 5 500 5130 60 5 -4.3 -2.5 | 24 7 -2.7 -6.0 6 400 6620 110 11 -10.3 3.8 | 92 9 -8.7 0.3 7 387 6838 125 17 -13.9 9.8 | 117 14 -12.3 6.3 8 300 8520 135 7 -4.9 4.9 | 114 4 -3.3 1.5 9 250 9730 135 7 -4.9 4.9 | 114 4 -3.3 1.5 10 200 11230 150 9 -4.5 7.8 | 147 5 -2.8 4.3 11 150 13150 180 3 0.0 3.0 | 286 2 1.7 -0.5 12 100 15840 170 9 -1.6 8.9 | 181 5 0.1 5.4 13 70 18190 100 5 -4.9 0.9 | 52 4 -3.3 -2.6 14 50 20410 150 35 -17.5 30.3 | 149 31 -15.8 26.8 Wind Parameters Mean winds (0-6000m): 124.5 at 5.1 knts Storm direction: 154.5 at 3.8 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 22.0 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -4.9 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 136.31 Bulk Shear: 0.18 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 ------------------------------------------------------------------------------- 500 125 6 93 3| 4.6 0.0 4.6| 1.4 -0.6 0.9 1.8 -0.13| 7.8 -1.0 1000 132 4 65 2| 3.3 0.0 3.3| 1.4 -1.8 -0.4 -0.4 -0.32| 6.0 -1.9 1500 159 4 191 1| 2.7 0.0 2.7| 1.4 -2.9 -1.5 -1.0 -0.34| 5.1 -1.7 2000 170 4 223 1| 2.1 0.4 2.5| 1.4 -3.8 -2.3 -1.2 -0.37| 4.2 -1.6 2500 170 5 221 1| 1.6 0.7 2.3| 1.4 -4.4 -3.0 -1.2 -0.41| 3.7 -1.5 3000 167 5 210 1| 1.4 0.8 2.2| 1.4 -4.9 -3.5 -1.2 -0.46| 3.4 -1.6 4000 155 5 157 1| 1.0 1.0 2.0| 1.4 -6.6 -5.1 -1.3 -0.49| 3.0 -1.5 5000 142 5 104 1| 0.8 1.0 1.8| 1.4 -10.1 -8.7 -1.7 -0.52| 2.8 -1.4 6000 125 5 78 3| 0.4 0.8 1.2| 11.0 -10.3 0.7 0.1 -0.28| 2.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250423.00.gif