UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 27 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 1011 54 -9.5 -11.7 84 2.2 -10.1 265 9 262.8 263.1 262.4 267.0 1.54 1 1000 138 -10.1 -13.5 76 3.4 -10.9 280 11 263.0 263.3 262.3 266.7 1.35 2 973 349 -11.9 -15.0 78 3.1 -12.6 287 12 263.3 263.5 262.2 266.6 1.22 3 925 736 -12.7 -16.3 74 3.6 -13.5 300 15 266.3 266.5 264.3 269.5 1.16 4 898 962 -12.5 -16.1 74 3.6 -13.3 304 15 268.8 269.0 266.1 272.2 1.21 5 850 1380 -14.1 -18.2 71 4.1 -15.0 310 15 271.4 271.6 267.6 274.4 1.07 6 791 1923 -16.9 -20.8 72 3.9 -17.6 304 16 274.0 274.2 269.1 276.7 0.92 7 780 2028 -16.7 -20.6 72 3.9 -17.4 303 17 275.3 275.5 270.0 278.1 0.95 8 766 2164 -16.7 -23.7 55 7.0 -17.9 302 17 276.8 276.9 270.5 279.0 0.74 9 728 2544 -18.5 -34.5 23 16.0 -20.4 298 18 278.9 278.9 271.0 279.7 0.28 10 700 2836 -19.7 -33.7 28 14.0 -21.4 295 19 280.7 280.7 272.1 281.7 0.32 11 598 3996 -24.1 -41.1 19 17.0 -25.7 293 24 288.5 288.5 276.2 289.1 0.18 12 500 5280 -32.9 -46.9 23 14.0 -33.7 290 29 292.9 292.9 278.3 293.3 0.11 13 400 6810 -44.5 -55.5 28 11.0 -44.8 300 50 297.2 297.2 280.1 297.3 0.05 14 395 6894 -45.1 -56.1 28 11.0 -45.4 300 50 297.4 297.5 280.3 297.6 0.05 15 341 7865 -51.1 -60.1 33 9.0 -51.2 296 55 302.1 302.1 282.3 302.2 0.03 16 333 8020 -51.5 -60.5 33 9.0 -51.7 295 56 303.6 303.6 282.9 303.7 0.03 17 300 8700 -50.5 -60.5 30 10.0 -50.7 285 38 314.2 314.2 286.8 314.3 0.04 18 288 8965 -50.9 -61.9 26 11.0 -51.1 285 36 317.3 317.3 287.9 317.4 0.03 19 250 9890 -48.3 -62.3 18 14.0 -48.7 285 27 334.3 334.3 292.9 334.4 0.04 20 201 11327 -46.3 -64.3 11 18.0 -46.9 256 15 358.9 358.9 298.5 359.1 0.03 21 200 11360 -46.3 -64.3 11 18.0 -46.9 255 15 359.5 359.5 298.6 359.6 0.03 22 150 13270 -47.3 -67.3 8 20.0 -48.1 250 17 388.6 388.6 303.6 388.7 0.03 23 149 13314 -47.7 -67.7 8 20.0 -48.4 250 17 388.6 388.6 303.6 388.8 0.03 24 100 15940 -48.3 -70.3 6 22.0 -49.4 245 5 434.4 434.4 309.3 434.6 0.03 25 70 18290 -48.9 -70.9 6 22.0 -50.3 205 13 479.8 479.8 313.4 480.0 0.04 26 50 20500 -49.3 -71.3 6 22.0 -51.0 120 5 527.3 527.3 316.8 527.6 0.05 27 30 23850 -48.9 -70.9 6 22.0 -51.6 155 7 611.3 611.4 321.2 612.0 0.09 28 26 24787 -49.3 -71.3 6 22.0 -52.2 206 5 635.7 635.8 322.2 636.5 0.10 29 20 26510 -47.9 -70.9 5 23.0 -51.8 300 1 689.6 689.6 324.1 690.7 0.13 30 13 29377 -43.7 -67.7 5 24.0 -50.5 18 7 794.5 794.7 327.2 797.7 0.33 31 10 31160 -38.5 -64.5 5 26.0 -48.9 65 11 875.8 876.2 329.1 883.0 0.66 32 8.1 32614 -36.5 -63.5 4 27.0 -49.0 938.2 938.7 330.3 949.0 0.92 33 6.6 34040 -34.5 -62.5 4 28.0 -49.1 1003.2 1004.0 331.5 1019.5 1.30 TRP 333 8020 -51.5 -60.5 33 9.0 -51.7 295 56 303.6 303.6 282.9 303.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5142.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 43.75 % Est. max temperature: -1.53 C = 29.24 F Sfc-Lift cond lev (LCL): 975.91 mb = 325.66 m = 1068.43 ft T: -11.70 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.33 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 733.05 mb = 2492.62 m = 8177.77 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 6.30 C = 43.33 F Cap Strength: 18.18 C Lifted Index: 20.69 C Risk: None Lifted Index @300 mb: 32.80 C Lifted Index @700 mb: 12.51 C Showalter Index: 15.42 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.70 C K Index: -13.40 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.30 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 86666.95 J/kg Cap Strength: 20.44 C Lift Cond Lev (LCL): 909.99 mb = 860.82 m = 2824.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 16 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 1011 54 265 9 9.0 0.8 | 179 14 -0.3 14.0 1 1000 138 280 11 10.8 -1.9 | 188 11 1.5 11.3 2 925 736 300 15 13.0 -7.5 | 213 7 3.7 5.7 3 850 1380 310 15 11.5 -9.6 | 212 4 2.2 3.5 4 700 2836 295 19 17.2 -8.0 | 237 9 7.9 5.1 5 500 5280 290 29 27.3 -9.9 | 260 18 18.0 3.3 6 400 6810 300 50 43.3 -25.0 | 289 36 34.0 -11.8 7 333 8020 295 56 50.8 -23.7 | 284 43 41.5 -10.5 8 300 8700 285 38 36.7 -9.8 | 263 28 27.4 3.3 9 250 9890 285 27 26.1 -7.0 | 250 18 16.8 6.2 10 200 11360 255 15 14.5 3.9 | 197 18 5.2 17.1 11 150 13270 250 17 16.0 5.8 | 199 20 6.7 19.0 12 100 15940 245 5 4.5 2.1 | 163 16 -4.8 15.3 13 70 18290 205 13 5.5 11.8 | 171 25 -3.8 25.0 14 50 20500 120 5 -4.3 2.5 | 139 21 -13.6 15.7 15 30 23850 155 7 -3.0 6.3 | 148 23 -12.3 19.5 16 20 26510 300 1 0.9 -0.5 | 146 15 -8.4 12.7 17 10 31160 65 11 -10.0 -4.6 | 114 21 -19.3 8.5 Wind Parameters Mean winds (0-6000m): 294.8 at 21.5 knts Storm direction: 324.8 at 16.1 knts Shear (0-3000m) pos: 1.9 neg: 1.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 62.2 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -0.1 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.19 Bulk Shear: 12.82 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 ------------------------------------------------------------------------------- 500 286 12 193 10| 7.5 0.0 7.5| 13.7 0.0 13.7 27.3 0.64| 7.6 4.8 1000 294 13 201 8| 5.1 0.0 5.1| 16.2 -0.0 16.2 16.2 0.56| 5.5 3.1 1500 299 14 204 7| 3.7 0.0 3.7| 16.8 -0.1 16.6 11.1 0.51| 4.3 2.2 2000 301 14 209 7| 2.8 0.5 3.3| 18.3 -0.1 18.2 9.1 0.52| 3.7 1.9 2500 301 15 214 7| 2.2 0.8 3.1| 19.5 -0.1 19.4 7.8 0.49| 3.4 1.7 3000 300 16 219 7| 1.9 1.0 2.9| 21.7 -0.1 21.5 7.2 0.48| 3.2 1.5 4000 298 17 229 8| 1.4 1.3 2.7| 29.0 -0.1 28.9 7.2 0.50| 2.9 1.5 5000 296 19 238 9| 1.1 1.5 2.6| 35.5 -0.1 35.4 7.1 0.48| 2.8 1.3 6000 295 21 248 11| 1.8 1.2 3.1| 77.7 -0.1 77.6 12.9 0.52| 3.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250427.12.gif