UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 22 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 57 -3.5 -6.6 79 3.1 -4.5 0 0 269.0 269.4 268.2 275.3 2.31 1 1000 120 -3.1 -6.7 76 3.6 -4.3 330 1 270.0 270.4 268.9 276.3 2.31 2 925 734 -4.9 -9.9 68 5.0 -6.4 310 19 274.3 274.6 271.0 279.7 1.94 3 918 794 -5.1 -10.1 68 5.0 -6.6 311 18 274.7 275.0 271.2 280.1 1.93 4 850 1392 -10.3 -14.7 70 4.4 -11.4 320 13 275.4 275.6 270.8 279.5 1.44 5 715 2695 -21.1 -24.5 74 3.4 -21.7 338 11 277.4 277.6 270.9 279.6 0.73 6 700 2851 -21.3 -24.7 74 3.4 -21.8 340 11 278.9 279.0 271.8 281.1 0.74 7 627 3657 -23.9 -32.9 43 9.0 -25.0 337 15 284.9 284.9 274.6 286.1 0.38 8 571 4333 -28.3 -42.3 25 14.0 -29.4 334 18 287.4 287.4 275.6 288.0 0.16 9 512 5104 -33.7 -46.7 26 13.0 -34.4 331 22 290.0 290.0 276.8 290.4 0.11 10 500 5270 -34.7 -47.7 26 13.0 -35.4 330 23 290.7 290.7 277.2 291.1 0.10 11 461 5837 -36.3 -49.3 25 13.0 -37.0 330 27 295.6 295.6 279.5 295.9 0.09 12 400 6810 -42.7 -53.7 29 11.0 -43.1 330 35 299.5 299.5 281.2 299.7 0.06 13 377 7206 -45.9 -55.9 31 10.0 -46.2 331 36 300.4 300.4 281.5 300.6 0.05 14 327 8140 -51.3 -60.3 33 9.0 -51.5 335 40 305.4 305.4 283.6 305.6 0.03 15 300 8700 -50.5 -59.5 34 9.0 -50.7 325 44 314.2 314.2 286.9 314.3 0.04 16 271 9363 -49.9 -59.9 30 10.0 -50.1 325 42 324.3 324.3 290.1 324.5 0.04 17 250 9890 -50.1 -61.1 26 11.0 -50.4 325 40 331.6 331.6 292.2 331.8 0.04 18 203 11271 -46.5 -60.5 19 14.0 -47.1 320 33 357.6 357.6 298.2 357.9 0.05 19 200 11370 -47.1 -62.1 16 15.0 -47.7 320 33 358.2 358.2 298.4 358.4 0.04 20 150 13270 -47.1 -65.1 11 18.0 -47.9 305 31 388.9 388.9 303.6 389.1 0.04 21 100 15940 -48.7 -69.7 7 21.0 -49.7 310 21 433.6 433.6 309.3 433.8 0.03 22 70 18270 -51.9 -72.9 6 21.0 -52.9 295 17 473.4 473.4 312.9 473.5 0.03 23 69 18363 -52.1 -73.1 6 21.0 -53.1 293 17 474.9 474.9 313.1 475.0 0.03 24 62 19056 -49.5 -71.5 6 22.0 -50.9 279 13 495.4 495.4 314.7 495.6 0.04 25 50 20460 -49.1 -71.1 6 22.0 -50.8 250 7 527.8 527.8 316.8 528.1 0.05 26 35 22804 -47.7 -70.7 5 23.0 -50.4 208 15 588.1 588.1 320.1 588.7 0.08 27 31 23597 -51.5 -74.5 5 23.0 -53.6 194 18 598.6 598.6 320.6 599.0 0.05 28 30 23810 -51.5 -74.5 5 23.0 -53.7 190 19 604.2 604.3 320.8 604.6 0.05 29 25 24999 -48.5 -72.5 5 24.0 -51.7 172 16 645.2 645.2 322.5 645.9 0.09 30 21 26139 -50.5 -73.5 5 23.0 -53.6 155 14 672.2 672.2 323.5 672.9 0.09 31 20 26460 -46.5 -70.5 5 24.0 -50.9 150 13 693.8 693.9 324.3 695.1 0.14 32 19 26800 -46.3 -70.3 5 24.0 -50.9 149 14 704.7 704.8 324.6 706.1 0.15 33 18 27157 -48.7 -72.7 5 24.0 -52.7 148 15 708.1 708.2 324.7 709.1 0.11 34 15 28367 -44.1 -69.1 5 25.0 -50.3 144 17 761.3 761.4 326.3 763.5 0.23 35 10 31100 -41.7 -67.7 4 26.0 -50.5 135 23 863.9 864.1 328.8 868.5 0.42 36 9.6 31376 -42.5 -68.5 4 26.0 -51.2 871.0 871.2 329.0 875.3 0.39 TRP 327 8140 -51.3 -60.3 33 9.0 -51.5 335 40 305.4 305.4 283.6 305.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 55.80 % Est. max temperature: 2.76 C = 36.97 F Sfc-Lift cond lev (LCL): 959.87 mb = 442.59 m = 1452.05 ft T: -4.05 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.64 C Layer 850.0- 715.0 mb Conv cond level (CCL): 854.65 mb = 1349.60 m = 4427.77 ft Mean mixing ratio: 2.10 g/kg Conv temperature: 2.79 C = 37.01 F Cap Strength: 10.11 C Lifted Index: 10.63 C Risk: None Lifted Index @300 mb: 25.48 C Lifted Index @700 mb: 2.70 C Showalter Index: 9.64 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 20.00 C K Index: 6.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.33 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 73311.97 J/kg Cap Strength: 10.50 C Lift Cond Lev (LCL): 893.30 mb = 1005.70 m = 3299.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 12 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 57 0 0 -0.0 -0.0 | 179 12 -0.3 12.0 1 1000 120 330 1 0.5 -0.9 | 181 11 0.2 11.2 2 925 734 310 19 14.6 -12.2 | 271 14 14.2 -0.2 3 850 1392 320 13 8.4 -10.0 | 255 8 8.0 2.1 4 700 2851 340 11 3.8 -10.3 | 244 4 3.4 1.7 5 500 5270 330 23 11.5 -19.9 | 305 14 11.2 -7.9 6 400 6810 330 35 17.5 -30.3 | 317 25 17.2 -18.3 7 327 8140 335 40 16.9 -36.3 | 326 29 16.6 -24.2 8 300 8700 325 44 25.2 -36.0 | 314 35 24.9 -24.0 9 250 9890 325 40 22.9 -32.8 | 312 31 22.6 -20.7 10 200 11370 320 33 21.2 -25.3 | 302 25 20.9 -13.2 11 150 13270 305 31 25.4 -17.8 | 283 26 25.1 -5.7 12 100 15940 310 21 16.1 -13.5 | 275 16 15.8 -1.5 13 70 18270 295 17 15.4 -7.2 | 252 16 15.1 4.9 14 50 20460 250 7 6.6 2.4 | 203 16 6.3 14.4 15 30 23810 190 19 3.3 18.7 | 186 31 3.0 30.8 16 20 26460 150 13 -6.5 11.3 | 164 24 -6.8 23.3 17 10 31100 135 23 -16.3 16.3 | 150 33 -16.6 28.3 Wind Parameters Mean winds (0-6000m): 328.5 at 16.1 knts Storm direction: 358.5 at 12.0 knts Shear (0-3000m) pos: 1.2 neg: 2.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -8.8 tot: 26.0 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 12.61 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 ------------------------------------------------------------------------------- 500 317 7 210 8| 0.0 14.2 14.2| 25.6 0.0 25.6 51.1 0.82| 14.4 11.9 1000 312 12 244 9| 0.0 8.3 8.3| 33.7 -2.9 30.8 30.8 0.60| 11.5 6.9 1500 314 13 249 9| 1.3 5.5 6.8| 33.7 -7.4 26.3 17.5 0.44| 9.0 4.0 2000 317 13 251 9| 1.4 4.1 5.5| 33.7 -7.7 26.0 13.0 0.41| 7.1 2.9 2500 320 12 251 8| 1.4 3.3 4.7| 33.7 -8.3 25.4 10.2 0.37| 6.0 2.3 3000 322 12 252 8| 1.2 2.8 4.0| 34.7 -8.8 26.0 8.7 0.37| 5.4 2.0 4000 326 13 258 7| 0.9 2.7 3.6| 39.5 -8.8 30.8 7.7 0.41| 4.7 1.9 5000 328 14 270 7| 0.7 2.7 3.4| 43.1 -8.8 34.4 6.9 0.39| 4.3 1.7 6000 329 16 282 8| 0.6 2.9 3.5| 53.0 -8.8 44.2 7.4 0.38| 4.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250422.00.gif