UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 25 APR 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 -21 12.4 8.1 75 4.3 10.0 360 3 284.8 286.0 282.8 303.5 6.72 1 1005 12 14.8 9.9 72 4.9 12.0 7 6 287.5 288.9 284.9 308.9 7.63 2 1000 54 15.8 10.8 72 5.0 12.9 15 9 289.0 290.4 286.0 311.9 8.15 3 996 88 16.4 11.4 72 5.0 13.4 12 9 289.9 291.4 286.7 314.0 8.52 4 947 517 17.0 5.0 45 12.0 10.4 340 15 294.7 295.7 285.9 311.5 5.78 5 933 644 16.2 4.2 45 12.0 9.7 331 16 295.1 296.1 285.8 311.4 5.54 6 925 717 15.4 3.4 45 12.0 9.0 325 17 295.1 296.0 285.5 310.5 5.28 7 858 1348 9.8 1.8 57 8.0 5.7 325 13 295.6 296.5 285.5 310.5 5.08 8 850 1426 9.4 1.4 57 8.0 5.4 325 13 296.0 296.9 285.5 310.7 4.98 9 847 1455 9.2 1.2 57 8.0 5.2 324 13 296.1 297.0 285.5 310.6 4.93 10 762 2325 5.0 -5.0 48 10.0 0.5 288 13 300.6 301.3 285.7 311.2 3.46 11 757 2378 4.4 -6.6 45 11.0 -0.3 286 13 300.6 301.1 285.3 310.0 3.08 12 702 2986 -0.9 -8.9 55 8.0 -4.1 261 13 301.2 301.8 285.2 309.8 2.78 13 700 3009 -1.1 -10.1 50 9.0 -4.6 260 13 301.3 301.7 284.9 309.1 2.53 14 684 3193 -2.1 -15.1 36 13.0 -6.5 259 14 302.2 302.5 284.4 307.6 1.73 15 671 3345 -2.5 -21.5 22 19.0 -7.9 258 15 303.4 303.6 284.1 306.7 1.02 16 630 3841 -4.9 -28.9 13 24.0 -10.5 255 17 306.1 306.2 284.6 308.0 0.56 17 613 4055 -6.7 -33.7 10 27.0 -12.2 254 19 306.5 306.5 284.5 307.7 0.36 18 543 4989 -13.1 -22.1 47 9.0 -15.4 249 24 309.7 309.9 286.6 313.6 1.20 19 500 5610 -18.1 -24.1 59 6.0 -19.5 245 27 311.0 311.2 286.9 314.6 1.09 20 438 6587 -25.9 -30.8 63 4.9 -26.7 248 34 313.1 313.2 287.2 315.4 0.67 21 407 7116 -29.5 -36.5 51 7.0 -30.4 250 37 315.1 315.2 287.6 316.6 0.41 22 400 7240 -30.7 -38.7 45 8.0 -31.6 250 38 315.1 315.2 287.5 316.3 0.34 23 383 7546 -33.9 -43.9 36 10.0 -34.7 252 41 314.8 314.9 287.3 315.6 0.20 24 344 8287 -40.5 -48.5 42 8.0 -40.9 258 47 315.7 315.7 287.5 316.2 0.14 25 300 9210 -45.1 -55.1 32 10.0 -45.5 265 56 321.8 321.8 289.4 322.1 0.07 26 271 9883 -48.9 -58.9 30 10.0 -49.2 265 68 325.8 325.8 290.6 326.0 0.05 27 268 9956 -49.3 -59.3 30 10.0 -49.6 265 68 326.2 326.2 290.7 326.4 0.05 28 250 10410 -50.9 -61.9 26 11.0 -51.2 265 66 330.4 330.4 291.9 330.5 0.04 29 220 11243 -53.1 -65.1 22 12.0 -53.4 265 58 339.3 339.3 294.1 339.4 0.03 30 200 11860 -53.3 -66.3 19 13.0 -53.6 265 60 348.4 348.4 296.3 348.5 0.03 31 191 12156 -53.9 -66.9 19 13.0 -54.2 264 58 352.0 352.0 297.1 352.1 0.02 32 172 12834 -50.7 -64.7 17 14.0 -51.1 262 55 368.0 368.0 300.2 368.2 0.04 33 150 13720 -53.9 -69.9 12 16.0 -54.3 260 50 377.2 377.2 301.8 377.3 0.02 34 128 14737 -55.7 -71.7 12 16.0 -56.1 260 47 391.5 391.5 304.0 391.6 0.02 35 100 16300 -59.5 -76.5 9 17.0 -59.8 260 42 412.8 412.8 306.9 412.8 0.01 36 94 16687 -60.3 -77.3 9 17.0 -60.6 260 39 418.6 418.6 307.6 418.6 0.01 37 70 18520 -61.9 -78.9 9 17.0 -62.2 260 25 452.0 452.0 311.0 452.0 0.01 38 67 18792 -61.1 -79.1 8 18.0 -61.4 264 23 459.4 459.4 311.7 459.5 0.01 39 54 20125 -63.1 -81.1 7 18.0 -63.4 283 13 484.0 484.0 313.8 484.1 0.01 40 50 20600 -61.5 -79.5 7 18.0 -62.0 290 9 498.6 498.6 314.8 498.6 0.01 41 30 23790 -59.5 -79.5 6 20.0 -60.4 310 7 582.4 582.4 319.8 582.6 0.02 42 27 24450 -57.9 -77.9 6 20.0 -59.1 305 6 604.7 604.8 320.8 605.0 0.03 43 20 26340 -57.5 -77.5 6 20.0 -59.1 290 5 660.2 660.2 323.1 660.6 0.05 44 18 27011 -53.7 -73.7 7 20.0 -56.2 692.4 692.4 324.2 693.2 0.10 45 11 30191 -51.7 -73.7 5 22.0 -56.0 804.3 804.4 327.4 805.9 0.16 46 10 30815 -47.9 -69.9 6 22.0 -53.8 840.7 840.9 328.2 844.0 0.31 TRP 220 11243 -53.1 -65.1 22 12.0 -53.4 265 58 339.3 339.3 294.1 339.4 0.03 WND 271 9883 -48.9 -58.9 30 10.0 -49.2 265 68 325.8 325.8 290.6 326.0 0.05 Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 711.34 mb = 2882.97 m = 9458.46 ft Wetbulb zero: 758.89 mb = 2357.86 m = 7735.66 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 42.84 % Est. max temperature: 23.22 C = 73.80 F Sfc-Lift cond lev (LCL): 945.60 mb = 529.88 m = 1738.42 ft T: 16.92 C 700-500 lapse rate: 6.54 C/km ThetaE index: 4.47 C Layer 757.0- 630.0 mb Conv cond level (CCL): 746.15 mb = 2494.53 m = 8184.04 ft Mean mixing ratio: 6.56 g/kg Conv temperature: 28.32 C = 82.97 F Cap Strength: 4.22 C Lifted Index: 3.15 C Risk: None Lifted Index @300 mb: 7.38 C Lifted Index @700 mb: 2.16 C Showalter Index: 3.79 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 19.50 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 69.80 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.19 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 51384.67 J/kg Cap Strength: 4.16 C Lift Cond Lev (LCL): 835.40 mb = 1568.68 m = 5146.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 13 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 -21 360 3 -0.0 -3.0 | 107 12 -11.2 3.4 1 1000 54 15 9 -2.3 -8.7 | 80 14 -13.6 -2.3 2 925 717 325 17 9.8 -13.9 | 11 8 -1.5 -7.5 3 850 1426 325 13 7.5 -10.6 | 42 6 -3.8 -4.2 4 700 3009 260 13 12.8 2.3 | 190 9 1.6 8.7 5 500 5610 245 27 24.5 11.4 | 217 22 13.2 17.8 6 400 7240 250 38 35.7 13.0 | 232 31 24.5 19.4 7 300 9210 265 56 55.8 4.9 | 256 46 44.6 11.3 8 271 9883 265 68 67.7 5.9 | 258 58 56.5 12.3 9 250 10410 265 66 65.7 5.8 | 257 56 54.5 12.2 10 220 11243 265 58 57.8 5.1 | 256 48 46.6 11.5 11 200 11860 265 60 59.8 5.2 | 257 50 48.5 11.6 12 150 13720 260 50 49.2 8.7 | 248 41 38.0 15.1 13 100 16300 260 42 41.4 7.3 | 246 33 30.1 13.7 14 70 18520 260 25 24.6 4.3 | 231 17 13.4 10.7 15 50 20600 290 9 8.5 -3.1 | 140 4 -2.8 3.3 16 30 23790 310 7 5.4 -4.5 | 108 6 -5.9 1.9 17 20 26340 290 5 4.7 -1.7 | 126 8 -6.5 4.7 Wind Parameters Mean winds (0-6000m): 269.7 at 17.2 knts Storm direction: 299.7 at 12.9 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -55.9 tot: -50.8 m^2/s^2 ave: -16.9 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 51.93 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 ------------------------------------------------------------------------------- 500 357 11 68 11| 0.0 11.6 11.6| 0.0 -41.8 -41.8 -83.5 -0.92| 14.7-13.6 1000 337 13 46 8| 0.0 6.8 6.8| 1.6 -53.0 -51.3 -51.3 -0.82| 10.8 -8.8 1500 333 14 41 8| 0.0 3.7 3.7| 5.1 -53.0 -47.8 -31.9 -0.63| 8.2 -5.2 2000 328 13 39 6| 0.0 3.0 3.0| 5.1 -53.6 -48.4 -24.2 -0.55| 7.3 -4.0 2500 321 13 35 5| 0.0 2.6 2.6| 5.1 -53.9 -48.7 -19.5 -0.52| 6.9 -3.6 3000 314 13 30 3| 0.0 2.4 2.4| 5.1 -55.9 -50.8 -16.9 -0.49| 6.6 -3.2 4000 297 14 263 1| 0.0 2.5 2.5| 14.4 -55.9 -41.5 -10.4 -0.35| 5.6 -2.0 5000 281 15 228 5| 0.0 2.6 2.6| 21.2 -55.9 -34.7 -6.9 -0.28| 5.1 -1.4 6000 270 17 223 9| 0.3 2.4 2.6| 33.0 -55.9 -23.0 -3.8 -0.21| 4.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20250425.00.gif