UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 19 DEC 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 1026 -20 5.0 1.2 76 3.8 3.3 270 9 276.1 276.8 275.2 287.2 4.06 1 1015 67 4.2 -0.4 72 4.6 2.2 278 14 276.2 276.8 274.6 286.2 3.65 2 1000 188 3.0 -1.3 73 4.3 1.3 290 21 276.1 276.7 274.4 285.7 3.47 3 962 501 1.0 -1.9 81 2.9 -0.2 292 26 277.2 277.8 274.9 286.7 3.45 4 950 602 1.8 0.3 90 1.5 1.1 293 28 279.0 279.7 276.9 290.4 4.11 5 925 817 0.4 -2.4 81 2.8 -0.7 295 31 279.7 280.3 276.3 289.4 3.46 6 908 966 -0.3 -3.8 77 3.5 -1.7 297 29 280.5 281.0 276.3 289.4 3.17 7 851 1481 -4.5 -6.5 86 2.0 -5.2 305 23 281.3 281.8 276.2 289.2 2.76 8 850 1490 -4.1 -6.1 86 2.0 -4.8 305 23 281.9 282.3 276.6 289.9 2.85 9 829 1690 3.0 -9.0 41 12.0 -1.6 307 24 291.4 291.8 280.6 298.3 2.33 10 819 1788 2.2 -14.8 27 17.0 -3.4 308 25 291.5 291.8 279.6 296.0 1.48 11 754 2451 -1.3 -19.3 24 18.0 -6.5 314 28 294.7 294.9 280.5 298.2 1.10 12 730 2708 -1.3 -21.3 20 20.0 -6.9 317 29 297.5 297.6 281.5 300.5 0.96 13 700 3041 -3.5 -19.5 28 16.0 -8.1 320 31 298.6 298.8 282.3 302.3 1.16 14 673 3350 -5.9 -18.9 35 13.0 -9.6 322 32 299.3 299.5 282.7 303.3 1.28 15 644 3692 -7.9 -19.9 37 12.0 -11.2 325 33 300.8 301.0 283.3 304.7 1.22 16 577 4536 -12.9 -33.9 15 21.0 -16.6 331 36 304.6 304.6 283.7 305.9 0.38 17 547 4940 -15.9 -32.9 22 17.0 -18.8 335 38 305.7 305.8 284.2 307.2 0.44 18 500 5610 -20.5 -38.5 18 18.0 -22.9 340 40 308.0 308.1 284.9 309.0 0.27 19 495 5685 -21.1 -40.1 16 19.0 -23.5 340 40 308.2 308.2 284.9 309.0 0.24 20 464 6160 -25.7 -44.7 15 19.0 -27.5 343 40 308.2 308.3 284.8 308.8 0.15 21 400 7220 -34.5 -51.5 16 17.0 -35.5 350 40 310.2 310.2 285.5 310.5 0.08 22 300 9150 -51.3 -63.3 23 12.0 -51.5 360 44 313.0 313.0 286.4 313.1 0.03 23 290 9370 -52.9 -64.9 22 12.0 -53.1 1 43 313.8 313.8 286.7 313.9 0.02 24 250 10310 -61.7 -72.7 22 11.0 -61.8 5 40 314.3 314.3 286.9 314.4 0.01 25 240 10563 -63.7 -74.7 21 11.0 -63.8 353 37 315.0 315.0 287.1 315.0 0.01 26 231 10799 -62.9 -73.9 21 11.0 -63.0 343 35 319.7 319.7 288.6 319.7 0.01 27 217 11183 -65.9 -76.9 20 11.0 -66.0 325 31 320.8 320.8 289.0 320.8 0.01 28 206 11505 -59.5 -70.5 23 11.0 -59.6 328 31 335.7 335.7 293.3 335.7 0.01 29 200 11690 -60.3 -71.3 22 11.0 -60.4 330 31 337.3 337.3 293.6 337.3 0.01 30 179 12382 -59.9 -70.9 22 11.0 -60.0 330 26 348.8 348.8 296.4 348.9 0.01 31 150 13480 -62.1 -74.1 19 12.0 -62.2 330 17 363.1 363.1 299.3 363.1 0.01 32 100 15990 -61.9 -76.9 12 15.0 -62.1 300 19 408.1 408.1 306.3 408.2 0.01 33 78 17522 -64.3 -80.3 9 16.0 -64.5 297 25 433.2 433.2 309.2 433.2 0.01 34 73 17930 -61.9 -78.9 9 17.0 -62.2 296 26 446.6 446.6 310.6 446.6 0.01 35 70 18190 -62.9 -78.9 10 16.0 -63.1 295 27 449.8 449.8 310.8 449.9 0.01 36 50 20240 -65.9 -83.9 6 18.0 -66.2 320 29 488.2 488.2 314.1 488.2 0.01 37 30 23300 -71.3 -89.3 5 18.0 -71.5 305 38 550.3 550.3 318.1 550.3 0.00 38 21 25396 -75.7 -93.7 4 18.0 -75.9 292 45 596.1 596.1 320.5 596.1 0.00 39 20 25680 -75.1 -93.1 4 18.0 -75.3 290 46 606.3 606.3 320.9 606.3 0.00 40 17 26625 -76.1 -94.1 4 18.0 -76.3 282 53 631.9 631.9 322.0 631.9 0.00 41 14 27780 -65.9 -84.9 5 19.0 -66.8 272 62 702.6 702.6 324.5 702.8 0.02 42 11 29256 -63.7 -83.7 5 20.0 -65.1 260 73 760.8 760.8 326.3 761.0 0.03 43 10 29850 -58.5 -79.0 5 20.6 -61.0 255 77 801.3 801.3 327.3 802.0 0.08 44 9.3 30311 -54.5 -75.5 6 21.0 -58.3 833.2 833.3 328.1 834.7 0.15 TRP 217 11183 -65.9 -76.9 20 11.0 -66.0 325 31 320.8 320.8 289.0 320.8 0.01 WND 10 29850 -58.5 -79.0 5 20.6 -61.0 255 77 801.3 801.3 327.3 802.0 0.08 Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: 915.29 mb = 901.97 m = 2959.18 ft Freezing level: 837.87 mb = 1605.36 m = 5266.87 ft Freezing level: 778.14 mb = 2204.40 m = 7232.18 ft Wetbulb zero: 966.22 mb = 465.70 m = 1527.88 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 40.96 % Est. max temperature: 9.89 C = 49.79 F Sfc-Lift cond lev (LCL): 967.64 mb = 453.81 m = 1488.86 ft T: 1.30 C 700-500 lapse rate: 6.62 C/km ThetaE index: 2.28 C Layer 819.0- 754.0 mb Conv cond level (CCL): 878.72 mb = 1226.08 m = 4022.53 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 9.84 C = 49.72 F Cap Strength: 16.60 C Lifted Index: 17.68 C Risk: None Lifted Index @300 mb: 18.17 C Lifted Index @700 mb: 13.82 C Showalter Index: 15.75 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 14.40 C K Index: -5.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.05 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 52117.91 J/kg Cap Strength: 17.52 C Lift Cond Lev (LCL): 927.07 mb = 799.04 m = 2621.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 23 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 1026 -20 270 9 9.0 -0.0 | 193 24 5.4 23.0 1 1000 188 290 21 19.7 -7.2 | 226 23 16.2 15.8 2 925 817 295 31 28.1 -13.1 | 248 26 24.5 9.9 3 850 1490 305 23 18.8 -13.2 | 237 18 15.3 9.8 4 700 3041 320 31 19.9 -23.7 | 273 16 16.3 -0.8 5 500 5610 340 40 13.7 -37.6 | 325 18 10.1 -14.6 6 400 7220 350 40 6.9 -39.4 | 348 17 3.4 -16.4 7 300 9150 360 44 -0.0 -44.0 | 10 21 -3.6 -21.0 8 250 10310 5 40 -3.5 -39.8 | 23 18 -7.1 -16.9 9 217 11183 325 31 17.8 -25.4 | 280 14 14.2 -2.4 10 200 11690 330 31 15.5 -26.8 | 288 13 11.9 -3.9 11 150 13480 330 17 8.5 -14.7 | 211 10 4.9 8.3 12 100 15990 300 19 16.5 -9.5 | 224 19 12.9 13.5 13 70 18190 295 27 24.5 -11.4 | 241 24 20.9 11.6 14 50 20240 320 29 18.6 -22.2 | 267 15 15.1 0.8 15 30 23300 305 38 31.1 -21.8 | 268 28 27.5 1.2 16 20 25680 290 46 43.2 -15.7 | 260 40 39.6 7.3 17 10 29850 255 77 74.4 19.9 | 239 83 70.8 42.9 Wind Parameters Mean winds (0-6000m): 321.1 at 31.0 knts Storm direction: 351.1 at 23.3 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 77.8 deg Storm rel helicity (0-3000m) pos: 184.0 neg: -20.6 tot: 163.4 m^2/s^2 ave: 54.5 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 41.57 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 ------------------------------------------------------------------------------- 500 289 20 223 22| 18.2 0.0 18.2|107.0 0.0 107.0 214.1 0.99| 18.4 18.1 1000 292 24 234 23| 11.0 0.0 11.0|138.9 -2.7 136.2 136.2 0.88| 12.8 11.3 1500 295 25 237 23| 5.7 0.0 5.7|138.9 -20.6 118.3 78.8 0.59| 10.9 6.4 2000 298 25 238 22| 5.0 0.0 5.0|153.2 -20.6 132.6 66.3 0.62| 9.0 5.6 2500 301 25 241 21| 4.6 0.0 4.6|168.4 -20.6 147.8 59.1 0.66| 7.9 5.2 3000 305 26 245 20| 4.4 0.0 4.4|184.0 -20.6 163.4 54.5 0.68| 7.2 4.9 4000 310 27 253 18| 3.9 0.0 3.9|208.5 -20.6 187.9 47.0 0.72| 6.1 4.4 5000 316 29 263 17| 3.6 0.0 3.6|234.2 -20.6 213.6 42.7 0.75| 5.5 4.2 6000 321 31 274 16| 3.3 0.0 3.3|259.0 -20.6 238.4 39.7 0.77| 5.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251219.12.gif