UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 27 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 1010 -26 0.6 -0.5 92 1.1 0.1 45 3 273.0 273.6 272.8 282.8 3.65 1 1000 54 -0.5 -3.6 80 3.1 -1.7 45 5 272.6 273.1 271.5 280.6 2.92 2 991 126 -0.9 -3.6 82 2.7 -1.9 56 6 273.0 273.4 271.7 281.0 2.95 3 960 381 1.2 -1.2 84 2.4 0.2 95 11 277.6 278.2 275.4 287.6 3.64 4 925 679 -0.7 -5.0 73 4.3 -2.3 140 17 278.6 279.1 274.9 286.6 2.84 5 905 853 -1.9 -6.2 72 4.3 -3.4 145 16 279.1 279.6 274.9 286.6 2.65 6 889 995 -1.1 -8.1 59 7.0 -3.6 149 15 281.4 281.8 275.6 288.0 2.33 7 871 1157 -2.5 -14.5 39 12.0 -6.0 154 14 281.6 281.8 274.4 285.7 1.42 8 850 1350 -4.1 -11.1 58 7.0 -6.3 160 13 281.9 282.2 275.3 287.4 1.92 9 843 1415 -4.3 -11.3 58 7.0 -6.5 162 13 282.3 282.6 275.5 287.8 1.91 10 805 1777 -7.5 -17.5 45 10.0 -10.1 174 14 282.7 282.9 274.7 286.2 1.20 11 779 2032 -7.5 -12.0 70 4.5 -8.9 182 14 285.3 285.7 277.2 291.0 1.95 12 766 2163 -7.5 -13.5 62 6.0 -9.3 187 14 286.7 287.0 277.6 291.9 1.76 13 730 2536 -10.5 -20.5 44 10.0 -12.9 199 15 287.4 287.6 276.9 290.5 1.02 14 700 2857 -13.7 -21.7 51 8.0 -15.4 210 15 287.3 287.5 276.8 290.3 0.96 15 666 3232 -17.1 -22.0 66 4.9 -18.1 213 19 287.6 287.8 277.0 290.6 0.98 16 626 3694 -19.1 -22.4 75 3.3 -19.8 217 24 290.5 290.6 278.4 293.6 1.01 17 581 4246 -21.7 -26.0 68 4.3 -22.5 221 30 293.7 293.8 279.6 296.2 0.79 18 500 5330 -30.9 -35.1 67 4.2 -31.3 230 42 295.4 295.4 279.8 296.6 0.39 19 489 5487 -32.3 -36.8 64 4.5 -32.7 230 44 295.5 295.6 279.8 296.6 0.33 20 410 6703 -41.1 -47.1 52 6.0 -41.4 234 58 299.5 299.5 281.3 299.9 0.13 21 400 6870 -42.3 -48.3 52 6.0 -42.6 235 60 300.0 300.0 281.5 300.4 0.12 22 343 7895 -50.3 -55.2 56 4.9 -50.4 230 64 302.6 302.6 282.5 302.9 0.06 23 320 8346 -54.7 -59.6 55 4.9 -54.8 227 66 302.6 302.6 282.5 302.8 0.04 24 313 8488 -54.5 -59.4 55 4.9 -54.6 226 67 304.8 304.8 283.4 305.0 0.04 25 300 8760 -55.1 -59.9 55 4.8 -55.2 225 68 307.7 307.7 284.5 307.8 0.04 26 273 9356 -57.7 -62.7 53 5.0 -57.8 220 69 312.3 312.3 286.2 312.4 0.03 27 268 9472 -57.9 -62.9 53 5.0 -57.9 220 71 313.7 313.7 286.7 313.9 0.03 28 261 9638 -58.1 -63.1 53 5.0 -58.2 226 68 315.8 315.8 287.4 315.9 0.03 29 250 9910 -54.7 -59.7 54 5.0 -54.8 235 62 324.7 324.8 290.2 324.9 0.05 30 235 10310 -53.3 -58.3 54 5.0 -53.4 242 53 332.7 332.7 292.5 332.9 0.06 31 205 11191 -54.7 -60.7 47 6.0 -54.8 257 34 343.7 343.7 295.3 343.9 0.05 32 200 11350 -53.9 -59.9 48 6.0 -54.1 260 31 347.4 347.4 296.1 347.7 0.06 33 170 12400 -50.7 -59.7 34 9.0 -51.1 266 25 369.3 369.3 300.5 369.6 0.07 34 150 13210 -52.9 -64.9 22 12.0 -53.2 270 21 378.9 378.9 302.1 379.1 0.04 35 100 15800 -57.3 -73.3 11 16.0 -57.7 295 27 417.0 417.0 307.4 417.1 0.02 36 72 17855 -61.9 -78.9 9 17.0 -62.2 304 25 448.3 448.3 310.7 448.4 0.01 37 70 18030 -60.7 -78.7 8 18.0 -61.0 305 25 454.5 454.5 311.3 454.6 0.01 38 66 18397 -60.3 -78.3 8 18.0 -60.7 303 27 463.1 463.1 312.1 463.2 0.01 39 54 19637 -64.1 -83.1 6 19.0 -64.4 297 33 481.7 481.7 313.6 481.8 0.01 40 50 20110 -62.3 -81.3 6 19.0 -62.7 295 36 496.7 496.7 314.7 496.7 0.01 41 42 21188 -62.3 -81.3 6 19.0 -62.8 295 38 522.1 522.1 316.4 522.1 0.01 42 30 23240 -67.7 -86.7 5 19.0 -68.1 295 42 560.1 560.1 318.6 560.1 0.01 43 29 23443 -68.7 -87.7 5 19.0 -69.0 294 43 562.8 562.8 318.8 562.8 0.01 44 21 25393 -64.1 -84.1 5 20.0 -64.8 282 56 631.1 631.1 321.9 631.2 0.02 45 20 25690 -65.1 -84.1 6 19.0 -65.8 280 58 636.9 636.9 322.2 637.0 0.02 46 15 27436 -66.7 -86.7 4 20.0 -67.4 686.2 686.2 324.0 686.3 0.01 47 14 27858 -62.5 -83.5 4 21.0 -63.8 714.1 714.1 324.9 714.3 0.03 48 11 29336 -65.3 -85.3 5 20.0 -66.5 754.9 755.0 326.1 755.1 0.02 49 10 29925 -59.1 -81.1 4 22.0 -61.6 798.9 799.0 327.3 799.5 0.06 TRP 273 9356 -57.7 -62.7 53 5.0 -57.8 220 69 312.3 312.3 286.2 312.4 0.03 WND 268 9472 -57.9 -62.9 53 5.0 -57.9 220 71 313.7 313.7 286.7 313.9 0.03 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 1004.55 mb = 17.81 m = 58.42 ft Freezing level: 977.71 mb = 235.49 m = 772.58 ft Freezing level: 937.89 mb = 569.25 m = 1867.59 ft Wetbulb zero: 1009.23 mb = -19.55 m = -64.14 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 64.23 % Est. max temperature: 9.36 C = 48.85 F Sfc-Lift cond lev (LCL): 992.70 mb = 112.56 m = 369.27 ft T: -0.82 C 700-500 lapse rate: 6.96 C/km ThetaE index: 2.30 C Layer 871.0- 850.0 mb Conv cond level (CCL): 834.84 mb = 1491.43 m = 4893.08 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 10.04 C = 50.07 F Cap Strength: 8.75 C Lifted Index: 9.04 C Risk: None Lifted Index @300 mb: 16.01 C Lifted Index @700 mb: 5.26 C Showalter Index: 7.28 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 19.80 C K Index: 7.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.61 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 59140.19 J/kg Cap Strength: 9.03 C Lift Cond Lev (LCL): 914.24 mb = 772.10 m = 2533.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 18 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 1010 -26 45 3 -2.1 -2.1 | 61 20 -17.9 -9.8 1 1000 54 45 5 -3.5 -3.5 | 60 22 -19.3 -11.2 2 925 679 140 17 -10.9 13.0 | 101 27 -26.7 5.3 3 850 1350 160 13 -4.4 12.2 | 103 21 -20.2 4.5 4 700 2857 210 15 7.5 13.0 | 123 10 -8.3 5.3 5 500 5330 230 42 32.2 27.0 | 220 25 16.4 19.3 6 400 6870 235 60 49.1 34.4 | 231 43 33.4 26.7 7 300 8760 225 68 48.1 48.1 | 219 52 32.3 40.4 8 273 9356 220 69 44.4 52.9 | 212 53 28.6 45.2 9 268 9472 220 71 45.6 54.4 | 213 55 29.9 46.7 10 250 9910 235 62 50.8 35.6 | 231 45 35.0 27.9 11 200 11350 260 31 30.5 5.4 | 279 15 14.8 -2.3 12 150 13210 270 21 21.0 -0.0 | 326 9 5.2 -7.7 13 100 15800 295 27 24.5 -11.4 | 335 21 8.7 -19.1 14 70 18030 305 25 20.5 -14.3 | 348 23 4.7 -22.0 15 50 20110 295 36 32.6 -15.2 | 324 28 16.9 -22.9 16 30 23240 295 42 38.1 -17.7 | 319 34 22.3 -25.4 17 20 25690 280 58 57.1 -10.1 | 293 45 41.4 -17.7 Wind Parameters Mean winds (0-6000m): 214.0 at 23.4 knts Storm direction: 244.0 at 17.5 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 172.4 neg: -2.4 tot: 170.1 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.27 Bulk Shear: 110.62 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 89 8 72 25| 12.4 0.0 12.4| 74.3 -2.1 72.2 144.4 0.68| 15.3 10.5 1000 131 12 90 25| 8.3 0.0 8.3|144.5 -2.1 142.5 142.5 0.74| 13.8 10.2 1500 141 13 95 24| 5.1 0.0 5.1|148.2 -2.4 145.8 97.2 0.65| 10.7 7.0 2000 150 13 99 22| 4.1 0.0 4.1|159.3 -2.4 156.9 78.5 0.64| 9.1 5.8 2500 159 13 103 21| 3.5 0.0 3.5|166.3 -2.4 163.9 65.6 0.62| 8.1 5.0 3000 168 13 106 19| 3.3 0.0 3.3|172.4 -2.4 170.1 56.7 0.61| 7.5 4.6 4000 187 15 119 16| 3.9 0.0 3.9|202.5 -2.4 200.1 50.0 0.67| 7.1 4.8 5000 203 19 140 13| 4.2 0.0 4.2|240.8 -2.4 238.5 47.7 0.68| 6.9 4.7 6000 214 23 167 12| 4.5 0.0 4.5|278.6 -2.4 276.2 46.0 0.64| 6.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251227.12.gif