UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 31 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 1007 -22 -3.9 -4.6 95 0.7 -4.1 135 3 268.7 269.2 268.6 276.0 2.69 1 1000 33 -1.9 -4.1 85 2.2 -2.7 155 11 271.2 271.7 270.5 278.9 2.82 2 979 203 2.8 0.7 86 2.1 1.9 163 18 277.6 278.3 276.1 288.9 4.11 3 925 659 -0.3 -3.8 77 3.5 -1.7 185 35 279.0 279.5 275.5 287.7 3.12 4 919 711 -1.3 -4.7 78 3.4 -2.6 185 34 278.5 279.0 274.9 286.7 2.93 5 915 746 -1.1 -4.6 77 3.5 -2.4 186 33 279.1 279.6 275.3 287.4 2.96 6 901 869 0.0 -8.0 55 8.0 -2.9 187 31 281.4 281.8 275.6 288.1 2.32 7 879 1066 -1.7 -14.7 36 13.0 -5.5 188 27 281.6 281.9 274.4 285.7 1.39 8 850 1332 -4.3 -15.3 42 11.0 -7.4 190 21 281.6 281.9 274.3 285.7 1.37 9 818 1633 -6.3 -14.3 53 8.0 -8.6 199 24 282.6 282.9 275.2 287.2 1.54 10 774 2064 -7.7 -19.7 38 12.0 -10.6 212 29 285.6 285.8 276.0 288.8 1.03 11 770 2104 -8.3 -20.3 37 12.0 -11.2 213 30 285.4 285.6 275.8 288.4 0.99 12 700 2835 -14.7 -22.7 51 8.0 -16.3 235 38 286.2 286.4 276.1 288.9 0.88 13 579 4241 -24.9 -28.6 71 3.7 -25.4 255 59 290.2 290.4 277.7 292.2 0.62 14 544 4690 -29.1 -32.7 71 3.6 -29.5 261 66 290.5 290.5 277.6 291.9 0.45 15 520 5012 -30.1 -33.5 72 3.4 -30.4 266 71 293.0 293.1 278.9 294.5 0.43 16 500 5290 -31.7 -35.1 72 3.4 -32.0 270 75 294.4 294.5 279.4 295.7 0.39 17 400 6840 -41.1 -45.7 61 4.6 -41.3 280 95 301.6 301.6 282.3 302.1 0.16 18 320 8323 -49.1 -54.1 56 5.0 -49.3 272 98 310.4 310.4 285.5 310.7 0.08 19 304 8655 -52.8 -58.6 49 5.8 -52.9 270 99 309.8 309.8 285.3 310.0 0.05 20 300 8740 -53.7 -59.7 48 6.0 -53.8 270 99 309.7 309.7 285.2 309.8 0.04 21 293 8892 -55.1 -60.1 54 5.0 -55.2 271 98 309.8 309.8 285.3 309.9 0.04 22 271 9391 -56.9 -62.9 47 6.0 -57.0 275 94 314.1 314.1 286.8 314.3 0.03 23 268 9462 -59.1 -64.1 52 5.0 -59.2 275 93 311.9 311.9 286.1 312.0 0.03 24 250 9900 -59.1 -64.1 52 5.0 -59.2 275 85 318.2 318.2 288.2 318.3 0.03 25 229 10446 -59.3 -64.3 52 5.0 -59.4 263 74 326.0 326.0 290.6 326.1 0.03 26 216 10813 -55.1 -61.1 47 6.0 -55.2 255 67 338.0 338.0 293.9 338.2 0.05 27 200 11300 -56.9 -62.9 47 6.0 -57.0 245 58 342.7 342.7 295.0 342.8 0.04 28 178 12042 -57.7 -64.7 40 7.0 -57.8 253 56 353.0 353.0 297.3 353.1 0.04 29 150 13140 -53.3 -62.3 33 9.0 -53.6 265 54 378.2 378.3 302.0 378.5 0.06 30 138 13678 -51.1 -61.1 29 10.0 -51.5 262 54 391.2 391.3 304.0 391.6 0.07 31 111 15075 -55.7 -67.7 21 12.0 -56.1 254 55 407.8 407.8 306.2 407.9 0.04 32 100 15740 -54.7 -67.7 19 13.0 -55.2 250 56 422.0 422.0 308.0 422.3 0.04 33 75 17594 -51.3 -67.3 13 16.0 -52.2 242 41 465.4 465.4 312.3 465.7 0.06 34 71 17949 -52.5 -68.5 13 16.0 -53.4 240 39 470.2 470.2 312.7 470.5 0.05 35 70 18040 -53.9 -69.9 12 16.0 -54.6 240 38 469.1 469.1 312.6 469.3 0.04 36 50 20160 -61.5 -78.5 9 17.0 -61.9 245 48 498.6 498.6 314.8 498.7 0.02 37 42 21263 -54.5 -73.5 8 19.0 -55.6 240 51 541.4 541.4 317.6 541.7 0.04 38 36 22243 -58.9 -77.9 7 19.0 -59.7 235 53 554.4 554.4 318.3 554.6 0.03 39 30 23390 -58.9 -78.9 6 20.0 -59.9 230 56 584.1 584.1 319.9 584.3 0.03 40 24 24790 -59.5 -79.5 6 20.0 -60.6 244 63 620.8 620.8 321.5 621.0 0.03 41 22 25340 -55.5 -76.5 6 21.0 -57.3 249 66 648.4 648.4 322.6 648.8 0.05 42 20 25940 -60.9 -80.9 5 20.0 -62.0 255 69 649.8 649.8 322.7 650.0 0.03 43 19 26258 -61.9 -81.9 5 20.0 -63.0 656.3 656.3 322.9 656.5 0.03 44 15 27726 -60.5 -81.5 5 21.0 -62.0 706.8 706.8 324.7 707.1 0.03 45 13 28630 -54.5 -77.5 4 23.0 -57.6 757.1 757.1 326.1 757.8 0.08 TRP 268 9462 -59.1 -64.1 52 5.0 -59.2 275 93 311.9 311.9 286.1 312.0 0.03 WND 304 8655 -52.8 -58.6 49 5.8 -52.9 270 99 309.8 309.8 285.3 310.0 0.05 Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Freezing level: 991.51 mb = 101.75 m = 333.81 ft Freezing level: 930.23 mb = 614.88 m = 2017.29 ft Freezing level: 901.00 mb = 868.96 m = 2850.90 ft Freezing level: 901.00 mb = 868.96 m = 2850.90 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 60.17 % Est. max temperature: 9.06 C = 48.30 F Sfc-Lift cond lev (LCL): 995.74 mb = 67.19 m = 220.43 ft T: -0.96 C 700-500 lapse rate: 6.92 C/km ThetaE index: 2.39 C Layer 879.0- 818.0 mb Conv cond level (CCL): 1000.00 mb = 33.00 m = 108.27 ft Mean mixing ratio: 3.39 g/kg Conv temperature: -1.10 C = 30.02 F Cap Strength: 6.30 C Lifted Index: 7.19 C Risk: None Lifted Index @300 mb: 16.45 C Lifted Index @700 mb: 3.27 C Showalter Index: 7.83 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 27.40 C Cross Totals Index: 16.40 C K Index: 4.10 Risk: None Sweat Index: 265.10 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.79 J/kg Max Up Vert Vel: 7.85 m/s Conv Inhibition (B-): 57811.74 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 916.66 mb = 731.28 m = 2399.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 34 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 1007 -22 135 3 -2.1 2.1 | 101 37 -36.1 6.9 1 1000 33 155 11 -4.6 10.0 | 111 41 -38.7 14.8 2 925 659 185 35 3.1 34.9 | 142 50 -31.0 39.7 3 850 1332 190 21 3.6 20.7 | 130 40 -30.4 25.5 4 700 2835 235 38 31.1 21.8 | 174 27 -2.9 26.6 5 500 5290 270 75 75.0 -0.0 | 263 41 41.0 4.8 6 400 6840 280 95 93.6 -16.5 | 281 61 59.5 -11.7 7 304 8655 270 99 99.0 -0.0 | 266 65 65.0 4.8 8 300 8740 270 99 99.0 -0.0 | 266 65 65.0 4.8 9 268 9462 275 93 92.6 -8.1 | 273 59 58.6 -3.3 10 250 9900 275 85 84.7 -7.4 | 273 51 50.7 -2.6 11 200 11300 245 58 52.6 24.5 | 212 35 18.5 29.3 12 150 13140 265 54 53.8 4.7 | 244 22 19.8 9.5 13 100 15740 250 56 52.6 19.2 | 218 30 18.6 23.9 14 70 18040 240 38 32.9 19.0 | 177 24 -1.1 23.8 15 50 20160 245 48 43.5 20.3 | 201 27 9.5 25.1 16 30 23390 230 56 42.9 36.0 | 192 42 8.9 40.8 17 20 25940 255 69 66.6 17.9 | 235 40 32.6 22.6 Wind Parameters Mean winds (0-6000m): 248.0 at 45.8 knts Storm direction: 278.0 at 34.4 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 621.4 neg: -98.3 tot: 523.1 m^2/s^2 ave: 174.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 8.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.11 Bulk Shear: 277.29 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 ------------------------------------------------------------------------------- 500 170 18 121 44| 26.6 0.0 26.6|275.2 0.0 275.2 550.4 0.89| 27.6 24.6 1000 181 25 131 45| 13.7 0.0 13.7|380.0 -46.1 333.9 333.9 0.68| 21.3 14.6 1500 184 25 132 44| 7.3 0.0 7.3|396.1 -98.3 297.8 198.6 0.50| 17.2 8.6 2000 189 25 134 42| 7.1 0.0 7.1|476.2 -98.3 377.9 189.0 0.56| 15.2 8.6 2500 196 26 138 40| 7.0 0.0 7.0|552.4 -98.3 454.2 181.7 0.61| 14.2 8.6 3000 206 28 144 37| 7.0 0.0 7.0|621.4 -98.3 523.1 174.4 0.65| 13.6 8.8 4000 221 33 157 32| 7.3 0.0 7.3|758.7 -98.3 660.4 165.1 0.71| 12.7 9.0 5000 236 39 177 27| 7.4 0.0 7.4|931.4 -98.3 833.1 166.6 0.75| 12.4 9.3 6000 248 46 201 24| 7.4 0.0 7.4|1079.0 -98.3 980.7 163.4 0.75| 11.9 8.8 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251231.00.gif