UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 17 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 1035 -21 -9.7 -11.9 84 2.2 -10.2 200 1 260.9 261.1 260.9 264.8 1.48 1 1013 146 -4.7 -9.7 68 5.0 -6.1 222 2 267.5 267.8 266.3 272.4 1.80 2 1000 247 -5.3 -12.3 58 7.0 -7.2 235 3 267.9 268.1 266.0 271.9 1.48 3 995 286 -5.5 -12.5 58 7.0 -7.4 240 3 268.0 268.3 266.1 272.1 1.47 4 982 390 -4.3 -14.3 46 10.0 -6.9 254 4 270.3 270.5 267.3 273.9 1.28 5 960 568 -5.1 -21.1 27 16.0 -8.6 277 5 271.2 271.3 266.9 273.3 0.74 6 925 858 -6.7 -16.7 45 10.0 -9.1 315 7 272.5 272.6 268.4 275.6 1.12 7 922 883 -6.7 -16.7 45 10.0 -9.1 314 7 272.7 272.9 268.6 275.9 1.12 8 866 1371 -8.7 -27.7 20 19.0 -12.1 303 16 275.6 275.6 269.2 276.9 0.45 9 850 1516 -7.7 -15.7 53 8.0 -9.8 300 19 278.1 278.3 272.2 281.9 1.32 10 837 1636 -6.3 -11.3 68 5.0 -7.8 302 19 280.8 281.1 274.7 286.3 1.92 11 769 2296 -8.7 -21.7 34 13.0 -11.7 315 22 285.1 285.2 275.5 287.8 0.88 12 700 3017 -13.9 -24.9 39 11.0 -16.0 330 25 287.1 287.2 276.3 289.3 0.72 13 681 3225 -15.3 -25.3 42 10.0 -17.2 335 27 287.8 287.9 276.7 290.0 0.72 14 658 3485 -14.3 -33.3 18 19.0 -17.3 341 29 291.8 291.8 278.1 292.9 0.35 15 652 3554 -14.7 -38.7 11 24.0 -17.9 343 29 292.1 292.1 278.0 292.8 0.21 16 586 4355 -18.5 -47.5 6 29.0 -21.4 2 36 296.7 296.7 280.0 297.0 0.09 17 577 4470 -18.5 -49.5 5 31.0 -21.5 4 37 298.0 298.0 280.6 298.3 0.07 18 573 4522 -18.1 -49.1 5 31.0 -21.1 6 37 299.1 299.1 281.0 299.4 0.08 19 564 4640 -18.5 -40.5 13 22.0 -21.2 9 38 300.0 300.0 281.6 300.7 0.20 20 560 4693 -17.9 -35.9 19 18.0 -20.5 10 39 301.3 301.3 282.3 302.4 0.32 21 542 4936 -19.5 -32.5 31 13.0 -21.5 16 41 302.2 302.3 282.9 303.8 0.46 22 500 5530 -23.7 -35.7 32 12.0 -25.3 30 46 304.1 304.2 283.5 305.4 0.36 23 482 5796 -26.5 -37.5 35 11.0 -27.8 29 48 303.9 304.0 283.4 305.0 0.32 24 400 7120 -34.3 -41.3 49 7.0 -34.9 25 58 310.4 310.5 285.8 311.3 0.26 25 396 7190 -35.1 -42.1 49 7.0 -35.7 25 58 310.3 310.3 285.7 311.1 0.24 26 339 8262 -42.1 -50.1 41 8.0 -42.5 28 64 314.8 314.8 287.2 315.3 0.12 27 300 9080 -48.3 -58.3 31 10.0 -48.6 30 68 317.3 317.3 287.9 317.5 0.05 28 283 9459 -51.9 -61.9 29 10.0 -52.1 30 70 317.4 317.5 287.9 317.6 0.03 29 264 9904 -54.4 -64.4 28 10.0 -54.5 30 73 320.2 320.2 288.8 320.3 0.03 30 250 10250 -56.3 -66.3 27 10.0 -56.5 30 68 322.4 322.4 289.5 322.4 0.02 31 240 10508 -57.9 -67.9 27 10.0 -58.0 28 66 323.7 323.7 289.9 323.8 0.02 32 239 10534 -59.1 -69.1 26 10.0 -59.2 28 66 322.3 322.3 289.5 322.4 0.01 33 216 11165 -61.3 -71.3 25 10.0 -61.4 23 61 328.4 328.4 291.3 328.4 0.01 34 200 11640 -63.1 -73.1 25 10.0 -63.2 20 58 332.8 332.8 292.5 332.9 0.01 35 198 11702 -63.9 -73.9 24 10.0 -64.0 20 58 332.5 332.5 292.4 332.6 0.01 36 159 13065 -58.5 -68.5 27 10.0 -58.7 20 32 363.2 363.2 299.3 363.3 0.02 37 150 13430 -60.1 -70.1 26 10.0 -60.3 20 25 366.5 366.5 299.9 366.6 0.02 38 142 13772 -61.7 -72.7 22 11.0 -61.9 21 24 369.5 369.5 300.5 369.6 0.01 39 120 14825 -59.1 -70.1 23 11.0 -59.3 23 22 392.5 392.5 304.2 392.6 0.03 40 104 15718 -62.9 -74.9 18 12.0 -63.1 25 20 401.7 401.7 305.5 401.7 0.01 41 100 15960 -62.7 -74.7 18 12.0 -62.9 25 19 406.6 406.6 306.1 406.7 0.02 42 70 18150 -63.1 -76.1 16 13.0 -63.3 335 17 449.4 449.4 310.8 449.5 0.02 43 56 19526 -62.9 -76.9 13 14.0 -63.2 325 14 479.5 479.5 313.4 479.6 0.02 44 50 20220 -65.9 -79.9 12 14.0 -66.1 320 13 488.2 488.2 314.1 488.3 0.01 45 47 20594 -66.3 -80.3 12 14.0 -66.5 315 16 495.9 496.0 314.7 496.0 0.01 46 42 21282 -61.5 -75.5 14 14.0 -62.0 306 21 524.0 524.1 316.6 524.3 0.03 47 30 23360 -62.3 -78.3 10 16.0 -62.9 280 35 574.8 574.8 319.4 575.0 0.03 48 22 25279 -63.3 -79.3 10 16.0 -64.1 257 35 625.1 625.2 321.7 625.4 0.03 49 20 25870 -60.7 -76.7 10 16.0 -61.8 250 35 650.4 650.4 322.7 650.8 0.06 50 17 26879 -63.1 -79.1 10 16.0 -64.1 251 42 673.6 673.6 323.6 674.0 0.05 51 13 28561 -56.1 -74.1 9 18.0 -58.6 253 54 751.6 751.6 326.0 752.8 0.13 52 12 29069 -58.3 -76.3 8 18.0 -60.5 254 58 761.2 761.2 326.3 762.1 0.10 53 10 30220 -57.7 -75.7 8 18.0 -60.4 255 66 804.2 804.2 327.4 805.5 0.13 54 9.0 30884 -58.1 -77.1 7 19.0 -60.9 827.2 827.3 327.9 828.4 0.12 TRP 198 11702 -63.9 -73.9 24 10.0 -64.0 20 58 332.5 332.5 292.4 332.6 0.01 WND 264 9904 -54.4 -64.4 28 10.0 -54.5 30 73 320.2 320.2 288.8 320.3 0.03 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 32.99 % Est. max temperature: 4.14 C = 39.44 F Sfc-Lift cond lev (LCL): 999.06 mb = 254.39 m = 834.60 ft T: -5.34 C 700-500 lapse rate: 3.90 C/km ThetaE index: 0.51 C Layer 960.0- 925.0 mb Conv cond level (CCL): 515.09 mb = 5311.12 m = 17424.72 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 33.29 C = 91.92 F Cap Strength: 25.42 C Lifted Index: 26.26 C Risk: None Lifted Index @300 mb: 31.84 C Lifted Index @700 mb: 14.67 C Showalter Index: 18.70 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 8.00 C K Index: -10.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.69 J/kg Max Up Vert Vel: 8.33 m/s Conv Inhibition (B-): 68373.23 J/kg Cap Strength: 26.25 C Lift Cond Lev (LCL): 852.68 mb = 1491.50 m = 4893.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 20 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 1035 -21 200 1 0.3 0.9 | 206 21 9.2 18.5 1 1000 247 235 3 2.5 1.7 | 210 22 11.3 19.2 2 925 858 315 7 4.9 -4.9 | 228 19 13.8 12.6 3 850 1516 300 19 16.5 -9.5 | 252 27 25.3 8.0 4 700 3017 330 25 12.5 -21.7 | 281 22 21.3 -4.1 5 500 5530 30 46 -23.0 -39.8 | 32 26 -14.2 -22.3 6 400 7120 25 58 -24.5 -52.6 | 24 38 -15.7 -35.1 7 300 9080 30 68 -34.0 -58.9 | 31 48 -25.2 -41.4 8 264 9904 30 73 -36.5 -63.2 | 31 53 -27.7 -45.7 9 250 10250 30 68 -34.0 -58.9 | 31 48 -25.2 -41.4 10 200 11640 20 58 -19.8 -54.5 | 17 39 -11.0 -37.0 11 198 11702 20 58 -19.8 -54.5 | 17 39 -11.0 -37.0 12 150 13430 20 25 -8.6 -23.5 | 357 6 0.3 -6.0 13 100 15960 25 19 -8.0 -17.2 | 250 1 0.8 0.3 14 70 18150 335 17 7.2 -15.4 | 263 16 16.0 2.1 15 50 20220 320 13 8.4 -10.0 | 246 19 17.2 7.6 16 30 23360 280 35 34.5 -6.1 | 255 45 43.3 11.4 17 20 25870 250 35 32.9 12.0 | 235 51 41.7 29.5 18 10 30220 255 66 63.8 17.1 | 245 80 72.6 34.6 Wind Parameters Mean winds (0-6000m): 356.8 at 26.2 knts Storm direction: 26.8 at 19.6 knts Shear (0-3000m) pos: 3.3 neg: 1.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 172.5 neg: 0.0 tot: 172.5 m^2/s^2 ave: 57.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.35 Bulk Shear: 99.35 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 ------------------------------------------------------------------------------- 500 243 3 211 22| 4.3 0.0 4.3| 23.3 0.0 23.3 46.6 0.82| 5.0 4.1 1000 291 5 220 21| 5.0 0.0 5.0| 56.3 0.0 56.3 56.3 0.81| 6.4 5.2 1500 299 8 228 21| 3.3 3.2 6.6| 94.8 0.0 94.8 63.2 0.76| 7.5 5.8 2000 302 11 236 21| 3.3 2.4 5.8|121.1 0.0 121.1 60.5 0.79| 6.7 5.3 2500 306 13 243 22| 3.3 1.9 5.3|147.1 0.0 147.1 58.8 0.81| 6.3 5.1 3000 312 15 249 21| 3.3 1.6 5.0|172.5 0.0 172.5 57.5 0.82| 6.0 4.9 4000 324 18 262 20| 4.0 1.2 5.2|251.2 0.0 251.2 62.8 0.87| 6.4 5.6 5000 340 22 281 17| 4.4 1.0 5.4|346.1 0.0 346.1 69.2 0.90| 6.9 6.2 6000 357 26 310 13| 4.2 0.8 5.0|410.8 -8.5 402.3 67.0 0.85| 7.0 6.0 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251217.00.gif