UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 25 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 1029 -22 -5.9 -10.9 68 5.0 -7.2 360 9 265.1 265.3 264.3 269.4 1.61 1 1017 70 -7.1 -13.1 62 6.0 -8.6 358 11 264.8 265.0 263.6 268.5 1.37 2 1000 201 -8.3 -13.3 67 5.0 -9.5 355 15 264.9 265.1 263.6 268.6 1.37 3 937 702 -11.5 -14.9 76 3.4 -12.3 338 17 266.6 266.8 264.7 270.1 1.28 4 925 801 -11.7 -15.4 74 3.7 -12.5 335 17 267.3 267.5 265.2 270.8 1.25 5 890 1097 -11.9 -17.9 61 6.0 -13.2 317 22 270.1 270.3 266.7 273.1 1.05 6 850 1448 -13.3 -17.5 71 4.2 -14.2 295 29 272.2 272.4 268.3 275.4 1.14 7 848 1466 -13.5 -17.7 71 4.2 -14.4 295 29 272.2 272.4 268.2 275.4 1.12 8 839 1547 -12.7 -16.9 71 4.2 -13.6 294 29 273.9 274.1 269.5 277.3 1.21 9 815 1770 -10.1 -18.1 52 8.0 -12.0 293 31 278.9 279.1 272.4 282.2 1.13 10 766 2246 -11.5 -38.5 9 27.0 -15.1 290 33 282.4 282.4 272.9 283.0 0.18 11 731 2603 -12.7 -38.7 9 26.0 -16.1 287 34 284.9 284.9 274.3 285.5 0.18 12 705 2878 -14.9 -36.9 13 22.0 -17.8 285 36 285.4 285.4 274.6 286.1 0.23 13 700 2932 -15.5 -34.5 18 19.0 -18.1 285 36 285.3 285.4 274.7 286.3 0.29 14 676 3194 -17.5 -29.5 34 12.0 -19.4 283 39 285.9 286.0 275.3 287.5 0.49 15 671 3250 -16.9 -28.9 35 12.0 -18.8 283 39 287.2 287.3 276.1 288.9 0.52 16 660 3374 -17.1 -25.1 50 8.0 -18.6 282 41 288.4 288.5 277.0 290.7 0.75 17 627 3757 -19.9 -23.3 74 3.4 -20.5 280 45 289.4 289.6 277.8 292.3 0.93 18 588 4230 -24.1 -28.4 68 4.3 -24.7 277 49 289.9 290.0 277.6 291.9 0.63 19 576 4380 -24.1 -28.9 64 4.8 -24.8 276 51 291.6 291.7 278.4 293.6 0.61 20 543 4809 -26.3 -30.2 70 3.9 -26.8 274 56 294.0 294.1 279.4 295.8 0.57 21 535 4916 -27.3 -31.3 69 4.0 -27.8 273 57 294.0 294.1 279.4 295.7 0.52 22 500 5400 -31.3 -35.0 70 3.7 -31.7 270 62 294.9 294.9 279.6 296.2 0.39 23 400 6930 -44.1 -48.3 63 4.2 -44.3 270 73 297.7 297.7 280.5 298.1 0.12 24 392 7066 -45.3 -49.3 64 4.0 -45.4 270 75 297.8 297.9 280.6 298.2 0.11 25 371 7434 -46.7 -51.2 61 4.4 -46.9 270 79 300.6 300.7 281.7 301.0 0.09 26 300 8830 -52.3 -58.3 48 6.0 -52.4 270 73 311.6 311.6 285.9 311.8 0.05 27 250 10000 -57.1 -65.1 36 8.0 -57.2 275 69 321.2 321.2 289.1 321.3 0.02 28 244 10153 -57.7 -65.7 35 8.0 -57.8 275 69 322.5 322.5 289.5 322.6 0.02 29 243 10179 -57.9 -65.9 35 8.0 -58.0 275 69 322.6 322.6 289.6 322.7 0.02 30 200 11400 -58.3 -68.3 27 10.0 -58.5 275 62 340.4 340.4 294.4 340.5 0.02 31 175 12242 -57.7 -68.7 23 11.0 -57.9 277 55 354.7 354.7 297.7 354.8 0.02 32 150 13210 -59.7 -70.7 23 11.0 -59.9 280 46 367.2 367.2 300.1 367.3 0.02 33 114 14916 -63.1 -75.1 18 12.0 -63.3 273 53 390.9 390.9 303.9 390.9 0.01 34 100 15730 -59.9 -72.9 17 13.0 -60.2 270 56 412.0 412.0 306.7 412.1 0.02 35 79 17186 -63.5 -76.5 16 13.0 -63.7 270 65 433.3 433.3 309.2 433.4 0.01 36 70 17930 -61.9 -75.9 14 14.0 -62.2 270 69 452.0 452.0 311.0 452.1 0.02 37 63 18583 -60.9 -74.9 14 14.0 -61.3 265 70 468.0 468.0 312.5 468.1 0.02 38 56 19311 -63.3 -77.3 13 14.0 -63.6 260 70 478.5 478.6 313.4 478.7 0.02 39 50 20010 -61.3 -75.3 14 14.0 -61.7 255 71 499.0 499.0 314.9 499.2 0.03 40 41 21250 -58.5 -73.5 13 15.0 -59.2 535.1 535.2 317.2 535.4 0.04 41 34 22417 -62.1 -78.1 10 16.0 -62.7 555.1 555.1 318.4 555.3 0.03 TRP 243 10179 -57.9 -65.9 35 8.0 -58.0 275 69 322.6 322.6 289.6 322.7 0.02 WND 371 7434 -46.7 -51.2 61 4.4 -46.9 270 79 300.6 300.7 281.7 301.0 0.09 Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 54.40 % Est. max temperature: -0.25 C = 31.54 F Sfc-Lift cond lev (LCL): 950.35 mb = 593.34 m = 1946.61 ft T: -10.80 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.94 C Layer 1017.0-1000.0 mb Conv cond level (CCL): 638.73 mb = 3618.82 m = 11872.62 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 18.27 C = 64.88 F Cap Strength: 21.02 C Lifted Index: 21.18 C Risk: None Lifted Index @300 mb: 30.06 C Lifted Index @700 mb: 15.59 C Showalter Index: 16.20 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.80 C K Index: -18.50 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.83 J/kg Max Up Vert Vel: 3.41 m/s Conv Inhibition (B-): 42803.24 J/kg Cap Strength: 21.14 C Lift Cond Lev (LCL): 909.62 mb = 929.50 m = 3049.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 29 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 1029 -22 360 9 -0.0 -9.0 | 116 24 -21.7 10.8 1 1000 201 355 15 1.3 -14.9 | 103 21 -20.4 4.9 2 925 801 335 17 7.2 -15.4 | 107 15 -14.5 4.4 3 850 1448 295 29 26.3 -12.3 | 211 9 4.6 7.6 4 700 2932 285 36 34.8 -9.3 | 231 17 13.1 10.5 5 500 5400 270 62 62.0 -0.0 | 244 45 40.3 19.8 6 400 6930 270 73 73.0 -0.0 | 249 55 51.3 19.8 7 371 7434 270 79 79.0 -0.0 | 251 61 57.3 19.8 8 300 8830 270 73 73.0 -0.0 | 249 55 51.3 19.8 9 250 10000 275 69 68.7 -6.0 | 254 49 47.0 13.8 10 243 10179 275 69 68.7 -6.0 | 254 49 47.0 13.8 11 200 11400 275 62 61.8 -5.4 | 250 43 40.0 14.4 12 150 13210 280 46 45.3 -8.0 | 243 26 23.6 11.8 13 100 15730 270 56 56.0 -0.0 | 240 40 34.3 19.8 14 70 17930 270 69 69.0 -0.0 | 247 51 47.3 19.8 15 50 20010 255 71 68.6 18.4 | 231 60 46.9 38.2 Wind Parameters Mean winds (0-6000m): 282.4 at 39.2 knts Storm direction: 312.4 at 29.4 knts Shear (0-3000m) pos: 0.0 neg: 6.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 115.7 deg Storm rel helicity (0-3000m) pos: 36.8 neg: -30.6 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 180.56 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 ------------------------------------------------------------------------------- 500 353 14 107 21| 0.0 7.8 7.8| 0.7 -30.6 -29.9 -59.8 -0.58| 8.8 -5.1 1000 343 16 106 18| 0.0 7.2 7.2| 5.9 -30.6 -24.7 -24.7 -0.22| 8.6 -1.9 1500 326 19 111 12| 0.0 9.1 9.1| 23.4 -30.6 -7.2 -4.8 0.23| 11.1 2.5 2000 314 21 128 8| 0.0 7.6 7.6| 28.2 -30.6 -2.4 -1.2 0.26| 9.1 2.4 2500 307 24 154 6| 0.0 6.6 6.6| 32.4 -30.6 1.8 0.7 0.27| 7.9 2.1 3000 302 26 182 6| 0.0 6.1 6.1| 36.8 -30.6 6.1 2.0 0.28| 7.1 2.0 4000 294 30 214 9| 0.0 6.0 6.0| 58.9 -30.6 28.3 7.1 0.29| 6.8 2.0 5000 288 34 229 14| 0.0 6.0 6.0| 65.8 -31.0 34.9 7.0 0.25| 6.7 1.7 6000 282 39 235 20| 0.0 5.7 5.7| 87.3 -34.6 52.7 8.8 0.24| 6.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251225.00.gif