UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 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 1013 -20 -7.1 -7.7 95 0.6 -7.3 225 5 265.1 265.4 265.1 270.7 2.11 1 1003 58 -7.9 -8.6 95 0.7 -8.1 240 10 265.0 265.3 264.8 270.3 1.99 2 1000 81 -7.7 -8.4 95 0.7 -7.9 245 11 265.5 265.8 265.3 270.9 2.02 3 971 312 -1.1 -1.8 95 0.7 -1.4 256 13 274.3 274.9 273.3 283.7 3.45 4 952 469 -0.3 -2.6 84 2.3 -1.2 264 15 276.7 277.3 274.5 285.9 3.31 5 925 698 -1.7 -8.7 59 7.0 -4.0 275 17 277.6 277.9 273.2 283.6 2.14 6 873 1156 -4.1 -13.1 50 9.0 -6.7 275 20 279.7 280.0 273.6 284.3 1.59 7 864 1238 -3.7 -13.7 46 10.0 -6.7 275 20 281.0 281.2 274.2 285.4 1.53 8 850 1367 -4.5 -15.5 42 11.0 -7.5 275 21 281.4 281.7 274.2 285.4 1.34 9 846 1404 -4.3 -16.3 39 12.0 -7.6 274 21 282.0 282.2 274.4 285.8 1.26 10 792 1921 -6.7 -23.7 24 17.0 -10.5 257 25 284.8 285.0 275.1 287.0 0.71 11 704 2827 -14.5 -25.5 39 11.0 -16.6 226 31 286.0 286.1 275.6 288.1 0.68 12 700 2870 -14.5 -24.5 42 10.0 -16.4 225 31 286.4 286.6 276.0 288.7 0.75 13 693 2946 -14.3 -24.3 42 10.0 -16.3 225 31 287.5 287.6 276.6 289.9 0.77 14 666 3246 -15.5 -23.5 50 8.0 -17.1 226 32 289.4 289.6 277.7 292.1 0.86 15 660 3314 -15.3 -23.3 50 8.0 -17.0 227 32 290.4 290.5 278.2 293.1 0.89 16 623 3746 -18.9 -26.9 49 8.0 -20.3 228 33 291.1 291.2 278.3 293.2 0.68 17 500 5350 -28.3 -39.3 34 11.0 -29.4 235 38 298.5 298.6 281.1 299.4 0.25 18 458 5976 -31.7 -43.7 30 12.0 -32.6 237 37 301.9 301.9 282.4 302.5 0.17 19 449 6117 -33.3 -45.3 29 12.0 -34.1 237 37 301.6 301.6 282.2 302.1 0.15 20 400 6920 -39.3 -49.3 34 10.0 -39.8 240 36 303.9 303.9 283.1 304.3 0.11 21 351 7800 -47.1 -56.1 35 9.0 -47.4 242 34 305.0 305.0 283.5 305.2 0.05 22 300 8820 -55.7 -63.7 36 8.0 -55.8 245 31 306.8 306.8 284.1 306.9 0.02 23 257 9790 -62.7 -70.7 33 8.0 -62.7 240 29 310.4 310.4 285.5 310.4 0.01 24 250 9960 -62.3 -70.3 33 8.0 -62.4 240 31 313.4 313.4 286.6 313.5 0.01 25 227 10556 -61.9 -69.9 34 8.0 -62.0 244 30 322.8 322.8 289.6 322.9 0.01 26 212 10983 -57.1 -65.1 36 8.0 -57.2 247 30 336.7 336.7 293.5 336.8 0.03 27 200 11350 -58.1 -66.1 35 8.0 -58.2 250 29 340.8 340.8 294.5 340.9 0.03 28 166 12533 -54.9 -62.9 36 8.0 -55.1 269 24 364.8 364.8 299.7 365.0 0.05 29 150 13180 -56.1 -64.1 36 8.0 -56.3 280 21 373.4 373.4 301.2 373.6 0.05 30 100 15740 -59.7 -67.7 35 8.0 -59.9 315 21 412.4 412.4 306.8 412.6 0.04 31 70 17960 -62.9 -70.9 33 8.0 -63.1 310 33 449.8 449.8 310.8 450.0 0.04 32 50 20020 -63.7 -71.7 33 8.0 -64.0 305 35 493.4 493.4 314.5 493.7 0.05 33 32 22715 -68.9 -76.9 31 8.0 -69.1 292 46 546.6 546.6 317.9 546.9 0.03 34 30 23100 -68.7 -76.7 31 8.0 -68.9 290 48 557.4 557.4 318.5 557.6 0.04 35 26 23959 -67.9 -75.9 31 8.0 -68.2 582.9 582.9 319.8 583.3 0.05 TRP 257 9790 -62.7 -70.7 33 8.0 -62.7 240 29 310.4 310.4 285.5 310.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 47.00 % Est. max temperature: 8.88 C = 47.98 F Sfc-Lift cond lev (LCL): 1003.29 mb = 55.43 m = 181.85 ft T: -7.88 C 700-500 lapse rate: 5.56 C/km ThetaE index: 2.24 C Layer 925.0- 873.0 mb Conv cond level (CCL): 1003.00 mb = 57.70 m = 189.31 ft Mean mixing ratio: 2.68 g/kg Conv temperature: -3.95 C = 24.89 F Cap Strength: 10.49 C Lifted Index: 15.04 C Risk: None Lifted Index @300 mb: 18.52 C Lifted Index @700 mb: 7.63 C Showalter Index: 11.41 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 12.80 C K Index: -1.70 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.07 J/kg Max Up Vert Vel: 10.96 m/s Conv Inhibition (B-): 40527.18 J/kg Cap Strength: 14.85 C Lift Cond Lev (LCL): 925.30 mb = 695.44 m = 2281.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 21 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 1013 -20 225 5 3.5 3.5 | 100 18 -17.9 3.1 1 1000 81 245 11 10.0 4.6 | 110 12 -11.5 4.2 2 925 698 275 17 16.9 -1.5 | 67 5 -4.5 -1.9 3 850 1367 275 21 20.9 -1.8 | 14 2 -0.5 -2.2 4 700 2870 225 31 21.9 21.9 | 181 22 0.5 21.5 5 500 5350 235 38 31.1 21.8 | 204 23 9.7 21.4 6 400 6920 240 36 31.2 18.0 | 209 20 9.7 17.6 7 300 8820 245 31 28.1 13.1 | 208 14 6.6 12.7 8 257 9790 240 29 25.1 14.5 | 195 15 3.7 14.1 9 250 9960 240 31 26.8 15.5 | 200 16 5.4 15.1 10 200 11350 250 29 27.3 9.9 | 211 11 5.8 9.5 11 150 13180 280 21 20.7 -3.6 | 11 4 -0.8 -4.0 12 100 15740 315 21 14.8 -14.8 | 23 17 -6.6 -15.2 13 70 17960 310 33 25.3 -21.2 | 350 22 3.8 -21.6 14 50 20020 305 35 28.7 -20.1 | 341 22 7.2 -20.5 15 30 23100 290 48 45.1 -16.4 | 305 29 23.6 -16.8 Wind Parameters Mean winds (0-6000m): 238.9 at 28.6 knts Storm direction: 268.9 at 21.5 knts Shear (0-3000m) pos: 2.7 neg: 4.1 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -33.3 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.51 Bulk Shear: 39.91 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 ------------------------------------------------------------------------------- 500 254 12 106 10| 11.8 0.0 11.8| 10.6 -3.6 7.0 14.1 0.09| 12.8 1.2 1000 266 14 95 7| 8.2 0.0 8.2| 10.6 -9.0 1.6 1.6 -0.16| 9.1 -1.5 1500 270 16 87 5| 5.5 1.1 6.6| 10.6 -10.7 -0.1 -0.0 -0.26| 7.4 -1.9 2000 267 18 98 3| 4.1 2.6 6.7| 10.6 -12.6 -2.0 -1.0 -0.31| 7.5 -2.4 2500 261 20 146 3| 3.3 3.6 6.9| 10.6 -19.8 -9.2 -3.7 -0.31| 7.8 -2.4 3000 252 22 172 6| 2.7 4.1 6.8| 12.6 -33.3 -20.7 -6.9 -0.31| 7.8 -2.4 4000 244 24 182 10| 2.5 3.1 5.6| 33.4 -33.3 0.1 0.0 -0.22| 6.3 -1.4 5000 240 27 187 13| 2.4 2.5 4.8| 55.4 -33.3 22.1 4.4 -0.13| 5.4 -0.7 6000 239 29 192 15| 2.1 2.0 4.2| 68.2 -33.3 34.9 5.8 -0.09| 4.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251227.00.gif