UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123112.upa.cvt Date: 1200Z 31 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 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 1006 -18 1.4 -2.9 73 4.3 -0.3 340 5 274.1 274.6 272.6 282.5 3.06 1 1000 30 0.0 -6.0 64 6.0 -2.1 345 7 273.1 273.6 271.1 279.9 2.44 2 960 356 -2.5 -6.1 76 3.6 -3.7 337 14 273.8 274.2 271.6 280.8 2.52 3 925 650 -3.3 -9.3 63 6.0 -5.2 330 21 275.9 276.3 272.1 281.7 2.04 4 924 659 -3.3 -9.3 63 6.0 -5.2 330 21 276.0 276.4 272.2 281.8 2.04 5 910 779 -2.1 -11.1 50 9.0 -4.9 324 20 278.5 278.8 273.2 283.6 1.80 6 896 902 -2.1 -15.1 36 13.0 -5.8 319 19 279.7 279.9 273.2 283.5 1.32 7 850 1318 -4.7 -15.7 42 11.0 -7.7 300 15 281.2 281.4 274.0 285.1 1.32 8 839 1420 -5.3 -15.3 45 10.0 -8.1 296 16 281.6 281.9 274.4 285.7 1.38 9 820 1600 -4.9 -13.9 49 9.0 -7.5 290 19 283.9 284.2 275.9 288.6 1.59 10 783 1961 -7.9 -15.9 53 8.0 -10.1 277 24 284.5 284.7 276.0 288.7 1.41 11 750 2296 -8.5 -18.5 44 10.0 -11.1 265 29 287.3 287.6 277.1 290.9 1.18 12 739 2411 -6.9 -17.9 41 11.0 -9.9 260 30 290.3 290.5 278.7 294.2 1.26 13 719 2624 -8.5 -20.5 37 12.0 -11.5 253 33 290.8 291.0 278.6 294.1 1.04 14 700 2831 -10.1 -21.1 40 11.0 -12.8 245 36 291.3 291.5 278.8 294.4 1.01 15 550 4633 -24.9 -29.7 64 4.8 -25.6 245 53 294.5 294.6 279.7 296.5 0.59 16 528 4929 -26.3 -30.9 65 4.6 -26.9 245 56 296.3 296.4 280.5 298.1 0.55 17 500 5320 -28.7 -34.7 56 6.0 -29.4 245 60 298.0 298.1 281.1 299.4 0.40 18 468 5791 -31.7 -37.7 55 6.0 -32.3 248 66 300.0 300.1 281.8 301.1 0.32 19 400 6880 -40.9 -47.9 47 7.0 -41.2 255 81 301.8 301.9 282.3 302.3 0.13 20 355 7682 -47.2 -53.5 48 6.3 -47.4 260 97 303.9 303.9 283.1 304.2 0.07 21 337 8025 -49.9 -55.9 49 6.0 -50.0 258 94 304.7 304.7 283.4 304.9 0.06 22 300 8780 -54.1 -60.1 48 6.0 -54.2 255 87 309.1 309.1 285.0 309.2 0.04 23 250 9930 -60.3 -67.3 39 7.0 -60.4 250 83 316.4 316.4 287.6 316.5 0.02 24 242 10133 -62.1 -69.1 39 7.0 -62.1 250 79 316.7 316.7 287.6 316.7 0.01 25 215 10867 -62.3 -70.3 33 8.0 -62.4 247 77 327.3 327.3 290.9 327.3 0.01 26 200 11320 -57.9 -66.9 31 9.0 -58.0 245 75 341.1 341.1 294.6 341.2 0.02 27 192 11577 -56.1 -65.1 31 9.0 -56.3 247 74 348.0 348.0 296.2 348.1 0.03 28 150 13150 -52.7 -66.7 17 14.0 -53.1 260 69 379.3 379.3 302.2 379.4 0.03 29 120 14596 -51.7 -69.7 10 18.0 -52.3 252 62 406.1 406.1 306.0 406.2 0.03 30 101 15706 -55.3 -74.3 8 19.0 -55.8 245 56 419.7 419.7 307.7 419.8 0.02 31 100 15770 -55.1 -74.1 8 19.0 -55.6 245 56 421.3 421.3 307.9 421.4 0.02 32 88 16581 -57.1 -77.1 6 20.0 -57.6 241 55 432.9 432.9 309.1 433.0 0.01 33 82 17028 -55.9 -76.9 6 21.0 -56.5 239 54 444.2 444.2 310.3 444.3 0.01 34 76 17514 -53.5 -74.5 6 21.0 -54.3 237 53 459.0 459.0 311.7 459.1 0.02 35 70 18040 -55.3 -78.3 4 23.0 -56.0 235 52 466.1 466.1 312.3 466.1 0.01 36 50 20180 -57.5 -79.5 4 22.0 -58.2 240 56 508.0 508.0 315.5 508.1 0.01 37 47 20569 -59.3 -81.3 4 22.0 -59.9 241 56 512.7 512.7 315.8 512.8 0.01 38 44 20986 -54.5 -77.5 4 23.0 -55.6 241 57 534.2 534.2 317.2 534.4 0.02 39 31 23195 -60.5 -81.5 5 21.0 -61.3 245 58 574.3 574.3 319.4 574.4 0.02 40 30 23400 -58.7 -79.7 5 21.0 -59.7 245 58 584.6 584.6 319.9 584.8 0.02 41 24 24822 -52.1 -75.1 5 23.0 -54.5 239 73 642.3 642.3 322.4 642.8 0.06 42 20 25990 -56.5 -78.5 5 22.0 -58.3 235 85 663.2 663.2 323.2 663.6 0.04 43 17 27014 -59.5 -81.5 4 22.0 -61.0 685.2 685.2 324.0 685.4 0.03 44 14 28240 -55.7 -77.7 5 22.0 -58.3 737.2 737.2 325.6 737.8 0.07 45 13 28709 -58.5 -80.5 4 22.0 -60.6 743.3 743.3 325.7 743.7 0.05 46 12 29214 -56.7 -78.7 5 22.0 -59.4 766.9 766.9 326.4 767.5 0.07 TRP 242 10133 -62.1 -69.1 39 7.0 -62.1 250 79 316.7 316.7 287.6 316.7 0.01 WND 355 7682 -47.2 -53.5 48 6.3 -47.4 260 97 303.9 303.9 283.1 304.2 0.07 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 1000.00 mb = 30.00 m = 98.42 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 52.76 % Est. max temperature: 8.35 C = 47.03 F Sfc-Lift cond lev (LCL): 940.87 mb = 515.18 m = 1690.19 ft T: -2.93 C 700-500 lapse rate: 7.47 C/km ThetaE index: 2.61 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 683.15 mb = 3013.04 m = 9885.17 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 19.02 C = 66.23 F Cap Strength: 13.23 C Lifted Index: 14.29 C Risk: None Lifted Index @300 mb: 19.77 C Lifted Index @700 mb: 11.68 C Showalter Index: 11.24 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 13.00 C K Index: -2.70 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.08 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 59750.39 J/kg Cap Strength: 14.02 C Lift Cond Lev (LCL): 877.61 mb = 1065.85 m = 3496.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 28 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 1006 -18 340 5 1.7 -4.7 | 94 26 -25.6 1.8 1 1000 30 345 7 1.8 -6.8 | 89 25 -25.5 -0.3 2 925 650 330 21 10.5 -18.2 | 55 20 -16.8 -11.7 3 850 1318 300 15 13.0 -7.5 | 86 14 -14.3 -1.0 4 700 2831 245 36 32.6 15.2 | 194 22 5.3 21.7 5 500 5320 245 60 54.4 25.4 | 220 42 27.1 31.9 6 400 6880 255 81 78.2 21.0 | 242 58 51.0 27.5 7 355 7682 260 97 95.5 16.8 | 251 72 68.2 23.4 8 300 8780 255 87 84.0 22.5 | 243 64 56.7 29.0 9 250 9930 250 83 78.0 28.4 | 235 62 50.7 34.9 10 242 10133 250 79 74.2 27.0 | 234 58 46.9 33.5 11 200 11320 245 75 68.0 31.7 | 227 56 40.7 38.2 12 150 13150 260 69 68.0 12.0 | 246 45 40.7 18.5 13 100 15770 245 56 50.8 23.7 | 218 38 23.5 30.2 14 70 18040 235 52 42.6 29.8 | 203 39 15.3 36.3 15 50 20180 240 56 48.5 28.0 | 212 41 21.2 34.5 16 30 23400 245 58 52.6 24.5 | 219 40 25.3 31.0 17 20 25990 235 85 69.6 48.8 | 217 70 42.3 55.3 Wind Parameters Mean winds (0-6000m): 253.4 at 37.4 knts Storm direction: 283.4 at 28.1 knts Shear (0-3000m) pos: 0.0 neg: 6.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 65.7 neg: -95.1 tot: -29.3 m^2/s^2 ave: -9.8 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 190.91 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 ------------------------------------------------------------------------------- 500 338 12 80 23| 0.0 12.6 12.6| 0.0 -74.5 -74.5 -149.0 -0.95| 12.9-12.2 1000 329 15 71 21| 0.0 7.0 7.0| 15.4 -94.2 -78.8 -78.8 -0.55| 11.2 -6.2 1500 322 16 71 18| 0.0 4.9 4.9| 35.7 -94.2 -58.5 -39.0 -0.23| 10.1 -2.3 2000 310 17 73 15| 0.0 5.8 5.8| 46.6 -94.2 -47.6 -23.8 -0.02| 10.1 -0.2 2500 295 19 81 10| 0.0 6.4 6.4| 58.8 -94.2 -35.4 -14.2 0.11| 10.4 1.2 3000 279 22 117 7| 0.0 6.6 6.6| 65.7 -95.1 -29.3 -9.8 0.11| 10.4 1.2 4000 264 27 176 9| 0.0 6.1 6.1|110.2 -95.1 15.1 3.8 0.19| 9.0 1.7 5000 257 32 196 14| 0.0 5.9 5.9|154.7 -95.1 59.6 11.9 0.22| 8.2 1.8 6000 253 37 206 19| 1.1 4.9 6.0|261.8 -95.1 166.7 27.8 0.29| 8.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251231.12.gif