UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for X4467... Searching the city database file for: X4467 ... Date:1200Z 13 DEC 25 Station: X4467 WMO ident: 34467 Latitude: 48.78 Longitude: 44.33 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 2 SFC 983 137 -4.7 -10.7 63 6.0 -6.4 300 38 269.8 270.1 267.7 274.5 1.72 2 925 610 -9.7 -15.7 62 6.0 -11.1 315 46 269.4 269.6 266.5 272.8 1.21 3 850 1255 -15.9 -19.1 76 3.2 -16.5 325 46 269.5 269.7 266.2 272.3 0.99 4 833 1407 -16.9 -19.6 80 2.7 -17.4 326 46 270.0 270.2 266.5 272.8 0.97 5 700 2696 -24.5 -31.5 52 7.0 -25.3 330 44 275.4 275.4 269.0 276.5 0.39 6 633 3423 -27.7 -40.7 28 13.0 -28.7 324 46 279.7 279.8 271.3 280.3 0.17 7 500 5090 -35.1 -57.1 9 22.0 -36.0 310 50 290.2 290.2 276.9 290.4 0.03 8 459 5686 -38.3 -60.3 8 22.0 -39.0 308 57 293.4 293.4 278.4 293.5 0.02 9 400 6640 -37.1 -62.1 6 25.0 -38.0 305 69 306.8 306.8 284.1 306.9 0.02 10 364 7289 -36.9 -62.9 5 26.0 -37.9 303 71 315.4 315.4 287.2 315.5 0.02 11 300 8610 -41.1 -67.1 4 26.0 -41.9 300 75 327.4 327.4 291.0 327.5 0.02 12 291 8818 -41.9 -66.9 5 25.0 -42.7 300 79 329.2 329.2 291.5 329.2 0.02 13 283 9007 -42.0 -67.0 5 25.0 -42.8 300 83 331.6 331.6 292.2 331.7 0.02 14 250 9850 -42.5 -67.5 5 25.0 -43.3 310 66 342.9 342.9 295.0 343.0 0.02 15 220 10707 -43.3 -68.3 5 25.0 -44.2 310 65 354.4 354.4 297.6 354.5 0.02 16 200 11340 -46.5 -70.5 5 24.0 -47.2 310 64 359.1 359.1 298.5 359.2 0.01 17 172 12333 -51.7 -74.7 5 23.0 -52.1 307 65 366.4 366.4 299.9 366.4 0.01 18 150 13220 -53.7 -76.7 4 23.0 -54.1 305 66 377.5 377.6 301.9 377.6 0.01 19 100 15780 -61.3 -82.3 5 21.0 -61.6 305 48 409.3 409.3 306.4 409.3 0.00 20 73 17747 -58.3 -80.3 4 22.0 -58.8 296 37 454.2 454.2 311.3 454.2 0.01 21 70 18010 -59.5 -81.5 4 22.0 -59.9 295 36 457.1 457.1 311.5 457.1 0.01 22 63 18664 -62.3 -83.3 4 21.0 -62.6 298 36 464.9 464.9 312.2 464.9 0.01 23 53 19737 -59.7 -81.7 4 22.0 -60.3 303 36 494.5 494.5 314.5 494.5 0.01 24 50 20100 -60.5 -82.5 4 22.0 -61.0 305 36 500.9 500.9 315.0 501.0 0.01 25 30 23260 -63.9 -84.9 4 21.0 -64.4 305 48 570.4 570.4 319.2 570.5 0.01 26 28 23686 -64.7 -84.7 5 20.0 -65.3 305 48 579.6 579.6 319.6 579.7 0.01 27 20 25770 -61.9 -82.9 4 21.0 -62.9 305 50 646.7 646.7 322.6 646.9 0.02 28 11 29539 -53.9 -76.9 4 23.0 -57.5 796.3 796.4 327.2 797.3 0.10 TRP 291 8818 -41.9 -66.9 5 25.0 -42.7 300 79 329.2 329.2 291.5 329.2 0.02 WND 283 9007 -42.0 -67.0 5 25.0 -42.8 300 83 331.6 331.6 292.2 331.7 0.02 Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 45.86 % Est. max temperature: -4.47 C = 23.95 F Sfc-Lift cond lev (LCL): 893.80 mb = 871.70 m = 2859.86 ft T: -12.22 C 700-500 lapse rate: 4.43 C/km ThetaE index: 2.21 C Layer 925.0- 833.0 mb Conv cond level (CCL): 853.52 mb = 1223.52 m = 4014.11 ft Mean mixing ratio: 1.33 g/kg Conv temperature: -4.98 C = 23.04 F Cap Strength: 6.62 C Lifted Index: 14.19 C Risk: None Lifted Index @300 mb: 38.45 C Lifted Index @700 mb: 3.37 C Showalter Index: 14.92 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 16.00 C K Index: -6.90 Risk: None Sweat Index: 142.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 1.17 J/kg Cap Strength: 14.00 C Lift Cond Lev (LCL): 853.05 mb = 1227.65 m = 4027.69 ft Lev Free Conv (LFC): 848.05 mb = 1272.29 m = 4174.12 ft Equ Level (EL): 838.05 mb = 1361.68 m = 4467.40 ft B at Equ Level: 1.42 J/kg Max Parcel Lev (MPL): 818.05 mb = 1541.40 m = 5057.02 ft Wind level data Storm motion: 348 at 36 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 ---------------------------------------------------------- 0 983 137 300 38 32.9 -19.0 | 238 30 25.6 16.0 1 925 610 315 46 32.5 -32.5 | 264 25 25.2 2.5 2 850 1255 325 46 26.4 -37.7 | 278 19 19.0 -2.7 3 700 2696 330 44 22.0 -38.1 | 282 15 14.7 -3.1 4 500 5090 310 50 38.3 -32.1 | 265 31 31.0 2.9 5 400 6640 305 69 56.5 -39.6 | 275 49 49.2 -4.6 6 300 8610 300 75 65.0 -37.5 | 272 58 57.6 -2.5 7 291 8818 300 79 68.4 -39.5 | 274 61 61.1 -4.5 8 283 9007 300 83 71.9 -41.5 | 276 65 64.5 -6.5 9 250 9850 310 66 50.6 -42.4 | 280 44 43.2 -7.4 10 200 11340 310 64 49.0 -41.1 | 278 42 41.7 -6.1 11 150 13220 305 66 54.1 -37.9 | 273 47 46.7 -2.8 12 100 15780 305 48 39.3 -27.5 | 257 33 32.0 7.5 13 70 18010 295 36 32.6 -15.2 | 232 32 25.3 19.8 14 50 20100 305 36 29.5 -20.6 | 237 26 22.1 14.4 15 30 23260 305 48 39.3 -27.5 | 257 33 32.0 7.5 16 20 25770 305 50 41.0 -28.7 | 259 34 33.6 6.3 Wind Parameters Mean winds (0-6000m): 318.2 at 47.7 knts Storm direction: 348.2 at 35.8 knts Shear (0-3000m) pos: 3.8 neg: 0.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 40.2 deg Storm rel helicity (0-3000m) pos: 128.4 neg: -4.5 tot: 123.9 m^2/s^2 ave: 41.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 11.37 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 ------------------------------------------------------------------------------- 500 309 42 251 27| 14.2 0.0 14.2| 93.9 0.0 93.9 187.8 0.93| 14.3 13.3 1000 314 44 260 25| 9.6 0.0 9.6|118.1 0.0 118.1 118.1 0.84| 10.3 8.7 1500 318 45 265 23| 7.0 0.0 7.0|124.9 0.0 124.9 83.2 0.80| 7.8 6.3 2000 320 45 269 21| 5.4 0.0 5.4|126.8 0.0 126.8 63.4 0.77| 6.2 4.8 2500 322 45 271 20| 4.5 0.0 4.5|128.4 0.0 128.4 51.4 0.74| 5.3 3.9 3000 323 45 272 19| 3.8 0.5 4.3|128.4 -4.5 123.9 41.3 0.63| 4.9 3.1 4000 323 45 273 20| 2.8 1.3 4.1|128.4 -19.6 108.8 27.2 0.43| 4.6 2.0 5000 321 46 271 22| 2.3 1.8 4.1|129.5 -40.0 89.5 17.9 0.29| 4.5 1.3 6000 318 48 271 24| 1.9 2.4 4.3|179.0 -40.0 139.0 23.2 0.32| 4.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//X4467/skewt/X4467.skewt.20251213.12.gif