UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 5 DEC 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1015 87 4.2 0.9 79 3.3 2.8 80 1 276.2 276.8 275.2 287.1 4.02 1 1000 208 2.6 -0.8 78 3.4 1.2 90 11 275.8 276.4 274.3 285.6 3.60 2 983 346 1.4 -1.1 83 2.5 0.4 101 15 275.9 276.5 274.4 285.7 3.58 3 946 657 4.2 3.1 93 1.1 3.7 126 22 281.8 282.7 279.4 295.8 5.05 4 925 839 3.4 2.3 92 1.1 2.9 140 27 282.8 283.6 279.7 296.4 4.88 5 850 1521 -1.3 -3.3 86 2.0 -2.1 145 25 284.8 285.4 279.0 294.8 3.52 6 820 1806 -3.1 -5.3 85 2.2 -4.0 147 22 285.8 286.4 279.0 294.8 3.14 7 772 2285 -1.9 -13.9 39 12.0 -5.8 150 16 292.1 292.4 280.1 297.2 1.69 8 700 3056 -7.1 -24.1 24 17.0 -11.1 155 7 294.6 294.8 280.0 297.1 0.78 9 664 3465 -8.9 -31.9 14 23.0 -13.3 173 7 297.1 297.2 280.6 298.4 0.40 10 579 4507 -15.9 -37.9 13 22.0 -19.1 220 8 300.8 300.8 282.0 301.6 0.25 11 500 5590 -24.9 -36.9 32 12.0 -26.3 270 9 302.7 302.7 282.9 303.8 0.32 12 491 5722 -25.9 -37.9 32 12.0 -27.3 271 10 303.0 303.1 283.0 304.1 0.30 13 427 6722 -33.9 -46.9 26 13.0 -34.8 281 15 305.2 305.2 283.7 305.6 0.13 14 400 7180 -35.9 -50.9 20 15.0 -36.7 285 17 308.3 308.3 284.8 308.7 0.09 15 370 7718 -39.1 -56.1 15 17.0 -39.8 286 19 311.0 311.0 285.8 311.2 0.05 16 342 8252 -43.9 -59.9 15 16.0 -44.4 288 20 311.6 311.6 285.9 311.7 0.03 17 300 9120 -49.7 -64.7 16 15.0 -50.0 290 23 315.3 315.3 287.2 315.4 0.02 18 258 10091 -56.1 -71.1 14 15.0 -56.3 282 26 319.8 319.8 288.7 319.8 0.01 19 250 10290 -56.9 -71.9 13 15.0 -57.1 280 27 321.5 321.5 289.2 321.5 0.01 20 238 10603 -55.7 -70.7 14 15.0 -55.9 280 26 327.8 327.8 291.1 327.9 0.01 21 206 11515 -60.7 -74.7 14 14.0 -60.8 280 23 333.8 333.8 292.7 333.8 0.01 22 200 11700 -60.1 -75.1 12 15.0 -60.2 285 25 337.6 337.6 293.7 337.6 0.01 23 150 13500 -57.9 -73.9 11 16.0 -58.1 260 29 370.3 370.3 300.7 370.4 0.01 24 140 13936 -56.3 -72.3 12 16.0 -56.6 264 30 380.5 380.5 302.3 380.6 0.02 25 122 14802 -59.3 -75.3 11 16.0 -59.5 273 31 390.3 390.3 303.8 390.4 0.01 26 112 15340 -57.1 -74.1 10 17.0 -57.5 278 32 404.1 404.1 305.7 404.2 0.01 27 100 16050 -60.7 -78.7 8 18.0 -61.0 285 33 410.4 410.4 306.6 410.5 0.01 28 94 16436 -58.5 -76.5 8 18.0 -58.9 284 32 422.1 422.1 308.0 422.2 0.01 29 76 17755 -62.9 -80.9 7 18.0 -63.1 281 28 439.4 439.4 309.8 439.4 0.01 30 70 18260 -62.9 -80.9 7 18.0 -63.2 280 27 449.8 449.8 310.8 449.9 0.01 31 50 20330 -64.3 -83.3 6 19.0 -64.6 280 35 492.0 492.0 314.4 492.0 0.01 32 31 23241 -64.9 -84.9 5 20.0 -65.4 275 58 562.4 562.4 318.8 562.5 0.01 33 30 23440 -66.3 -86.3 4 20.0 -66.7 275 60 563.9 563.9 318.9 563.9 0.01 34 26 24303 -68.5 -88.5 4 20.0 -68.8 280 63 581.2 581.2 319.8 581.2 0.01 35 20 25880 -67.9 -87.9 4 20.0 -68.4 290 69 628.3 628.3 321.8 628.4 0.01 36 19 26190 -66.7 -86.7 4 20.0 -67.3 290 72 641.3 641.3 322.3 641.4 0.01 37 15 27607 -70.7 -89.7 4 19.0 -71.1 288 83 672.9 672.9 323.5 673.0 0.01 38 12 28945 -66.5 -87.5 4 21.0 -67.4 286 94 732.1 732.1 325.4 732.3 0.02 39 10 30050 -66.3 -87.3 4 21.0 -67.4 285 103 772.1 772.1 326.5 772.2 0.02 40 9.0 30686 -67.9 -88.9 3 21.0 -68.9 789.5 789.5 327.0 789.7 0.02 41 6.4 32764 -62.1 -84.1 4 22.0 -64.7 895.0 895.0 329.3 895.5 0.05 42 6.0 33167 -58.6 -81.2 4 22.6 -62.3 285 120 926.6 926.6 329.9 927.6 0.09 43 5.7 33491 -55.9 -78.9 4 23.0 -60.7 952.3 952.4 330.4 953.9 0.14 TRP 206 11515 -60.7 -74.7 14 14.0 -60.8 280 23 333.8 333.8 292.7 333.8 0.01 WND 6.0 33167 -58.6 -81.2 4 22.6 -62.3 285 120 926.6 926.6 329.9 927.6 0.09 Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 870.74 mb = 1332.36 m = 4371.21 ft Wetbulb zero: 881.72 mb = 1225.48 m = 4020.56 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 44.70 % Est. max temperature: 12.44 C = 54.39 F Sfc-Lift cond lev (LCL): 964.56 mb = 499.56 m = 1638.95 ft T: 2.78 C 700-500 lapse rate: 7.02 C/km ThetaE index: 1.57 C Layer 850.0- 820.0 mb Conv cond level (CCL): 983.53 mb = 341.96 m = 1121.92 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 3.92 C = 39.06 F Cap Strength: 10.39 C Lifted Index: 10.59 C Risk: None Lifted Index @300 mb: 17.25 C Lifted Index @700 mb: 7.85 C Showalter Index: 7.78 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.60 C K Index: 3.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.57 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 73926.09 J/kg Cap Strength: 10.53 C Lift Cond Lev (LCL): 936.25 mb = 740.82 m = 2430.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 10 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 1015 87 80 1 -1.0 -0.2 | 13 10 -2.3 -10.0 1 1000 208 90 11 -11.0 0.0 | 51 16 -12.3 -9.8 2 925 839 140 27 -17.4 20.7 | 120 22 -18.7 10.8 3 850 1521 145 25 -14.3 20.5 | 124 19 -15.7 10.6 4 700 3056 155 7 -3.0 6.3 | 51 6 -4.3 -3.5 5 500 5590 270 9 9.0 -0.0 | 322 12 7.7 -9.8 6 400 7180 285 17 16.4 -4.4 | 313 21 15.1 -14.2 7 300 9120 290 23 21.6 -7.9 | 311 27 20.3 -17.7 8 250 10290 280 27 26.6 -4.7 | 300 29 25.3 -14.5 9 206 11515 280 23 22.7 -4.0 | 303 25 21.3 -13.8 10 200 11700 285 25 24.1 -6.5 | 306 28 22.8 -16.3 11 150 13500 260 29 28.6 5.0 | 280 28 27.2 -4.8 12 100 16050 285 33 31.9 -8.5 | 301 36 30.5 -18.4 13 70 18260 280 27 26.6 -4.7 | 300 29 25.3 -14.5 14 50 20330 280 35 34.5 -6.1 | 296 37 33.1 -15.9 15 30 23440 275 60 59.8 -5.2 | 284 60 58.4 -15.1 16 20 25880 290 69 64.8 -23.6 | 298 72 63.5 -33.4 17 10 30050 285 103 99.5 -26.7 | 290 105 98.2 -36.5 Wind Parameters Mean winds (0-6000m): 157.7 at 13.2 knts Storm direction: 187.7 at 9.9 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 37.6 deg Storm rel helicity (0-3000m) pos: 145.5 neg: -21.2 tot: 124.2 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.92 Bulk Shear: 16.97 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 ------------------------------------------------------------------------------- 500 107 13 68 15| 20.4 0.0 20.4| 83.7 0.0 83.7 167.3 0.91| 23.5 21.4 1000 130 19 99 16| 13.3 0.0 13.3|141.1 0.0 141.1 141.1 0.92| 17.6 16.2 1500 136 21 108 17| 8.2 0.0 8.2|145.5 -0.2 145.2 96.8 0.87| 12.7 11.1 2000 138 21 112 17| 4.6 0.0 4.6|145.5 -5.8 139.7 69.8 0.72| 11.0 7.9 2500 140 20 112 15| 2.5 0.0 2.5|145.5 -13.4 132.1 52.8 0.57| 10.1 5.7 3000 141 18 109 14| 1.2 0.0 1.2|145.5 -21.2 124.2 41.4 0.42| 9.3 3.9 4000 145 16 106 11| 1.1 0.0 1.1|145.5 -24.3 121.2 30.3 0.31| 7.8 2.4 5000 151 14 107 9| 1.0 0.0 1.0|146.3 -25.5 120.8 24.2 0.27| 6.9 1.9 6000 158 13 111 7| 1.1 0.0 1.1|150.5 -30.0 120.5 20.1 0.25| 6.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251205.12.gif