UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 8 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 1013 85 0.0 -2.4 84 2.4 -0.9 100 9 272.1 272.7 271.5 280.7 3.16 1 1000 188 -1.9 -4.7 81 2.8 -2.9 100 21 271.2 271.7 270.2 278.6 2.69 2 986 300 -2.7 -4.8 85 2.1 -3.4 104 24 271.5 272.0 270.5 278.9 2.71 3 932 746 -3.7 -5.0 91 1.3 -4.1 118 35 274.9 275.4 272.7 282.7 2.82 4 926 797 -3.7 -5.4 88 1.7 -4.3 120 36 275.4 275.9 272.9 283.1 2.76 5 925 806 -3.7 -5.5 87 1.8 -4.3 120 36 275.5 276.0 272.9 283.1 2.74 6 893 1085 -1.3 -6.3 69 5.0 -3.1 120 34 280.8 281.2 275.8 288.4 2.67 7 850 1477 -2.3 -10.3 54 8.0 -5.0 120 31 283.7 284.1 276.5 289.7 2.05 8 835 1618 -2.3 -12.3 46 10.0 -5.5 120 30 285.2 285.5 276.9 290.4 1.78 9 817 1792 0.6 -16.4 27 17.0 -4.6 120 30 290.0 290.3 278.6 294.0 1.30 10 768 2288 0.2 -27.8 10 28.0 -6.5 120 28 294.8 294.9 279.7 296.4 0.51 11 752 2456 -0.7 -31.7 7 31.0 -7.4 120 27 295.6 295.7 279.9 296.8 0.36 12 722 2779 -2.9 -30.9 9 28.0 -8.9 120 26 296.6 296.7 280.4 298.0 0.40 13 700 3024 -3.5 -28.5 12 25.0 -9.2 120 25 298.6 298.7 281.5 300.3 0.52 14 647 3643 -3.7 -38.7 5 35.0 -10.3 124 24 305.2 305.2 283.8 305.9 0.21 15 500 5610 -19.9 -44.9 9 25.0 -22.8 135 21 308.8 308.8 285.1 309.3 0.14 16 497 5655 -20.3 -44.3 10 24.0 -23.1 136 21 308.8 308.8 285.1 309.4 0.15 17 459 6239 -26.1 -39.1 28 13.0 -27.6 154 26 308.7 308.7 285.2 309.7 0.28 18 440 6545 -26.1 -34.1 47 8.0 -27.2 164 28 312.4 312.5 286.8 314.1 0.48 19 400 7230 -30.9 -34.4 71 3.5 -31.3 185 33 314.8 314.9 287.6 316.7 0.52 20 392 7373 -32.3 -35.6 72 3.3 -32.7 184 32 314.8 314.9 287.6 316.5 0.47 21 338 8401 -41.1 -44.5 70 3.4 -41.3 179 25 316.5 316.5 287.8 317.3 0.22 22 300 9200 -48.7 -52.3 66 3.6 -48.8 175 19 316.7 316.7 287.8 317.1 0.10 23 250 10360 -59.5 -63.3 61 3.8 -59.6 150 15 317.6 317.6 288.0 317.7 0.03 24 217 11235 -67.9 -71.7 58 3.8 -67.9 180 17 317.7 317.7 288.0 317.8 0.01 25 200 11730 -67.1 -70.9 58 3.8 -67.1 210 29 326.5 326.5 290.7 326.6 0.01 26 194 11914 -65.1 -69.0 58 3.9 -65.1 213 30 332.5 332.6 292.4 332.6 0.02 27 150 13470 -66.3 -70.0 60 3.7 -66.3 235 36 355.9 355.9 297.9 356.0 0.02 28 100 15940 -64.9 -69.2 55 4.3 -65.0 255 46 402.3 402.3 305.5 402.5 0.03 29 70 18110 -65.1 -69.7 53 4.6 -65.2 255 54 445.1 445.1 310.4 445.4 0.05 30 69 18198 -64.9 -69.5 53 4.6 -65.0 447.4 447.4 310.6 447.6 0.05 TRP 217 11235 -67.9 -71.7 58 3.8 -67.9 180 17 317.7 317.7 288.0 317.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: 1013.00 mb = 85.02 m = 278.93 ft Freezing level: 820.72 mb = 1756.07 m = 5761.31 ft Freezing level: 764.44 mb = 2324.93 m = 7627.63 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 27.98 % Est. max temperature: 10.72 C = 51.30 F Sfc-Lift cond lev (LCL): 975.67 mb = 383.57 m = 1258.42 ft T: -2.89 C 700-500 lapse rate: 6.34 C/km ThetaE index: 2.13 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 571.20 mb = 4594.10 m = 15072.34 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 35.05 C = 95.09 F Cap Strength: 23.15 C Lifted Index: 23.26 C Risk: None Lifted Index @300 mb: 25.34 C Lifted Index @700 mb: 18.45 C Showalter Index: 16.53 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 9.60 C K Index: -17.70 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.08 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 25618.66 J/kg Cap Strength: 23.27 C Lift Cond Lev (LCL): 931.84 mb = 747.74 m = 2453.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 153 at 19 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 85 100 9 -8.9 1.6 | 0 16 -0.1 -15.7 1 1000 188 100 21 -20.7 3.6 | 41 18 -12.0 -13.6 2 925 806 120 36 -31.2 18.0 | 92 22 -22.4 0.7 3 850 1477 120 31 -26.8 15.5 | 84 18 -18.1 -1.8 4 700 3024 120 25 -21.7 12.5 | 70 14 -12.9 -4.8 5 500 5610 135 21 -14.8 14.8 | 68 7 -6.1 -2.4 6 400 7230 185 33 2.9 32.9 | 217 19 11.6 15.6 7 300 9200 175 19 -1.7 18.9 | 257 7 7.1 1.6 8 250 10360 150 15 -7.5 13.0 | 344 4 1.2 -4.3 9 217 11235 180 17 0.0 17.0 | 272 9 8.7 -0.3 10 200 11730 210 29 14.5 25.1 | 251 25 23.2 7.8 11 150 13470 235 36 29.5 20.6 | 265 38 38.2 3.4 12 100 15940 255 46 44.4 11.9 | 276 53 53.2 -5.4 13 70 18110 255 54 52.2 14.0 | 273 61 60.9 -3.3 Wind Parameters Mean winds (0-6000m): 123.2 at 25.8 knts Storm direction: 153.2 at 19.4 knts Shear (0-3000m) pos: 4.1 neg: 1.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 69.2 deg Storm rel helicity (0-3000m) pos: 138.9 neg: -29.1 tot: 109.7 m^2/s^2 ave: 36.6 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.17 Bulk Shear: 7.39 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 24 53 17| 22.6 0.0 22.6|104.5 0.0 104.5 209.1 0.98| 24.2 23.7 1000 114 29 73 18| 13.2 0.0 13.2|138.9 -4.2 134.7 134.7 0.90| 16.2 14.6 1500 116 30 78 19| 8.8 1.1 9.9|138.9 -13.6 125.3 83.5 0.76| 12.0 9.1 2000 117 30 79 18| 6.6 1.4 8.0|138.9 -19.0 119.9 59.9 0.69| 9.5 6.5 2500 118 29 78 18| 5.3 1.5 6.8|138.9 -24.5 114.4 45.8 0.62| 8.0 4.9 3000 118 29 78 17| 4.1 1.2 5.3|138.9 -29.1 109.7 36.6 0.56| 7.0 3.9 4000 119 28 76 16| 2.9 0.9 3.8|139.7 -29.1 110.5 27.6 0.53| 5.6 3.0 5000 121 27 76 15| 2.2 0.7 3.0|139.7 -29.4 110.3 22.1 0.50| 4.8 2.4 6000 123 26 76 13| 2.2 0.6 2.8|148.9 -29.9 119.1 19.8 0.54| 4.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251208.00.gif