UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121600.upa.cvt Date: 0000Z 16 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 16 DEC 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1027 12 4.0 2.0 87 2.0 3.1 135 19 275.0 275.8 274.9 286.7 4.30 1 1000 228 2.2 -2.3 72 4.5 0.4 155 25 275.4 275.9 273.6 284.2 3.22 2 925 852 -2.9 -5.4 83 2.5 -3.8 140 19 276.3 276.8 273.5 284.0 2.76 3 875 1291 -4.1 -7.3 78 3.2 -5.2 150 30 279.5 280.0 274.9 286.7 2.52 4 855 1473 -5.3 -8.5 78 3.2 -6.4 154 34 280.1 280.5 275.0 286.8 2.35 5 850 1519 -5.3 -8.9 76 3.6 -6.5 155 35 280.6 281.0 275.2 287.1 2.29 6 802 1974 -7.5 -13.5 62 6.0 -9.2 165 38 283.0 283.2 275.6 287.9 1.68 7 731 2699 -5.7 -25.7 19 20.0 -10.2 182 44 292.5 292.6 278.9 294.6 0.64 8 726 2752 -5.9 -26.9 17 21.0 -10.5 183 44 292.9 293.0 279.0 294.7 0.58 9 700 3037 -8.1 -30.1 15 22.0 -12.4 190 46 293.5 293.6 279.1 295.0 0.45 10 526 5198 -22.1 -41.1 16 19.0 -24.2 182 49 301.7 301.7 282.3 302.4 0.20 11 500 5570 -23.1 -45.1 11 22.0 -25.3 180 50 304.9 304.9 283.5 305.4 0.14 12 463 6127 -24.9 -49.9 8 25.0 -27.1 177 47 309.4 309.4 285.2 309.7 0.09 13 400 7170 -31.1 -57.1 6 26.0 -32.6 170 42 314.6 314.6 287.0 314.7 0.04 14 393 7295 -32.3 -58.3 6 26.0 -33.7 172 42 314.6 314.6 287.0 314.7 0.04 15 340 8297 -43.1 -63.1 9 20.0 -43.6 184 44 313.2 313.2 286.5 313.3 0.02 16 300 9130 -49.9 -61.9 23 12.0 -50.1 195 46 315.0 315.0 287.1 315.1 0.03 17 269 9837 -54.7 -64.7 28 10.0 -54.9 204 44 318.0 318.0 288.1 318.1 0.02 18 263 9980 -57.3 -67.3 27 10.0 -57.4 206 43 316.3 316.3 287.5 316.3 0.02 19 250 10300 -59.3 -69.3 26 10.0 -59.4 210 42 317.9 317.9 288.1 318.0 0.01 20 200 11660 -68.5 -77.5 26 9.0 -68.5 190 25 324.3 324.3 290.0 324.3 0.00 21 189 12000 -69.7 -78.7 26 9.0 -69.7 195 38 327.6 327.6 291.0 327.7 0.00 22 183 12194 -69.1 -78.1 26 9.0 -69.1 198 37 331.6 331.6 292.2 331.7 0.00 23 159 13073 -52.7 -62.7 29 10.0 -53.0 210 33 373.0 373.0 301.1 373.2 0.05 24 150 13450 -53.5 -63.5 28 10.0 -53.8 215 31 377.9 377.9 301.9 378.1 0.05 25 140 13894 -55.5 -67.5 21 12.0 -55.8 212 31 381.9 381.9 302.6 382.1 0.03 26 126 14579 -48.5 -62.5 18 14.0 -49.2 209 30 406.3 406.3 306.1 406.6 0.07 27 116 15120 -52.9 -67.9 15 15.0 -53.4 205 30 407.8 407.8 306.3 408.0 0.04 28 100 16080 -53.3 -69.3 13 16.0 -53.9 200 29 424.7 424.8 308.3 424.9 0.03 29 93 16552 -49.1 -67.1 10 18.0 -50.1 200 28 441.9 441.9 310.1 442.2 0.05 30 87 16987 -52.7 -71.7 8 19.0 -53.4 200 27 443.2 443.2 310.2 443.4 0.03 31 79 17612 -51.5 -71.5 7 20.0 -52.4 200 26 458.1 458.1 311.6 458.3 0.03 32 77 17780 -49.9 -69.9 8 20.0 -51.0 200 26 464.8 464.8 312.2 465.0 0.04 33 70 18400 -52.3 -73.3 6 21.0 -53.2 200 25 472.5 472.5 312.8 472.7 0.03 34 62 19189 -48.9 -70.9 6 22.0 -50.4 195 26 496.7 496.7 314.7 497.0 0.04 35 50 20600 -48.9 -72.9 4 24.0 -50.7 185 29 528.2 528.2 316.8 528.5 0.04 36 47 21005 -50.9 -73.9 5 23.0 -52.5 183 30 532.9 532.9 317.1 533.1 0.04 37 30 23950 -47.9 -71.9 5 24.0 -50.9 170 36 614.1 614.1 321.3 614.6 0.08 38 21 26308 -48.9 -72.9 4 24.0 -52.4 166 36 677.0 677.0 323.7 677.8 0.10 39 20 26630 -48.5 -72.5 5 24.0 -52.2 165 36 687.7 687.8 324.0 688.6 0.11 40 14 29001 -43.9 -68.9 5 25.0 -50.4 777.2 777.3 326.7 779.6 0.26 41 12 30057 -34.7 -61.7 5 27.0 -46.2 844.8 845.2 328.5 853.1 0.79 42 11 30665 -34.5 -61.5 5 27.0 -46.5 866.8 867.3 329.0 876.4 0.88 TRP 189 12000 -69.7 -78.7 26 9.0 -69.7 195 38 327.6 327.6 291.0 327.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 967.65 mb = 497.18 m = 1631.14 ft Wetbulb zero: 992.36 mb = 289.41 m = 949.51 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 39.66 % Est. max temperature: 8.38 C = 47.08 F Sfc-Lift cond lev (LCL): 995.71 mb = 262.40 m = 860.89 ft T: 1.92 C 700-500 lapse rate: 5.92 C/km ThetaE index: 2.68 C Layer 1000.0- 875.0 mb Conv cond level (CCL): 872.34 mb = 1315.00 m = 4314.24 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 8.59 C = 47.46 F Cap Strength: 15.15 C Lifted Index: 17.37 C Risk: None Lifted Index @300 mb: 21.68 C Lifted Index @700 mb: 11.33 C Showalter Index: 15.29 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.20 C K Index: -13.10 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.61 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 65246.89 J/kg Cap Strength: 16.79 C Lift Cond Lev (LCL): 926.12 mb = 842.32 m = 2763.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 30 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 1027 12 135 19 -13.4 13.4 | 63 30 -27.1 -13.6 1 1000 228 155 25 -10.6 22.7 | 80 25 -24.2 -4.4 2 925 852 140 19 -12.2 14.6 | 64 29 -25.8 -12.5 3 850 1519 155 35 -14.8 31.7 | 99 29 -28.4 4.7 4 700 3037 190 46 8.0 45.3 | 163 19 -5.6 18.2 5 500 5570 180 50 0.0 50.0 | 149 27 -13.6 22.9 6 400 7170 170 42 -7.3 41.4 | 124 25 -20.9 14.3 7 300 9130 195 46 11.9 44.4 | 174 17 -1.7 17.4 8 250 10300 210 42 21.0 36.4 | 218 12 7.4 9.3 9 200 11660 190 25 4.3 24.6 | 75 10 -9.3 -2.4 10 189 12000 195 38 9.8 36.7 | 159 10 -3.8 9.6 11 150 13450 215 31 17.8 25.4 | 292 4 4.2 -1.7 12 100 16080 200 29 9.9 27.3 | 93 4 -3.7 0.2 13 70 18400 200 25 8.6 23.5 | 55 6 -5.1 -3.6 14 50 20600 185 29 2.5 28.9 | 99 11 -11.1 1.8 15 30 23950 170 36 -6.3 35.5 | 113 22 -19.9 8.4 16 20 26630 165 36 -9.3 34.8 | 109 24 -22.9 7.7 Wind Parameters Mean winds (0-6000m): 176.7 at 40.4 knts Storm direction: 206.7 at 30.3 knts Shear (0-3000m) pos: 6.8 neg: 0.3 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 332.2 neg: -44.0 tot: 288.2 m^2/s^2 ave: 96.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 67.46 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 ------------------------------------------------------------------------------- 500 150 23 74 26| 5.9 0.0 5.9| 53.5 -18.9 34.6 69.1 0.37| 12.5 4.7 1000 147 22 71 27| 3.0 1.0 3.9| 80.8 -44.0 36.8 36.8 0.24| 10.1 2.4 1500 149 24 76 27| 6.4 0.6 7.0|180.8 -44.0 136.9 91.2 0.55| 11.3 6.2 2000 153 27 84 26| 6.5 0.5 7.0|233.2 -44.0 189.3 94.6 0.61| 10.6 6.5 2500 158 30 92 25| 6.6 0.4 7.0|282.9 -44.0 239.0 95.6 0.67| 10.3 6.9 3000 165 32 101 22| 6.8 0.3 7.1|332.2 -44.0 288.2 96.1 0.72| 10.2 7.3 4000 172 36 115 20| 5.1 0.6 5.7|333.9 -54.3 279.6 69.9 0.65| 8.1 5.3 5000 176 38 124 20| 4.1 0.8 4.9|333.9 -67.3 266.5 53.3 0.58| 6.9 4.0 6000 177 40 130 21| 3.4 1.0 4.4|333.9 -97.7 236.2 39.4 0.48| 6.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251216.00.gif