UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 11 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 1016 19 1.2 -5.8 60 7.0 -1.3 245 29 273.1 273.5 271.0 279.8 2.44 1 1000 146 -0.3 -10.3 47 10.0 -3.4 235 29 272.9 273.1 269.7 277.7 1.74 2 983 283 -1.7 -12.7 43 11.0 -4.8 235 29 272.8 273.0 269.2 276.9 1.46 3 925 762 -6.5 -13.5 58 7.0 -8.4 235 27 272.7 272.9 269.1 276.8 1.46 4 884 1115 -9.9 -14.9 67 5.0 -11.1 238 29 272.7 272.9 269.0 276.5 1.36 5 850 1417 -11.3 -24.3 33 13.0 -13.7 240 31 274.3 274.4 268.8 276.2 0.63 6 847 1444 -11.5 -24.5 33 13.0 -13.9 240 31 274.4 274.5 268.8 276.2 0.62 7 707 2798 -22.5 -31.5 44 9.0 -23.6 231 41 276.8 276.8 269.9 278.0 0.39 8 700 2871 -22.7 -31.7 44 9.0 -23.8 230 42 277.3 277.4 270.2 278.5 0.38 9 698 2892 -22.7 -31.7 44 9.0 -23.8 230 43 277.6 277.6 270.4 278.8 0.39 10 618 3779 -25.5 -46.5 12 21.0 -27.0 217 65 284.2 284.2 273.8 284.5 0.09 11 570 4366 -25.1 -49.1 9 24.0 -26.9 209 79 291.3 291.3 277.4 291.6 0.08 12 549 4638 -26.3 -52.3 7 26.0 -28.0 205 86 293.0 293.0 278.3 293.2 0.06 13 520 5028 -28.3 -51.3 9 23.0 -29.7 199 96 295.2 295.2 279.3 295.4 0.07 14 500 5310 -27.5 -42.5 23 15.0 -28.9 195 103 299.5 299.5 281.4 300.1 0.18 15 462 5873 -32.3 -38.3 55 6.0 -32.9 197 109 300.4 300.4 281.9 301.4 0.30 16 430 6378 -34.3 -38.6 65 4.3 -34.7 198 114 304.1 304.1 283.5 305.1 0.32 17 424 6476 -34.7 -38.9 66 4.2 -35.1 199 116 304.8 304.8 283.7 305.8 0.31 18 400 6880 -38.5 -42.9 63 4.4 -38.8 200 120 305.0 305.0 283.7 305.7 0.22 19 376 7303 -40.9 -44.9 65 4.0 -41.1 200 123 307.2 307.3 284.5 307.9 0.19 20 373 7358 -42.5 -46.4 66 3.9 -42.7 200 123 305.8 305.8 284.0 306.4 0.16 21 304 8714 -51.1 -54.8 65 3.7 -51.2 200 133 312.1 312.2 286.2 312.4 0.07 22 300 8800 -52.3 -56.3 62 4.0 -52.4 200 134 311.6 311.6 286.0 311.9 0.06 23 283 9175 -54.5 -58.6 60 4.1 -54.6 200 136 313.7 313.7 286.7 313.9 0.05 24 281 9220 -56.7 -60.7 60 4.0 -56.8 200 136 311.2 311.2 285.8 311.3 0.04 25 271 9448 -59.3 -63.5 58 4.2 -59.3 200 137 310.7 310.7 285.6 310.8 0.03 26 267 9541 -59.8 -63.9 58 4.2 -59.8 200 138 311.3 311.3 285.8 311.4 0.03 27 252 9901 -61.5 -65.5 59 4.0 -61.6 200 130 313.9 313.9 286.8 314.0 0.02 28 250 9950 -61.3 -65.3 59 4.0 -61.3 200 130 314.9 314.9 287.1 315.0 0.02 29 239 10229 -61.7 -65.7 59 4.0 -61.7 200 120 318.4 318.4 288.2 318.5 0.02 30 215 10896 -54.7 -59.1 58 4.4 -54.8 200 97 339.1 339.1 294.1 339.3 0.06 31 208 11108 -54.7 -59.1 58 4.4 -54.8 200 90 342.3 342.3 294.9 342.6 0.06 32 200 11360 -54.1 -59.1 54 5.0 -54.2 200 81 347.1 347.1 296.0 347.4 0.07 33 177 12149 -52.5 -58.5 48 6.0 -52.7 206 69 362.1 362.1 299.2 362.4 0.08 34 172 12337 -47.9 -54.9 44 7.0 -48.3 208 66 372.7 372.7 301.1 373.2 0.13 35 150 13240 -48.9 -58.9 30 10.0 -49.4 215 52 385.8 385.8 303.2 386.2 0.09 36 130 14175 -51.1 -63.1 23 12.0 -51.6 208 53 398.0 398.0 305.0 398.3 0.06 37 105 15577 -46.5 -61.5 17 15.0 -47.6 197 54 431.8 431.8 309.1 432.3 0.09 38 100 15900 -48.1 -63.1 16 15.0 -49.0 195 54 434.8 434.8 309.4 435.2 0.08 39 88 16742 -46.3 -63.3 13 17.0 -47.6 197 48 454.6 454.6 311.3 455.1 0.09 40 84 17048 -49.5 -66.5 12 17.0 -50.5 197 45 454.2 454.2 311.3 454.5 0.06 41 75 17790 -47.7 -65.7 11 18.0 -49.1 199 39 472.9 472.9 312.9 473.4 0.07 42 70 18240 -52.1 -71.1 8 19.0 -53.1 200 36 472.9 472.9 312.9 473.1 0.04 43 69 18333 -52.3 -71.3 8 19.0 -53.2 200 36 474.4 474.5 313.0 474.7 0.04 44 68 18428 -52.3 -71.3 8 19.0 -53.2 199 36 476.4 476.4 313.2 476.7 0.04 45 56 19690 -49.9 -69.9 8 20.0 -51.4 193 37 509.1 509.1 315.6 509.5 0.06 46 50 20430 -50.7 -71.7 7 21.0 -52.2 190 38 524.0 524.0 316.6 524.3 0.05 47 41 21716 -53.3 -74.3 6 21.0 -54.6 219 31 548.1 548.1 318.0 548.4 0.04 48 30 23740 -50.9 -72.9 6 22.0 -53.1 265 21 605.9 605.9 320.9 606.4 0.07 49 29 23961 -51.1 -73.1 6 22.0 -53.4 611.2 611.3 321.1 611.7 0.07 TRP 252 9901 -61.5 -65.5 59 4.0 -61.6 200 130 313.9 313.9 286.8 314.0 0.02 WND 267 9541 -59.8 -63.9 58 4.2 -59.8 200 138 311.3 311.3 285.8 311.4 0.03 Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: 1003.20 mb = 120.56 m = 395.53 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 31.98 % Est. max temperature: 1.64 C = 34.95 F Sfc-Lift cond lev (LCL): 910.85 mb = 881.92 m = 2893.41 ft T: -7.66 C 700-500 lapse rate: 1.97 C/km ThetaE index: 3.64 C Layer 1000.0- 847.0 mb Conv cond level (CCL): 811.04 mb = 1769.17 m = 5804.30 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 3.10 C = 37.57 F Cap Strength: 15.33 C Lifted Index: 18.62 C Risk: None Lifted Index @300 mb: 24.44 C Lifted Index @700 mb: 2.07 C Showalter Index: 19.41 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 3.20 C K Index: -17.10 Risk: None Sweat Index: 165.00 Risk: None Energy Index: 4.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.02 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 44502.04 J/kg Cap Strength: 17.15 C Lift Cond Lev (LCL): 838.91 mb = 1516.00 m = 4973.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 44 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 1016 19 245 29 26.3 12.3 | 53 15 -11.8 -8.9 1 1000 146 235 29 23.8 16.6 | 72 15 -14.3 -4.5 2 925 762 235 27 22.1 15.5 | 70 17 -16.0 -5.7 3 850 1417 240 31 26.8 15.5 | 63 13 -11.2 -5.7 4 700 2871 230 42 32.2 27.0 | 135 8 -5.9 5.8 5 500 5310 195 103 26.7 99.5 | 172 79 -11.4 78.3 6 400 6880 200 120 41.0 112.8 | 182 92 3.0 91.6 7 300 8800 200 134 45.8 125.9 | 184 105 7.8 104.7 8 267 9541 200 138 47.2 129.7 | 185 109 9.1 108.5 9 252 9901 200 130 44.5 122.2 | 184 101 6.4 101.0 10 250 9950 200 130 44.5 122.2 | 184 101 6.4 101.0 11 200 11360 200 81 27.7 76.1 | 169 56 -10.4 54.9 12 150 13240 215 52 29.8 42.6 | 159 23 -8.2 21.4 13 100 15900 195 54 14.0 52.2 | 142 39 -24.1 31.0 14 70 18240 200 36 12.3 33.8 | 116 29 -25.8 12.6 15 50 20430 190 38 6.6 37.4 | 117 35 -31.5 16.2 16 30 23740 265 21 20.9 1.8 | 42 26 -17.2 -19.4 Wind Parameters Mean winds (0-6000m): 210.9 at 58.1 knts Storm direction: 240.9 at 43.6 knts Shear (0-3000m) pos: 0.8 neg: 3.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 51.6 neg: -9.0 tot: 42.6 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 157.82 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 ------------------------------------------------------------------------------- 500 236 29 70 15| 0.0 5.2 5.2| 19.3 -1.2 18.2 36.3 0.77| 6.2 4.8 1000 236 28 70 16| 0.6 2.6 3.3| 19.3 -4.5 14.9 14.9 0.47| 4.3 2.0 1500 237 29 69 15| 1.6 1.7 3.3| 20.7 -9.0 11.7 7.8 0.26| 4.2 1.1 2000 237 30 69 14| 1.2 1.9 3.1| 28.5 -9.0 19.5 9.8 0.37| 4.2 1.6 2500 236 32 73 12| 0.9 2.4 3.3| 37.1 -9.0 28.1 11.2 0.49| 4.3 2.1 3000 235 33 79 11| 0.8 3.1 3.9| 51.6 -9.0 42.6 14.2 0.59| 4.8 2.9 4000 229 39 119 10| 0.6 6.1 6.6| 81.0 -10.1 70.9 17.7 0.41| 7.3 3.0 5000 219 49 155 18| 0.5 8.0 8.5| 81.0-112.6 -31.6 -6.3 0.18| 9.2 1.7 6000 211 58 164 30| 0.9 7.6 8.5|226.2-183.1 43.1 7.2 0.18| 9.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251211.12.gif