UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121512.upa.cvt Date: 1200Z 15 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 15 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 1031 19 0.0 -2.6 83 2.6 -1.0 110 9 270.8 271.3 270.5 279.0 3.06 1 1023 81 0.8 -2.8 77 3.6 -0.6 109 10 272.2 272.7 271.4 280.4 3.04 2 1000 263 -0.5 -4.9 72 4.4 -2.1 105 11 272.6 273.1 271.1 279.9 2.65 3 980 424 -1.3 -6.3 69 5.0 -3.0 119 11 273.4 273.8 271.2 280.1 2.43 4 946 705 -3.7 -8.4 70 4.7 -5.2 144 11 273.8 274.1 270.9 279.7 2.14 5 925 882 -4.3 -8.0 75 3.7 -5.5 160 11 274.9 275.3 271.8 281.2 2.26 6 899 1107 -3.9 -7.5 76 3.6 -5.1 172 16 277.6 278.0 273.6 284.4 2.42 7 850 1546 -7.1 -9.4 84 2.3 -7.8 195 25 278.7 279.1 274.0 285.0 2.20 8 785 2163 -10.7 -13.1 82 2.4 -11.3 197 18 281.3 281.6 274.8 286.4 1.77 9 780 2213 -11.3 -14.5 77 3.2 -12.2 197 18 281.1 281.4 274.4 285.8 1.59 10 700 3046 -10.3 -32.3 15 22.0 -14.1 200 9 291.1 291.1 277.8 292.3 0.36 11 690 3157 -10.3 -33.3 13 23.0 -14.2 203 9 292.3 292.3 278.3 293.4 0.33 12 656 3544 -13.1 -37.1 11 24.0 -16.6 212 10 293.4 293.4 278.7 294.2 0.24 13 630 3853 -12.3 -38.3 9 26.0 -16.2 219 11 297.7 297.7 280.7 298.5 0.22 14 613 4061 -14.1 -41.1 8 27.0 -17.7 224 11 298.0 298.0 280.7 298.6 0.17 15 590 4350 -16.7 -43.7 8 27.0 -19.8 230 12 298.2 298.2 280.8 298.7 0.13 16 542 4985 -19.1 -44.1 9 25.0 -22.0 246 14 302.7 302.7 282.7 303.2 0.14 17 500 5580 -23.5 -47.5 9 24.0 -25.7 260 15 304.4 304.4 283.3 304.8 0.10 18 458 6214 -27.3 -49.3 11 22.0 -29.0 248 23 307.4 307.4 284.5 307.7 0.09 19 400 7170 -35.5 -51.5 18 16.0 -36.4 230 35 308.9 308.9 285.0 309.2 0.08 20 354 8008 -42.5 -54.5 26 12.0 -43.0 243 37 310.4 310.4 285.5 310.7 0.07 21 333 8418 -46.9 -56.9 31 10.0 -47.2 249 38 309.9 309.9 285.4 310.1 0.05 22 312 8846 -50.9 -59.9 34 9.0 -51.1 256 39 310.1 310.1 285.4 310.3 0.04 23 300 9100 -52.5 -61.5 33 9.0 -52.7 260 40 311.3 311.4 285.8 311.5 0.03 24 268 9821 -56.7 -65.7 31 9.0 -56.8 257 40 315.4 315.4 287.2 315.5 0.02 25 250 10260 -57.5 -67.5 27 10.0 -57.6 255 40 320.6 320.6 288.9 320.7 0.02 26 247 10337 -57.9 -67.9 27 10.0 -58.0 253 40 321.1 321.1 289.1 321.2 0.02 27 220 11059 -64.9 -73.9 28 9.0 -65.0 237 41 321.1 321.1 289.1 321.1 0.01 28 210 11343 -66.7 -75.7 27 9.0 -66.7 230 42 322.6 322.6 289.6 322.6 0.01 29 200 11640 -66.3 -76.3 23 10.0 -66.4 235 44 327.8 327.8 291.1 327.8 0.01 30 185 12122 -55.5 -65.5 28 10.0 -55.7 234 42 352.7 352.7 297.3 352.8 0.03 31 159 13075 -58.9 -68.9 26 10.0 -59.0 231 39 362.5 362.5 299.2 362.6 0.02 32 150 13440 -57.1 -68.1 24 11.0 -57.3 230 38 371.7 371.7 300.9 371.8 0.03 33 100 16040 -51.9 -66.9 15 15.0 -52.5 225 29 427.4 427.5 308.6 427.7 0.05 34 90 16728 -48.7 -64.7 14 16.0 -49.7 226 27 446.9 446.9 310.6 447.3 0.07 35 70 18370 -51.7 -69.7 10 18.0 -52.7 230 23 473.8 473.8 313.0 474.0 0.05 36 65 18851 -52.7 -71.7 8 19.0 -53.7 222 23 481.7 481.8 313.6 482.0 0.04 37 61 19264 -51.3 -70.3 9 19.0 -52.5 216 22 493.7 493.7 314.5 494.0 0.05 38 56 19819 -52.7 -72.7 7 20.0 -53.8 207 22 502.7 502.7 315.2 503.0 0.04 39 52 20303 -49.3 -69.3 8 20.0 -51.0 199 21 521.4 521.4 316.4 521.8 0.06 40 50 20560 -50.3 -70.3 8 20.0 -51.8 195 21 524.9 525.0 316.6 525.3 0.06 41 32 23493 -46.1 -70.1 5 24.0 -49.4 182 28 607.6 607.7 321.0 608.4 0.09 42 30 23920 -47.5 -71.5 5 24.0 -50.5 180 29 615.1 615.2 321.3 615.8 0.08 43 20 26600 -46.5 -70.5 5 24.0 -50.9 135 31 693.8 693.9 324.3 695.1 0.14 44 17 27675 -49.7 -73.7 4 24.0 -53.5 124 29 716.6 716.6 325.0 717.5 0.10 45 11 30619 -36.1 -63.1 5 27.0 -47.3 96 22 861.0 861.4 328.8 868.7 0.72 46 10 31280 -37.5 -63.5 5 26.0 -48.4 90 21 879.6 880.0 329.2 887.8 0.75 47 9.7 31490 -37.5 -63.5 5 26.0 -48.5 887.3 887.7 329.4 895.8 0.77 TRP 210 11343 -66.7 -75.7 27 9.0 -66.7 230 42 322.6 322.6 289.6 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 1008.85 mb = 193.11 m = 633.54 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 41.12 % Est. max temperature: 7.28 C = 45.10 F Sfc-Lift cond lev (LCL): 989.91 mb = 343.98 m = 1128.54 ft T: -0.90 C 700-500 lapse rate: 5.21 C/km ThetaE index: 0.63 C Layer 780.0- 700.0 mb Conv cond level (CCL): 831.97 mb = 1712.35 m = 5617.86 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 8.70 C = 47.67 F Cap Strength: 19.67 C Lifted Index: 20.40 C Risk: None Lifted Index @300 mb: 22.22 C Lifted Index @700 mb: 12.36 C Showalter Index: 16.56 C Risk: None Total Totals Index: 30.50 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 14.10 C K Index: -15.00 Risk: None Sweat Index: 203.29 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.24 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 68842.20 J/kg Cap Strength: 20.33 C Lift Cond Lev (LCL): 915.04 mb = 967.33 m = 3173.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 11 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 1031 19 110 9 -8.5 3.1 | 83 18 -17.6 -2.3 1 1000 263 105 11 -10.6 2.8 | 83 20 -19.8 -2.5 2 925 882 160 11 -3.8 10.3 | 111 14 -12.9 5.0 3 850 1546 195 25 6.5 24.1 | 172 19 -2.7 18.8 4 700 3046 200 9 3.1 8.5 | 117 7 -6.1 3.1 5 500 5580 260 15 14.8 2.6 | 296 6 5.6 -2.8 6 400 7170 230 35 26.8 22.5 | 226 25 17.7 17.1 7 300 9100 260 40 39.4 6.9 | 267 30 30.3 1.6 8 250 10260 255 40 38.6 10.4 | 260 30 29.5 5.0 9 210 11343 230 42 32.2 27.0 | 227 32 23.0 21.6 10 200 11640 235 44 36.0 25.2 | 234 33 26.9 19.9 11 150 13440 230 38 29.1 24.4 | 226 28 20.0 19.1 12 100 16040 225 29 20.5 20.5 | 217 19 11.4 15.1 13 70 18370 230 23 17.6 14.8 | 222 13 8.5 9.4 14 50 20560 195 21 5.4 20.3 | 166 15 -3.7 14.9 15 30 23920 180 29 0.0 29.0 | 159 25 -9.1 23.6 16 20 26600 135 31 -21.9 21.9 | 118 35 -31.1 16.5 17 10 31280 90 21 -21.0 0.0 | 80 31 -30.1 -5.4 Wind Parameters Mean winds (0-6000m): 209.6 at 14.1 knts Storm direction: 239.6 at 10.6 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 111.7 neg: -24.4 tot: 87.3 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 46.17 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 ------------------------------------------------------------------------------- 500 112 11 86 19| 3.8 0.0 3.8| 19.4 0.0 19.4 38.9 0.64| 6.2 4.0 1000 132 11 96 17| 6.1 0.0 6.1| 51.2 0.0 51.2 51.2 0.77| 7.9 6.0 1500 159 14 118 16| 8.6 0.0 8.6|109.0 0.0 109.0 72.6 0.86| 10.0 8.5 2000 173 16 133 15| 5.5 0.0 5.5|111.7 -6.3 105.4 52.7 0.70| 8.8 6.2 2500 179 16 139 14| 3.5 0.0 3.5|111.7 -15.1 96.6 38.7 0.54| 8.1 4.4 3000 182 16 140 13| 2.2 0.0 2.2|111.7 -24.4 87.3 29.1 0.37| 7.7 2.9 4000 188 14 140 11| 2.2 0.0 2.2|115.3 -24.5 90.8 22.7 0.39| 6.4 2.5 5000 197 14 147 9| 2.2 0.0 2.2|118.6 -24.5 94.1 18.8 0.44| 5.7 2.5 6000 210 14 163 7| 2.0 0.5 2.5|120.9 -33.7 87.2 14.5 0.34| 5.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251215.12.gif