UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 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 1018 12 3.8 1.2 83 2.6 2.7 110 21 275.5 276.2 274.9 286.7 4.09 1 1000 156 2.2 -2.1 73 4.3 0.5 130 23 275.4 275.9 273.6 284.3 3.27 2 979 327 1.6 -2.7 73 4.3 -0.1 141 30 276.4 277.0 274.2 285.2 3.20 3 971 394 3.2 -1.1 73 4.3 1.4 145 32 278.7 279.3 276.0 288.7 3.63 4 941 648 1.4 -3.3 71 4.7 -0.4 161 43 279.4 279.9 275.7 288.3 3.18 5 925 786 1.6 -2.4 75 4.0 -0.0 170 48 280.9 281.5 277.0 290.7 3.46 6 920 830 2.0 -1.7 76 3.7 0.4 171 48 281.8 282.4 277.7 292.1 3.67 7 850 1463 -2.1 -4.4 84 2.3 -3.0 185 48 283.9 284.5 278.2 293.2 3.24 8 848 1482 -2.1 -4.4 84 2.3 -3.0 185 48 284.1 284.7 278.3 293.4 3.25 9 826 1690 -3.9 -8.2 72 4.3 -5.4 183 50 284.4 284.8 277.4 291.6 2.49 10 787 2073 -2.5 -14.5 39 12.0 -6.2 179 54 289.8 290.1 278.9 294.6 1.58 11 771 2235 -3.7 -20.7 25 17.0 -8.2 177 56 290.3 290.4 278.2 293.2 0.95 12 700 2991 -8.7 -19.7 41 11.0 -11.5 170 64 292.9 293.1 279.7 296.4 1.14 13 698 3013 -8.5 -19.5 41 11.0 -11.4 170 64 293.3 293.5 280.0 296.9 1.17 14 565 4622 -19.1 -39.1 15 20.0 -21.6 176 67 299.1 299.2 281.3 299.9 0.23 15 543 4916 -21.3 -30.3 44 9.0 -22.7 178 67 299.9 300.0 282.1 301.8 0.57 16 514 5319 -24.7 -32.7 47 8.0 -25.8 179 68 300.5 300.6 282.3 302.1 0.48 17 500 5520 -24.9 -30.9 57 6.0 -25.8 180 68 302.7 302.8 283.2 304.6 0.58 18 463 6075 -26.7 -31.2 66 4.5 -27.3 180 67 307.2 307.3 285.0 309.2 0.61 19 433 6553 -30.5 -34.6 67 4.1 -31.0 180 65 308.3 308.4 285.3 309.9 0.47 20 400 7110 -34.9 -39.1 65 4.2 -35.3 180 64 309.6 309.7 285.6 310.8 0.32 21 300 9060 -49.9 -54.2 60 4.3 -50.0 175 73 315.0 315.0 287.2 315.3 0.08 22 282 9457 -54.7 -59.0 59 4.3 -54.8 175 73 313.7 313.8 286.7 313.9 0.05 23 250 10210 -62.1 -66.5 55 4.4 -62.1 175 73 313.7 313.7 286.7 313.8 0.02 24 229 10749 -67.0 -71.4 54 4.4 -67.0 190 75 314.3 314.3 286.9 314.3 0.01 25 226 10828 -67.7 -72.1 53 4.4 -67.7 190 73 314.4 314.4 286.9 314.4 0.01 26 200 11570 -65.9 -70.1 56 4.2 -66.0 175 64 328.4 328.4 291.3 328.5 0.02 27 171 12546 -55.7 -60.1 58 4.4 -55.8 183 51 360.3 360.4 298.8 360.7 0.07 28 150 13380 -56.3 -61.3 53 5.0 -56.5 190 40 373.1 373.1 301.1 373.4 0.07 29 142 13728 -56.7 -62.7 47 6.0 -56.9 191 40 378.3 378.3 302.0 378.5 0.06 30 135 14052 -51.9 -57.9 48 6.0 -52.2 193 39 392.3 392.3 304.2 392.8 0.11 31 100 15990 -53.3 -62.3 33 9.0 -53.7 200 38 424.7 424.8 308.3 425.2 0.09 32 70 18300 -50.9 -62.9 23 12.0 -51.8 190 29 475.5 475.5 313.1 476.2 0.12 33 63 18987 -50.3 -63.3 20 13.0 -51.4 192 30 491.4 491.4 314.4 492.1 0.12 34 59 19417 -48.7 -61.7 21 13.0 -50.0 193 31 504.3 504.3 315.3 505.3 0.16 35 50 20500 -50.7 -64.7 17 14.0 -52.0 195 33 524.0 524.0 316.6 524.8 0.13 36 45 21187 -50.7 -66.7 13 16.0 -52.2 189 33 540.0 540.1 317.6 540.8 0.11 37 30 23830 -50.7 -67.7 12 17.0 -52.8 165 33 606.4 606.5 320.9 607.5 0.14 38 24 25295 -47.1 -65.1 11 18.0 -50.5 171 29 656.8 656.9 323.0 658.9 0.25 39 23 25575 -49.1 -68.1 9 19.0 -52.2 172 28 659.0 659.1 323.1 660.4 0.17 40 21 26176 -45.9 -64.9 10 19.0 -50.1 174 26 686.0 686.2 324.0 688.6 0.30 41 20 26500 -46.7 -65.7 10 19.0 -50.8 175 25 693.2 693.3 324.3 695.6 0.28 42 19 26840 -47.3 -66.3 10 19.0 -51.3 701.6 701.7 324.6 704.0 0.27 43 14 28893 -39.9 -59.9 10 20.0 -47.6 790.7 791.1 327.2 799.1 0.85 44 12 29947 -39.5 -59.5 10 20.0 -47.9 827.8 828.3 328.1 838.6 1.05 TRP 226 10828 -67.7 -72.1 53 4.4 -67.7 190 73 314.4 314.4 286.9 314.4 0.01 WND 229 10749 -67.0 -71.4 54 4.4 -67.0 190 75 314.3 314.3 286.9 314.3 0.01 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 885.85 mb = 1138.61 m = 3735.56 ft Wetbulb zero: 982.49 mb = 298.69 m = 979.93 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 47.52 % Est. max temperature: 11.68 C = 53.02 F Sfc-Lift cond lev (LCL): 977.87 mb = 336.81 m = 1104.99 ft T: 1.83 C 700-500 lapse rate: 6.41 C/km ThetaE index: 2.35 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 745.21 mb = 2501.35 m = 8206.44 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 19.52 C = 67.13 F Cap Strength: 11.67 C Lifted Index: 13.22 C Risk: None Lifted Index @300 mb: 19.54 C Lifted Index @700 mb: 8.62 C Showalter Index: 8.95 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.50 C K Index: 7.40 Risk: None Sweat Index: 164.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.26 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 63464.89 J/kg Cap Strength: 12.55 C Lift Cond Lev (LCL): 906.11 mb = 951.41 m = 3121.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 43 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 1018 12 110 21 -19.7 7.2 | 50 50 -37.8 -32.0 1 1000 156 130 23 -17.6 14.8 | 56 43 -35.7 -24.4 2 925 786 170 48 -8.3 47.3 | 107 28 -26.4 8.0 3 850 1463 185 48 4.2 47.8 | 122 16 -13.9 8.6 4 700 2991 170 64 -11.1 63.0 | 129 38 -29.1 23.8 5 500 5520 180 68 0.0 68.0 | 148 34 -18.0 28.8 6 400 7110 180 64 0.0 64.0 | 144 31 -18.0 24.8 7 300 9060 175 73 -6.4 72.7 | 144 41 -24.4 33.5 8 250 10210 175 73 -6.4 72.7 | 144 41 -24.4 33.5 9 229 10749 190 75 13.0 73.9 | 172 35 -5.0 34.6 10 226 10828 190 73 12.7 71.9 | 171 33 -5.4 32.7 11 200 11570 175 64 -5.6 63.8 | 136 34 -23.6 24.5 12 150 13380 190 40 6.9 39.4 | 91 11 -11.1 0.2 13 100 15990 200 38 13.0 35.7 | 55 6 -5.0 -3.5 14 70 18300 190 29 5.0 28.6 | 51 17 -13.0 -10.7 15 50 20500 195 33 8.5 31.9 | 52 12 -9.5 -7.3 16 30 23830 165 33 -8.5 31.9 | 75 28 -26.6 -7.3 17 20 26500 175 25 -2.2 24.9 | 55 25 -20.2 -14.3 Wind Parameters Mean winds (0-6000m): 174.7 at 57.6 knts Storm direction: 204.7 at 43.2 knts Shear (0-3000m) pos: 8.1 neg: 3.6 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 407.1 neg: -2.0 tot: 405.1 m^2/s^2 ave: 135.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 7.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.14 Bulk Shear: 199.04 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 ------------------------------------------------------------------------------- 500 139 28 63 41| 26.6 0.0 26.6|236.2 0.0 236.2 472.5 0.83| 26.9 22.3 1000 159 36 80 32| 22.4 0.0 22.4|371.9 0.0 371.9 371.9 0.81| 24.2 19.7 1500 168 40 90 27| 16.3 0.0 16.3|392.7 0.0 392.7 261.8 0.77| 19.0 14.5 2000 172 43 98 24| 12.2 1.8 14.0|402.6 0.0 402.6 201.3 0.71| 16.0 11.4 2500 173 46 105 24| 9.8 2.9 12.6|407.1 0.0 407.1 162.8 0.65| 14.3 9.2 3000 173 48 110 26| 8.1 3.6 11.7|407.1 -2.0 405.1 135.0 0.58| 13.1 7.7 4000 173 52 117 28| 6.6 2.7 9.3|450.6 -2.0 448.6 112.1 0.61| 10.4 6.3 5000 173 55 123 29| 5.7 2.2 7.9|493.8 -2.0 491.8 98.4 0.63| 8.8 5.5 6000 175 58 128 30| 4.9 1.8 6.6|515.5 -7.6 507.9 84.7 0.62| 7.7 4.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251216.12.gif