UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 13 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 1003 16 4.8 4.3 97 0.5 4.6 110 31 277.7 278.6 277.6 291.8 5.19 1 1000 40 4.2 1.9 85 2.3 3.2 125 35 277.4 278.1 276.3 289.3 4.38 2 925 671 1.4 -1.0 84 2.4 0.4 180 52 280.7 281.4 277.4 291.5 3.84 3 850 1348 -1.7 -4.8 79 3.1 -2.9 190 54 284.4 284.9 278.3 293.4 3.14 4 764 2191 -5.3 -10.3 68 5.0 -7.0 193 59 289.3 289.7 279.6 296.0 2.28 5 746 2378 -5.1 -11.1 63 6.0 -7.1 193 61 291.5 291.9 280.5 298.0 2.19 6 728 2571 -3.3 -13.3 46 10.0 -6.7 194 62 295.5 295.8 281.8 301.3 1.88 7 700 2880 -5.1 -15.1 45 10.0 -8.2 195 64 296.8 297.1 282.2 302.1 1.69 8 653 3421 -7.5 -26.5 20 19.0 -11.9 194 66 300.1 300.2 282.3 302.3 0.67 9 586 4251 -13.7 -23.7 43 10.0 -16.0 192 69 302.3 302.5 283.5 305.4 0.96 10 500 5430 -23.5 -33.5 39 10.0 -24.9 190 73 304.4 304.5 283.8 305.9 0.45 11 400 7020 -38.7 -48.7 34 10.0 -39.2 190 83 304.7 304.7 283.4 305.1 0.11 12 300 8910 -55.9 -64.9 32 9.0 -56.0 185 75 306.6 306.6 284.0 306.6 0.02 13 286 9213 -58.7 -67.7 30 9.0 -58.8 184 78 306.8 306.8 284.1 306.8 0.01 14 250 10050 -63.3 -72.3 28 9.0 -63.4 180 87 312.0 312.0 286.0 312.0 0.01 15 246 10150 -63.5 -72.5 28 9.0 -63.6 180 88 313.1 313.1 286.4 313.1 0.01 16 241 10278 -62.4 -71.5 28 9.1 -62.5 180 89 316.6 316.6 287.6 316.6 0.01 17 200 11470 -52.5 -62.5 29 10.0 -52.8 180 54 349.6 349.6 296.6 349.8 0.04 18 160 12917 -50.7 -62.7 23 12.0 -51.1 180 52 375.7 375.7 301.6 376.0 0.05 19 150 13340 -48.3 -61.3 21 13.0 -48.9 180 52 386.8 386.9 303.3 387.2 0.07 20 126 14496 -45.3 -59.3 19 14.0 -46.3 182 49 412.0 412.1 306.8 412.6 0.10 21 100 16020 -50.7 -67.7 12 17.0 -51.5 185 44 429.8 429.8 308.9 430.0 0.04 22 87 16925 -52.7 -69.7 11 17.0 -53.4 175 40 443.2 443.2 310.2 443.4 0.04 23 84 17153 -51.7 -68.7 11 17.0 -52.5 173 39 449.7 449.7 310.8 450.0 0.04 24 83 17231 -47.9 -65.9 11 18.0 -49.1 172 38 459.0 459.0 311.7 459.4 0.07 25 77 17722 -52.3 -69.3 11 17.0 -53.1 167 36 459.8 459.8 311.8 460.0 0.04 26 70 18340 -52.1 -70.1 10 18.0 -53.0 160 33 472.9 472.9 312.9 473.2 0.04 27 62 19121 -53.7 -72.7 8 19.0 -54.6 167 36 486.1 486.1 314.0 486.3 0.03 28 51 20390 -48.3 -69.3 7 21.0 -50.1 179 40 526.7 526.7 316.8 527.1 0.07 29 50 20520 -49.5 -69.5 8 20.0 -51.1 180 40 526.8 526.8 316.8 527.3 0.07 30 34 23041 -52.5 -73.5 6 21.0 -54.2 172 32 580.4 580.4 319.7 580.8 0.05 31 30 23860 -48.7 -70.7 6 22.0 -51.4 170 29 611.9 611.9 321.2 612.6 0.09 32 24 25332 -47.7 -69.7 6 22.0 -51.2 162 35 655.1 655.2 322.9 656.2 0.13 33 22 25912 -43.9 -68.9 5 25.0 -48.9 159 37 682.9 683.0 323.9 684.3 0.16 34 21 26223 -45.5 -69.5 5 24.0 -50.1 157 39 687.2 687.3 324.0 688.6 0.16 35 20 26550 -44.1 -69.1 5 25.0 -49.3 155 40 701.2 701.3 324.5 702.7 0.17 36 17 27644 -42.7 -67.7 5 25.0 -49.0 739.0 739.2 325.7 741.3 0.25 TRP 250 10050 -63.3 -72.3 28 9.0 -63.4 180 87 312.0 312.0 286.0 312.0 0.01 WND 241 10278 -62.4 -71.5 28 9.1 -62.5 180 89 316.6 316.6 287.6 316.6 0.01 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 891.13 mb = 976.74 m = 3204.49 ft Wetbulb zero: 916.51 mb = 744.80 m = 2443.55 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 55.27 % Est. max temperature: 11.31 C = 52.35 F Sfc-Lift cond lev (LCL): 995.28 mb = 78.30 m = 256.88 ft T: 4.03 C 700-500 lapse rate: 7.22 C/km ThetaE index: 2.49 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 858.79 mb = 1265.64 m = 4152.31 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 11.02 C = 51.83 F Cap Strength: 12.06 C Lifted Index: 12.19 C Risk: None Lifted Index @300 mb: 11.29 C Lifted Index @700 mb: 10.06 C Showalter Index: 10.23 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.70 C K Index: 7.00 Risk: None Sweat Index: 181.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.39 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 60717.88 J/kg Cap Strength: 12.18 C Lift Cond Lev (LCL): 917.76 mb = 733.90 m = 2407.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 47 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 1003 16 110 31 -29.1 10.6 | 66 64 -58.8 -25.6 1 1000 40 125 35 -28.7 20.1 | 75 60 -58.3 -16.1 2 925 671 180 52 0.0 52.0 | 118 34 -29.6 15.8 3 850 1348 190 54 9.4 53.2 | 130 26 -20.3 17.0 4 700 2880 195 64 16.6 61.8 | 153 29 -13.1 25.6 5 500 5430 190 73 12.7 71.9 | 155 40 -17.0 35.7 6 400 7020 190 83 14.4 81.7 | 162 48 -15.2 45.5 7 300 8910 185 75 6.5 74.7 | 149 45 -23.1 38.5 8 250 10050 180 87 0.0 87.0 | 150 59 -29.6 50.8 9 241 10278 180 89 0.0 89.0 | 151 61 -29.6 52.8 10 200 11470 180 54 0.0 54.0 | 121 35 -29.6 17.8 11 150 13340 180 52 0.0 52.0 | 118 34 -29.6 15.8 12 100 16020 185 44 3.8 43.8 | 106 27 -25.8 7.6 13 70 18340 160 33 -11.3 31.0 | 83 41 -40.9 -5.2 14 50 20520 180 40 0.0 40.0 | 97 30 -29.6 3.8 15 30 23860 170 29 -5.0 28.6 | 78 35 -34.7 -7.7 16 20 26550 155 40 -16.9 36.3 | 90 47 -46.5 0.0 Wind Parameters Mean winds (0-6000m): 189.3 at 62.4 knts Storm direction: 219.3 at 46.8 knts Shear (0-3000m) pos: 11.8 neg: 0.0 tot: 11.8 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 731.7 neg: 0.0 tot: 731.7 m^2/s^2 ave: 243.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 10.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.05 Bulk Shear: 230.03 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 ------------------------------------------------------------------------------- 500 148 41 88 51| 41.3 0.0 41.3|511.2 0.0 511.2 1022.3 0.84| 43.3 36.5 1000 168 46 103 41| 27.8 0.0 27.8|628.4 0.0 628.4 628.4 0.80| 30.5 24.6 1500 176 49 111 36| 20.1 0.0 20.1|659.9 0.0 659.9 440.0 0.80| 22.3 17.9 2000 180 51 116 33| 16.0 0.0 16.0|685.4 0.0 685.4 342.7 0.81| 17.7 14.3 2500 183 53 122 31| 13.6 0.0 13.6|711.5 0.0 711.5 284.6 0.82| 14.9 12.2 3000 186 54 127 30| 11.8 0.0 11.8|731.7 0.0 731.7 243.9 0.82| 13.0 10.6 4000 188 57 134 30| 8.9 0.5 9.4|736.1 0.0 736.1 184.0 0.78| 10.3 8.0 5000 189 60 139 31| 7.1 0.9 8.0|738.4 0.0 738.4 147.7 0.75| 8.7 6.5 6000 189 62 142 32| 5.9 1.2 7.1|761.0 0.0 761.0 126.8 0.72| 7.7 5.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251213.00.gif