UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 13 JAN 26 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 1020 18 0.8 -5.2 64 6.0 -1.3 110 19 272.4 272.8 270.8 279.4 2.54 1 1000 177 0.0 -6.0 64 6.0 -2.1 115 27 273.1 273.6 271.1 279.9 2.44 2 925 794 -5.5 -12.5 58 7.0 -7.5 125 35 273.7 273.9 270.0 278.1 1.58 3 850 1450 -11.5 -16.2 68 4.7 -12.6 120 38 274.1 274.3 269.7 277.7 1.27 4 821 1716 -13.7 -17.1 75 3.4 -14.5 122 38 274.5 274.7 269.9 278.0 1.22 5 815 1772 -13.7 -16.9 77 3.2 -14.4 122 38 275.1 275.3 270.3 278.7 1.25 6 744 2465 -14.3 -32.3 20 18.0 -16.9 127 39 281.7 281.8 272.8 282.8 0.34 7 700 2925 -18.3 -35.3 21 17.0 -20.4 130 40 282.2 282.3 272.9 283.1 0.27 8 500 5350 -35.3 -51.3 18 16.0 -36.0 110 38 290.0 290.0 276.7 290.2 0.07 9 438 6262 -41.7 -56.7 18 15.0 -42.2 137 23 293.1 293.1 278.3 293.2 0.04 10 405 6795 -40.7 -55.7 18 15.0 -41.2 152 14 301.0 301.0 281.8 301.2 0.05 11 400 6880 -41.7 -54.7 23 13.0 -42.2 155 13 300.8 300.8 281.8 301.0 0.06 12 365 7493 -45.7 -55.7 31 10.0 -46.0 142 11 303.4 303.4 282.8 303.6 0.06 13 300 8760 -58.3 -66.3 35 8.0 -58.4 115 7 303.2 303.2 282.7 303.2 0.02 14 298 8802 -59.1 -67.1 35 8.0 -59.2 114 7 302.6 302.6 282.4 302.7 0.02 15 250 9890 -64.9 -72.9 32 8.0 -65.0 80 19 309.6 309.6 285.2 309.6 0.01 16 244 10039 -65.7 -73.7 32 8.0 -65.7 90 19 310.5 310.5 285.5 310.6 0.01 17 241 10114 -65.9 -73.9 32 8.0 -66.0 97 19 311.3 311.3 285.8 311.4 0.01 18 220 10677 -60.1 -68.1 34 8.0 -60.2 145 18 328.5 328.5 291.3 328.6 0.02 19 203 11178 -62.9 -69.9 38 7.0 -63.0 187 17 331.7 331.7 292.2 331.8 0.02 20 200 11270 -60.7 -68.7 34 8.0 -60.8 195 17 336.6 336.6 293.5 336.7 0.02 21 193 11492 -57.5 -64.5 41 7.0 -57.6 197 17 345.2 345.2 295.6 345.4 0.03 22 179 11967 -56.3 -64.3 36 8.0 -56.5 201 15 354.7 354.7 297.7 354.9 0.04 23 172 12221 -51.9 -59.9 38 8.0 -52.2 203 15 366.0 366.1 299.9 366.3 0.07 24 159 12725 -54.7 -62.7 37 8.0 -54.9 207 14 369.6 369.6 300.5 369.9 0.05 25 150 13100 -50.7 -59.7 34 9.0 -51.1 210 13 382.7 382.7 302.8 383.1 0.08 26 142 13457 -52.1 -61.1 33 9.0 -52.5 209 14 386.3 386.3 303.3 386.7 0.07 27 127 14188 -48.7 -58.7 30 10.0 -49.3 208 15 405.0 405.0 305.9 405.5 0.11 28 124 14347 -44.9 -55.9 28 11.0 -45.8 208 16 414.7 414.7 307.2 415.5 0.16 29 110 15145 -47.7 -59.7 24 12.0 -48.5 206 18 423.8 423.9 308.2 424.4 0.11 30 100 15780 -44.7 -56.7 25 12.0 -45.9 205 19 441.4 441.4 310.1 442.3 0.18 31 80 17258 -49.3 -62.3 20 13.0 -50.3 202 20 461.0 461.0 311.9 461.6 0.11 32 70 18140 -46.3 -59.3 22 13.0 -47.7 200 21 485.3 485.4 314.0 486.4 0.18 33 61 19055 -43.9 -57.9 20 14.0 -45.9 190 20 510.2 510.2 315.8 511.7 0.25 34 50 20380 -45.7 -59.7 19 14.0 -47.7 175 19 535.8 535.9 317.3 537.4 0.25 35 49 20482 -46.1 -59.1 22 13.0 -48.0 537.9 538.0 317.5 539.7 0.27 36 20 25090 -77.9 597.7 TRP 244 10039 -65.7 -73.7 32 8.0 -65.7 90 19 310.5 310.5 285.5 310.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: 1000.00 mb = 177.00 m = 580.70 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 37.33 % Est. max temperature: 2.41 C = 36.33 F Sfc-Lift cond lev (LCL): 928.89 mb = 760.82 m = 2496.11 ft T: -5.20 C 700-500 lapse rate: 7.01 C/km ThetaE index: 2.14 C Layer 925.0- 821.0 mb Conv cond level (CCL): 869.78 mb = 1271.57 m = 4171.78 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 2.41 C = 36.34 F Cap Strength: 5.31 C Lifted Index: 9.33 C Risk: None Lifted Index @300 mb: 17.09 C Lifted Index @700 mb: 5.06 C Showalter Index: 10.41 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.10 C K Index: -9.40 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.04 J/kg Max Up Vert Vel: 2.47 m/s Conv Inhibition (B-): 47191.46 J/kg Cap Strength: 9.11 C Lift Cond Lev (LCL): 878.91 mb = 1190.56 m = 3905.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 28 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 1020 18 110 19 -17.9 6.5 | 15 18 -4.6 -17.8 1 1000 177 115 27 -24.5 11.4 | 41 17 -11.3 -12.9 2 925 794 125 35 -28.7 20.1 | 75 16 -15.5 -4.2 3 850 1450 120 38 -32.9 19.0 | 75 20 -19.7 -5.3 4 700 2925 130 40 -30.6 25.7 | 95 17 -17.4 1.4 5 500 5350 110 38 -35.7 13.0 | 63 25 -22.5 -11.3 6 400 6880 155 13 -5.5 11.8 | 328 15 7.7 -12.5 7 300 8760 115 7 -6.3 3.0 | 342 22 6.9 -21.3 8 250 9890 80 19 -18.7 -3.3 | 11 28 -5.5 -27.6 9 244 10039 90 19 -19.0 0.0 | 13 25 -5.8 -24.3 10 200 11270 195 17 4.4 16.4 | 294 19 17.6 -7.8 11 150 13100 210 13 6.5 11.3 | 303 24 19.7 -13.0 12 100 15780 205 19 8.0 17.2 | 288 22 21.2 -7.0 13 70 18140 200 21 7.2 19.7 | 283 21 20.4 -4.5 14 50 20380 175 19 -1.7 18.9 | 295 13 11.5 -5.3 Wind Parameters Mean winds (0-6000m): 121.4 at 36.8 knts Storm direction: 151.4 at 27.6 knts Shear (0-3000m) pos: 3.7 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 111.2 neg: -2.3 tot: 108.9 m^2/s^2 ave: 36.3 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 13.13 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 ------------------------------------------------------------------------------- 500 117 27 43 16| 13.6 0.0 13.6| 60.0 0.0 60.0 119.9 0.99| 13.9 13.7 1000 121 31 57 16| 9.3 0.0 9.3| 79.1 0.0 79.1 79.1 0.92| 9.9 9.2 1500 121 33 64 17| 6.2 0.9 7.1| 80.6 -0.2 80.4 53.6 0.81| 7.6 6.2 2000 121 34 68 17| 5.0 0.7 5.7| 91.6 -0.2 91.5 45.7 0.82| 6.3 5.2 2500 122 35 72 17| 4.3 0.6 4.9|102.5 -0.2 102.3 40.9 0.83| 5.6 4.6 3000 123 36 75 17| 3.7 0.5 4.2|111.2 -2.3 108.9 36.3 0.81| 5.1 4.1 4000 124 37 78 18| 2.8 1.0 3.8|111.2 -27.2 84.0 21.0 0.54| 4.5 2.4 5000 123 37 77 19| 2.2 1.3 3.6|111.2 -54.1 57.0 11.4 0.35| 4.2 1.5 6000 121 37 75 19| 1.9 1.1 3.0|111.2 -77.0 34.2 5.7 0.16| 5.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260113.12.gif