UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121500.upa.cvt Date: 0000Z 15 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 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 1030 17 1.6 1.0 96 0.6 1.4 65 1 272.4 273.1 273.0 283.2 3.99 1 1000 254 0.0 -3.5 77 3.5 -1.3 220 5 273.1 273.6 271.8 281.2 2.95 2 996 286 -0.7 -4.7 74 4.0 -2.1 222 5 272.8 273.2 271.2 280.2 2.70 3 925 872 -5.3 -9.0 75 3.7 -6.4 250 11 273.9 274.2 270.9 279.7 2.09 4 850 1535 -7.1 -9.6 82 2.5 -7.9 185 21 278.7 279.1 273.9 284.9 2.17 5 834 1683 -7.5 -9.9 83 2.4 -8.2 187 21 279.8 280.2 274.5 286.0 2.16 6 700 3027 -14.7 -17.8 77 3.1 -15.4 210 25 286.2 286.4 276.8 290.2 1.35 7 654 3538 -17.3 -19.8 81 2.5 -17.9 205 33 288.9 289.1 277.9 292.6 1.21 8 592 4275 -23.1 -27.0 70 3.9 -23.7 198 44 290.5 290.6 278.0 292.7 0.71 9 573 4513 -22.9 -27.0 69 4.1 -23.6 195 48 293.5 293.6 279.4 295.8 0.73 10 500 5500 -28.1 -31.3 74 3.2 -28.5 185 64 298.8 298.9 281.6 300.6 0.56 11 477 5840 -29.1 -32.3 74 3.2 -29.5 184 65 301.6 301.7 282.7 303.4 0.53 12 473 5900 -30.1 -33.2 74 3.1 -30.4 184 65 301.1 301.2 282.5 302.7 0.49 13 400 7080 -38.5 -43.2 61 4.7 -38.8 180 69 305.0 305.0 283.7 305.7 0.21 14 318 8620 -49.0 -53.7 58 4.7 -49.2 190 87 311.0 311.0 285.8 311.3 0.08 15 300 9000 -51.7 -56.4 57 4.7 -51.8 185 87 312.5 312.5 286.3 312.7 0.06 16 295 9109 -52.3 -57.2 55 4.9 -52.4 185 87 313.1 313.1 286.5 313.3 0.06 17 294 9131 -54.3 -59.1 55 4.8 -54.4 185 87 310.6 310.6 285.6 310.8 0.04 18 283 9374 -56.1 -61.0 54 4.9 -56.2 185 87 311.4 311.4 285.9 311.6 0.04 19 250 10160 -56.9 -61.9 53 5.0 -57.0 195 69 321.5 321.5 289.2 321.6 0.04 20 215 11120 -57.5 -63.5 46 6.0 -57.6 198 56 334.7 334.7 293.0 334.9 0.03 21 200 11580 -56.7 -62.7 47 6.0 -56.8 200 50 343.0 343.0 295.1 343.2 0.04 22 150 13420 -52.1 -60.1 38 8.0 -52.4 210 48 380.3 380.3 302.3 380.7 0.08 23 147 13548 -51.5 -59.5 38 8.0 -51.8 210 47 383.5 383.6 302.9 383.9 0.09 24 100 16000 -52.7 -63.7 25 11.0 -53.2 205 36 425.9 425.9 308.4 426.3 0.07 25 70 18360 -48.5 -61.5 21 13.0 -49.7 200 31 480.6 480.7 313.5 481.5 0.14 26 67 18650 -46.7 -59.7 21 13.0 -48.1 197 30 490.6 490.6 314.4 491.7 0.18 27 60 19381 -48.3 -62.3 18 14.0 -49.7 189 29 502.7 502.8 315.2 503.6 0.15 28 56 19835 -49.9 -63.9 18 14.0 -51.2 183 28 509.1 509.1 315.7 509.9 0.13 29 50 20580 -48.7 -63.7 16 15.0 -50.3 175 27 528.7 528.8 316.9 529.7 0.15 30 47 20988 -46.9 -62.9 14 16.0 -49.0 176 28 542.5 542.5 317.7 543.6 0.17 31 42 21728 -50.5 -65.5 15 15.0 -52.1 177 29 551.3 551.3 318.2 552.2 0.14 32 33 23335 -40.9 -58.9 13 18.0 -45.2 179 32 616.1 616.3 321.5 619.2 0.41 33 30 23980 -43.3 -61.3 12 18.0 -47.2 180 33 626.6 626.7 321.9 629.2 0.33 34 24 25470 -46.9 -65.9 10 19.0 -50.4 172 39 657.4 657.5 323.0 659.3 0.23 35 20 26680 -46.1 -67.1 8 21.0 -50.5 165 44 695.1 695.2 324.3 697.1 0.23 36 18 27379 -47.1 -69.1 6 22.0 -51.5 713.2 713.3 324.9 714.9 0.19 37 17 27761 -42.9 -66.9 5 24.0 -49.1 738.4 738.5 325.7 741.0 0.28 38 12 30102 -44.5 -69.5 5 25.0 -51.4 810.1 810.2 327.5 812.8 0.27 39 10 31333 -40.9 -66.9 4 26.0 -50.1 866.9 867.1 328.8 872.0 0.47 TRP 283 9374 -56.1 -61.0 54 4.9 -56.2 185 87 311.4 311.4 285.9 311.6 0.04 WND 318 8620 -49.0 -53.7 58 4.7 -49.2 190 87 311.0 311.0 285.8 311.3 0.08 Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: 1000.00 mb = 254.00 m = 833.32 ft Wetbulb zero: 1014.78 mb = 136.27 m = 447.07 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 76.88 % Est. max temperature: 5.92 C = 42.66 F Sfc-Lift cond lev (LCL): 1020.39 mb = 92.05 m = 302.00 ft T: 1.09 C 700-500 lapse rate: 5.42 C/km ThetaE index: 3.45 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 899.22 mb = 1093.64 m = 3588.01 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 4.68 C = 40.43 F Cap Strength: 11.88 C Lifted Index: 15.33 C Risk: None Lifted Index @300 mb: 22.58 C Lifted Index @700 mb: 7.49 C Showalter Index: 12.02 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.50 C K Index: 8.30 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.09 J/kg Max Up Vert Vel: 2.48 m/s Conv Inhibition (B-): 74690.65 J/kg Cap Strength: 15.19 C Lift Cond Lev (LCL): 932.41 mb = 808.76 m = 2653.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 25 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 1030 17 65 1 -0.9 -0.4 | 44 26 -17.8 -18.2 1 1000 254 220 5 3.2 3.8 | 44 20 -13.7 -14.0 2 925 872 250 11 10.3 3.8 | 25 16 -6.6 -14.1 3 850 1535 185 21 1.8 20.9 | 102 15 -15.1 3.1 4 700 3027 210 25 12.5 21.7 | 131 6 -4.4 3.8 5 500 5500 185 64 5.6 63.8 | 166 47 -11.3 45.9 6 400 7080 180 69 0.0 69.0 | 162 54 -16.9 51.2 7 318 8620 190 87 15.1 85.7 | 178 68 -1.8 67.9 8 300 9000 185 87 7.6 86.7 | 172 69 -9.3 68.9 9 283 9374 185 87 7.6 86.7 | 172 69 -9.3 68.9 10 250 10160 195 69 17.9 66.6 | 181 49 0.9 48.8 11 200 11580 200 50 17.1 47.0 | 180 29 0.2 29.2 12 150 13420 210 48 24.0 41.6 | 197 25 7.1 23.8 13 100 16000 205 36 15.2 32.6 | 173 15 -1.7 14.8 14 70 18360 200 31 10.6 29.1 | 151 13 -6.3 11.3 15 50 20580 175 27 -2.4 26.9 | 115 21 -19.3 9.1 16 30 23980 180 33 0.0 33.0 | 132 23 -16.9 15.2 17 20 26680 165 44 -11.4 42.5 | 131 38 -28.3 24.7 Wind Parameters Mean winds (0-6000m): 193.5 at 32.8 knts Storm direction: 223.5 at 24.6 knts Shear (0-3000m) pos: 4.0 neg: 2.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -33.7 tot: 33.4 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 109.90 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 ------------------------------------------------------------------------------- 500 225 5 43 20| 8.8 0.0 8.8| 15.7 -17.6 -1.9 -3.8 -0.10| 11.7 -1.1 1000 239 7 37 18| 7.3 0.0 7.3| 19.1 -33.7 -14.7 -14.7 -0.21| 9.8 -2.0 1500 219 11 47 14| 4.9 5.4 10.2| 52.2 -33.7 18.5 12.3 0.24| 12.1 2.9 2000 206 13 62 13| 4.4 4.0 8.4| 58.9 -33.7 25.1 12.6 0.27| 9.9 2.7 2500 203 15 71 12| 4.2 3.2 7.4| 63.6 -33.7 29.8 11.9 0.28| 8.7 2.5 3000 204 17 77 10| 4.0 2.7 6.7| 67.1 -33.7 33.4 11.1 0.30| 7.9 2.4 4000 204 21 97 9| 3.0 3.9 6.9| 83.9 -33.7 50.2 12.6 0.32| 8.1 2.6 5000 199 27 131 11| 2.4 5.0 7.4| 84.6 -47.5 37.1 7.4 0.23| 8.3 1.9 6000 194 33 147 17| 2.0 5.1 7.1| 84.6 -88.9 -4.3 -0.7 0.16| 7.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251215.00.gif