UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X1088... Searching the city database file for: X1088 ... Date:1200Z 9 DEC 25 Station: X1088 WMO ident: 31088 Latitude: 59.37 Longitude: 143.20 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 2 45 9 SFC 999 10 -4.7 -8.0 78 3.3 -5.7 45 9 268.5 268.9 267.5 274.2 2.09 2 925 611 -8.3 -10.7 83 2.4 -9.0 100 29 270.8 271.1 268.6 275.9 1.82 3 850 1262 -12.5 -14.9 82 2.4 -13.1 110 25 273.1 273.3 269.3 277.0 1.41 4 803 1694 -15.3 -18.3 78 3.0 -15.9 114 27 274.5 274.7 269.8 277.8 1.12 5 785 1864 -17.5 -20.5 77 3.0 -18.1 116 28 274.0 274.1 269.1 276.7 0.95 6 766 2047 -19.5 -23.4 71 3.9 -20.1 118 29 273.7 273.9 268.6 276.0 0.76 7 700 2711 -23.3 -30.3 53 7.0 -24.2 125 33 276.7 276.8 269.9 278.0 0.44 8 671 3020 -24.9 -32.9 47 8.0 -25.8 121 32 278.3 278.3 270.8 279.4 0.36 9 597 3860 -30.5 -36.5 56 6.0 -31.0 111 30 281.2 281.3 272.4 282.1 0.28 10 500 5090 -41.9 -46.1 64 4.2 -42.1 95 27 282.0 282.0 272.5 282.4 0.12 11 400 6560 -54.3 -58.2 62 3.9 -54.4 115 40 284.4 284.4 273.8 284.5 0.04 12 397 6608 -54.9 -58.7 63 3.8 -54.9 116 40 284.2 284.3 273.6 284.4 0.04 13 363 7181 -56.9 -60.5 64 3.6 -56.9 132 34 289.0 289.0 276.2 289.1 0.03 14 358 7269 -57.1 -60.8 63 3.7 -57.2 135 33 289.8 289.8 276.6 289.9 0.03 15 331 7766 -57.9 -61.8 61 3.9 -57.9 139 29 295.3 295.3 279.3 295.4 0.03 16 300 8390 -56.7 -60.6 61 3.9 -56.8 145 23 305.4 305.4 283.6 305.6 0.04 17 250 9550 -53.5 -58.3 56 4.8 -53.6 155 25 326.5 326.5 290.8 326.8 0.06 18 200 10990 -50.7 -56.7 49 6.0 -50.9 180 29 352.5 352.5 297.3 352.9 0.09 19 194 11189 -49.9 -56.9 44 7.0 -50.2 181 30 356.8 356.9 298.1 357.2 0.09 20 150 12870 -49.9 -57.9 38 8.0 -50.3 185 36 384.1 384.1 303.0 384.6 0.10 21 103 15318 -51.5 -61.5 29 10.0 -52.1 204 35 424.6 424.6 308.3 425.1 0.09 22 100 15510 -52.1 -62.1 29 10.0 -52.6 205 35 427.1 427.1 308.6 427.5 0.09 23 98 15641 -52.7 -62.7 29 10.0 -53.2 205 36 428.4 428.4 308.7 428.8 0.08 24 70 17820 -52.9 -63.9 25 11.0 -53.6 205 44 471.2 471.2 312.8 471.8 0.10 25 50 19990 -53.3 -64.3 25 11.0 -54.2 200 52 517.9 517.9 316.2 518.7 0.13 26 31 23078 -51.5 -63.5 23 12.0 -53.2 209 70 598.6 598.7 320.6 600.4 0.24 27 30 23290 -52.1 -63.1 25 11.0 -53.7 210 71 602.6 602.7 320.8 604.6 0.26 28 26 24216 -50.4 -61.9 24 11.5 -52.5 210 81 632.7 632.8 322.1 635.5 0.35 29 23 25016 -48.9 -60.9 23 12.0 -51.5 208 73 659.6 659.8 323.2 663.3 0.46 30 20 25930 -49.1 -61.1 23 12.0 -51.9 205 64 685.9 686.1 324.1 690.2 0.51 31 14 28257 -51.7 -62.7 26 11.0 -54.5 750.7 751.0 326.1 756.3 0.59 32 13 28741 -48.5 -60.5 24 12.0 -52.4 777.9 778.3 326.9 786.1 0.85 TRP 358 7269 -57.1 -60.8 63 3.7 -57.2 135 33 289.8 289.8 276.6 289.9 0.03 WND 26 24216 -50.4 -61.9 24 11.5 -52.5 210 81 632.7 632.8 322.1 635.5 0.35 Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 65.83 % Est. max temperature: -0.15 C = 31.74 F Sfc-Lift cond lev (LCL): 948.15 mb = 417.92 m = 1371.12 ft T: -7.14 C 700-500 lapse rate: 7.82 C/km ThetaE index: 1.83 C Layer 785.0- 700.0 mb Conv cond level (CCL): 878.71 mb = 1006.24 m = 3301.29 ft Mean mixing ratio: 1.90 g/kg Conv temperature: -1.04 C = 30.12 F Cap Strength: 5.87 C Lifted Index: 5.72 C Risk: None Lifted Index @300 mb: 21.33 C Lifted Index @700 mb: 2.93 C Showalter Index: 4.37 C Risk: None Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 27.00 C K Index: 7.50 Risk: None Sweat Index: 225.00 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.29 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 62837.94 J/kg Cap Strength: 5.85 C Lift Cond Lev (LCL): 907.52 mb = 757.89 m = 2486.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 at 21 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 ---------------------------------------------------------- 0 999 10 45 9 -6.4 -6.4 | 342 24 7.6 -22.7 1 925 611 100 29 -28.6 5.0 | 52 18 -14.6 -11.3 2 850 1262 110 25 -23.5 8.6 | 51 12 -9.6 -7.8 3 700 2711 125 33 -27.0 18.9 | 101 13 -13.1 2.6 4 500 5090 95 27 -26.9 2.4 | 43 19 -13.0 -14.0 5 400 6560 115 40 -36.3 16.9 | 92 22 -22.3 0.6 6 358 7269 135 33 -23.3 23.3 | 127 12 -9.4 7.0 7 300 8390 145 23 -13.2 18.8 | 196 3 0.7 2.5 8 250 9550 155 25 -10.6 22.7 | 208 7 3.4 6.3 9 200 10990 180 29 0.0 29.0 | 228 19 13.9 12.7 10 150 12870 185 36 3.1 35.9 | 221 26 17.1 19.5 11 100 15510 205 35 14.8 31.7 | 242 33 28.7 15.4 12 70 17820 205 44 18.6 39.9 | 234 40 32.5 23.6 13 50 19990 200 52 17.8 48.9 | 224 45 31.7 32.5 14 30 23290 210 71 35.5 61.5 | 228 67 49.4 45.2 15 26 24216 210 81 40.5 70.1 | 225 77 54.4 53.8 16 20 25930 205 64 27.0 58.0 | 225 58 41.0 41.7 Wind Parameters Mean winds (0-6000m): 109.5 at 28.6 knts Storm direction: 139.5 at 21.5 knts Shear (0-3000m) pos: 5.4 neg: 0.2 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 188.3 neg: -9.2 tot: 179.1 m^2/s^2 ave: 59.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 28.88 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 85 17 10 18| 21.0 0.0 21.0|125.7 0.0 125.7 251.3 0.98| 22.4 21.9 1000 96 22 31 16| 12.1 0.0 12.1|152.9 -0.3 152.6 152.6 0.86| 16.0 13.7 1500 101 24 38 15| 8.4 0.0 8.4|158.4 -1.1 157.2 104.8 0.80| 12.0 9.7 2000 105 25 45 14| 7.2 0.0 7.2|170.3 -1.1 169.2 84.6 0.82| 10.0 8.2 2500 109 26 53 13| 6.4 0.0 6.4|182.9 -1.1 181.8 72.7 0.84| 8.8 7.4 3000 112 27 61 13| 5.4 0.2 5.5|188.3 -9.2 179.1 59.7 0.75| 8.0 6.0 4000 113 28 66 13| 4.0 1.0 5.0|188.3 -35.9 152.4 38.1 0.52| 6.9 3.6 5000 111 28 64 14| 3.2 1.5 4.7|188.3 -63.4 124.9 25.0 0.36| 6.2 2.3 6000 110 29 63 15| 3.5 1.2 4.8|241.5 -64.6 176.9 29.5 0.45| 6.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//X1088/skewt/X1088.skewt.20251209.12.gif