UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 3 DEC 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 1012 24 -5.1 -7.4 84 2.3 -5.8 60 3 267.1 267.5 266.7 273.0 2.16 1 1000 118 -1.5 -5.7 73 4.2 -3.0 55 7 271.6 272.1 270.2 278.5 2.49 2 999 126 -1.3 -5.5 73 4.2 -2.8 56 7 271.9 272.3 270.4 278.9 2.53 3 929 702 -3.1 -14.1 42 11.0 -6.2 159 24 275.8 276.0 271.0 279.8 1.38 4 925 736 -3.1 -14.1 42 11.0 -6.2 165 25 276.1 276.4 271.2 280.1 1.39 5 902 935 -3.3 -15.3 39 12.0 -6.6 164 26 277.9 278.1 272.1 281.7 1.29 6 850 1401 -6.7 -20.7 32 14.0 -9.9 160 29 279.1 279.3 272.1 281.7 0.86 7 760 2265 -12.3 -29.3 23 17.0 -15.2 174 40 282.1 282.2 273.2 283.5 0.44 8 734 2531 -13.5 -27.5 30 14.0 -16.0 179 43 283.7 283.8 274.2 285.4 0.54 9 700 2889 -16.9 -26.9 42 10.0 -18.6 185 48 283.8 283.9 274.3 285.6 0.60 10 645 3495 -22.5 -28.5 58 6.0 -23.4 190 49 284.1 284.2 274.5 285.9 0.56 11 518 5071 -31.7 -36.3 64 4.6 -32.1 203 52 291.4 291.5 277.9 292.5 0.33 12 500 5320 -33.5 -38.2 63 4.7 -33.9 205 52 292.2 292.2 278.2 293.1 0.28 13 400 6850 -46.1 -50.5 61 4.4 -46.3 220 75 295.1 295.1 279.3 295.4 0.09 14 300 8710 -59.1 -63.7 55 4.6 -59.2 230 108 302.0 302.0 282.3 302.1 0.02 15 287 8988 -60.0 -64.6 55 4.6 -60.0 230 110 304.6 304.6 283.2 304.7 0.02 16 264 9510 -61.7 -66.3 54 4.6 -61.7 230 101 309.5 309.5 285.1 309.6 0.02 17 250 9850 -59.5 -64.1 55 4.6 -59.6 230 79 317.6 317.6 288.0 317.7 0.03 18 200 11250 -55.1 -60.1 54 5.0 -55.2 215 73 345.5 345.5 295.7 345.8 0.06 19 150 13090 -57.5 -64.5 41 7.0 -57.6 210 48 371.0 371.0 300.8 371.2 0.04 20 100 15670 -53.9 -62.9 32 9.0 -54.3 210 54 423.6 423.6 308.2 424.0 0.08 21 84 16794 -54.3 -64.3 28 10.0 -54.8 212 45 444.4 444.5 310.4 444.9 0.08 22 76 17445 -50.1 -61.1 26 11.0 -51.0 214 40 466.1 466.1 312.4 466.9 0.13 23 70 17980 -53.9 -64.9 25 11.0 -54.5 215 36 469.1 469.1 312.6 469.6 0.09 24 64 18548 -57.3 -69.3 20 12.0 -57.8 216 38 473.8 473.8 313.0 474.1 0.05 25 53 19760 -48.5 -62.5 18 14.0 -50.0 219 43 520.4 520.5 316.4 521.5 0.16 26 50 20140 -51.1 -65.1 17 14.0 -52.4 220 44 523.1 523.1 316.5 523.8 0.12 27 49 20271 -51.7 -64.7 20 13.0 -52.9 220 44 524.7 524.7 316.6 525.5 0.13 28 47 20542 -49.7 -63.7 18 14.0 -51.2 219 43 535.7 535.8 317.3 536.8 0.15 29 35 22499 -42.3 -60.3 12 18.0 -46.1 213 40 602.2 602.3 320.8 604.6 0.32 30 31 23319 -41.5 -60.5 11 19.0 -45.9 211 38 625.6 625.7 321.8 628.4 0.36 31 30 23540 -44.7 -64.7 9 20.0 -48.4 210 38 622.8 622.9 321.7 624.4 0.21 32 26 24495 -46.9 -66.9 8 20.0 -50.3 205 37 642.5 642.6 322.4 644.0 0.18 33 25 24757 -43.5 -64.5 8 21.0 -48.0 203 37 659.6 659.7 323.1 661.7 0.26 34 20 26250 -46.5 -68.5 6 22.0 -50.8 195 36 693.8 693.9 324.3 695.5 0.19 35 17 27321 -47.1 -69.1 6 22.0 -51.7 184 36 724.9 725.0 325.3 726.8 0.20 36 10 30820 -46.9 -70.9 5 24.0 -53.4 150 35 844.5 844.6 328.3 847.3 0.27 37 9.4 31231 -46.3 -70.3 5 24.0 -53.2 861.8 862.0 328.7 865.2 0.31 TRP 264 9510 -61.7 -66.3 54 4.6 -61.7 230 101 309.5 309.5 285.1 309.6 0.02 WND 287 8988 -60.0 -64.6 55 4.6 -60.0 230 110 304.6 304.6 283.2 304.7 0.02 Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 47.99 % Est. max temperature: 6.65 C = 43.97 F Sfc-Lift cond lev (LCL): 975.72 mb = 312.88 m = 1026.49 ft T: -1.88 C 700-500 lapse rate: 6.83 C/km Conv cond level (CCL): 747.41 mb = 2392.67 m = 7849.87 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 10.70 C = 51.25 F Cap Strength: 10.70 C Lifted Index: 11.13 C Risk: None Lifted Index @300 mb: 16.29 C Lifted Index @700 mb: 6.46 C Showalter Index: 9.08 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 12.80 C K Index: -3.90 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.69 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 63894.67 J/kg Cap Strength: 10.94 C Lift Cond Lev (LCL): 856.87 mb = 1337.80 m = 4389.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 31 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 1012 24 60 3 -2.6 -1.5 | 41 34 -22.6 -25.6 1 1000 118 55 7 -5.7 -4.0 | 42 38 -25.7 -28.1 2 925 736 165 25 -6.5 24.1 | 90 26 -26.4 0.1 3 850 1401 160 29 -9.9 27.3 | 96 30 -29.9 3.2 4 700 2889 185 48 4.2 47.8 | 146 29 -15.8 23.7 5 500 5320 205 52 22.0 47.1 | 185 23 2.0 23.1 6 400 6850 220 75 48.2 57.5 | 220 44 28.3 33.4 7 300 8710 230 108 82.7 69.4 | 234 77 62.8 45.4 8 287 8988 230 110 84.3 70.7 | 234 79 64.3 46.6 9 264 9510 230 101 77.4 64.9 | 235 70 57.4 40.9 10 250 9850 230 79 60.5 50.8 | 237 49 40.6 26.7 11 200 11250 215 73 41.9 59.8 | 212 42 21.9 35.7 12 150 13090 210 48 24.0 41.6 | 193 18 4.0 17.5 13 100 15670 210 54 27.0 46.8 | 197 24 7.0 22.7 14 70 17980 215 36 20.6 29.5 | 187 5 0.7 5.4 15 50 20140 220 44 28.3 33.7 | 221 13 8.3 9.6 16 30 23540 210 38 19.0 32.9 | 174 9 -1.0 8.8 17 20 26250 195 36 9.3 34.8 | 135 15 -10.6 10.7 18 10 30820 150 35 -17.5 30.3 | 99 38 -37.5 6.2 Wind Parameters Mean winds (0-6000m): 189.7 at 41.7 knts Storm direction: 219.7 at 31.3 knts Shear (0-3000m) pos: 8.0 neg: 0.7 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 521.0 neg: 0.0 tot: 521.0 m^2/s^2 ave: 173.7 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 10.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.07 Bulk Shear: 235.52 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 ------------------------------------------------------------------------------- 500 105 11 56 37| 18.4 0.0 18.4|203.9 0.0 203.9 407.7 0.81| 24.8 20.2 1000 155 18 74 29| 14.2 0.0 14.2|309.5 0.0 309.5 309.5 0.78| 21.2 16.6 1500 158 21 81 28| 9.4 1.3 10.8|336.2 0.0 336.2 224.1 0.78| 15.7 12.2 2000 161 24 88 28| 8.9 1.0 9.9|398.4 0.0 398.4 199.2 0.81| 13.8 11.3 2500 166 28 96 27| 8.5 0.8 9.3|463.8 0.0 463.8 185.5 0.84| 12.9 10.8 3000 171 31 104 25| 8.0 0.7 8.7|521.0 0.0 521.0 173.7 0.86| 12.0 10.3 4000 178 35 118 24| 6.3 0.5 6.8|568.4 0.0 568.4 142.1 0.86| 10.0 8.6 5000 184 39 130 23| 5.3 0.4 5.7|614.9 0.0 614.9 123.0 0.87| 8.7 7.6 6000 190 42 143 21| 5.4 0.3 5.7|694.5 0.0 694.5 115.7 0.86| 8.5 7.3 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251203.00.gif