UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 6 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 1000 27 -6.5 -9.6 79 3.1 -7.4 150 5 266.6 266.9 265.8 271.6 1.84 1 952 411 -5.9 -11.9 63 6.0 -7.6 159 18 271.0 271.3 268.4 275.5 1.61 2 925 635 -7.1 -13.1 62 6.0 -8.7 165 25 272.0 272.3 268.8 276.3 1.50 3 850 1287 -12.9 -17.6 68 4.7 -13.9 170 15 272.6 272.8 268.5 275.8 1.13 4 700 2734 -24.7 -28.7 69 4.0 -25.2 195 21 275.1 275.2 269.1 276.7 0.51 5 691 2828 -25.7 -29.5 70 3.8 -26.1 194 21 275.0 275.1 269.0 276.5 0.48 6 676 2987 -26.1 -29.7 72 3.6 -26.5 193 21 276.3 276.4 269.8 277.8 0.48 7 525 4774 -36.7 -45.7 39 9.0 -37.2 178 19 284.3 284.3 273.8 284.7 0.12 8 500 5110 -39.1 -49.1 34 10.0 -39.5 175 19 285.4 285.4 274.4 285.7 0.09 9 494 5193 -39.5 -49.5 34 10.0 -39.9 177 19 285.9 285.9 274.6 286.2 0.08 10 493 5206 -40.5 -50.5 33 10.0 -40.9 178 19 284.8 284.8 274.0 285.1 0.08 11 473 5486 -43.7 -53.7 32 10.0 -44.0 185 18 284.2 284.2 273.7 284.4 0.05 12 423 6232 -46.3 -55.3 35 9.0 -46.5 205 15 290.1 290.1 276.8 290.3 0.05 13 400 6600 -49.3 -58.3 34 9.0 -49.5 215 13 290.9 290.9 277.2 291.0 0.04 14 359 7303 -53.9 -62.9 32 9.0 -54.0 185 17 293.9 293.9 278.6 294.0 0.02 15 300 8470 -49.1 -59.1 30 10.0 -49.4 180 25 316.1 316.2 287.5 316.3 0.04 16 285 8804 -50.1 -60.1 30 10.0 -50.3 177 24 319.4 319.4 288.6 319.5 0.04 17 250 9660 -47.9 -59.9 24 12.0 -48.3 170 23 334.9 334.9 293.1 335.1 0.05 18 231 10183 -45.7 -59.7 19 14.0 -46.3 177 24 345.9 345.9 295.7 346.1 0.05 19 200 11140 -46.9 -62.9 14 16.0 -47.5 190 25 358.5 358.5 298.4 358.7 0.04 20 197 11241 -47.3 -63.3 14 16.0 -47.9 191 25 359.4 359.4 298.6 359.6 0.04 21 150 13060 -45.1 -64.1 10 19.0 -46.0 205 33 392.3 392.4 304.2 392.6 0.05 22 142 13427 -43.1 -63.1 9 20.0 -44.3 204 31 402.0 402.1 305.5 402.3 0.06 23 139 13570 -44.1 -64.1 9 20.0 -45.2 203 30 402.7 402.8 305.6 403.0 0.05 24 112 15008 -46.3 -68.3 6 22.0 -47.4 198 21 424.3 424.3 308.2 424.5 0.03 25 100 15760 -45.9 -68.9 6 23.0 -47.2 195 17 439.0 439.0 309.8 439.2 0.04 26 87 16683 -49.1 -72.1 5 23.0 -50.2 197 27 450.4 450.5 310.9 450.6 0.03 27 82 17076 -44.7 -68.7 5 24.0 -46.5 198 31 467.1 467.1 312.4 467.4 0.04 28 77 17495 -47.5 -71.5 5 24.0 -49.0 199 35 469.8 469.8 312.6 470.0 0.03 29 70 18130 -44.9 -68.9 5 24.0 -46.9 200 42 488.3 488.3 314.1 488.6 0.05 30 62 18940 -44.3 -69.3 5 25.0 -46.6 189 43 506.9 506.9 315.5 507.2 0.05 31 53 19978 -49.5 -73.5 4 24.0 -51.1 175 44 518.1 518.1 316.2 518.3 0.03 32 52 20102 -48.7 -73.7 4 25.0 -50.5 173 44 522.8 522.8 316.5 523.0 0.03 33 50 20360 -48.3 -73.3 4 25.0 -50.3 170 44 529.6 529.7 316.9 529.9 0.04 34 39 21990 -51.5 -75.5 4 24.0 -53.2 177 35 560.6 560.6 318.7 560.8 0.03 35 33 23094 -44.5 -70.5 4 26.0 -48.2 182 29 606.6 606.6 320.9 607.2 0.09 36 30 23730 -47.1 -73.1 4 26.0 -50.3 185 25 616.2 616.3 321.3 616.7 0.06 37 23 25459 -53.9 -77.9 4 24.0 -56.1 185 29 644.9 644.9 322.5 645.2 0.04 38 20 26360 -51.7 -76.7 3 25.0 -54.6 185 31 677.9 677.9 323.7 678.4 0.06 39 18 27045 -50.7 -75.7 4 25.0 -54.1 701.8 701.8 324.5 702.4 0.07 40 15 28250 -44.3 -70.3 4 26.0 -50.5 760.7 760.7 326.3 762.5 0.20 TRP 359 7303 -53.9 -62.9 32 9.0 -54.0 185 17 293.9 293.9 278.6 294.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5083.23 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 61.00 % Est. max temperature: -0.52 C = 31.07 F Sfc-Lift cond lev (LCL): 951.88 mb = 411.67 m = 1350.61 ft T: -5.91 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.42 C Layer 850.0- 700.0 mb Conv cond level (CCL): 841.94 mb = 1357.98 m = 4455.26 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -0.38 C = 31.32 F Cap Strength: 8.16 C Lifted Index: 8.87 C Risk: None Lifted Index @300 mb: 29.22 C Lifted Index @700 mb: 1.88 C Showalter Index: 8.11 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 21.50 C K Index: 4.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.57 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 60711.31 J/kg Cap Strength: 8.77 C Lift Cond Lev (LCL): 872.57 mb = 1084.90 m = 3559.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 14 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 1000 27 150 5 -2.5 4.3 | 52 12 -9.8 -7.6 1 1000 25 150 5 -2.5 4.3 | 52 12 -9.8 -7.6 2 925 635 165 25 -6.5 24.1 | 132 18 -13.8 12.3 3 850 1287 170 15 -2.6 14.8 | 106 10 -9.9 2.9 4 700 2734 195 21 5.4 20.3 | 167 9 -1.9 8.4 5 500 5110 175 19 -1.7 18.9 | 128 11 -9.0 7.0 6 400 6600 215 13 7.5 10.6 | 353 1 0.2 -1.2 7 359 7303 185 17 1.5 16.9 | 131 8 -5.8 5.0 8 300 8470 180 25 0.0 25.0 | 151 15 -7.3 13.1 9 250 9660 170 23 -4.0 22.7 | 134 16 -11.3 10.8 10 200 11140 190 25 4.3 24.6 | 167 13 -3.0 12.7 11 150 13060 205 33 13.9 29.9 | 200 19 6.6 18.0 12 100 15760 195 17 4.4 16.4 | 147 5 -2.9 4.5 13 70 18130 200 42 14.4 39.5 | 194 28 7.1 27.6 14 50 20360 170 44 -7.6 43.3 | 155 35 -14.9 31.4 15 30 23730 185 25 2.2 24.9 | 159 14 -5.1 13.0 16 20 26360 185 31 2.7 30.9 | 166 20 -4.6 19.0 Wind Parameters Mean winds (0-6000m): 181.6 at 18.6 knts Storm direction: 211.6 at 14.0 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 108.9 deg Storm rel helicity (0-3000m) pos: 89.5 neg: -21.1 tot: 68.4 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.96 Bulk Shear: 7.64 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 ------------------------------------------------------------------------------- 500 162 13 93 11| 17.0 0.0 17.0| 54.6 0.0 54.6 109.2 0.95| 17.2 16.3 1000 164 18 113 13| 7.3 0.0 7.3| 67.2 -10.9 56.2 56.2 0.61| 13.4 8.2 1500 166 17 113 12| 4.0 0.0 4.0| 70.3 -19.2 51.1 34.1 0.46| 10.7 4.9 2000 169 17 116 12| 3.6 0.0 3.6| 78.1 -19.2 58.9 29.5 0.51| 8.9 4.5 2500 174 18 121 11| 3.4 0.0 3.4| 86.2 -19.2 67.0 26.8 0.55| 7.8 4.3 3000 178 18 128 10| 3.0 0.0 3.0| 89.5 -21.1 68.4 22.8 0.54| 6.9 3.7 4000 181 19 134 10| 2.2 0.4 2.6| 89.5 -28.3 61.2 15.3 0.43| 5.6 2.4 5000 181 19 135 10| 1.8 0.6 2.4| 89.5 -35.7 53.8 10.8 0.35| 4.8 1.7 6000 182 19 135 10| 1.5 0.5 2.0| 92.8 -36.2 56.7 9.4 0.32| 4.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251206.00.gif