UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 6 NOV 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 1014 26 -1.3 -4.6 78 3.3 -2.4 260 9 270.8 271.2 269.9 278.0 2.67 1 1000 137 -1.7 -6.7 69 5.0 -3.4 245 15 271.5 271.8 269.8 277.8 2.31 2 926 743 -6.7 -11.7 68 5.0 -8.1 250 23 272.4 272.7 269.4 277.1 1.68 3 925 751 -6.7 -11.7 68 5.0 -8.1 250 23 272.5 272.7 269.4 277.2 1.68 4 850 1404 -12.7 -17.4 68 4.7 -13.7 235 23 272.8 273.0 268.7 276.1 1.15 5 829 1594 -14.3 -18.8 69 4.5 -15.2 239 23 273.1 273.3 268.7 276.1 1.04 6 700 2855 -23.3 -27.4 69 4.1 -23.8 265 25 276.7 276.8 270.2 278.4 0.58 7 596 4011 -31.5 -35.3 69 3.8 -31.8 265 41 280.2 280.3 271.8 281.2 0.32 8 516 5021 -35.1 -38.9 68 3.8 -35.4 265 55 287.6 287.7 275.9 288.5 0.26 9 500 5240 -36.5 -40.1 69 3.6 -36.7 265 58 288.5 288.6 276.3 289.3 0.23 10 400 6760 -45.7 -49.2 68 3.5 -45.8 265 85 295.6 295.6 279.6 296.0 0.11 11 347 7697 -49.8 -53.3 66 3.5 -49.8 265 93 302.4 302.4 282.4 302.7 0.08 12 300 8640 -53.9 -57.5 65 3.6 -54.0 260 81 309.4 309.4 285.2 309.6 0.05 13 294 8770 -54.3 -57.9 64 3.6 -54.4 260 81 310.6 310.6 285.6 310.8 0.05 14 291 8836 -54.7 -58.3 64 3.6 -54.8 260 81 310.9 311.0 285.7 311.1 0.05 15 250 9820 -50.7 -54.3 65 3.6 -50.8 260 75 330.7 330.7 292.0 331.1 0.10 16 200 11270 -50.7 -54.3 65 3.6 -50.8 255 54 352.5 352.5 297.3 353.0 0.12 17 150 13120 -56.1 -59.7 64 3.6 -56.2 250 64 373.4 373.4 301.2 373.8 0.08 18 100 15720 -49.3 -53.3 63 4.0 -49.7 255 71 432.5 432.5 309.3 433.9 0.27 19 77 17448 -44.7 -48.7 64 4.0 -45.4 244 42 475.6 475.8 313.4 479.0 0.60 20 70 18080 -47.9 -51.9 63 4.0 -48.4 240 31 481.9 482.0 313.8 484.5 0.45 21 54 19767 -56.9 -60.7 62 3.8 -57.2 248 62 498.3 498.4 314.9 499.5 0.20 22 50 20260 -53.7 -57.8 61 4.1 -54.2 250 71 516.9 517.0 316.2 518.9 0.31 23 48 20521 -52.9 -57.0 61 4.1 -53.4 249 69 524.9 525.0 316.8 527.2 0.36 24 40 21711 -44.1 -48.5 62 4.4 -45.3 243 63 575.1 575.5 319.8 583.1 1.17 25 33 23004 -40.5 -44.7 64 4.2 -42.2 238 56 617.2 618.0 322.0 633.0 2.17 26 27 24329 -52.7 -56.8 61 4.1 -53.5 235 52 619.4 619.6 321.7 624.3 0.65 27 20 26270 -50.1 -54.3 61 4.2 -51.4 235 52 682.8 683.3 324.2 692.8 1.19 28 15 28187 -39.3 -43.9 62 4.6 -42.1 247 45 777.3 779.8 327.8 826.0 5.23 29 13 29156 -43.1 -47.7 60 4.6 -45.7 254 41 796.6 798.5 328.1 834.8 3.97 30 12 29697 -40.1 -44.6 62 4.5 -43.0 257 39 825.7 828.7 329.1 886.2 6.07 31 10 30910 -50.7 -55.0 60 4.3 -52.6 265 35 830.3 831.4 328.4 852.7 2.20 32 9.1 31523 -51.5 -55.9 59 4.4 -53.5 849.9 851.0 328.9 872.6 2.17 TRP 291 8836 -54.7 -58.3 64 3.6 -54.8 260 81 310.9 311.0 285.7 311.1 0.05 WND 347 7697 -49.8 -53.3 66 3.5 -49.8 265 93 302.4 302.4 282.4 302.7 0.08 Sounding variables and indices 1000-500 mb thick: 5103.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 68.68 % Est. max temperature: 0.72 C = 33.29 F Sfc-Lift cond lev (LCL): 962.84 mb = 435.25 m = 1427.95 ft T: -4.16 C 700-500 lapse rate: 5.53 C/km ThetaE index: 1.06 C Layer 850.0- 700.0 mb Conv cond level (CCL): 882.37 mb = 1115.34 m = 3659.22 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 0.63 C = 33.13 F Cap Strength: 8.83 C Lifted Index: 9.42 C Risk: None Lifted Index @300 mb: 22.66 C Lifted Index @700 mb: 1.29 C Showalter Index: 10.47 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: 2.30 Risk: None Sweat Index: 191.50 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.07 J/kg Max Up Vert Vel: 2.48 m/s Conv Inhibition (B-): 71838.38 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 893.33 mb = 1020.03 m = 3346.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 27 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 1014 26 260 9 8.9 1.6 | 124 20 -16.4 10.9 1 1000 137 245 15 13.6 6.3 | 143 20 -11.7 15.7 2 925 751 250 23 21.6 7.9 | 168 18 -3.6 17.2 3 850 1404 235 23 18.8 13.2 | 164 23 -6.4 22.6 4 700 2855 265 25 24.9 2.2 | 178 12 -0.3 11.6 5 500 5240 265 58 57.8 5.1 | 246 36 32.5 14.4 6 400 6760 265 85 84.7 7.4 | 254 62 59.4 16.8 7 347 7697 265 93 92.6 8.1 | 255 70 67.4 17.5 8 300 8640 260 81 79.8 14.1 | 247 59 54.5 23.4 9 291 8836 260 81 79.8 14.1 | 247 59 54.5 23.4 10 250 9820 260 75 73.9 13.0 | 245 54 48.6 22.4 11 200 11270 255 54 52.2 14.0 | 229 36 26.9 23.4 12 150 13120 250 64 60.1 21.9 | 228 47 34.9 31.3 13 100 15720 255 71 68.6 18.4 | 237 51 43.3 27.8 14 70 18080 240 31 26.8 15.5 | 184 25 1.6 24.9 15 50 20260 250 71 66.7 24.3 | 231 53 41.5 33.7 16 30 23640 235 52 42.6 29.8 | 204 43 17.3 39.2 17 20 26270 235 52 42.6 29.8 | 204 43 17.3 39.2 18 10 30910 265 35 34.9 3.1 | 218 16 9.6 12.4 Wind Parameters Mean winds (0-6000m): 260.4 at 35.9 knts Storm direction: 290.4 at 26.9 knts Shear (0-3000m) pos: 2.2 neg: 2.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 66.0 deg Storm rel helicity (0-3000m) pos: 100.2 neg: -6.9 tot: 93.3 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 54.79 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 ------------------------------------------------------------------------------- 500 247 16 147 19| 0.0 11.7 11.7| 58.6 0.0 58.6 117.1 0.99| 12.2 12.0 1000 248 19 156 18| 0.0 7.5 7.5| 72.1 -1.8 70.3 70.3 0.83| 8.8 7.3 1500 244 21 160 19| 0.0 5.2 5.2| 74.5 -6.9 67.6 45.1 0.65| 7.3 4.7 2000 244 21 162 20| 1.1 3.9 5.0| 84.2 -6.9 77.3 38.6 0.61| 6.5 4.0 2500 246 22 164 19| 1.8 3.1 4.9| 90.4 -6.9 83.5 33.4 0.56| 6.1 3.5 3000 249 22 166 18| 2.2 2.6 4.8|100.2 -6.9 93.3 31.1 0.57| 6.0 3.4 4000 255 25 177 16| 1.6 3.5 5.1|142.4 -6.9 135.6 33.9 0.62| 6.3 3.9 5000 258 30 196 16| 1.3 4.2 5.5|184.7 -6.9 177.8 35.6 0.58| 6.5 3.8 6000 260 36 213 18| 1.1 4.9 6.0|236.4 -6.9 229.5 38.3 0.52| 6.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251106.12.gif