UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 29 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 1012 28 -8.5 -12.7 72 4.2 -9.5 70 3 263.7 264.0 262.9 267.6 1.42 1 1000 121 -4.5 -11.5 58 7.0 -6.5 95 11 268.6 268.9 266.7 273.0 1.58 2 981 273 0.0 -10.0 47 10.0 -3.2 102 13 274.7 275.0 271.0 279.8 1.82 3 959 453 -1.5 -14.5 36 13.0 -5.1 111 15 274.9 275.1 270.3 278.6 1.29 4 925 739 -3.3 -15.3 39 12.0 -6.5 125 19 275.9 276.1 270.9 279.6 1.26 5 850 1401 -8.3 -19.3 41 11.0 -10.8 145 17 277.5 277.6 271.3 280.3 0.98 6 759 2269 -14.3 -21.3 55 7.0 -15.7 157 26 280.1 280.2 272.8 282.8 0.92 7 733 2535 -11.3 -21.3 43 10.0 -13.5 160 29 286.2 286.3 276.2 289.1 0.95 8 707 2811 -12.5 -27.5 27 15.0 -15.3 164 32 287.8 287.9 276.5 289.6 0.57 9 702 2865 -12.5 -28.5 25 16.0 -15.4 165 33 288.4 288.5 276.7 290.1 0.52 10 700 2887 -12.5 -27.5 27 15.0 -15.3 165 33 288.6 288.7 276.9 290.4 0.57 11 631 3672 -15.7 -27.7 35 12.0 -17.9 165 29 293.7 293.8 279.4 295.7 0.62 12 520 5098 -25.7 -37.7 32 12.0 -27.1 165 22 298.3 298.4 281.0 299.3 0.29 13 500 5380 -27.9 -35.9 46 8.0 -28.8 165 21 299.0 299.1 281.4 300.2 0.36 14 421 6596 -36.3 -40.9 62 4.6 -36.7 200 23 303.3 303.4 283.1 304.2 0.25 15 415 6696 -36.7 -41.5 61 4.8 -37.1 203 23 304.1 304.1 283.4 304.9 0.24 16 400 6950 -39.1 -45.1 53 6.0 -39.5 210 23 304.2 304.2 283.3 304.8 0.17 17 300 8850 -56.9 -63.9 41 7.0 -57.0 220 19 305.1 305.1 283.5 305.2 0.02 18 292 9020 -58.7 -65.7 40 7.0 -58.7 219 19 304.9 305.0 283.4 305.0 0.02 19 258 9787 -62.7 -69.7 38 7.0 -62.7 216 21 310.0 310.0 285.4 310.1 0.01 20 250 9980 -64.7 -71.7 38 7.0 -64.7 216 21 309.9 309.9 285.3 309.9 0.01 21 215 10897 -68.1 -75.1 36 7.0 -68.1 212 23 318.3 318.3 288.2 318.3 0.01 22 199 11371 -61.5 -68.5 39 7.0 -61.6 210 24 335.9 335.9 293.3 335.9 0.02 23 185 11828 -58.1 -65.1 40 7.0 -58.2 208 25 348.4 348.4 296.3 348.6 0.03 24 100 15749 -54.1 -68.1 16 14.0 -54.6 194 32 423.2 423.2 308.1 423.4 0.04 25 89 16500 -52.7 -68.7 13 16.0 -53.4 191 33 440.3 440.3 309.9 440.6 0.04 26 79 17285 -44.5 -63.5 10 19.0 -46.3 188 35 472.6 472.6 312.9 473.1 0.09 27 73 17817 -42.3 -63.3 8 21.0 -44.6 186 36 488.0 488.0 314.1 488.6 0.11 28 70 18100 -44.7 -65.7 8 21.0 -46.7 185 36 488.8 488.8 314.2 489.2 0.08 29 59 19233 -49.1 -72.1 5 23.0 -50.7 190 46 503.4 503.4 315.2 503.6 0.04 30 50 20320 -48.5 -72.5 5 24.0 -50.4 190 42 529.2 529.2 316.9 529.5 0.04 31 47 20727 -47.9 -72.9 4 25.0 -50.0 188 41 540.1 540.1 317.5 540.3 0.04 32 33 23013 -56.9 -79.9 4 23.0 -58.0 178 37 573.7 573.7 319.3 573.8 0.02 33 30 23620 -54.1 -78.1 4 24.0 -55.8 175 36 597.2 597.2 320.5 597.4 0.03 34 21 25923 -51.3 -76.3 4 25.0 -54.2 669.7 669.8 323.4 670.2 0.06 TRP 59 19233 -49.1 -72.1 5 23.0 -50.7 190 46 503.4 503.4 315.2 503.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Freezing level: 981.00 mb = 272.84 m = 895.15 ft Freezing level: 981.00 mb = 272.84 m = 895.15 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 38.79 % Est. max temperature: 5.00 C = 41.01 F Sfc-Lift cond lev (LCL): 946.17 mb = 559.95 m = 1837.10 ft T: -2.17 C 700-500 lapse rate: 6.18 C/km ThetaE index: 1.14 C Layer 959.0- 925.0 mb Conv cond level (CCL): 591.43 mb = 4148.95 m = 13611.88 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 23.15 C = 73.66 F Cap Strength: 17.58 C Lifted Index: 17.84 C Risk: None Lifted Index @300 mb: 19.49 C Lifted Index @700 mb: 11.91 C Showalter Index: 15.79 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 8.60 C K Index: -14.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.30 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 56656.90 J/kg Cap Strength: 17.80 C Lift Cond Lev (LCL): 812.78 mb = 1744.25 m = 5722.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 18 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 28 70 3 -2.8 -1.0 | 16 19 -5.4 -18.4 1 1000 121 95 11 -11.0 1.0 | 40 21 -13.6 -16.4 2 925 739 125 19 -15.6 10.9 | 70 19 -18.2 -6.5 3 850 1401 145 17 -9.8 13.9 | 74 13 -12.4 -3.5 4 700 2887 165 33 -8.5 31.9 | 142 18 -11.2 14.5 5 500 5380 165 21 -5.4 20.3 | 110 9 -8.1 2.9 6 400 6950 210 23 11.5 19.9 | 254 9 8.9 2.5 7 300 8850 220 19 12.2 14.6 | 286 10 9.6 -2.8 8 70 18100 185 36 3.1 35.9 | 182 18 0.5 18.5 9 59 19233 190 46 8.0 45.3 | 191 28 5.4 27.9 10 50 20320 190 42 7.3 41.4 | 191 24 4.7 24.0 11 30 23620 175 36 -3.1 35.9 | 163 19 -5.8 18.5 Wind Parameters Mean winds (0-6000m): 158.6 at 23.5 knts Storm direction: 188.6 at 17.6 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 173.8 neg: -0.9 tot: 172.9 m^2/s^2 ave: 57.6 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.76 Bulk Shear: 47.48 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 12 46 20| 14.7 0.0 14.7| 81.1 0.0 81.1 162.3 0.98| 15.9 15.6 1000 118 15 58 19| 8.8 0.0 8.8|106.0 0.0 106.0 106.0 0.89| 11.6 10.3 1500 127 16 63 17| 6.1 0.0 6.1|112.6 0.0 112.6 75.1 0.80| 9.4 7.5 2000 134 17 70 16| 6.1 0.0 6.1|133.0 0.0 133.0 66.5 0.83| 8.6 7.1 2500 141 19 80 15| 6.0 0.0 6.0|155.7 0.0 155.7 62.3 0.85| 8.1 6.9 3000 148 21 92 14| 5.6 0.0 5.6|173.8 -0.9 172.9 57.6 0.84| 7.6 6.4 4000 153 23 105 14| 4.2 0.6 4.8|173.8 -9.9 163.9 41.0 0.71| 6.4 4.5 5000 156 24 110 13| 3.4 1.0 4.4|173.8 -18.8 155.0 31.0 0.59| 5.6 3.3 6000 159 23 112 12| 2.8 0.8 3.6|182.4 -21.5 160.9 26.8 0.58| 5.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251129.00.gif