UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 17 APR 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 ------------------------------------------------------------------------------- 0 1000 -46 245 5 SFC 991 28 6.2 1.2 70 5.0 3.9 245 5 280.1 280.8 277.5 291.7 4.21 2 925 594 6.8 -1.2 57 8.0 3.2 170 3 286.3 286.9 280.0 297.1 3.78 3 850 1283 2.2 -3.8 64 6.0 -0.3 90 5 288.5 289.0 280.6 298.3 3.39 4 707 2752 -4.3 -7.1 81 2.8 -5.4 90 20 296.9 297.5 284.0 306.4 3.17 5 700 2830 -4.3 -7.2 80 2.9 -5.4 90 21 297.7 298.3 284.3 307.3 3.18 6 599 4043 -10.9 -15.9 67 5.0 -12.5 99 27 303.6 304.0 285.1 309.5 1.85 7 520 5117 -17.3 -23.3 60 6.0 -18.7 108 32 308.5 308.7 286.1 312.2 1.12 8 514 5204 -17.7 -23.7 59 6.0 -19.1 108 32 309.0 309.2 286.3 312.7 1.10 9 500 5410 -18.9 -25.9 54 7.0 -20.4 110 33 310.0 310.2 286.4 313.1 0.93 10 455 6105 -23.9 -32.9 43 9.0 -25.3 104 30 312.2 312.3 286.8 314.0 0.53 11 451 6169 -24.3 -33.3 43 9.0 -25.7 103 29 312.5 312.6 286.8 314.3 0.51 12 400 7030 -31.9 -39.9 45 8.0 -32.7 95 25 313.5 313.6 286.9 314.6 0.30 13 300 9000 -48.5 -55.5 44 7.0 -48.7 145 25 317.0 317.0 287.8 317.3 0.07 14 274 9586 -53.9 -60.9 42 7.0 -54.0 152 35 317.5 317.5 288.0 317.6 0.04 15 256 10019 -55.1 -63.1 36 8.0 -55.2 158 43 322.0 322.0 289.4 322.1 0.03 16 250 10170 -55.7 -63.7 36 8.0 -55.8 160 46 323.3 323.3 289.8 323.4 0.03 17 241 10402 -57.5 -64.5 41 7.0 -57.6 155 40 324.0 324.0 290.0 324.1 0.03 18 233 10616 -57.5 -65.5 35 8.0 -57.6 148 35 327.1 327.1 290.9 327.2 0.02 19 200 11580 -57.5 -66.5 31 9.0 -57.6 115 15 341.7 341.7 294.7 341.8 0.02 20 150 13440 -49.1 -63.1 18 14.0 -49.7 190 9 385.5 385.5 303.2 385.7 0.05 21 100 16070 -54.7 -74.7 7 20.0 -55.2 245 9 422.0 422.0 308.0 422.1 0.02 22 81 17413 -57.1 -78.1 5 21.0 -57.6 266 13 443.3 443.3 310.2 443.4 0.01 23 70 18340 -56.3 -78.3 5 22.0 -56.9 280 15 463.9 463.9 312.1 464.0 0.01 24 52 20230 -55.3 -78.3 4 23.0 -56.2 262 6 507.4 507.4 315.5 507.5 0.02 25 50 20480 -54.9 -77.9 4 23.0 -55.9 260 5 514.1 514.1 315.9 514.2 0.02 26 40 21900 -55.9 -79.9 3 24.0 -57.0 277 7 545.5 545.5 317.8 545.6 0.02 27 30 23740 -53.1 -77.1 4 24.0 -54.9 300 9 599.9 599.9 320.6 600.1 0.04 28 20 26350 -53.3 -77.3 4 24.0 -55.8 270 7 673.0 673.0 323.6 673.4 0.05 29 18 27031 -51.7 -76.7 3 25.0 -54.8 698.7 698.7 324.4 699.2 0.06 30 14 28651 -54.5 -78.5 4 24.0 -57.5 741.2 741.3 325.7 741.8 0.06 31 10 30831 -49.3 -74.3 4 25.0 -54.9 835.5 835.6 328.1 837.2 0.16 TRP 241 10402 -57.5 -64.5 41 7.0 -57.6 155 40 324.0 324.0 290.0 324.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 801.60 mb = 1780.07 m = 5840.06 ft Wetbulb zero: 857.02 mb = 1215.98 m = 3989.40 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 67.65 % Est. max temperature: 15.04 C = 59.07 F Sfc-Lift cond lev (LCL): 917.72 mb = 658.40 m = 2160.07 ft T: 6.37 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.00 C Layer 991.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 693.10 mb = 2907.16 m = 9537.80 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 24.18 C = 75.52 F Cap Strength: 12.81 C Lifted Index: 13.31 C Risk: None Lifted Index @300 mb: 15.35 C Lifted Index @700 mb: 7.81 C Showalter Index: 11.26 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 15.10 C K Index: 14.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.31 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 60845.35 J/kg Cap Strength: 13.11 C Lift Cond Lev (LCL): 845.20 mb = 1328.19 m = 4357.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 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 ---------------------------------------------------------- 0 991 28 245 5 4.5 2.1 | 296 17 15.3 -7.6 1 925 594 170 3 -0.5 3.0 | 303 12 10.2 -6.7 2 850 1283 90 5 -5.0 0.0 | 329 11 5.7 -9.7 3 700 2830 90 21 -21.0 0.0 | 47 14 -10.3 -9.7 4 500 5410 110 33 -31.0 11.3 | 95 20 -20.3 1.6 5 400 7030 95 25 -24.9 2.2 | 62 16 -14.2 -7.5 6 300 9000 145 25 -14.3 20.5 | 162 11 -3.6 10.8 7 250 10170 160 46 -15.7 43.2 | 172 34 -5.0 33.5 8 241 10402 155 40 -16.9 36.3 | 167 27 -6.2 26.6 9 200 11580 115 15 -13.6 6.3 | 40 4 -2.9 -3.3 10 150 13440 190 9 1.6 8.9 | 274 12 12.3 -0.8 11 100 16070 245 9 8.2 3.8 | 287 20 18.9 -5.9 12 70 18340 280 15 14.8 -2.6 | 296 28 25.5 -12.3 13 50 20480 260 5 4.9 0.9 | 299 18 15.7 -8.8 14 30 23740 300 9 7.8 -4.5 | 307 23 18.5 -14.2 15 20 26350 270 7 7.0 -0.0 | 299 20 17.7 -9.7 Wind Parameters Mean winds (0-6000m): 102.1 at 19.3 knts Storm direction: 132.1 at 14.5 knts Shear (0-3000m) pos: 0.7 neg: 3.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 65.1 neg: -1.4 tot: 63.7 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 62.35 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 ------------------------------------------------------------------------------- 500 223 4 296 15| 0.0 4.9 4.9| 4.8 -1.4 3.4 6.8 0.21| 5.2 1.1 1000 185 4 298 13| 0.0 4.2 4.2| 13.8 -1.4 12.5 12.5 0.46| 4.6 2.1 1500 138 4 310 10| 0.0 4.2 4.2| 26.7 -1.4 25.3 16.8 0.63| 4.7 3.0 2000 109 6 326 9| 0.0 4.5 4.5| 39.9 -1.4 38.5 19.3 0.73| 4.9 3.5 2500 99 8 340 9| 0.0 4.6 4.6| 53.2 -1.4 51.8 20.7 0.76| 5.0 3.8 3000 96 10 353 9| 0.7 3.9 4.6| 65.1 -1.4 63.7 21.2 0.77| 4.9 3.7 4000 96 13 17 9| 1.2 2.9 4.1| 86.8 -1.4 85.4 21.3 0.80| 4.4 3.5 5000 99 17 39 9| 1.6 2.3 3.9|112.2 -1.4 110.8 22.2 0.81| 4.1 3.4 6000 102 19 55 10| 1.4 1.8 3.3|122.6 -21.0 101.6 16.9 0.66| 4.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250417.00.gif