UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 27 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 ------------------------------------------------------------------------------- SFC 1004 25 3.2 0.7 84 2.5 2.1 210 3 276.0 276.7 275.0 287.0 4.00 1 1000 57 2.4 -1.9 73 4.3 0.7 205 3 275.5 276.1 273.8 284.7 3.32 2 925 681 -2.5 -4.9 84 2.4 -3.4 195 11 276.8 277.2 273.9 284.7 2.87 3 920 724 -2.9 -5.2 84 2.3 -3.7 192 11 276.8 277.2 273.8 284.6 2.82 4 891 978 -2.5 -5.9 77 3.4 -3.7 173 10 279.7 280.2 275.3 287.5 2.76 5 850 1349 -5.7 -9.2 76 3.5 -6.8 145 9 280.2 280.6 274.9 286.6 2.24 6 774 2079 -9.7 -12.3 81 2.6 -10.5 179 8 283.5 283.8 276.2 289.1 1.92 7 708 2766 -11.5 -17.5 61 6.0 -13.0 211 7 288.8 289.0 278.1 292.9 1.37 8 700 2853 -10.5 -16.5 61 6.0 -12.1 215 7 290.9 291.1 279.3 295.4 1.50 9 600 4025 -16.3 -22.3 60 6.0 -17.6 139 6 297.3 297.4 281.6 300.6 1.06 10 510 5226 -24.9 -31.9 52 7.0 -25.9 60 5 301.0 301.1 282.5 302.7 0.52 11 500 5370 -25.5 -32.5 52 7.0 -26.5 50 5 301.9 302.0 282.8 303.6 0.50 12 400 6960 -35.7 -41.7 54 6.0 -36.2 275 7 308.6 308.6 285.1 309.5 0.25 13 300 8890 -51.5 -58.5 43 7.0 -51.7 210 17 312.8 312.8 286.4 312.9 0.05 14 256 9901 -58.7 -65.7 40 7.0 -58.8 215 11 316.6 316.6 287.6 316.7 0.02 15 250 10050 -58.3 -65.3 40 7.0 -58.4 210 11 319.4 319.4 288.6 319.5 0.02 16 200 11480 -50.5 -60.5 30 10.0 -50.8 240 13 352.8 352.8 297.3 353.0 0.06 17 150 13370 -49.7 -64.7 16 15.0 -50.3 245 21 384.4 384.4 303.0 384.6 0.04 18 100 16010 -52.1 -70.1 10 18.0 -52.8 250 13 427.1 427.1 308.5 427.2 0.03 19 77 17697 -51.1 -69.1 10 18.0 -52.1 265 12 462.3 462.3 312.0 462.5 0.05 20 70 18310 -53.7 -71.7 9 18.0 -54.5 270 11 469.5 469.5 312.6 469.7 0.03 21 65 18787 -54.9 -71.9 10 17.0 -55.6 251 11 476.9 476.9 313.2 477.1 0.04 22 55 19869 -50.9 -68.9 10 18.0 -52.2 209 10 509.4 509.5 315.7 509.9 0.06 23 50 20490 -51.7 -69.7 10 18.0 -53.0 185 9 521.6 521.7 316.4 522.1 0.06 24 36 22614 -52.5 -70.5 10 18.0 -54.1 182 8 571.0 571.0 319.2 571.5 0.08 25 34 22982 -53.5 -71.5 9 18.0 -55.0 181 7 577.7 577.8 319.6 578.3 0.07 26 30 23790 -51.5 -69.5 10 18.0 -53.5 180 7 604.2 604.3 320.8 605.1 0.11 27 23 25527 -49.3 -68.3 9 19.0 -52.4 144 7 658.4 658.5 323.0 659.8 0.17 28 22 25818 -50.3 -69.3 9 19.0 -53.2 138 7 663.9 663.9 323.3 665.1 0.15 29 20 26440 -50.9 -69.9 9 19.0 -53.8 125 7 680.4 680.4 323.8 681.7 0.16 30 18 27123 -52.5 -71.5 8 19.0 -55.3 696.1 696.2 324.3 697.3 0.14 31 11 30351 -46.3 -72.3 4 26.0 -52.8 823.9 824.0 327.8 826.0 0.20 TRP 256 9901 -58.7 -65.7 40 7.0 -58.8 215 11 316.6 316.6 287.6 316.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 963.27 mb = 362.63 m = 1189.72 ft Wetbulb zero: 987.68 mb = 156.25 m = 512.61 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 67.37 % Est. max temperature: 7.30 C = 45.14 F Sfc-Lift cond lev (LCL): 965.84 mb = 335.17 m = 1099.62 ft T: 0.22 C 700-500 lapse rate: 5.96 C/km ThetaE index: 2.29 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 857.69 mb = 1278.04 m = 4192.98 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 7.27 C = 45.08 F Cap Strength: 13.99 C Lifted Index: 14.62 C Risk: None Lifted Index @300 mb: 19.79 C Lifted Index @700 mb: 8.64 C Showalter Index: 13.33 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.30 C K Index: 4.60 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.54 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 63268.30 J/kg Cap Strength: 14.16 C Lift Cond Lev (LCL): 907.00 mb = 836.67 m = 2744.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 5 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 1004 25 210 3 1.5 2.6 | 22 2 -0.8 -2.1 1 1000 57 205 3 1.3 2.7 | 29 2 -1.1 -1.9 2 925 681 195 11 2.8 10.6 | 185 6 0.5 6.0 3 850 1349 145 9 -5.2 7.4 | 110 8 -7.5 2.7 4 700 2853 215 7 4.0 5.7 | 237 2 1.7 1.1 5 500 5370 50 5 -3.8 -3.2 | 38 10 -6.2 -7.9 6 400 6960 275 7 7.0 -0.6 | 319 7 4.6 -5.3 7 300 8890 210 17 8.5 14.7 | 211 12 6.2 10.1 8 256 9901 215 11 6.3 9.0 | 222 6 4.0 4.4 9 250 10050 210 11 5.5 9.5 | 213 6 3.2 4.9 10 200 11480 240 13 11.3 6.5 | 258 9 8.9 1.8 11 150 13370 245 21 19.0 8.9 | 256 17 16.7 4.2 12 100 16010 250 13 12.2 4.4 | 271 10 9.9 -0.2 13 70 18310 270 11 11.0 -0.0 | 298 10 8.7 -4.7 14 50 20490 185 9 0.8 9.0 | 160 5 -1.6 4.3 15 30 23790 180 7 0.0 7.0 | 135 3 -2.3 2.3 16 20 26440 125 7 -5.7 4.0 | 85 8 -8.1 -0.6 Wind Parameters Mean winds (0-6000m): 176.6 at 6.9 knts Storm direction: 206.6 at 5.2 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 172.6 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -15.1 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.40 Bulk Shear: 1.02 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 ------------------------------------------------------------------------------- 500 200 6 155 1| 0.0 6.3 6.3| 0.6 0.0 0.6 1.2 0.45| 6.7 3.0 1000 191 8 166 3| 0.0 4.1 4.1| 0.6 -7.7 -7.1 -7.1 -0.15| 6.7 -1.0 1500 179 8 147 5| 0.0 2.6 2.6| 1.8 -14.6 -12.8 -8.5 -0.28| 6.1 -1.7 2000 175 8 141 5| 0.9 1.9 2.8| 5.4 -14.6 -9.2 -4.6 -0.12| 5.5 -0.7 2500 177 8 143 5| 1.3 1.6 2.9| 7.5 -14.6 -7.1 -2.9 -0.01| 5.1 -0.0 3000 180 8 147 4| 1.2 1.3 2.5| 8.4 -15.1 -6.7 -2.2 0.02| 4.7 0.1 4000 179 8 141 4| 0.9 1.6 2.5| 8.4 -20.5 -12.1 -3.0 -0.15| 4.5 -0.7 5000 177 7 133 4| 0.7 1.4 2.1| 8.4 -32.8 -24.3 -4.9 -0.26| 4.3 -1.1 6000 177 7 130 4| 0.6 0.9 1.5| 8.4 -52.5 -44.1 -7.4 -0.37| 4.2 -1.5 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250427.00.gif