UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 30 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 1017 25 7.4 -1.6 53 9.0 3.6 10 1 279.2 279.8 275.9 288.5 3.34 1 1000 163 6.0 -6.0 42 12.0 1.4 25 1 279.1 279.6 274.6 286.0 2.44 2 925 794 0.2 -9.8 47 10.0 -3.1 90 5 279.5 279.8 274.0 285.1 1.96 3 862 1358 -1.9 -13.9 39 12.0 -5.5 77 3 283.0 283.3 275.3 287.5 1.51 4 850 1469 -2.9 -15.9 36 13.0 -6.6 75 3 283.1 283.3 275.0 287.0 1.30 5 700 2979 -12.3 -27.3 27 15.0 -15.2 350 17 288.9 289.0 277.0 290.7 0.58 6 674 3267 -14.5 -30.5 24 16.0 -17.1 345 18 289.5 289.6 277.2 291.0 0.45 7 559 4671 -19.7 -33.7 28 14.0 -21.8 320 22 299.3 299.4 281.6 300.7 0.40 8 500 5490 -25.3 -43.3 17 18.0 -27.1 305 25 302.2 302.2 282.5 302.8 0.17 9 490 5636 -26.7 -43.7 18 17.0 -28.3 306 26 302.2 302.3 282.5 302.8 0.16 10 400 7060 -38.7 -53.7 19 15.0 -39.4 315 31 304.7 304.7 283.4 304.9 0.06 11 300 8970 -54.1 -67.1 19 13.0 -54.3 310 31 309.1 309.1 285.0 309.2 0.02 12 272 9595 -57.1 -69.1 20 12.0 -57.2 286 42 313.5 313.5 286.6 313.6 0.01 13 271 9618 -57.3 -69.3 20 12.0 -57.4 285 42 313.6 313.6 286.6 313.6 0.01 14 250 10130 -56.1 -68.1 21 12.0 -56.2 270 44 322.7 322.7 289.6 322.7 0.02 15 200 11560 -52.5 -67.5 15 15.0 -52.8 260 38 349.6 349.6 296.5 349.7 0.02 16 150 13420 -51.5 -70.5 9 19.0 -52.0 255 31 381.3 381.3 302.5 381.4 0.02 17 100 16050 -53.3 -75.3 5 22.0 -53.9 260 17 424.7 424.7 308.3 424.8 0.01 18 80 17496 -51.1 -75.1 4 24.0 -52.1 235 22 457.3 457.3 311.5 457.4 0.02 19 70 18360 -53.5 -77.5 4 24.0 -54.4 220 25 469.9 469.9 312.7 470.0 0.01 20 68 18547 -54.1 -78.1 4 24.0 -54.9 222 24 472.5 472.6 312.8 472.6 0.01 21 50 20530 -52.5 -77.5 3 25.0 -53.8 245 9 519.8 519.8 316.3 519.9 0.02 22 41 21815 -51.3 -76.3 4 25.0 -53.0 282 7 553.1 553.1 318.3 553.3 0.03 23 34 23023 -54.3 -78.3 4 24.0 -55.8 317 6 575.6 575.6 319.5 575.8 0.03 24 30 23830 -51.3 -76.3 4 25.0 -53.5 340 5 604.8 604.8 320.8 605.1 0.04 25 20 26470 -50.7 -75.7 4 25.0 -53.9 180 7 681.0 681.0 323.8 681.5 0.07 26 19 26805 -49.3 -74.3 4 25.0 -53.0 695.4 695.4 324.3 696.1 0.09 27 15 28346 -51.9 -76.9 3 25.0 -55.4 735.4 735.4 325.6 736.0 0.07 28 10 31011 -45.7 -71.7 4 26.0 -52.8 849.0 849.1 328.4 851.5 0.24 TRP 271 9618 -57.3 -69.3 20 12.0 -57.4 285 42 313.6 313.6 286.6 313.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5327.00 m Freezing level: 919.00 mb = 847.68 m = 2781.07 ft Wetbulb zero: 976.60 mb = 354.66 m = 1163.56 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 31.45 % Est. max temperature: 10.95 C = 51.70 F Sfc-Lift cond lev (LCL): 885.67 mb = 1141.21 m = 3744.07 ft T: -1.09 C 700-500 lapse rate: 5.18 C/km ThetaE index: 3.39 C Layer 1000.0- 862.0 mb Conv cond level (CCL): 718.16 mb = 2779.77 m = 9119.86 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 16.36 C = 61.44 F Cap Strength: 12.62 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 16.51 C Lifted Index @700 mb: 6.14 C Showalter Index: 13.23 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 9.40 C K Index: -8.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.01 J/kg Max Up Vert Vel: 1.42 m/s Conv Inhibition (B-): 61051.48 J/kg Cap Strength: 13.88 C Lift Cond Lev (LCL): 817.67 mb = 1770.56 m = 5808.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 11 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 1017 25 10 1 -0.2 -1.0 | 178 10 -0.4 10.0 1 1000 163 25 1 -0.4 -0.9 | 177 10 -0.6 10.1 2 925 794 90 5 -5.0 0.0 | 155 12 -5.2 11.0 3 850 1469 75 3 -2.9 -0.8 | 163 11 -3.1 10.2 4 700 2979 350 17 3.0 -16.7 | 334 6 2.8 -5.8 5 500 5490 305 25 20.5 -14.3 | 279 21 20.3 -3.4 6 400 7060 315 31 21.9 -21.9 | 297 24 21.7 -10.9 7 300 8970 310 31 23.7 -19.9 | 291 25 23.6 -8.9 8 271 9618 285 42 40.6 -10.9 | 270 40 40.4 0.1 9 250 10130 270 44 44.0 -0.0 | 256 45 43.8 11.0 10 200 11560 260 38 37.4 6.6 | 245 41 37.2 17.6 11 150 13420 255 31 29.9 8.0 | 237 35 29.8 19.0 12 100 16050 260 17 16.7 3.0 | 230 22 16.6 13.9 13 70 18360 220 25 16.1 19.2 | 208 34 15.9 30.1 14 50 20530 245 9 8.2 3.8 | 208 17 8.0 14.8 15 30 23830 340 5 1.7 -4.7 | 194 6 1.5 6.3 16 20 26470 180 7 0.0 7.0 | 179 18 -0.2 18.0 Wind Parameters Mean winds (0-6000m): 329.0 at 14.6 knts Storm direction: 359.0 at 11.0 knts Shear (0-3000m) pos: 0.7 neg: 3.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 154.7 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -39.9 tot: -35.5 m^2/s^2 ave: -11.8 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 27.52 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 48 2 171 10| 2.9 0.0 2.9| 0.0 -7.1 -7.1 -14.2 -0.94| 3.0 -2.8 1000 81 3 163 11| 2.1 0.0 2.1| 1.3 -10.7 -9.4 -9.4 -0.58| 3.2 -1.8 1500 81 3 162 11| 1.4 0.4 1.8| 4.4 -11.8 -7.4 -4.9 -0.37| 2.7 -1.0 2000 70 4 158 10| 1.1 1.5 2.5| 4.4 -23.3 -18.9 -9.4 -0.57| 3.4 -2.0 2500 46 5 152 8| 0.9 2.5 3.3| 4.4 -31.6 -27.2 -10.9 -0.66| 4.2 -2.8 3000 16 7 154 5| 0.7 3.1 3.8| 4.4 -39.9 -35.5 -11.8 -0.72| 4.9 -3.5 4000 356 10 201 1| 0.5 2.9 3.4| 4.4 -50.0 -45.6 -11.4 -0.70| 4.5 -3.2 5000 341 12 281 4| 0.4 2.7 3.2| 4.4 -68.5 -64.1 -12.8 -0.69| 4.4 -3.0 6000 329 15 282 8| 0.3 2.4 2.8| 16.2 -80.5 -64.3 -10.7 -0.61| 4.2 -2.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250430.00.gif