UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 26 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 1006 22 4.8 1.1 77 3.7 3.2 360 3 277.5 278.2 276.0 288.8 4.11 1 1000 71 5.4 0.4 70 5.0 3.2 10 5 278.5 279.2 276.3 289.4 3.93 2 959 413 5.2 -3.8 52 9.0 1.5 45 5 281.7 282.2 276.7 290.2 3.00 3 925 706 2.8 -4.2 60 7.0 0.0 75 5 282.2 282.7 277.0 290.7 3.02 4 850 1384 -2.9 -6.9 74 4.0 -4.4 150 7 283.1 283.6 277.0 290.8 2.68 5 774 2119 -6.9 -8.8 86 1.9 -7.5 164 5 286.5 286.9 278.6 293.9 2.54 6 700 2900 -8.1 -13.1 67 5.0 -9.7 180 3 293.5 293.9 281.1 299.5 1.99 7 558 4628 -17.7 -37.7 16 20.0 -20.5 214 11 301.8 301.9 282.5 302.8 0.27 8 500 5440 -23.7 -37.7 26 14.0 -25.4 230 15 304.1 304.2 283.5 305.2 0.30 9 400 7040 -34.3 -38.6 65 4.3 -34.7 250 13 310.4 310.5 285.9 311.6 0.34 10 300 8980 -51.1 -55.3 61 4.2 -51.2 240 31 313.3 313.3 286.6 313.6 0.07 11 250 10140 -60.3 -64.3 59 4.0 -60.3 260 29 316.4 316.4 287.6 316.5 0.03 12 249 10165 -60.3 -64.3 59 4.0 -60.3 260 29 316.8 316.8 287.7 316.9 0.03 13 200 11550 -52.9 -57.4 58 4.5 -53.1 230 33 349.0 349.0 296.5 349.3 0.08 14 150 13420 -51.1 -59.1 38 8.0 -51.4 245 21 382.0 382.0 302.6 382.4 0.09 15 100 16040 -53.9 -66.9 19 13.0 -54.4 255 23 423.6 423.6 308.2 423.8 0.05 16 70 18330 -54.5 -70.5 12 16.0 -55.2 275 13 467.8 467.8 312.5 468.0 0.04 17 52 20246 -52.9 -70.9 10 18.0 -54.0 226 6 513.0 513.0 315.9 513.4 0.05 18 50 20500 -53.1 -72.1 8 19.0 -54.2 220 5 518.3 518.4 316.2 518.6 0.05 19 30 23800 -51.5 -73.5 6 22.0 -53.7 185 5 604.2 604.3 320.8 604.7 0.06 20 20 26440 -49.3 -73.3 4 24.0 -52.8 360 3 685.3 685.3 324.0 686.1 0.09 21 13 29275 -47.7 -73.7 3 26.0 -53.1 780.7 780.7 326.8 782.0 0.14 TRP 249 10165 -60.3 -64.3 59 4.0 -60.3 260 29 316.8 316.8 287.7 316.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 888.16 mb = 1039.05 m = 3408.92 ft Wetbulb zero: 924.66 mb = 708.92 m = 2325.84 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 53.79 % Est. max temperature: 10.37 C = 50.66 F Sfc-Lift cond lev (LCL): 950.21 mb = 487.54 m = 1599.52 ft T: 4.59 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.00 C Layer 1006.0--28882151778513119643386622509056.0 mb Conv cond level (CCL): 807.84 mb = 1783.16 m = 5850.20 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 12.29 C = 54.12 F Cap Strength: 11.49 C Lifted Index: 12.37 C Risk: None Lifted Index @300 mb: 16.44 C Lifted Index @700 mb: 7.38 C Showalter Index: 11.93 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.80 C K Index: 8.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.51 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 62288.57 J/kg Cap Strength: 12.26 C Lift Cond Lev (LCL): 855.98 mb = 1327.81 m = 4356.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 6 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 1006 22 360 3 -0.0 -3.0 | 39 8 -4.9 -6.1 1 1000 71 10 5 -0.9 -4.9 | 36 10 -5.8 -8.0 2 925 706 75 5 -4.8 -1.3 | 66 11 -9.8 -4.4 3 850 1384 150 7 -3.5 6.1 | 109 9 -8.4 3.0 4 700 2900 180 3 0.0 3.0 | 89 5 -4.9 -0.1 5 500 5440 230 15 11.5 9.6 | 225 9 6.5 6.5 6 400 7040 250 13 12.2 4.4 | 260 7 7.3 1.3 7 300 8980 240 31 26.8 15.5 | 240 25 21.9 12.4 8 250 10140 260 29 28.6 5.0 | 265 24 23.6 1.9 9 249 10165 260 29 28.6 5.0 | 265 24 23.6 1.9 10 200 11550 230 33 25.3 21.2 | 228 27 20.3 18.1 11 150 13420 245 21 19.0 8.9 | 248 15 14.1 5.8 12 100 16040 255 23 22.2 6.0 | 261 18 17.3 2.9 13 70 18330 275 13 13.0 -1.1 | 298 9 8.0 -4.2 14 50 20500 220 5 3.2 3.8 | 113 2 -1.7 0.7 15 30 23800 185 5 0.4 5.0 | 113 5 -4.5 1.9 16 20 26440 360 3 -0.0 -3.0 | 39 8 -4.9 -6.1 Wind Parameters Mean winds (0-6000m): 207.9 at 7.8 knts Storm direction: 237.9 at 5.8 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 56.6 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -3.4 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 21.26 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 31 5 46 10| 4.3 0.0 4.3| 9.7 -0.3 9.4 18.9 0.58| 6.0 3.5 1000 59 5 59 11| 3.9 0.0 3.9| 24.1 -0.3 23.9 23.9 0.77| 5.6 4.3 1500 93 6 75 11| 3.2 0.0 3.2| 35.4 -0.3 35.1 23.4 0.80| 5.5 4.4 2000 115 6 86 10| 2.1 0.0 2.1| 35.4 -0.9 34.5 17.2 0.70| 4.5 3.2 2500 127 5 91 9| 1.4 0.0 1.4| 35.4 -2.2 33.1 13.3 0.60| 3.9 2.4 3000 133 5 93 9| 1.1 0.0 1.1| 36.0 -3.4 32.6 10.9 0.54| 3.6 1.9 4000 155 5 104 7| 1.4 0.0 1.4| 42.3 -3.4 38.9 9.7 0.63| 3.3 2.1 5000 186 6 128 5| 1.6 0.0 1.6| 50.9 -3.4 47.5 9.5 0.68| 3.3 2.2 6000 208 8 161 4| 1.4 0.0 1.4| 60.2 -3.4 56.8 9.5 0.71| 3.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250426.12.gif