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 FPUW5GN... Searching the city database file for: FPUW5GN ... Date:1200Z 26 APR 25 Station: FPUW5GN WMO ident: 99999 Latitude: 56.60 Longitude: -17.90 ------------------------------------------------------------------------------- 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 8 11.0 6.8 75 4.2 8.8 150 15 283.7 284.7 281.7 300.8 6.16 1 1000 58 10.2 5.3 72 4.9 7.7 150 9 283.4 284.3 280.8 298.9 5.58 2 925 699 4.0 2.5 90 1.5 3.3 155 15 283.4 284.3 280.1 297.2 4.95 3 850 1380 -0.7 -2.1 90 1.4 -1.3 180 15 285.4 286.1 279.7 296.4 3.85 4 700 2909 -8.7 -11.0 83 2.3 -9.5 200 23 292.9 293.3 281.3 299.9 2.36 5 500 5420 -25.9 -44.9 15 19.0 -27.6 205 38 301.5 301.5 282.1 302.0 0.14 6 400 7000 -36.5 -58.5 8 22.0 -37.4 215 46 307.6 307.6 284.4 307.7 0.04 7 300 8930 -51.3 -58.3 43 7.0 -51.5 215 42 313.0 313.1 286.5 313.2 0.05 8 292 9105 -52.1 -61.1 33 9.0 -52.3 215 42 314.3 314.3 286.9 314.5 0.04 9 250 10110 -51.7 -73.7 5 22.0 -52.0 220 40 329.2 329.2 291.5 329.2 0.01 10 200 11570 -49.9 -79.9 2 30.0 -50.4 225 35 353.8 353.8 297.4 353.8 0.00 11 150 13450 -49.3 -85.3 1 36.0 -50.0 220 25 385.1 385.1 303.1 385.1 0.00 12 100 16110 -51.3 -88.3 0 37.0 -52.1 245 13 428.6 428.6 308.7 428.6 0.00 13 40 22013 -55.1 -90.1 1 35.0 -56.3 547.5 547.5 317.9 547.5 0.00 14 33 23248 -52.9 -89.9 0 37.0 -54.7 584.3 584.3 319.9 584.3 0.00 TRP 292 9105 -52.1 -61.1 33 9.0 -52.3 215 42 314.3 314.3 286.9 314.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 861.17 mb = 1278.57 m = 4194.75 ft Wetbulb zero: 871.17 mb = 1181.83 m = 3877.36 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 68.34 % Est. max temperature: 12.59 C = 54.65 F Sfc-Lift cond lev (LCL): 943.97 mb = 532.05 m = 1745.54 ft T: 5.61 C 700-500 lapse rate: 6.85 C/km ThetaE index: 4.39 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 907.42 mb = 853.52 m = 2800.24 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 11.20 C = 52.15 F Cap Strength: 1.89 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 10.79 C Lifted Index @700 mb: 1.89 C Showalter Index: 5.60 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.80 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.31 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 1.90 J/kg Cap Strength: 4.40 C Lift Cond Lev (LCL): 913.18 mb = 802.59 m = 2633.14 ft Lev Free Conv (LFC): 878.18 mb = 1117.34 m = 3665.78 ft Equ Level (EL): 828.18 mb = 1584.82 m = 5199.47 ft B at Equ Level: 3.23 J/kg Max Parcel Lev (MPL): 788.18 mb = 1974.66 m = 6478.48 ft Wind level data Storm motion: 227 at 19 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 8 150 15 -7.5 13.0 | 91 21 -21.1 0.3 1 1000 58 150 9 -4.5 7.8 | 75 19 -18.1 -4.9 2 925 699 155 15 -6.3 13.6 | 93 20 -20.0 0.9 3 850 1380 180 15 0.0 15.0 | 100 14 -13.6 2.3 4 700 2909 200 23 7.9 21.6 | 147 11 -5.8 8.9 5 500 5420 205 38 16.1 34.4 | 186 22 2.4 21.7 6 400 7000 215 46 26.4 37.7 | 207 28 12.8 25.0 7 300 8930 215 42 24.1 34.4 | 206 24 10.5 21.7 8 292 9105 215 42 24.1 34.4 | 206 24 10.5 21.7 9 250 10110 220 40 25.7 30.6 | 214 22 12.1 17.9 10 200 11570 225 35 24.7 24.7 | 223 16 11.1 12.0 11 150 13450 220 25 16.1 19.2 | 201 7 2.4 6.4 12 100 16110 245 13 11.8 5.5 | 14 7 -1.8 -7.2 Wind Parameters Mean winds (0-6000m): 197.0 at 24.8 knts Storm direction: 227.0 at 18.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 59.1 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -26.4 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 46.27 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 ------------------------------------------------------------------------------- 500 152 11 81 19| 2.0 0.0 2.0| 18.9 -26.4 -7.5 -14.9 -0.14| 9.6 -1.4 1000 156 13 87 19| 2.2 0.0 2.2| 34.0 -26.4 7.7 7.7 0.12| 7.2 0.8 1500 163 14 91 18| 2.9 0.0 2.9| 40.5 -26.4 14.2 9.4 0.18| 6.3 1.1 2000 169 14 95 16| 2.9 0.0 2.9| 50.8 -26.4 24.4 12.2 0.29| 5.6 1.6 2500 176 16 101 15| 3.0 0.0 3.0| 60.9 -26.4 34.5 13.8 0.38| 5.2 2.0 3000 181 17 107 14| 3.1 0.0 3.1| 70.5 -26.4 44.2 14.7 0.45| 4.9 2.2 4000 188 19 120 12| 3.0 0.0 3.0| 85.8 -26.4 59.4 14.9 0.50| 4.5 2.2 5000 193 22 135 12| 3.0 0.0 3.0|102.3 -26.4 76.0 15.2 0.52| 4.2 2.2 6000 197 25 150 13| 3.1 0.0 3.1|129.7 -26.4 103.3 17.2 0.55| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//FPUW5GN/skewt/FPUW5GN.skewt.20250426.12.gif