UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for ES591... Searching the city database file for: ES591 ... Date:1200Z 7 DEC 25 Station: ES591 WMO ident: 2591 Latitude: 57.65 Longitude: 18.35 ------------------------------------------------------------------------------- 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 44 6.8 6.1 95 0.7 6.5 170 3 279.5 280.5 279.3 295.5 5.87 1 1000 93 6.6 6.2 97 0.4 6.4 170 3 279.8 280.8 279.6 296.0 5.95 2 925 728 2.4 2.4 100 0.0 2.4 190 13 281.8 282.6 279.3 295.4 4.92 3 850 1406 -2.1 -2.1 100 0.0 -2.1 175 11 283.9 284.6 279.0 294.8 3.85 4 700 2929 -10.9 -11.8 93 0.9 -11.2 175 13 290.4 290.8 280.0 297.0 2.21 5 500 5440 -27.7 -29.4 85 1.7 -27.9 195 27 299.3 299.4 282.0 301.5 0.67 6 400 7000 -40.3 -47.3 47 7.0 -40.6 175 40 302.6 302.6 282.6 303.1 0.13 7 300 8910 -51.1 -68.1 11 17.0 -51.4 185 48 313.3 313.3 286.5 313.4 0.01 8 250 10080 -57.5 -69.5 20 12.0 -57.6 200 42 320.6 320.6 288.9 320.6 0.01 9 247 10156 -57.9 -69.9 20 12.0 -58.0 200 42 321.1 321.1 289.1 321.1 0.01 10 200 11490 -58.3 -80.3 4 22.0 -58.5 245 31 340.4 340.4 294.4 340.5 0.00 11 150 13290 -61.5 -83.5 4 22.0 -61.7 265 19 364.1 364.1 299.5 364.1 0.00 12 100 15770 -67.3 -86.3 5 19.0 -67.4 290 25 397.7 397.7 304.9 397.7 0.00 TRP 247 10156 -57.9 -69.9 20 12.0 -58.0 200 42 321.1 321.1 289.1 321.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 885.00 mb = 1089.60 m = 3574.76 ft Wetbulb zero: 884.74 mb = 1084.84 m = 3559.16 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 93.66 % Est. max temperature: 11.10 C = 51.98 F Sfc-Lift cond lev (LCL): 995.31 mb = 131.28 m = 430.71 ft T: 6.35 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.16 C Layer 925.0- 700.0 mb Conv cond level (CCL): 951.37 mb = 499.07 m = 1637.36 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 8.38 C = 47.08 F Cap Strength: 1.09 C Lifted Index: 4.39 C Risk: None Lifted Index @300 mb: 12.63 C Lifted Index @700 mb: 1.09 C Showalter Index: 4.92 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.60 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.00 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.13 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 0.10 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 952.77 mb = 487.08 m = 1598.01 ft Lev Free Conv (LFC): 937.77 mb = 616.34 m = 2022.07 ft Equ Level (EL): 787.77 mb = 2002.41 m = 6569.50 ft B at Equ Level: 20.87 J/kg Max Parcel Lev (MPL): 697.77 mb = 2952.82 m = 9687.61 ft Wind level data Storm motion: 216 at 13 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 44 170 3 -0.5 3.0 | 48 11 -7.9 -7.2 1 1000 93 170 3 -0.5 3.0 | 48 11 -7.9 -7.2 2 925 728 190 13 2.3 12.8 | 117 6 -5.1 2.6 3 850 1406 175 11 -1.0 11.0 | 95 8 -8.4 0.8 4 700 2929 175 13 -1.1 13.0 | 108 9 -8.5 2.8 5 500 5440 195 27 7.0 26.1 | 179 16 -0.4 15.9 6 400 7000 175 40 -3.5 39.8 | 160 32 -10.9 29.7 7 300 8910 185 48 4.2 47.8 | 175 38 -3.2 37.6 8 250 10080 200 42 14.4 39.5 | 193 30 7.0 29.3 9 247 10156 200 42 14.4 39.5 | 193 30 7.0 29.3 10 200 11490 245 31 28.1 13.1 | 262 21 20.7 2.9 11 150 13290 265 19 18.9 1.7 | 307 14 11.5 -8.5 12 100 15770 290 25 23.5 -8.6 | 319 25 16.1 -18.7 Wind Parameters Mean winds (0-6000m): 186.0 at 16.8 knts Storm direction: 216.0 at 12.6 knts Shear (0-3000m) pos: 1.4 neg: 0.5 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 24.2 neg: -4.7 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 14.97 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 ------------------------------------------------------------------------------- 500 180 6 61 8| 7.4 0.0 7.4| 13.6 0.0 13.6 27.2 0.83| 7.5 6.2 1000 186 9 81 6| 3.7 1.0 4.7| 18.3 -2.1 16.3 16.3 0.64| 6.2 4.0 1500 183 10 88 7| 2.5 0.7 3.2| 18.6 -4.7 13.9 9.3 0.47| 4.8 2.3 2000 181 10 91 7| 1.9 0.6 2.5| 20.0 -4.7 15.3 7.7 0.49| 3.8 1.9 2500 180 11 94 7| 1.5 0.6 2.1| 21.5 -4.7 16.8 6.7 0.51| 3.2 1.6 3000 179 11 97 8| 1.4 0.5 2.0| 24.2 -4.7 19.5 6.5 0.54| 2.8 1.5 4000 179 12 106 8| 1.8 0.4 2.2| 39.0 -4.7 34.2 8.6 0.65| 2.9 1.9 5000 183 14 122 8| 2.1 0.3 2.4| 56.6 -4.7 51.9 10.4 0.69| 3.0 2.1 6000 186 17 139 9| 2.0 0.7 2.7| 64.8 -16.8 48.0 8.0 0.52| 3.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//ES591/skewt/ES591.skewt.20251207.12.gif