UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 17 APR 25 Station: EF963 WMO ident: 2963 Latitude: 60.82 Longitude: 23.50 ------------------------------------------------------------------------------- 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 107 13.6 8.6 72 5.0 10.8 205 7 286.4 287.6 283.8 306.0 6.99 1 1000 140 13.0 8.2 73 4.8 10.3 210 5 286.1 287.3 283.5 305.2 6.83 2 925 789 7.0 6.7 98 0.3 6.8 185 3 286.5 287.6 283.4 305.1 6.66 3 850 1479 4.8 3.7 93 1.1 4.2 65 3 291.2 292.2 284.6 308.0 5.88 4 700 3057 1.2 -7.8 51 9.0 -2.6 25 11 303.8 304.4 286.5 313.2 3.03 5 500 5670 -16.7 -43.7 8 27.0 -20.3 0 29 312.7 312.7 286.5 313.3 0.16 6 400 7290 -31.5 -55.5 8 24.0 -32.9 20 29 314.0 314.1 286.8 314.2 0.05 7 300 9260 -48.1 -61.1 21 13.0 -48.4 5 21 317.6 317.6 288.0 317.7 0.03 8 250 10430 -56.3 -66.3 27 10.0 -56.5 315 19 322.4 322.4 289.5 322.4 0.02 9 222 11182 -60.1 -71.1 22 11.0 -60.2 320 25 327.7 327.7 291.0 327.7 0.01 10 200 11840 -57.9 -78.9 5 21.0 -58.1 260 29 341.1 341.1 294.6 341.1 0.00 11 150 13690 -52.9 -81.9 2 29.0 -53.4 245 27 378.9 378.9 302.1 378.9 0.00 12 100 16300 -56.5 -85.5 1 29.0 -56.9 275 25 418.6 418.6 307.6 418.6 0.00 TRP 222 11182 -60.1 -71.1 22 11.0 -60.2 320 25 327.7 327.7 291.0 327.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 686.59 mb = 3232.17 m = 10604.11 ft Wetbulb zero: 756.46 mb = 2426.55 m = 7961.03 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 55.68 % Est. max temperature: 18.09 C = 64.57 F Sfc-Lift cond lev (LCL): 931.22 mb = 733.22 m = 2405.54 ft T: 7.52 C 700-500 lapse rate: 6.85 C/km ThetaE index: 0.85 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 908.59 mb = 935.03 m = 3067.65 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 14.64 C = 58.35 F Cap Strength: 7.71 C Lifted Index: 8.65 C Risk: None Lifted Index @300 mb: 8.83 C Lifted Index @700 mb: 7.71 C Showalter Index: 6.83 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.40 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 79.40 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.10 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 12148.93 J/kg Cap Strength: 8.63 C Lift Cond Lev (LCL): 921.98 mb = 815.68 m = 2676.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 10 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 107 205 7 3.0 6.3 | 214 17 9.5 14.2 1 1000 140 210 5 2.5 4.3 | 217 15 9.1 12.2 2 925 789 185 3 0.3 3.0 | 212 13 6.8 10.8 3 850 1479 65 3 -2.7 -1.3 | 210 8 3.9 6.6 4 700 3057 25 11 -4.6 -10.0 | 318 3 1.9 -2.1 5 500 5670 0 29 -0.0 -29.0 | 343 22 6.6 -21.1 6 400 7290 20 29 -9.9 -27.3 | 10 20 -3.3 -19.4 7 300 9260 5 21 -1.8 -20.9 | 340 14 4.8 -13.1 8 250 10430 315 19 13.4 -13.4 | 286 21 20.0 -5.6 9 222 11182 320 25 16.1 -19.2 | 297 25 22.7 -11.3 10 200 11840 260 29 28.6 5.0 | 250 37 35.1 12.9 11 150 13690 245 27 24.5 11.4 | 238 37 31.1 19.3 12 100 16300 275 25 24.9 -2.2 | 260 32 31.5 5.7 Wind Parameters Mean winds (0-6000m): 10.0 at 13.7 knts Storm direction: 40.0 at 10.2 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -10.3 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 42.76 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 ------------------------------------------------------------------------------- 500 203 4 215 15| 0.0 3.7 3.7| 2.5 -3.0 -0.5 -1.0 -0.05| 4.0 -0.2 1000 191 4 212 14| 0.0 3.5 3.5| 2.5 -9.2 -6.7 -6.7 -0.29| 3.8 -1.1 1500 176 4 209 13| 0.0 3.5 3.5| 4.7 -9.8 -5.1 -3.4 -0.12| 3.9 -0.5 2000 126 4 199 11| 0.0 3.3 3.3| 4.8 -10.3 -5.5 -2.8 -0.12| 3.6 -0.4 2500 71 5 200 7| 0.0 3.2 3.2| 5.6 -10.3 -4.7 -1.9 -0.02| 3.5 -0.1 3000 43 5 216 5| 0.0 3.1 3.1| 6.9 -10.3 -3.4 -1.1 0.11| 3.5 0.4 4000 28 8 251 3| 0.0 3.2 3.2| 9.8 -10.3 -0.5 -0.1 0.16| 3.6 0.6 5000 17 11 304 4| 0.0 3.3 3.3| 9.8 -13.5 -3.7 -0.7 0.10| 3.7 0.4 6000 10 14 323 7| 0.2 3.0 3.2| 23.9 -19.0 5.0 0.8 0.12| 3.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20250417.12.gif