UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101813.upa.cvt Date: 1300Z 18 OCT 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1300Z 18 OCT 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 151 0 0 SFC 993 205 -11.5 -15.6 72 4.1 -12.4 0 0 262.2 262.4 261.2 265.3 1.14 2 925 758 -6.3 -10.2 74 3.9 -7.5 195 5 272.9 273.2 270.0 278.2 1.90 3 850 1414 -10.7 -13.7 79 3.0 -11.5 240 5 274.9 275.2 270.8 279.4 1.56 4 700 2881 -17.7 -25.7 50 8.0 -19.1 320 3 282.9 283.0 274.0 284.9 0.67 5 500 5340 -29.9 -35.9 56 6.0 -30.5 340 13 296.6 296.6 280.4 297.8 0.36 6 400 6900 -40.5 -46.5 52 6.0 -40.8 325 11 302.4 302.4 282.5 302.9 0.15 7 300 8800 -52.3 -59.3 43 7.0 -52.4 350 15 311.6 311.6 285.9 311.8 0.04 8 250 9980 -55.7 -63.7 36 8.0 -55.8 325 13 323.3 323.3 289.8 323.4 0.03 9 240 10239 -56.9 -63.9 41 7.0 -57.0 320 13 325.2 325.3 290.4 325.4 0.03 10 200 11410 -50.9 -59.9 34 9.0 -51.2 325 15 352.2 352.2 297.1 352.4 0.06 11 150 13280 -50.1 -64.1 18 14.0 -50.6 270 7 383.7 383.8 302.9 384.0 0.05 12 100 15920 -52.1 -66.1 17 14.0 -52.7 245 5 427.1 427.1 308.6 427.3 0.05 TRP 240 10239 -56.9 -63.9 41 7.0 -57.0 320 13 325.2 325.3 290.4 325.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.91 % Est. max temperature: 1.57 C = 34.83 F Sfc-Lift cond lev (LCL): 929.41 mb = 720.98 m = 2365.39 ft T: -6.65 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.00 C Layer 993.0- 0.0 mb Conv cond level (CCL): 993.00 mb = 205.22 m = 673.28 ft Mean mixing ratio: 1.62 g/kg Conv temperature: -11.31 C = 11.64 F Cap Strength: 9.64 C Lifted Index: 18.83 C Risk: None Lifted Index @300 mb: 26.72 C Lifted Index @700 mb: 9.64 C Showalter Index: 14.49 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 16.20 C K Index: -2.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.93 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 20662.96 J/kg Cap Strength: 18.41 C Lift Cond Lev (LCL): 887.98 mb = 1074.86 m = 3526.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 5 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 ---------------------------------------------------------- 0 993 205 0 0 -0.0 -0.0 | 172 5 -0.7 5.1 1 925 758 195 5 1.3 4.8 | 183 10 0.6 9.9 2 850 1414 240 5 4.3 2.5 | 205 8 3.6 7.6 3 700 2881 320 3 1.9 -2.3 | 203 3 1.2 2.8 4 500 5340 340 13 4.4 -12.2 | 332 8 3.7 -7.1 5 400 6900 325 11 6.3 -9.0 | 305 7 5.6 -3.9 6 300 8800 350 15 2.6 -14.8 | 349 10 1.9 -9.7 7 250 9980 325 13 7.5 -10.6 | 309 9 6.7 -5.5 8 240 10239 320 13 8.4 -10.0 | 302 9 7.6 -4.8 9 200 11410 325 15 8.6 -12.3 | 312 11 7.9 -7.2 10 150 13280 270 7 7.0 -0.0 | 231 8 6.3 5.1 11 100 15920 245 5 4.5 2.1 | 208 8 3.8 7.2 Wind Parameters Mean winds (0-6000m): 322.0 at 6.9 knts Storm direction: 352.0 at 5.2 knts Shear (0-3000m) pos: 1.3 neg: 0.8 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 56.6 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -6.1 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.20 Bulk Shear: 9.51 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 ------------------------------------------------------------------------------- 500 193 2 178 7| 0.0 4.7 4.7| 2.8 -3.2 -0.4 -0.9 0.10| 7.8 0.8 1000 204 4 185 8| 0.7 2.3 3.0| 8.4 -5.4 3.1 3.1 0.19| 5.7 1.1 1500 219 4 192 8| 1.2 1.6 2.8| 12.5 -5.4 7.1 4.8 0.29| 4.7 1.4 2000 231 4 198 8| 1.3 1.2 2.5| 13.6 -5.4 8.2 4.1 0.29| 4.1 1.2 2500 239 4 201 8| 1.2 0.9 2.2| 13.6 -5.8 7.7 3.1 0.24| 3.7 0.9 3000 248 4 204 7| 1.3 0.8 2.0| 14.4 -6.1 8.3 2.8 0.26| 3.4 0.9 4000 282 5 222 6| 1.5 0.6 2.0| 17.2 -6.1 11.1 2.8 0.37| 3.1 1.1 5000 312 6 250 4| 1.6 0.5 2.1| 21.0 -6.1 14.9 3.0 0.40| 2.9 1.2 6000 322 7 275 4| 1.3 0.5 1.9| 21.5 -9.9 11.6 1.9 0.31| 2.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20251018.13.gif