UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 18 OCT 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 999 159 9.6 9.2 97 0.4 9.4 0 0 282.8 284.1 282.6 303.0 7.32 2 925 789 2.6 0.8 88 1.8 1.8 270 27 282.0 282.7 278.7 294.2 4.38 3 879 1199 -1.9 -3.2 91 1.3 -2.4 219 58 281.4 282.0 277.2 291.1 3.43 4 850 1466 -2.9 -4.0 92 1.1 -3.3 185 79 283.1 283.7 277.9 292.6 3.34 5 807 1872 -4.3 -5.3 93 1.0 -4.7 196 66 285.9 286.4 279.1 295.0 3.19 6 803 1911 -3.7 -4.8 92 1.1 -4.1 197 64 286.9 287.5 279.8 296.5 3.33 7 796 1980 -2.3 -3.7 90 1.4 -2.9 199 62 289.1 289.8 281.2 299.7 3.65 8 793 2009 -5.1 -7.0 86 1.9 -5.8 199 61 286.4 286.9 278.9 294.7 2.85 9 613 3955 -20.9 -33.9 30 13.0 -22.6 227 31 290.1 290.2 277.3 291.3 0.35 10 514 5240 -23.9 -33.9 39 10.0 -25.3 230 35 301.5 301.6 282.5 302.9 0.42 11 500 5440 -24.9 -33.9 43 9.0 -26.1 230 35 302.7 302.8 283.1 304.2 0.43 12 400 7050 -31.5 -38.5 50 7.0 -32.3 230 31 314.0 314.1 287.2 315.3 0.34 13 386 7300 -32.9 -38.9 55 6.0 -33.5 231 31 315.4 315.5 287.6 316.7 0.34 14 324 8516 -37.7 -43.7 53 6.0 -38.2 234 34 325.0 325.0 290.5 325.9 0.25 15 300 9040 -41.7 -47.7 52 6.0 -42.1 235 35 326.6 326.6 290.9 327.2 0.17 16 277 9575 -46.5 -52.5 50 6.0 -46.7 235 41 327.2 327.2 291.0 327.6 0.11 17 253 10172 -49.5 -54.5 56 5.0 -49.7 235 47 331.3 331.4 292.2 331.7 0.09 18 252 10198 -51.1 -56.1 55 5.0 -51.2 235 47 329.3 329.4 291.6 329.6 0.08 19 250 10250 -51.5 -56.5 55 5.0 -51.7 235 48 329.5 329.5 291.6 329.8 0.07 20 200 11680 -57.7 -62.7 53 5.0 -57.8 235 50 341.4 341.4 294.7 341.6 0.04 21 178 12412 -60.1 -65.1 52 5.0 -60.2 245 58 349.0 349.0 296.4 349.2 0.03 22 174 12554 -59.6 -64.7 51 5.1 -59.7 245 58 352.1 352.1 297.1 352.3 0.04 23 150 13490 -56.3 -62.3 47 6.0 -56.5 235 48 373.1 373.1 301.1 373.3 0.06 24 148 13575 -55.7 -61.7 47 6.0 -55.9 235 48 375.5 375.6 301.6 375.8 0.06 25 101 16007 -54.5 -62.5 37 8.0 -54.9 245 40 421.2 421.2 307.9 421.7 0.08 26 100 16070 -54.9 -62.9 36 8.0 -55.2 245 40 421.7 421.7 308.0 422.1 0.08 27 98 16199 -55.1 -64.1 32 9.0 -55.5 423.7 423.7 308.2 424.1 0.07 28 92 16602 -55.5 -64.5 32 9.0 -55.9 430.6 430.7 308.9 431.0 0.07 29 71 18244 -58.1 -69.1 23 11.0 -58.5 458.2 458.2 311.7 458.5 0.05 TRP 178 12412 -60.1 -65.1 52 5.0 -60.2 245 58 349.0 349.0 296.4 349.2 0.03 WND 174 12554 -59.6 -64.7 51 5.1 -59.7 245 58 352.1 352.1 297.1 352.3 0.04 Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: 898.42 mb = 1025.92 m = 3365.83 ft Wetbulb zero: 905.62 mb = 959.23 m = 3147.05 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 62.71 % Est. max temperature: 9.94 C = 49.89 F Sfc-Lift cond lev (LCL): 993.00 mb = 208.55 m = 684.21 ft T: 9.05 C 700-500 lapse rate: 4.88 C/km ThetaE index: 11.88 C Layer 925.0- 850.0 mb Conv cond level (CCL): 937.72 mb = 677.26 m = 2221.96 ft Mean mixing ratio: 5.38 g/kg Conv temperature: 8.90 C = 48.02 F Cap Strength: 5.38 C Lifted Index: 6.08 C Risk: None Lifted Index @300 mb: 20.92 C Lifted Index @700 mb: -1.64 C Showalter Index: 9.42 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.90 C K Index: 10.72 Risk: None Sweat Index: 306.39 Risk: Showers and thunderstorms possible Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 200.61 J/kg Max Up Vert Vel: 20.03 m/s Conv Inhibition (B-): 4.26 J/kg Cap Strength: 5.75 C Lift Cond Lev (LCL): 936.08 mb = 691.60 m = 2269.00 ft Lev Free Conv (LFC): 931.08 mb = 735.42 m = 2412.78 ft Equ Level (EL): 801.08 mb = 1929.70 m = 6330.96 ft B at Equ Level: 65.77 J/kg Max Parcel Lev (MPL): 481.08 mb = 5718.36 m = 18760.81 ft Wind level data Storm motion: 245 at 29 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 ---------------------------------------------------------- 0 999 159 0 0 -0.0 -0.0 | 65 29 -25.9 -12.1 1 925 789 270 27 27.0 -0.0 | 355 12 1.1 -12.1 2 850 1466 185 79 6.9 78.7 | 164 69 -19.0 66.6 3 700 2966 225 29 20.5 20.5 | 147 10 -5.4 8.4 4 500 5440 230 35 26.8 22.5 | 185 10 0.9 10.4 5 400 7050 230 31 23.7 19.9 | 165 8 -2.2 7.8 6 300 9040 235 35 28.7 20.1 | 199 8 2.8 8.0 7 250 10250 235 48 39.3 27.5 | 221 20 13.4 15.4 8 200 11680 235 50 41.0 28.7 | 222 22 15.1 16.6 9 178 12412 245 58 52.6 24.5 | 245 29 26.7 12.4 10 174 12554 245 58 52.6 24.5 | 245 29 26.7 12.4 11 150 13490 235 48 39.3 27.5 | 221 20 13.4 15.4 12 100 16070 245 40 36.3 16.9 | 245 11 10.3 4.8 Wind Parameters Mean winds (0-6000m): 214.9 at 38.1 knts Storm direction: 244.9 at 28.6 knts Shear (0-3000m) pos: 8.8 neg: 12.4 tot: 21.3 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 146.9 neg: -767.1 tot: -620.3 m^2/s^2 ave: -206.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 33.1 stream: -16.1 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 1.45 Bulk Shear: 138.75 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 ------------------------------------------------------------------------------- 500 265 11 54 19| 0.0 22.1 22.1| 0.0-159.9-159.9 -319.9 -0.87| 26.7-23.2 1000 250 24 41 5| 0.0 28.5 28.5| 0.0-317.8-317.8 -317.8 -0.81| 41.6-33.5 1500 208 39 162 24| 0.0 24.9 24.9| 52.0-739.5-687.5 -458.3 -0.68| 47.7-32.5 2000 203 46 165 31| 5.7 18.7 24.4|138.5-739.5-601.0 -300.5 -0.55| 41.5-22.7 2500 202 46 165 32| 8.5 14.9 23.5|146.1-746.8-600.7 -240.3 -0.49| 37.3-18.3 3000 203 44 163 30| 8.8 12.4 21.3|146.9-767.1-620.3 -206.8 -0.49| 33.1-16.1 4000 208 41 164 25| 6.6 9.3 15.9|153.7-767.1-613.4 -153.4 -0.47| 25.2 -11.8 5000 212 39 166 22| 5.2 7.5 12.7|160.7-767.1-606.4 -121.3 -0.45| 20.4 -9.1 6000 215 38 168 20| 4.4 6.1 10.5|162.6-770.5-607.9 -101.3 -0.45| 17.2 -7.7 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251018.12.gif