UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 29 OCT 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 55 170 13 SFC 997 78 -8.5 -16.5 52 8.0 -10.3 170 13 264.9 265.0 263.0 267.8 1.05 2 942 515 -12.5 -16.5 72 4.0 -13.3 193 21 265.1 265.3 263.4 268.2 1.12 3 925 654 -12.5 -16.0 75 3.5 -13.3 200 23 266.5 266.7 264.5 269.8 1.18 4 873 1097 -11.1 -13.6 82 2.5 -11.7 200 23 272.4 272.7 269.1 276.7 1.53 5 850 1302 -11.7 -13.9 84 2.2 -12.3 200 23 273.9 274.1 270.1 278.2 1.53 6 821 1567 -12.3 -14.3 85 2.0 -12.8 201 24 276.0 276.2 271.4 280.4 1.54 7 817 1605 -12.7 -14.7 85 2.0 -13.2 201 24 275.9 276.2 271.2 280.2 1.49 8 743 2321 -18.1 -20.4 82 2.3 -18.6 203 26 277.7 277.8 271.5 280.6 1.01 9 733 2422 -16.9 -19.2 82 2.3 -17.4 204 26 280.1 280.3 273.1 283.4 1.14 10 700 2766 -19.1 -21.8 79 2.7 -19.6 205 27 281.3 281.5 273.6 284.2 0.95 11 501 5166 -37.5 -45.5 43 8.0 -37.9 195 42 287.2 287.2 275.4 287.6 0.13 12 500 5180 -37.5 -45.5 43 8.0 -37.9 195 42 287.3 287.3 275.5 287.8 0.13 13 454 5840 -40.3 -49.3 38 9.0 -40.7 191 51 291.8 291.9 277.7 292.2 0.09 14 400 6690 -45.9 -55.9 31 10.0 -46.2 185 62 295.3 295.3 279.3 295.5 0.05 15 387 6909 -48.1 -58.1 31 10.0 -48.3 184 65 295.3 295.3 279.3 295.4 0.04 16 378 7064 -48.9 -58.9 30 10.0 -49.1 183 68 296.2 296.2 279.7 296.3 0.04 17 353 7511 -50.8 -61.1 28 10.3 -51.0 180 75 299.5 299.5 281.1 299.6 0.03 18 300 8560 -55.3 -66.3 24 11.0 -55.4 175 66 307.4 307.4 284.4 307.5 0.02 19 262 9422 -58.9 -69.9 23 11.0 -59.0 175 62 314.3 314.3 286.8 314.3 0.01 20 250 9720 -56.3 -67.3 24 11.0 -56.5 180 48 322.4 322.4 289.5 322.4 0.02 21 246 9822 -55.1 -66.1 24 11.0 -55.3 180 46 325.6 325.7 290.5 325.7 0.02 22 200 11140 -53.9 -64.9 25 11.0 -54.1 185 25 347.4 347.4 296.1 347.5 0.03 23 178 11886 -53.3 -65.3 22 12.0 -53.6 191 19 360.2 360.2 298.8 360.3 0.03 24 150 12980 -54.7 -66.7 21 12.0 -55.0 200 9 375.8 375.8 301.6 376.0 0.03 25 108 15061 -58.7 -72.7 15 14.0 -59.0 217 10 405.3 405.3 305.9 405.4 0.02 26 70 17760 -62.3 -76.3 14 14.0 -62.6 240 11 451.1 451.1 311.0 451.2 0.02 27 65 18217 -62.5 -76.5 14 14.0 -62.8 460.3 460.3 311.8 460.4 0.02 28 59 18814 -63.5 -78.5 11 15.0 -63.8 471.0 471.0 312.7 471.1 0.01 TRP 262 9422 -58.9 -69.9 23 11.0 -59.0 175 62 314.3 314.3 286.8 314.3 0.01 WND 353 7511 -50.8 -61.1 28 10.3 -51.0 180 75 299.5 299.5 281.1 299.6 0.03 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 69.90 % Est. max temperature: 0.72 C = 33.29 F Sfc-Lift cond lev (LCL): 876.99 mb = 1062.21 m = 3484.91 ft T: -11.21 C 700-500 lapse rate: 7.62 C/km ThetaE index: 0.15 C Layer 817.0- 743.0 mb Conv cond level (CCL): 691.16 mb = 2857.22 m = 9373.97 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 8.19 C = 46.74 F Cap Strength: 14.86 C Lifted Index: 14.98 C Risk: None Lifted Index @300 mb: 27.06 C Lifted Index @700 mb: 11.99 C Showalter Index: 7.83 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 23.60 C K Index: 9.20 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.86 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 31330.64 J/kg Cap Strength: 14.83 C Lift Cond Lev (LCL): 875.48 mb = 1075.48 m = 3528.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 24 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 ---------------------------------------------------------- 0 997 78 170 13 -2.3 12.8 | 81 20 -19.7 -3.2 1 925 654 200 23 7.9 21.6 | 120 11 -9.6 5.6 2 850 1302 200 23 7.9 21.6 | 120 11 -9.6 5.6 3 700 2766 205 27 11.4 24.5 | 144 10 -6.1 8.4 4 500 5180 195 42 10.9 40.6 | 165 25 -6.6 24.5 5 400 6690 185 62 5.4 61.8 | 165 47 -12.1 45.7 6 353 7511 180 75 0.0 75.0 | 163 62 -17.5 59.0 7 300 8560 175 66 -5.8 65.7 | 155 55 -23.2 49.7 8 262 9422 175 62 -5.4 61.8 | 153 51 -22.9 45.7 9 250 9720 180 48 0.0 48.0 | 151 36 -17.5 32.0 10 200 11140 185 25 2.2 24.9 | 120 18 -15.3 8.9 11 150 12980 200 9 3.1 8.5 | 62 16 -14.4 -7.6 12 70 17760 240 11 9.5 5.5 | 37 13 -8.0 -10.5 Wind Parameters Mean winds (0-6000m): 197.5 at 31.6 knts Storm direction: 227.5 at 23.7 knts Shear (0-3000m) pos: 3.0 neg: 0.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 60.1 neg: 0.0 tot: 60.1 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.61 Bulk Shear: 29.32 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 ------------------------------------------------------------------------------- 500 187 17 94 15| 11.9 0.0 11.9| 39.0 0.0 39.0 77.9 0.77| 12.1 9.3 1000 195 20 105 13| 6.9 0.0 6.9| 43.7 0.0 43.7 43.7 0.76| 7.1 5.4 1500 197 21 110 12| 4.9 0.0 4.9| 46.1 0.0 46.1 30.7 0.78| 5.0 3.9 2000 198 22 114 12| 4.1 0.0 4.1| 50.4 0.0 50.4 25.2 0.80| 4.2 3.3 2500 199 23 119 11| 3.6 0.0 3.6| 54.7 0.0 54.7 21.9 0.81| 3.7 3.0 3000 200 24 123 11| 3.0 0.4 3.4| 60.1 0.0 60.1 20.0 0.80| 3.5 2.8 4000 201 26 133 12| 2.2 1.2 3.4| 70.5 0.0 70.5 17.6 0.70| 3.5 2.4 5000 199 28 143 13| 1.8 1.6 3.4| 77.0 0.0 77.0 15.4 0.60| 3.5 2.1 6000 198 32 151 16| 1.5 2.5 4.0| 83.3 -0.7 82.6 13.8 0.44| 4.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251029.12.gif