UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- SFC 1004 84 -8.1 -14.1 62 6.0 -9.5 210 11 264.7 265.0 263.4 268.2 1.28 1 1003 92 -7.9 -10.3 83 2.4 -8.5 206 12 265.0 265.3 264.4 269.7 1.74 2 1000 115 -7.9 -10.3 83 2.4 -8.5 195 15 265.2 265.5 264.6 270.0 1.74 3 932 660 -11.9 -12.6 95 0.7 -12.1 195 31 266.6 266.8 265.2 270.8 1.55 4 925 718 -11.9 -12.6 95 0.7 -12.1 195 33 267.1 267.4 265.6 271.4 1.57 5 900 926 -9.1 -9.2 99 0.1 -9.1 201 30 272.1 272.5 269.9 278.0 2.11 6 850 1361 -11.5 -12.2 95 0.7 -11.7 215 25 274.1 274.4 270.5 279.0 1.76 7 837 1479 -12.3 -13.1 94 0.8 -12.5 216 24 274.5 274.7 270.6 279.2 1.66 8 830 1543 -12.5 -13.6 91 1.1 -12.8 216 24 274.9 275.2 270.8 279.5 1.61 9 822 1617 -12.5 -13.6 91 1.1 -12.8 217 23 275.7 276.0 271.3 280.3 1.63 10 817 1664 -12.5 -18.5 61 6.0 -13.8 217 23 276.2 276.3 270.7 279.3 1.09 11 772 2099 -10.3 -12.9 81 2.6 -11.1 220 19 283.0 283.4 275.8 288.4 1.83 12 713 2708 -13.3 -14.4 91 1.1 -13.6 224 14 286.2 286.6 277.4 291.4 1.76 13 700 2848 -13.7 -15.3 88 1.6 -14.1 225 13 287.3 287.6 277.8 292.3 1.66 14 519 5070 -25.5 -28.7 75 3.2 -26.0 274 8 298.7 298.9 281.7 301.0 0.69 15 500 5340 -27.5 -30.7 74 3.2 -27.9 280 7 299.5 299.6 282.0 301.5 0.59 16 400 6910 -39.3 -43.8 62 4.5 -39.6 295 13 303.9 303.9 283.2 304.6 0.20 17 300 8810 -53.9 -59.9 48 6.0 -54.0 325 17 309.4 309.4 285.1 309.5 0.04 18 250 9960 -63.3 -69.3 44 6.0 -63.3 340 17 312.0 312.0 286.1 312.0 0.01 19 239 10237 -65.1 -72.1 37 7.0 -65.1 340 15 313.3 313.3 286.5 313.3 0.01 20 236 10314 -65.3 -72.3 37 7.0 -65.3 340 15 314.1 314.1 286.8 314.2 0.01 21 202 11269 -63.9 -70.9 38 7.0 -64.0 331 11 330.6 330.6 291.9 330.7 0.01 22 200 11330 -63.1 -70.1 38 7.0 -63.1 330 11 332.8 332.8 292.5 332.9 0.02 23 183 11881 -58.5 -66.5 35 8.0 -58.6 325 10 348.9 348.9 296.4 349.0 0.03 24 150 13130 -57.5 -69.5 20 12.0 -57.7 315 7 371.0 371.0 300.8 371.1 0.02 25 100 15680 -58.7 -73.7 13 15.0 -59.0 300 5 414.3 414.3 307.0 414.4 0.02 26 91 16269 -61.5 -77.5 10 16.0 -61.7 420.1 420.1 307.7 420.1 0.01 27 79 17147 -60.5 -76.5 10 16.0 -60.8 439.5 439.5 309.8 439.6 0.01 TRP 236 10314 -65.3 -72.3 37 7.0 -65.3 340 15 314.1 314.1 286.8 314.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 84.08 % Est. max temperature: 1.10 C = 33.98 F Sfc-Lift cond lev (LCL): 912.10 mb = 824.72 m = 2705.75 ft T: -10.46 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.98 C Layer 817.0- 772.0 mb Conv cond level (CCL): 936.25 mb = 624.88 m = 2050.10 ft Mean mixing ratio: 1.67 g/kg Conv temperature: -6.36 C = 20.55 F Cap Strength: 23.05 C Lifted Index: 23.40 C Risk: None Lifted Index @300 mb: 27.06 C Lifted Index @700 mb: 15.81 C Showalter Index: 17.19 C Risk: None Total Totals Index: 31.30 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 15.30 C K Index: 2.20 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.24 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 25658.84 J/kg Cap Strength: 23.34 C Lift Cond Lev (LCL): 933.26 mb = 649.60 m = 2131.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 12 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 84 210 11 5.5 9.5 | 137 8 -5.5 6.0 1 1000 115 195 15 3.9 14.5 | 147 13 -7.1 10.9 2 925 718 195 33 8.5 31.9 | 175 28 -2.4 28.3 3 850 1361 215 25 14.3 20.5 | 191 17 3.4 16.9 4 700 2848 225 13 9.2 9.2 | 162 6 -1.8 5.6 5 500 5340 280 7 6.9 -1.2 | 40 6 -4.1 -4.8 6 400 6910 295 13 11.8 -5.5 | 355 9 0.8 -9.1 7 300 8810 325 17 9.8 -13.9 | 4 18 -1.2 -17.5 8 250 9960 340 17 5.8 -16.0 | 15 20 -5.2 -19.5 9 236 10314 340 15 5.1 -14.1 | 18 19 -5.9 -17.7 10 200 11330 330 11 5.5 -9.5 | 23 14 -5.5 -13.1 11 150 13130 315 7 4.9 -4.9 | 35 10 -6.0 -8.5 12 100 15680 300 5 4.3 -2.5 | 48 9 -6.7 -6.1 Wind Parameters Mean winds (0-6000m): 222.0 at 15.4 knts Storm direction: 252.0 at 11.5 knts Shear (0-3000m) pos: 3.5 neg: 3.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 24.6 deg Storm rel helicity (0-3000m) pos: 88.3 neg: -10.7 tot: 77.6 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.22 Bulk Shear: 14.16 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 ------------------------------------------------------------------------------- 500 195 21 163 18| 0.0 19.1 19.1| 39.0 0.0 39.0 77.9 0.48| 19.6 9.5 1000 197 26 172 22| 2.9 9.6 12.5| 76.1 0.0 76.1 76.1 0.50| 15.1 7.6 1500 202 26 176 21| 3.9 6.4 10.2| 88.3 -0.7 87.6 58.4 0.46| 12.5 5.8 2000 205 25 179 19| 3.6 4.8 8.4| 88.3 -3.7 84.6 42.3 0.39| 10.5 4.1 2500 208 23 179 17| 3.5 3.8 7.4| 88.3 -8.1 80.2 32.1 0.32| 9.2 2.9 3000 209 22 178 15| 3.5 3.2 6.6| 88.3 -10.7 77.6 25.9 0.26| 8.3 2.2 4000 213 19 178 12| 3.2 2.4 5.6| 88.3 -12.0 76.3 19.1 0.19| 6.9 1.3 5000 217 17 176 10| 2.9 1.9 4.9| 88.3 -12.8 75.6 15.1 0.15| 5.9 0.9 6000 222 15 175 8| 2.7 1.6 4.2| 88.5 -17.6 70.9 11.8 0.10| 5.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251027.12.gif