UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 17 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 1022 83 -9.1 -9.8 95 0.7 -9.3 215 1 262.4 262.7 262.6 267.1 1.77 1 1020 98 -9.9 -10.5 95 0.6 -10.1 212 1 261.8 262.0 261.9 266.2 1.68 2 1008 189 -8.3 -9.0 95 0.7 -8.5 193 2 264.2 264.6 264.2 269.4 1.92 3 1000 251 -8.9 -9.5 95 0.6 -9.1 180 3 264.2 264.5 264.1 269.2 1.86 4 953 620 -10.7 -11.3 95 0.6 -10.9 211 4 266.1 266.4 265.1 270.7 1.69 5 928 824 -7.3 -8.0 95 0.7 -7.5 228 5 271.6 272.0 269.8 277.8 2.25 6 925 849 -7.3 -8.0 95 0.7 -7.5 230 5 271.8 272.2 269.9 278.0 2.26 7 876 1276 -7.9 -9.5 88 1.6 -8.4 285 8 275.5 275.8 272.0 281.4 2.12 8 850 1511 -8.7 -12.0 77 3.3 -9.6 315 9 277.0 277.3 272.4 282.1 1.79 9 823 1760 -11.7 -16.3 69 4.6 -12.8 318 9 276.4 276.6 271.2 280.2 1.30 10 782 2153 -11.3 -23.3 36 12.0 -13.7 324 9 280.9 281.1 273.0 283.2 0.75 11 726 2722 -12.9 -26.9 30 14.0 -15.4 331 9 285.2 285.3 275.1 287.0 0.58 12 700 3000 -14.5 -28.5 29 14.0 -16.9 335 9 286.4 286.5 275.6 288.1 0.52 13 538 4945 -25.7 -42.7 19 17.0 -27.2 2 7 295.4 295.5 279.6 296.0 0.16 14 500 5470 -29.9 -45.9 20 16.0 -31.1 10 7 296.6 296.6 280.0 297.0 0.13 15 400 7030 -41.3 -57.3 16 16.0 -41.8 350 5 301.3 301.3 282.0 301.5 0.04 16 363 7681 -46.9 -60.9 19 14.0 -47.2 2 9 302.3 302.3 282.4 302.4 0.03 17 300 8920 -55.3 -69.3 16 14.0 -55.5 25 17 307.4 307.4 284.4 307.4 0.01 18 288 9180 -56.9 -70.9 15 14.0 -57.1 25 18 308.7 308.7 284.8 308.8 0.01 19 268 9634 -58.9 -72.9 15 14.0 -59.0 25 19 312.2 312.2 286.1 312.3 0.01 20 258 9872 -59.3 -73.3 15 14.0 -59.4 25 18 315.1 315.1 287.1 315.1 0.01 21 250 10070 -58.7 -72.7 15 14.0 -58.8 25 17 318.8 318.8 288.3 318.8 0.01 22 213 11074 -56.5 -69.5 18 13.0 -56.7 29 16 337.2 337.2 293.6 337.2 0.02 23 200 11470 -57.9 -71.9 15 14.0 -58.0 30 15 341.1 341.1 294.6 341.1 0.01 24 150 13290 -57.3 -72.3 13 15.0 -57.5 35 15 371.4 371.4 300.8 371.4 0.01 25 101 15807 -56.5 -74.5 9 18.0 -56.9 59 7 417.4 417.4 307.4 417.5 0.02 26 100 15870 -56.5 -74.5 9 18.0 -56.9 60 7 418.6 418.6 307.6 418.6 0.02 27 70 18120 -57.3 -78.3 5 21.0 -57.9 90 9 461.8 461.8 312.0 461.9 0.01 28 67 18397 -57.5 -78.5 5 21.0 -58.0 467.2 467.2 312.4 467.3 0.01 TRP 268 9634 -58.9 -72.9 15 14.0 -59.0 25 19 312.2 312.2 286.1 312.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 46.56 % Est. max temperature: 4.29 C = 39.72 F Sfc-Lift cond lev (LCL): 1010.41 mb = 170.79 m = 560.33 ft T: -8.62 C 700-500 lapse rate: 6.23 C/km ThetaE index: 1.95 C Layer 823.0- 782.0 mb Conv cond level (CCL): 1020.00 mb = 97.75 m = 320.71 ft Mean mixing ratio: 1.86 g/kg Conv temperature: -9.06 C = 15.69 F Cap Strength: 20.63 C Lifted Index: 21.00 C Risk: None Lifted Index @300 mb: 25.66 C Lifted Index @700 mb: 15.01 C Showalter Index: 12.36 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.90 C K Index: -4.80 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.83 J/kg Max Up Vert Vel: 7.85 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.99 C Lift Cond Lev (LCL): 961.43 mb = 552.25 m = 1811.82 ft Lev Free Conv (LFC): 956.43 mb = 592.18 m = 1942.83 ft Equ Level (EL): 946.43 mb = 672.85 m = 2207.50 ft B at Equ Level: 27.56 J/kg Max Parcel Lev (MPL): 916.43 mb = 921.96 m = 3024.77 ft Wind level data Storm motion: 6 at 6 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 1022 83 215 1 0.6 0.8 | 190 6 1.1 6.4 1 1000 251 180 3 0.0 3.0 | 184 9 0.6 8.6 2 925 849 230 5 3.8 3.2 | 207 10 4.4 8.8 3 850 1511 315 9 6.4 -6.4 | 277 7 6.9 -0.8 4 700 3000 335 9 3.8 -8.2 | 301 5 4.4 -2.6 5 500 5470 10 7 -1.2 -6.9 | 26 1 -0.7 -1.3 6 400 7030 350 5 0.9 -4.9 | 246 2 1.4 0.6 7 300 8920 25 17 -7.2 -15.4 | 34 12 -6.6 -9.9 8 268 9634 25 19 -8.0 -17.2 | 33 14 -7.5 -11.7 9 250 10070 25 17 -7.2 -15.4 | 34 12 -6.6 -9.9 10 200 11470 30 15 -7.5 -13.0 | 43 10 -6.9 -7.4 11 150 13290 35 15 -8.6 -12.3 | 50 10 -8.0 -6.7 12 100 15870 60 7 -6.1 -3.5 | 110 6 -5.5 2.1 13 70 18120 90 9 -9.0 0.0 | 123 10 -8.4 5.6 Wind Parameters Mean winds (0-6000m): 335.7 at 7.4 knts Storm direction: 5.7 at 5.6 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 112.1 deg Storm rel helicity (0-3000m) pos: 37.9 neg: -1.5 tot: 36.3 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.34 Bulk Shear: 13.19 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 ------------------------------------------------------------------------------- 500 194 3 189 9| 0.0 3.2 3.2| 4.0 -1.5 2.5 5.0 0.22| 4.4 0.9 1000 221 4 201 9| 2.6 1.6 4.2| 17.5 -1.5 15.9 15.9 0.65| 4.9 3.2 1500 261 5 223 9| 3.8 1.1 4.8| 33.9 -1.5 32.4 21.6 0.78| 6.0 4.7 2000 288 6 241 7| 2.9 0.8 3.7| 35.4 -1.5 33.9 16.9 0.78| 4.8 3.7 2500 301 7 252 7| 2.4 0.6 3.0| 36.7 -1.5 35.2 14.1 0.78| 4.0 3.2 3000 310 7 261 6| 2.0 0.5 2.6| 37.9 -1.5 36.3 12.1 0.78| 3.5 2.8 4000 321 7 273 5| 1.5 0.4 1.9| 39.3 -1.5 37.8 9.4 0.76| 2.9 2.3 5000 329 8 282 5| 1.2 0.3 1.5| 40.3 -1.5 38.7 7.7 0.76| 2.6 2.0 6000 336 7 289 4| 0.9 0.3 1.3| 40.5 -1.8 38.8 6.5 0.70| 2.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251017.00.gif