UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 31 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 1001 81 -15.1 -22.1 55 7.0 -16.2 60 1 258.0 258.1 256.9 259.8 0.65 1 1000 89 -14.9 -21.9 55 7.0 -16.0 65 1 258.2 258.4 257.1 260.1 0.66 2 987 188 -13.3 -17.6 70 4.3 -14.1 89 2 260.8 261.0 259.8 263.5 0.97 3 980 242 -13.7 -17.7 72 4.0 -14.5 103 2 261.0 261.1 259.9 263.6 0.97 4 954 446 -14.5 -18.3 73 3.8 -15.2 153 3 262.2 262.3 260.8 264.8 0.95 5 936 591 -12.7 -15.9 77 3.2 -13.4 188 4 265.4 265.6 263.7 268.7 1.18 6 925 681 -12.7 -15.8 78 3.1 -13.4 210 5 266.3 266.5 264.4 269.7 1.20 7 850 1325 -16.5 -19.3 79 2.8 -17.0 195 3 268.9 269.0 265.7 271.6 0.98 8 700 2760 -23.7 -27.3 72 3.6 -24.2 180 5 276.2 276.3 269.9 278.0 0.58 9 623 3603 -27.5 -31.6 68 4.1 -27.9 192 8 281.3 281.3 272.6 282.6 0.44 10 500 5150 -37.9 -42.9 59 5.0 -38.2 215 13 286.8 286.9 275.3 287.4 0.17 11 400 6650 -48.9 -54.9 50 6.0 -49.0 220 15 291.4 291.4 277.4 291.6 0.06 12 364 7263 -53.3 -59.3 48 6.0 -53.4 225 14 293.5 293.5 278.4 293.7 0.04 13 300 8490 -59.9 -66.9 40 7.0 -60.0 235 11 300.9 300.9 281.7 301.0 0.02 14 283 8855 -61.7 -68.7 39 7.0 -61.7 250 13 303.4 303.4 282.8 303.4 0.01 15 276 9011 -61.9 -68.9 39 7.0 -62.0 244 12 305.3 305.3 283.5 305.3 0.01 16 250 9630 -59.7 -66.7 40 7.0 -59.8 220 9 317.3 317.3 287.9 317.4 0.02 17 203 10945 -54.5 -61.5 42 7.0 -54.6 271 5 345.0 345.0 295.6 345.2 0.05 18 200 11040 -54.7 -61.7 42 7.0 -54.9 275 5 346.1 346.2 295.8 346.3 0.05 19 150 12880 -55.9 -63.9 36 8.0 -56.1 310 5 373.8 373.8 301.2 374.0 0.05 20 100 15450 -58.3 -68.3 27 10.0 -58.6 325 5 415.1 415.1 307.2 415.3 0.04 21 70 17670 -61.7 -72.7 22 11.0 -62.0 205 5 452.4 452.4 311.1 452.6 0.03 22 50 19730 -64.7 -75.7 21 11.0 -65.0 260 7 491.0 491.0 314.3 491.2 0.03 23 39 21251 -65.7 -77.7 17 12.0 -66.0 258 12 524.6 524.7 316.6 524.8 0.02 24 30 22850 -65.9 -77.9 17 12.0 -66.2 255 17 565.0 565.0 318.9 565.2 0.03 25 21 25013 -65.3 -78.3 15 13.0 -65.9 242 22 627.5 627.5 321.8 627.8 0.04 26 20 25310 -64.5 -77.5 15 13.0 -65.2 240 23 638.7 638.8 322.3 639.1 0.05 27 12 28460 -60.7 -74.7 14 14.0 -62.3 752.7 752.7 326.0 753.9 0.13 TRP 283 8855 -61.7 -68.7 39 7.0 -61.7 250 13 303.4 303.4 282.8 303.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5061.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 70.77 % Est. max temperature: -4.25 C = 24.35 F Sfc-Lift cond lev (LCL): 892.98 mb = 949.35 m = 3114.64 ft T: -14.28 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.00 C Layer 1001.0- 0.0 mb Conv cond level (CCL): 782.32 mb = 1938.21 m = 6358.87 ft Mean mixing ratio: 1.04 g/kg Conv temperature: -1.06 C = 30.10 F Cap Strength: 13.55 C Lifted Index: 16.98 C Risk: None Lifted Index @300 mb: 24.57 C Lifted Index @700 mb: 9.85 C Showalter Index: 12.68 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.60 C K Index: -1.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.29 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 64186.34 J/kg Cap Strength: 16.87 C Lift Cond Lev (LCL): 894.43 mb = 936.99 m = 3074.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 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 1001 81 60 1 -0.9 -0.5 | 57 7 -5.5 -3.6 1 1000 89 65 1 -0.9 -0.4 | 57 7 -5.6 -3.5 2 925 681 210 5 2.5 4.3 | 119 2 -2.2 1.2 3 850 1325 195 3 0.8 2.9 | 87 4 -3.9 -0.2 4 700 2760 180 5 0.0 5.0 | 112 5 -4.7 1.9 5 500 5150 215 13 7.5 10.6 | 200 8 2.8 7.5 6 400 6650 220 15 9.6 11.5 | 211 10 5.0 8.4 7 300 8490 235 11 9.0 6.3 | 234 5 4.4 3.2 8 283 8855 250 13 12.2 4.4 | 260 8 7.6 1.3 9 250 9630 220 9 5.8 6.9 | 197 4 1.1 3.8 10 200 11040 275 5 5.0 -0.4 | 355 4 0.3 -3.6 11 150 12880 310 5 3.8 -3.2 | 7 6 -0.8 -6.3 12 100 15450 325 5 2.9 -4.1 | 14 7 -1.8 -7.2 13 70 17670 205 5 2.1 4.5 | 119 3 -2.5 1.4 14 50 19730 260 7 6.9 1.2 | 311 3 2.2 -1.9 15 30 22850 255 17 16.4 4.4 | 264 12 11.8 1.3 16 20 25310 240 23 19.9 11.5 | 241 17 15.3 8.4 Wind Parameters Mean winds (0-6000m): 206.2 at 7.5 knts Storm direction: 236.2 at 5.6 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -1.4 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.87 Bulk Shear: 3.98 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 ------------------------------------------------------------------------------- 500 172 3 84 5| 5.1 0.0 5.1| 9.1 0.0 9.1 18.3 0.82| 6.8 5.6 1000 204 4 92 3| 2.4 0.0 2.4| 9.8 -0.9 9.0 9.0 0.50| 5.2 2.6 1500 202 3 91 3| 1.6 0.2 1.8| 10.1 -1.4 8.7 5.8 0.43| 3.9 1.7 2000 198 4 93 4| 1.2 0.2 1.4| 10.9 -1.4 9.5 4.8 0.46| 3.1 1.4 2500 194 4 97 4| 0.9 0.4 1.3| 11.6 -1.4 10.2 4.1 0.48| 2.6 1.3 3000 191 4 101 4| 1.0 0.3 1.3| 13.4 -1.4 12.0 4.0 0.53| 2.4 1.3 4000 193 5 115 4| 1.2 0.2 1.5| 18.8 -1.4 17.5 4.4 0.62| 2.3 1.5 5000 201 6 138 4| 1.4 0.2 1.6| 26.0 -1.4 24.6 4.9 0.68| 2.3 1.6 6000 206 7 159 4| 1.3 0.1 1.4| 28.8 -1.4 27.5 4.6 0.68| 2.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251031.00.gif