UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 30 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 59 150 5 SFC 997 82 -9.5 -12.5 79 3.0 -10.2 150 5 263.9 264.1 263.1 267.8 1.46 2 947 478 -12.5 -14.9 82 2.4 -13.0 184 13 264.7 264.9 263.4 268.2 1.27 3 925 659 -10.1 -12.4 83 2.3 -10.7 200 17 269.0 269.2 267.0 273.4 1.59 4 923 676 -9.9 -12.2 83 2.3 -10.5 200 17 269.4 269.6 267.3 273.8 1.62 5 867 1157 -11.7 -13.7 85 2.0 -12.2 196 22 272.3 272.6 269.1 276.6 1.53 6 850 1308 -12.7 -14.6 86 1.9 -13.2 195 23 272.8 273.1 269.2 276.9 1.45 7 740 2350 -20.3 -22.8 80 2.5 -20.7 202 23 275.6 275.7 269.9 278.0 0.83 8 700 2761 -21.3 -23.9 79 2.6 -21.7 205 23 278.9 279.0 271.9 281.3 0.79 9 695 2814 -21.5 -24.1 79 2.6 -21.9 205 23 279.2 279.4 272.1 281.6 0.78 10 500 5160 -38.1 -42.2 65 4.1 -38.4 195 29 286.6 286.6 275.2 287.2 0.19 11 402 6627 -48.1 -52.9 58 4.8 -48.2 190 36 292.1 292.1 277.8 292.3 0.07 12 400 6660 -48.1 -52.9 58 4.8 -48.2 190 36 292.5 292.5 278.0 292.7 0.07 13 300 8520 -56.3 -61.3 53 5.0 -56.4 185 35 306.0 306.0 283.8 306.1 0.03 14 297 8584 -56.7 -61.7 53 5.0 -56.8 185 35 306.3 306.3 284.0 306.4 0.03 15 250 9680 -55.5 -60.5 54 5.0 -55.6 195 27 323.6 323.6 289.9 323.7 0.04 16 200 11100 -53.3 -58.3 54 5.0 -53.5 190 11 348.4 348.4 296.3 348.7 0.07 17 167 12254 -53.5 -59.5 48 6.0 -53.7 177 8 366.5 366.5 300.0 366.8 0.08 18 150 12940 -53.9 -59.9 48 6.0 -54.1 170 7 377.2 377.2 301.9 377.6 0.08 19 100 15520 -58.5 -64.5 46 6.0 -58.7 215 7 414.7 414.7 307.1 415.0 0.07 20 70 17740 -62.1 -69.1 39 7.0 -62.3 200 7 451.5 451.5 311.0 451.8 0.05 21 50 19820 -63.3 -70.3 38 7.0 -63.6 220 13 494.3 494.3 314.5 494.7 0.06 22 42 20885 -65.5 -72.5 37 7.0 -65.7 225 14 514.1 514.2 315.9 514.5 0.05 23 30 22930 -65.3 -72.3 37 7.0 -65.6 235 15 566.6 566.6 319.0 567.1 0.07 24 20 25400 -66.5 -74.5 32 8.0 -66.9 230 17 632.6 632.6 322.0 633.2 0.08 25 13 28044 -60.7 -68.7 34 8.0 -61.9 735.6 735.8 325.6 738.2 0.28 TRP 297 8584 -56.7 -61.7 53 5.0 -56.8 185 35 306.3 306.3 284.0 306.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.63 % Est. max temperature: -0.47 C = 31.15 F Sfc-Lift cond lev (LCL): 950.18 mb = 452.49 m = 1484.53 ft T: -12.30 C 700-500 lapse rate: 7.00 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 812.83 mb = 1644.23 m = 5394.37 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 0.37 C = 32.66 F Cap Strength: 9.07 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 25.18 C Lifted Index @700 mb: 8.80 C Showalter Index: 8.23 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.50 C K Index: 8.20 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.57 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 57365.12 J/kg Cap Strength: 13.16 C Lift Cond Lev (LCL): 908.94 mb = 793.65 m = 2603.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 18 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 82 150 5 -2.5 4.3 | 64 18 -15.9 -7.8 1 925 659 200 17 5.8 16.0 | 117 8 -7.6 3.8 2 850 1308 195 23 6.0 22.2 | 143 12 -7.4 10.0 3 700 2761 205 23 9.7 20.8 | 157 9 -3.7 8.7 4 500 5160 195 29 7.5 28.0 | 160 17 -5.9 15.8 5 400 6660 190 36 6.3 35.5 | 163 24 -7.1 23.3 6 300 8520 185 35 3.1 34.9 | 156 25 -10.3 22.7 7 297 8584 185 35 3.1 34.9 | 156 25 -10.3 22.7 8 250 9680 195 27 7.0 26.1 | 155 15 -6.4 13.9 9 200 11100 190 11 1.9 10.8 | 83 12 -11.5 -1.3 10 150 12940 170 7 -1.2 6.9 | 70 16 -14.6 -5.3 11 100 15520 215 7 4.0 5.7 | 55 11 -9.4 -6.4 12 70 17740 200 7 2.4 6.6 | 63 12 -11.0 -5.6 13 50 19820 220 13 8.4 10.0 | 66 5 -5.0 -2.2 14 30 22930 235 15 12.3 8.6 | 17 4 -1.1 -3.6 15 20 25400 230 17 13.0 10.9 | 16 1 -0.4 -1.3 Wind Parameters Mean winds (0-6000m): 197.7 at 24.1 knts Storm direction: 227.7 at 18.1 knts Shear (0-3000m) pos: 3.5 neg: 0.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 65.2 neg: 0.0 tot: 65.2 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.21 Bulk Shear: 26.86 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 10 80 12| 12.6 0.0 12.6| 40.5 0.0 40.5 81.0 0.81| 13.4 10.8 1000 194 14 100 10| 9.2 0.0 9.2| 53.1 0.0 53.1 53.1 0.80| 10.0 8.0 1500 195 17 115 10| 6.8 0.0 6.8| 58.7 0.0 58.7 39.2 0.78| 7.6 6.0 2000 196 19 124 10| 5.2 0.0 5.2| 61.4 0.0 61.4 30.7 0.77| 6.1 4.7 2500 198 19 130 10| 4.2 0.0 4.2| 63.8 0.0 63.8 25.5 0.77| 5.1 4.0 3000 199 20 135 10| 3.5 0.1 3.6| 65.2 0.0 65.2 21.7 0.75| 4.5 3.4 4000 200 21 142 10| 2.6 0.5 3.1| 66.2 0.0 66.2 16.6 0.68| 3.8 2.6 5000 199 23 147 11| 2.1 0.7 2.8| 66.3 -0.4 65.9 13.2 0.61| 3.4 2.1 6000 198 24 151 12| 1.8 1.0 2.8| 70.6 -0.4 70.2 11.7 0.56| 3.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251030.00.gif