UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 20 APR 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 59 170 7 SFC 998 75 3.4 -10.6 35 14.0 -1.2 170 7 276.7 277.0 272.1 281.6 1.70 2 953 448 0.8 -13.2 34 14.0 -3.4 179 20 277.7 278.0 272.3 281.9 1.45 3 925 689 2.8 -12.2 32 15.0 -2.1 185 29 282.2 282.5 275.0 286.9 1.62 4 912 803 3.0 -11.0 35 14.0 -1.8 182 27 283.5 283.8 276.0 288.8 1.81 5 895 954 1.0 -15.0 29 16.0 -3.8 179 24 283.0 283.2 275.0 286.9 1.33 6 877 1117 1.4 -13.6 32 15.0 -3.4 176 21 285.1 285.3 276.5 289.6 1.52 7 850 1366 -1.1 -17.1 28 16.0 -5.7 170 17 285.0 285.2 275.9 288.5 1.18 8 809 1756 -5.3 -18.3 35 13.0 -8.7 180 16 284.6 284.8 275.6 287.9 1.12 9 798 1863 -5.5 -17.5 38 12.0 -8.7 183 16 285.5 285.7 276.2 289.1 1.21 10 775 2092 -4.7 -24.7 19 20.0 -9.3 189 15 288.8 288.9 277.1 290.8 0.67 11 752 2328 -6.3 -28.3 16 22.0 -10.8 195 14 289.5 289.6 277.2 291.1 0.49 12 701 2873 -8.9 -20.9 37 12.0 -11.9 210 13 292.5 292.7 279.4 295.7 1.03 13 700 2884 -9.1 -21.1 37 12.0 -12.1 210 13 292.4 292.6 279.3 295.6 1.01 14 688 3018 -10.5 -19.5 48 9.0 -12.8 211 13 292.3 292.5 279.6 296.0 1.18 15 607 3970 -17.9 -24.9 54 7.0 -19.3 216 13 294.4 294.6 280.0 297.1 0.83 16 531 4962 -23.3 -34.3 36 11.0 -24.8 222 13 299.4 299.5 281.7 300.8 0.39 17 500 5400 -27.1 -37.1 38 10.0 -28.2 225 13 300.0 300.1 281.8 301.1 0.32 18 400 6970 -39.1 -50.1 30 11.0 -39.6 225 17 304.2 304.2 283.2 304.5 0.10 19 331 8235 -50.3 -60.3 30 10.0 -50.5 228 22 305.7 305.7 283.7 305.9 0.03 20 300 8870 -54.3 -64.3 28 10.0 -54.5 230 25 308.8 308.8 284.9 308.9 0.02 21 279 9330 -57.7 -68.7 23 11.0 -57.8 221 30 310.4 310.4 285.5 310.4 0.01 22 277 9375 -57.9 -68.9 23 11.0 -58.0 220 31 310.7 310.7 285.6 310.8 0.01 23 250 10020 -57.9 -68.9 23 11.0 -58.0 220 31 320.0 320.0 288.8 320.0 0.01 24 245 10148 -58.3 -69.3 23 11.0 -58.4 221 31 321.2 321.2 289.2 321.3 0.01 25 216 10958 -51.7 -63.7 22 12.0 -52.0 227 31 343.3 343.3 295.1 343.4 0.03 26 200 11460 -51.5 -64.5 20 13.0 -51.8 230 31 351.2 351.2 296.9 351.4 0.03 27 172 12432 -48.9 -63.9 16 15.0 -49.4 222 28 371.0 371.0 300.8 371.2 0.04 28 150 13320 -49.5 -65.5 14 16.0 -50.1 215 25 384.8 384.8 303.1 385.0 0.04 29 102 15841 -51.5 -69.5 10 18.0 -52.2 215 17 425.8 425.8 308.4 426.0 0.03 30 100 15970 -51.7 -69.7 10 18.0 -52.4 215 17 427.8 427.8 308.6 428.0 0.03 31 70 18280 -52.1 -71.1 8 19.0 -53.1 240 15 472.9 472.9 312.9 473.1 0.04 32 64 18861 -53.1 -72.1 8 19.0 -54.0 261 11 483.0 483.0 313.7 483.2 0.04 33 57 19614 -50.3 -69.3 9 19.0 -51.7 289 6 505.6 505.6 315.4 506.0 0.06 34 50 20470 -51.3 -71.3 7 20.0 -52.7 320 1 522.6 522.6 316.5 522.9 0.05 35 48 20734 -52.9 -71.9 8 19.0 -54.1 524.9 524.9 316.6 525.2 0.05 TRP 277 9375 -57.9 -68.9 23 11.0 -58.0 220 31 310.7 310.7 285.6 310.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: 861.88 mb = 1256.28 m = 4121.61 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 37.52 % Est. max temperature: 11.66 C = 52.99 F Sfc-Lift cond lev (LCL): 802.41 mb = 1819.96 m = 5970.91 ft T: -5.42 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.88 C Layer 895.0- 877.0 mb Conv cond level (CCL): 611.43 mb = 3915.02 m = 12844.39 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 20.99 C = 69.78 F Cap Strength: 13.51 C Lifted Index: 13.54 C Risk: None Lifted Index @300 mb: 17.46 C Lifted Index @700 mb: 10.45 C Showalter Index: 10.20 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: 10.00 C K Index: -3.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.88 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 32643.27 J/kg Cap Strength: 13.53 C Lift Cond Lev (LCL): 756.83 mb = 2277.79 m = 7472.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 11 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 ---------------------------------------------------------- 0 998 75 170 7 -1.2 6.9 | 88 10 -10.0 -0.3 1 925 689 185 29 2.5 28.9 | 164 23 -6.3 21.7 2 850 1366 170 17 -3.0 16.7 | 129 15 -11.8 9.5 3 700 2884 210 13 6.5 11.3 | 150 5 -2.3 4.1 4 500 5400 225 13 9.2 9.2 | 191 2 0.4 2.0 5 400 6970 225 17 12.0 12.0 | 214 6 3.2 4.8 6 300 8870 230 25 19.2 16.1 | 229 14 10.4 8.9 7 277 9375 220 31 19.9 23.7 | 214 20 11.1 16.5 8 250 10020 220 31 19.9 23.7 | 214 20 11.1 16.5 9 200 11460 230 31 23.7 19.9 | 230 20 14.9 12.7 10 150 13320 215 25 14.3 20.5 | 203 14 5.5 13.3 11 100 15970 215 17 9.8 13.9 | 188 7 1.0 6.7 12 70 18280 240 15 13.0 7.5 | 266 4 4.2 0.3 13 50 20470 320 1 0.6 -0.8 | 46 11 -8.2 -8.0 Wind Parameters Mean winds (0-6000m): 200.7 at 15.2 knts Storm direction: 230.7 at 11.4 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 63.9 deg Storm rel helicity (0-3000m) pos: 78.0 neg: -53.0 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.80 Bulk Shear: 3.62 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 ------------------------------------------------------------------------------- 500 181 16 136 12| 18.7 0.0 18.7| 53.4 0.0 53.4 106.8 0.83| 18.9 15.7 1000 182 21 149 16| 9.3 1.9 11.2| 67.0 -32.3 34.8 34.8 0.40| 15.1 6.0 1500 180 20 145 16| 6.2 3.0 9.2| 70.0 -53.0 17.0 11.3 0.21| 12.6 2.7 2000 180 19 143 15| 4.5 2.3 6.8| 75.0 -53.0 22.0 11.0 0.23| 10.4 2.4 2500 182 18 143 14| 3.5 1.8 5.3| 77.3 -53.0 24.3 9.7 0.23| 9.1 2.1 3000 185 17 144 12| 2.8 1.5 4.3| 78.0 -53.0 25.0 8.3 0.23| 8.0 1.9 4000 191 16 146 10| 2.1 1.1 3.3| 78.8 -53.0 25.8 6.4 0.24| 6.1 1.5 5000 196 16 150 9| 1.7 0.9 2.6| 79.4 -53.0 26.4 5.3 0.25| 5.1 1.3 6000 201 15 154 8| 1.5 0.7 2.1| 80.1 -53.0 27.1 4.5 0.26| 4.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250420.00.gif