UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 1 MAY 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 85 225 3 SFC 998 102 11.0 5.0 66 6.0 7.9 225 3 284.3 285.3 281.1 299.6 5.48 2 933 657 6.6 0.6 65 6.0 3.8 198 17 285.4 286.1 280.2 297.5 4.28 3 925 728 6.6 0.6 65 6.0 3.8 195 19 286.1 286.8 280.6 298.3 4.32 4 902 935 6.6 -0.4 61 7.0 3.4 199 26 288.1 288.8 281.3 299.9 4.11 5 854 1388 10.2 -1.8 43 12.0 4.5 209 43 296.4 297.1 284.6 308.1 3.92 6 850 1427 10.0 -3.0 40 13.0 3.9 210 44 296.6 297.3 284.3 307.4 3.60 7 777 2162 3.8 -9.2 38 13.0 -1.3 212 41 297.7 298.1 283.5 305.2 2.45 8 700 3000 -1.3 -15.3 34 14.0 -6.0 215 38 301.0 301.3 283.9 306.3 1.66 9 690 3115 -1.9 -17.9 28 16.0 -6.9 215 38 301.6 301.9 283.8 305.9 1.35 10 542 4986 -15.5 -24.5 46 9.0 -17.6 211 46 307.0 307.2 285.4 310.2 0.97 11 528 5183 -16.5 -26.5 42 10.0 -18.6 211 46 308.1 308.2 285.7 310.9 0.83 12 500 5590 -20.3 -30.3 40 10.0 -22.1 210 48 308.3 308.4 285.5 310.4 0.62 13 456 6264 -26.3 -36.3 38 10.0 -27.6 210 43 309.0 309.1 285.4 310.3 0.38 14 400 7200 -32.3 -44.3 29 12.0 -33.3 210 36 313.0 313.0 286.6 313.7 0.19 15 382 7523 -34.5 -46.5 29 12.0 -35.4 213 36 314.3 314.3 287.0 314.8 0.15 16 306 9030 -47.3 -57.3 31 10.0 -47.6 229 33 316.9 316.9 287.8 317.1 0.05 17 300 9160 -49.3 -59.3 30 10.0 -49.6 230 33 315.9 315.9 287.4 316.0 0.04 18 250 10320 -60.3 -69.3 30 9.0 -60.4 255 54 316.4 316.4 287.6 316.5 0.01 19 237 10652 -61.5 -70.5 29 9.0 -61.6 260 60 319.5 319.5 288.6 319.6 0.01 20 226 10945 -62.5 -71.5 29 9.0 -62.6 262 53 322.3 322.3 289.5 322.4 0.01 21 208 11452 -66.3 -75.3 27 9.0 -66.4 265 42 324.1 324.1 290.0 324.1 0.01 22 200 11690 -65.5 -74.5 28 9.0 -65.5 265 36 329.0 329.0 291.5 329.1 0.01 23 199 11720 -65.1 -74.1 28 9.0 -65.1 265 36 330.1 330.1 291.7 330.2 0.01 24 163 12963 -54.7 -64.7 28 10.0 -54.9 269 22 367.0 367.0 300.1 367.2 0.04 25 152 13406 -57.1 -67.1 27 10.0 -57.3 270 18 370.3 370.3 300.7 370.4 0.03 26 150 13490 -56.5 -66.5 27 10.0 -56.7 270 17 372.7 372.7 301.1 372.9 0.03 27 138 14023 -53.7 -64.7 25 11.0 -54.1 273 18 386.7 386.7 303.3 386.9 0.05 28 103 15892 -56.9 -70.9 15 14.0 -57.3 284 21 414.3 414.3 307.0 414.4 0.03 29 100 16080 -56.3 -71.3 14 15.0 -56.7 285 21 418.9 419.0 307.6 419.1 0.03 30 96 16340 -54.1 -69.1 14 15.0 -54.6 283 20 428.2 428.2 308.7 428.4 0.04 31 70 18360 -55.1 -73.1 9 18.0 -55.8 270 15 466.5 466.5 312.4 466.7 0.03 32 53 20137 -55.1 -74.1 8 19.0 -56.0 324 7 505.1 505.2 315.3 505.3 0.03 33 50 20510 -54.3 -74.3 7 20.0 -55.4 335 5 515.5 515.5 316.0 515.7 0.03 34 36 22635 -50.5 -73.5 5 23.0 -52.5 274 8 576.1 576.1 319.5 576.5 0.05 35 30 23820 -51.9 -74.9 5 23.0 -53.9 240 9 603.2 603.2 320.7 603.5 0.05 36 25 24994 -53.9 -77.9 4 24.0 -55.9 206 6 629.7 629.7 321.9 630.0 0.04 37 22 25819 -50.5 -74.5 4 24.0 -53.5 183 4 663.3 663.3 323.2 663.9 0.07 38 20 26440 -50.3 -74.3 4 24.0 -53.6 165 3 682.2 682.2 323.9 682.9 0.08 39 17 27496 -51.3 -75.3 4 24.0 -54.6 170 3 711.5 711.5 324.8 712.2 0.08 40 10 31000 -43.5 -69.5 4 26.0 -51.5 185 5 857.2 857.3 328.6 860.7 0.33 41 9.4 31416 -43.7 -69.7 4 26.0 -51.9 871.7 871.9 329.0 875.4 0.34 TRP 208 11452 -66.3 -75.3 27 9.0 -66.4 265 42 324.1 324.1 290.0 324.1 0.01 WND 237 10652 -61.5 -70.5 29 9.0 -61.6 260 60 319.5 319.5 288.6 319.6 0.01 Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 719.63 mb = 2786.50 m = 9141.96 ft Wetbulb zero: 795.38 mb = 1970.93 m = 6466.24 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 42.92 % Est. max temperature: 23.33 C = 74.00 F Sfc-Lift cond lev (LCL): 911.16 mb = 851.99 m = 2795.21 ft T: 6.60 C 700-500 lapse rate: 7.34 C/km ThetaE index: 2.95 C Layer 850.0- 700.0 mb Conv cond level (CCL): 681.47 mb = 3210.93 m = 10534.41 ft Mean mixing ratio: 4.64 g/kg Conv temperature: 28.59 C = 83.45 F Cap Strength: 10.10 C Lifted Index: 9.56 C Risk: None Lifted Index @300 mb: 12.26 C Lifted Index @700 mb: 8.88 C Showalter Index: 3.67 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 17.30 C K Index: 13.30 Risk: None Sweat Index: 136.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.67 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 64669.22 J/kg Cap Strength: 10.10 C Lift Cond Lev (LCL): 862.47 mb = 1306.17 m = 4285.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 29 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 ---------------------------------------------------------- 0 998 102 225 3 2.1 2.1 | 63 26 -23.0 -11.8 1 925 728 195 19 4.9 18.4 | 102 21 -20.2 4.4 2 850 1427 210 44 22.0 38.1 | 173 24 -3.1 24.2 3 700 3000 215 38 21.8 31.1 | 169 18 -3.3 17.2 4 500 5590 210 48 24.0 41.6 | 178 28 -1.1 27.7 5 400 7200 210 36 18.0 31.2 | 158 19 -7.1 17.3 6 300 9160 230 33 25.3 21.2 | 181 7 0.2 7.3 7 250 10320 255 54 52.2 14.0 | 270 27 27.1 0.1 8 237 10652 260 60 59.1 10.4 | 276 34 34.0 -3.5 9 208 11452 265 42 41.8 3.7 | 301 20 16.7 -10.2 10 200 11690 265 36 35.9 3.1 | 315 15 10.8 -10.8 11 150 13490 270 17 17.0 -0.0 | 30 16 -8.1 -13.9 12 100 16080 285 21 20.3 -5.4 | 14 20 -4.8 -19.3 13 70 18360 270 15 15.0 -0.0 | 36 17 -10.1 -13.9 14 50 20510 335 5 2.1 -4.5 | 51 29 -23.0 -18.4 15 30 23820 240 9 7.8 4.5 | 61 20 -17.3 -9.4 16 20 26440 165 3 -0.8 2.9 | 67 28 -25.9 -11.0 17 10 31000 185 5 0.4 5.0 | 70 26 -24.7 -8.9 Wind Parameters Mean winds (0-6000m): 211.0 at 38.3 knts Storm direction: 241.0 at 28.7 knts Shear (0-3000m) pos: 4.0 neg: 2.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 218.7 neg: -6.5 tot: 212.2 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 112.64 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 ------------------------------------------------------------------------------- 500 200 9 77 23| 0.0 13.5 13.5| 59.6 0.0 59.6 119.3 0.80| 13.8 11.1 1000 200 16 95 20| 8.5 6.7 15.3|150.0 0.0 150.0 150.0 0.91| 15.9 14.4 1500 205 24 118 17| 9.6 4.5 14.1|217.9 -0.3 217.6 145.1 0.91| 15.0 13.6 2000 207 29 134 17| 6.7 3.4 10.1|217.9 -2.0 215.9 107.9 0.86| 11.8 10.1 2500 209 31 143 17| 5.0 2.7 7.7|217.9 -4.3 213.6 85.4 0.81| 9.9 8.0 3000 210 32 148 17| 4.0 2.2 6.3|218.7 -6.5 212.2 70.7 0.77| 8.6 6.6 4000 211 34 155 17| 3.0 2.2 5.2|226.8 -6.5 220.3 55.1 0.74| 7.0 5.2 5000 211 36 160 18| 2.4 2.2 4.6|233.5 -6.5 227.0 45.4 0.71| 6.0 4.3 6000 211 38 164 20| 2.0 1.7 3.7|235.9 -21.1 214.8 35.8 0.62| 5.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20250501.00.gif