UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 4 NOV 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 ------------------------------------------------------------------------------- SFC 1007 100 4.2 1.1 80 3.1 2.8 225 13 276.8 277.5 275.6 288.0 4.11 1 1000 157 4.0 0.6 78 3.4 2.5 225 13 277.1 277.8 275.7 288.1 3.99 2 926 776 -0.5 -0.9 97 0.4 -0.7 225 38 278.7 279.4 276.3 289.4 3.86 3 925 785 -0.5 -1.0 96 0.5 -0.7 225 38 278.8 279.4 276.3 289.4 3.84 4 907 942 -2.5 -4.8 84 2.3 -3.4 225 36 278.3 278.8 274.9 286.5 2.95 5 874 1236 -1.7 -10.7 50 9.0 -4.7 225 33 282.1 282.4 275.5 287.7 1.93 6 850 1458 -0.9 -9.9 50 9.0 -4.0 225 31 285.2 285.6 277.3 291.4 2.12 7 724 2734 -4.1 -20.1 28 16.0 -8.5 242 35 295.1 295.3 280.7 298.4 1.07 8 700 3000 -6.1 -22.1 27 16.0 -10.2 245 36 295.7 295.9 280.7 298.7 0.93 9 592 4285 -15.7 -30.7 26 15.0 -18.3 247 34 299.1 299.2 281.7 300.8 0.50 10 574 4518 -16.1 -32.1 24 16.0 -18.8 248 33 301.3 301.4 282.5 302.8 0.45 11 500 5540 -23.9 -39.9 21 16.0 -25.7 250 31 303.9 303.9 283.3 304.7 0.24 12 469 6004 -26.7 -47.7 12 21.0 -28.5 244 38 306.0 306.1 284.0 306.4 0.11 13 449 6316 -28.7 -46.7 16 18.0 -30.2 240 42 307.4 307.4 284.5 307.8 0.13 14 400 7130 -35.9 -47.9 28 12.0 -36.7 230 54 308.3 308.4 284.9 308.8 0.13 15 317 8701 -49.1 -58.1 34 9.0 -49.3 222 62 311.2 311.2 285.8 311.4 0.05 16 303 8996 -51.7 -60.7 33 9.0 -51.9 220 64 311.6 311.6 285.9 311.7 0.04 17 300 9060 -52.1 -61.1 33 9.0 -52.3 220 64 311.9 311.9 286.1 312.0 0.03 18 275 9618 -55.1 -66.1 24 11.0 -55.2 220 68 315.5 315.5 287.3 315.6 0.02 19 253 10145 -57.9 -70.9 17 13.0 -58.0 224 63 318.9 318.9 288.4 318.9 0.01 20 250 10220 -59.1 -73.1 15 14.0 -59.2 225 62 318.2 318.2 288.2 318.2 0.01 21 240 10475 -60.7 -74.7 14 14.0 -60.8 225 62 319.5 319.5 288.6 319.6 0.01 22 207 11395 -60.7 -78.7 8 18.0 -60.8 237 56 333.3 333.3 292.6 333.4 0.00 23 200 11610 -58.9 -78.9 6 20.0 -59.0 240 54 339.5 339.5 294.2 339.5 0.00 24 197 11704 -59.5 -79.5 6 20.0 -59.7 240 54 340.0 340.0 294.3 340.0 0.00 25 170 12630 -55.9 -76.9 6 21.0 -56.2 240 51 360.6 360.6 298.8 360.6 0.01 26 150 13420 -57.7 -78.7 5 21.0 -57.9 240 48 370.7 370.7 300.7 370.7 0.01 27 133 14177 -58.9 -79.9 5 21.0 -59.2 243 49 381.5 381.5 302.5 381.5 0.01 28 100 15980 -55.5 -77.5 5 22.0 -56.0 250 50 420.5 420.5 307.8 420.5 0.01 29 93 16446 -54.1 -76.1 5 22.0 -54.7 252 48 432.1 432.1 309.1 432.1 0.01 30 70 18260 -57.7 -78.7 5 21.0 -58.2 260 38 460.9 460.9 311.8 461.0 0.01 31 69 18351 -57.7 -78.7 5 21.0 -58.2 259 38 462.8 462.8 312.0 462.9 0.01 32 65 18731 -52.9 -74.9 5 22.0 -53.9 257 36 481.3 481.3 313.5 481.4 0.02 33 50 20410 -55.3 -77.3 5 22.0 -56.2 245 29 513.2 513.2 315.9 513.3 0.02 34 36 22535 -50.5 -72.5 6 22.0 -52.5 245 25 576.1 576.2 319.5 576.6 0.06 35 30 23720 -52.9 -74.9 5 22.0 -54.8 245 23 600.4 600.4 320.6 600.8 0.05 36 29 23938 -53.3 -75.3 5 22.0 -55.2 245 23 605.2 605.2 320.9 605.5 0.05 37 22 25735 -48.5 -71.5 5 23.0 -52.0 249 26 669.2 669.3 323.4 670.2 0.11 38 20 26360 -49.9 -72.9 5 23.0 -53.2 250 27 683.4 683.5 323.9 684.3 0.10 39 18 27054 -46.1 -69.1 6 23.0 -50.9 252 30 716.3 716.4 325.0 718.1 0.19 40 11 30308 -48.3 -71.3 5 23.0 -53.8 263 42 816.7 816.8 327.7 819.0 0.23 41 10 30940 -45.1 -69.1 5 24.0 -52.3 265 44 851.2 851.4 328.5 854.9 0.35 42 9.2 31497 -44.7 -68.7 5 24.0 -52.4 873.3 873.5 329.0 877.6 0.40 TRP 240 10475 -60.7 -74.7 14 14.0 -60.8 225 62 319.5 319.5 288.6 319.6 0.01 WND 275 9618 -55.1 -66.1 24 11.0 -55.2 220 68 315.5 315.5 287.3 315.6 0.02 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 934.22 mb = 707.55 m = 2321.32 ft Wetbulb zero: 941.69 mb = 641.00 m = 2102.98 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 40.88 % Est. max temperature: 11.71 C = 53.07 F Sfc-Lift cond lev (LCL): 959.91 mb = 486.60 m = 1596.42 ft T: 1.61 C 700-500 lapse rate: 7.01 C/km ThetaE index: 2.88 C Layer 907.0- 874.0 mb Conv cond level (CCL): 919.45 mb = 832.98 m = 2732.83 ft Mean mixing ratio: 3.83 g/kg Conv temperature: 6.06 C = 42.90 F Cap Strength: 12.53 C Lifted Index: 13.40 C Risk: None Lifted Index @300 mb: 16.61 C Lifted Index @700 mb: 10.46 C Showalter Index: 11.30 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 14.00 C K Index: -2.90 Risk: None Sweat Index: 170.83 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.10 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 57553.73 J/kg Cap Strength: 13.31 C Lift Cond Lev (LCL): 928.58 mb = 753.91 m = 2473.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 25 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 1007 100 225 13 9.2 9.2 | 121 18 -15.4 9.1 1 1000 157 225 13 9.2 9.2 | 121 18 -15.4 9.1 2 925 785 225 38 26.9 26.9 | 185 27 2.3 26.8 3 850 1458 225 31 21.9 21.9 | 173 22 -2.7 21.9 4 700 3000 245 36 32.6 15.2 | 208 17 8.1 15.2 5 500 5540 250 31 29.1 10.6 | 203 11 4.6 10.5 6 400 7130 230 54 41.4 34.7 | 206 39 16.8 34.6 7 300 9060 220 64 41.1 49.0 | 199 52 16.6 49.0 8 275 9618 220 68 43.7 52.1 | 200 55 19.1 52.0 9 250 10220 225 62 43.8 43.8 | 204 48 19.3 43.8 10 240 10475 225 62 43.8 43.8 | 204 48 19.3 43.8 11 200 11610 240 54 46.8 27.0 | 219 35 22.2 26.9 12 150 13420 240 48 41.6 24.0 | 215 29 17.0 23.9 13 100 15980 250 50 47.0 17.1 | 233 28 22.4 17.0 14 70 18260 260 38 37.4 6.6 | 243 14 12.8 6.5 15 50 20410 245 29 26.3 12.3 | 188 12 1.7 12.2 16 30 23720 245 23 20.8 9.7 | 159 10 -3.7 9.7 17 20 26360 250 27 25.4 9.2 | 185 9 0.8 9.2 18 10 30940 265 44 43.8 3.8 | 259 20 19.3 3.8 Wind Parameters Mean winds (0-6000m): 239.9 at 32.8 knts Storm direction: 269.9 at 24.6 knts Shear (0-3000m) pos: 2.1 neg: 3.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 172.3 neg: -29.7 tot: 142.6 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 24.90 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 ------------------------------------------------------------------------------- 500 225 21 146 18| 0.0 18.2 18.2| 80.9 0.0 80.9 161.9 0.94| 18.2 17.1 1000 225 28 167 20| 0.0 11.2 11.2|113.9 -14.3 99.6 99.6 0.70| 14.4 10.1 1500 225 30 170 21| 1.2 7.4 8.6|117.9 -29.6 88.3 58.9 0.55| 11.1 6.1 2000 226 30 173 21| 1.3 5.6 6.9|137.6 -29.6 108.0 54.0 0.59| 9.4 5.5 2500 229 31 176 20| 1.8 4.5 6.3|156.9 -29.6 127.3 50.9 0.62| 8.4 5.2 3000 232 32 181 20| 2.1 3.7 5.9|172.3 -29.7 142.6 47.5 0.65| 7.6 4.9 4000 235 33 187 19| 1.7 2.8 4.5|172.3 -31.0 141.3 35.3 0.61| 6.0 3.6 5000 238 33 190 17| 1.5 2.2 3.7|172.3 -32.7 139.6 27.9 0.57| 5.0 2.9 6000 240 33 193 17| 1.2 2.6 3.8|178.6 -33.5 145.1 24.2 0.50| 5.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251104.00.gif