UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 29 APR 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 89 90 3 SFC 998 105 8.4 2.4 66 6.0 5.5 90 3 281.7 282.5 278.8 294.4 4.55 2 938 611 2.6 -2.1 71 4.7 0.7 74 6 280.8 281.4 277.0 290.6 3.49 3 925 723 2.2 -2.6 71 4.8 0.2 70 7 281.6 282.1 277.2 291.2 3.41 4 850 1404 -0.7 -8.7 55 8.0 -3.6 55 13 285.4 285.8 277.7 292.2 2.33 5 700 2927 -8.7 -15.7 57 7.0 -10.7 60 13 292.9 293.1 280.3 297.8 1.61 6 626 3786 -12.9 -20.9 51 8.0 -14.9 58 13 297.6 297.8 281.8 301.2 1.15 7 532 5007 -21.7 -31.7 40 10.0 -23.2 56 13 301.2 301.3 282.5 302.9 0.51 8 500 5460 -26.3 -35.3 42 9.0 -27.4 55 13 301.0 301.0 282.3 302.3 0.38 9 400 7020 -38.5 -50.5 27 12.0 -39.1 95 7 305.0 305.0 283.5 305.3 0.09 10 378 7407 -41.9 -53.9 26 12.0 -42.3 64 7 305.4 305.4 283.7 305.7 0.07 11 317 8574 -52.1 -63.1 25 11.0 -52.3 327 7 307.0 307.0 284.2 307.1 0.02 12 302 8887 -53.7 -64.7 25 11.0 -53.9 300 7 309.1 309.1 285.0 309.1 0.02 13 300 8930 -53.5 -64.5 25 11.0 -53.7 310 7 309.9 309.9 285.3 310.0 0.02 14 283 9304 -54.3 -64.3 28 10.0 -54.5 331 12 314.0 314.0 286.8 314.1 0.02 15 259 9872 -53.5 -64.5 25 11.0 -53.7 2 20 323.2 323.2 289.8 323.3 0.03 16 250 10100 -52.5 -63.5 25 11.0 -52.7 15 23 328.0 328.0 291.2 328.1 0.03 17 200 11540 -53.7 -67.7 16 14.0 -53.9 345 7 347.7 347.7 296.1 347.8 0.02 18 188 11937 -53.9 -68.9 14 15.0 -54.2 327 7 353.6 353.6 297.4 353.7 0.02 19 163 12860 -50.7 -66.7 13 16.0 -51.2 285 6 373.7 373.7 301.2 373.9 0.03 20 150 13400 -52.1 -69.1 11 17.0 -52.5 260 5 380.3 380.3 302.3 380.4 0.02 21 136 14037 -51.1 -69.1 10 18.0 -51.7 266 6 392.9 392.9 304.2 393.0 0.03 22 120 14846 -54.7 -73.7 8 19.0 -55.1 274 8 400.6 400.6 305.3 400.7 0.01 23 100 16020 -52.9 -72.9 7 20.0 -53.5 285 11 425.5 425.5 308.3 425.6 0.02 24 92 16556 -54.1 -74.1 7 20.0 -54.7 262 10 433.4 433.4 309.2 433.5 0.02 25 87 16917 -51.1 -72.1 6 21.0 -52.0 246 9 446.4 446.4 310.6 446.6 0.03 26 76 17786 -55.9 -76.9 6 21.0 -56.5 208 8 454.0 454.0 311.3 454.1 0.01 27 75 17871 -55.9 -76.9 6 21.0 -56.5 204 8 455.7 455.7 311.4 455.8 0.01 28 70 18310 -55.5 -76.5 6 21.0 -56.2 185 7 465.7 465.7 312.3 465.7 0.02 29 57 19628 -52.1 -74.1 5 22.0 -53.3 200 7 501.5 501.6 315.1 501.7 0.03 30 50 20470 -54.5 -76.5 5 22.0 -55.5 210 7 515.0 515.1 316.0 515.2 0.02 31 43 21436 -55.1 -77.1 5 22.0 -56.2 201 8 536.3 536.3 317.3 536.4 0.02 32 39 22065 -51.9 -74.9 5 23.0 -53.6 195 9 559.5 559.6 318.6 559.8 0.04 33 37 22405 -54.1 -77.1 4 23.0 -55.5 192 9 562.4 562.4 318.8 562.6 0.03 34 30 23750 -54.7 -77.7 4 23.0 -56.3 180 11 595.5 595.5 320.4 595.7 0.03 35 29 23967 -55.1 -78.1 4 23.0 -56.6 180 10 600.2 600.2 320.6 600.4 0.03 36 24 25187 -50.7 -74.7 4 24.0 -53.5 177 8 646.4 646.4 322.6 646.9 0.06 37 20 26370 -52.7 -76.7 4 24.0 -55.4 175 5 674.9 674.9 323.6 675.3 0.06 38 16 27817 -51.7 -75.7 4 24.0 -55.1 722.6 722.6 325.1 723.3 0.08 39 12 29699 -48.5 -73.5 4 25.0 -53.8 795.9 796.0 327.2 797.4 0.15 40 12 29699 -44.9 -70.9 4 26.0 -51.7 808.7 808.8 327.5 810.9 0.22 41 10 30920 -44.7 -70.7 4 26.0 -52.2 852.7 852.8 328.5 855.6 0.28 42 9.6 31193 -45.5 -71.5 4 26.0 -52.8 859.7 859.8 328.7 862.4 0.26 TRP 302 8887 -53.7 -64.7 25 11.0 -53.9 300 7 309.1 309.1 285.0 309.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 868.10 mb = 1239.62 m = 4066.95 ft Wetbulb zero: 921.09 mb = 757.12 m = 2483.98 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 54.05 % Est. max temperature: 12.19 C = 53.94 F Sfc-Lift cond lev (LCL): 910.57 mb = 849.59 m = 2787.33 ft T: 1.66 C 700-500 lapse rate: 6.95 C/km ThetaE index: 3.76 C Layer 938.0- 925.0 mb Conv cond level (CCL): 793.75 mb = 1941.07 m = 6368.27 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 14.73 C = 58.51 F Cap Strength: 9.16 C Lifted Index: 8.48 C Risk: None Lifted Index @300 mb: 12.81 C Lifted Index @700 mb: 5.64 C Showalter Index: 8.31 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 17.60 C K Index: 9.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.79 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 63670.82 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 874.17 mb = 1178.15 m = 3865.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 9 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 ---------------------------------------------------------- 0 998 105 90 3 -3.0 0.0 | 269 6 5.8 0.1 1 925 723 70 7 -6.6 -2.4 | 315 3 2.2 -2.2 2 850 1404 55 13 -10.6 -7.5 | 14 8 -1.8 -7.3 3 700 2927 60 13 -11.3 -6.5 | 21 7 -2.4 -6.4 4 500 5460 55 13 -10.6 -7.5 | 14 8 -1.8 -7.3 5 400 7020 95 7 -7.0 0.6 | 248 2 1.8 0.8 6 302 8887 300 7 6.1 -3.5 | 283 15 14.9 -3.4 7 300 8930 310 7 5.4 -4.5 | 287 15 14.2 -4.4 8 250 10100 15 23 -6.0 -22.2 | 353 22 2.9 -22.1 9 200 11540 345 7 1.8 -6.8 | 302 13 10.6 -6.6 10 150 13400 260 5 4.9 0.9 | 266 14 13.7 1.0 11 100 16020 285 11 10.6 -2.8 | 278 20 19.4 -2.7 12 70 18310 185 7 0.6 7.0 | 233 12 9.4 7.1 13 50 20470 210 7 3.5 6.1 | 243 14 12.3 6.2 14 30 23750 180 11 0.0 11.0 | 218 14 8.8 11.1 15 20 26370 175 5 -0.4 5.0 | 239 10 8.4 5.1 Wind Parameters Mean winds (0-6000m): 59.0 at 11.8 knts Storm direction: 89.0 at 8.8 knts Shear (0-3000m) pos: 0.2 neg: 1.8 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -0.1 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 7.50 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 77 5 281 4| 0.0 3.6 3.6| 2.3 0.0 2.3 4.6 0.61| 3.6 2.2 1000 70 6 306 3| 0.0 4.0 4.0| 5.9 0.0 5.9 5.9 0.76| 4.1 3.1 1500 63 8 339 4| 0.0 3.7 3.7| 7.8 0.0 7.8 5.2 0.65| 3.8 2.5 2000 61 9 353 5| 0.1 2.7 2.8| 8.3 0.0 8.3 4.2 0.65| 3.0 1.9 2500 60 10 1 5| 0.2 2.2 2.3| 8.9 0.0 8.9 3.5 0.66| 2.4 1.6 3000 60 11 5 5| 0.2 1.8 2.0| 9.2 -0.1 9.1 3.0 0.65| 2.1 1.4 4000 60 11 9 6| 0.1 1.4 1.5| 9.2 -0.7 8.4 2.1 0.60| 1.6 1.0 5000 59 12 11 6| 0.1 1.1 1.2| 9.2 -1.4 7.8 1.6 0.55| 1.3 0.7 6000 59 12 12 6| 0.4 0.9 1.3| 10.1 -1.6 8.6 1.4 0.45| 1.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20250429.00.gif