UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 26 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 1009 102 -5.9 -13.9 53 8.0 -7.9 90 1 266.6 266.8 264.7 270.1 1.29 1 1000 172 -3.9 -11.9 54 8.0 -6.1 100 3 269.2 269.5 267.0 273.5 1.53 2 993 228 -2.7 -11.7 50 9.0 -5.3 110 4 271.0 271.3 268.2 275.4 1.57 3 975 373 -2.7 -14.7 39 12.0 -5.9 137 5 272.4 272.6 268.6 276.0 1.25 4 945 620 -4.5 -18.5 33 14.0 -7.8 183 7 273.0 273.2 268.5 275.7 0.94 5 925 788 -5.5 -19.5 32 14.0 -8.7 215 9 273.7 273.8 268.8 276.2 0.88 6 861 1346 -9.1 -18.1 48 9.0 -11.2 228 16 275.6 275.8 270.4 278.7 1.07 7 859 1364 -9.1 -18.1 48 9.0 -11.2 228 16 275.8 276.0 270.5 278.9 1.07 8 850 1445 -8.7 -17.7 48 9.0 -10.8 230 17 277.0 277.2 271.3 280.3 1.12 9 849 1454 -8.7 -17.7 48 9.0 -10.9 230 17 277.1 277.3 271.4 280.4 1.12 10 734 2571 -13.7 -33.7 17 20.0 -16.6 222 23 283.4 283.5 273.7 284.4 0.30 11 700 2930 -15.1 -26.1 39 11.0 -17.1 220 25 285.8 285.9 275.5 287.8 0.65 12 682 3126 -16.7 -25.7 46 9.0 -18.3 223 26 286.1 286.2 275.7 288.3 0.69 13 676 3193 -15.1 -24.1 46 9.0 -16.9 224 27 288.6 288.8 277.2 291.1 0.81 14 672 3238 -13.1 -23.1 43 10.0 -15.3 224 27 291.4 291.5 278.7 294.1 0.89 15 618 3871 -16.3 -29.3 32 13.0 -18.6 233 31 294.8 294.9 279.8 296.5 0.55 16 500 5430 -27.1 -32.1 62 5.0 -27.8 255 42 300.0 300.1 282.1 301.7 0.52 17 493 5532 -27.3 -32.3 62 5.0 -28.0 255 43 301.0 301.1 282.5 302.7 0.52 18 441 6328 -31.9 -38.9 50 7.0 -32.6 252 50 304.9 305.0 283.8 305.9 0.30 19 408 6873 -36.3 -44.3 43 8.0 -36.8 250 55 306.1 306.1 284.1 306.7 0.18 20 403 6958 -37.9 -45.9 43 8.0 -38.4 250 56 305.1 305.1 283.7 305.6 0.16 21 400 7010 -38.1 -46.1 43 8.0 -38.6 250 56 305.5 305.5 283.8 306.0 0.15 22 300 8930 -53.5 -59.5 48 6.0 -53.6 250 60 309.9 309.9 285.4 310.1 0.04 23 299 8951 -53.9 -59.9 48 6.0 -54.0 250 60 309.7 309.7 285.2 309.8 0.04 24 250 10080 -62.1 -68.1 44 6.0 -62.1 250 66 313.7 313.7 286.6 313.8 0.02 25 221 10832 -67.1 -73.1 42 6.0 -67.1 250 69 317.3 317.3 287.9 317.3 0.01 26 216 10971 -65.5 -71.5 43 6.0 -65.5 250 70 321.9 321.9 289.3 321.9 0.01 27 200 11440 -64.1 -70.1 44 6.0 -64.1 250 75 331.2 331.3 292.1 331.3 0.02 28 197 11533 -64.1 -70.1 44 6.0 -64.1 250 77 332.8 332.8 292.5 332.8 0.02 29 188 11820 -63.9 -69.9 44 6.0 -64.0 251 76 337.5 337.5 293.7 337.6 0.02 30 158 12902 -57.7 -64.7 40 7.0 -57.9 254 74 365.2 365.2 299.7 365.4 0.04 31 150 13230 -57.9 -64.9 40 7.0 -58.0 255 73 370.3 370.3 300.7 370.5 0.04 32 102 15665 -57.7 -66.7 31 9.0 -58.0 250 71 413.9 413.9 307.0 414.1 0.05 33 100 15790 -56.5 -65.5 31 9.0 -56.8 250 71 418.6 418.6 307.6 418.9 0.06 34 93 16255 -53.1 -63.1 29 10.0 -53.6 247 73 434.0 434.1 309.3 434.5 0.08 35 70 18100 -50.5 -62.5 23 12.0 -51.4 235 79 476.3 476.4 313.2 477.1 0.12 36 66 18483 -50.5 -63.5 20 13.0 -51.5 233 78 484.4 484.5 313.8 485.1 0.11 37 50 20320 -43.7 -59.7 15 16.0 -46.2 225 75 540.5 540.6 317.6 542.1 0.25 38 44 21169 -47.9 -64.9 12 17.0 -49.9 221 77 550.3 550.4 318.2 551.3 0.14 39 42 21477 -44.9 -62.9 12 18.0 -47.6 220 77 565.1 565.2 319.0 566.5 0.19 40 36 22496 -49.3 -67.3 10 18.0 -51.4 215 79 579.2 579.3 319.7 580.1 0.12 41 30 23700 -45.3 -65.3 9 20.0 -48.8 210 81 621.1 621.2 321.6 622.7 0.20 42 29 23926 -45.1 -65.1 9 20.0 -48.7 209 81 627.7 627.8 321.9 629.4 0.21 43 25 24899 -51.9 -71.9 7 20.0 -54.2 206 79 635.4 635.5 322.2 636.2 0.09 44 23 25437 -52.7 -72.7 7 20.0 -55.0 203 78 648.4 648.5 322.6 649.1 0.09 45 22 25726 -49.9 -69.9 8 20.0 -52.9 202 78 665.1 665.1 323.3 666.2 0.14 46 20 26350 -48.1 -69.1 7 21.0 -51.9 200 77 688.9 689.0 324.1 690.4 0.17 47 17 27433 -43.3 -65.3 7 22.0 -49.2 737.1 737.3 325.7 740.3 0.35 48 16 27838 -46.5 -67.5 7 21.0 -51.4 739.6 739.7 325.7 742.1 0.27 TRP 221 10832 -67.1 -73.1 42 6.0 -67.1 250 69 317.3 317.3 287.9 317.3 0.01 WND 197 11533 -64.1 -70.1 44 6.0 -64.1 250 77 332.8 332.8 292.5 332.8 0.02 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 39.76 % Est. max temperature: 3.34 C = 38.01 F Sfc-Lift cond lev (LCL): 888.35 mb = 1102.39 m = 3616.73 ft T: -7.53 C 700-500 lapse rate: 4.80 C/km ThetaE index: 0.22 C Layer 945.0- 925.0 mb Conv cond level (CCL): 545.86 mb = 4784.26 m = 15696.21 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 25.50 C = 77.89 F Cap Strength: 17.66 C Lifted Index: 20.34 C Risk: None Lifted Index @300 mb: 24.41 C Lifted Index @700 mb: 10.95 C Showalter Index: 16.59 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 9.40 C K Index: -10.30 Risk: None Sweat Index: 153.83 Risk: None Energy Index: 4.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.70 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 57766.71 J/kg Cap Strength: 20.26 C Lift Cond Lev (LCL): 793.19 mb = 1975.72 m = 6481.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 20 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 1009 102 90 1 -1.0 0.0 | 89 21 -20.8 -0.3 1 1000 172 100 3 -3.0 0.5 | 91 23 -22.8 0.2 2 925 788 215 9 5.2 7.4 | 116 16 -14.7 7.1 3 850 1445 230 17 13.0 10.9 | 147 13 -6.8 10.6 4 700 2930 220 25 16.1 19.2 | 169 19 -3.8 18.9 5 500 5430 255 42 40.6 10.9 | 243 23 20.7 10.6 6 400 7010 250 56 52.6 19.2 | 240 38 32.8 18.9 7 300 8930 250 60 56.4 20.5 | 241 42 36.5 20.2 8 250 10080 250 66 62.0 22.6 | 242 48 42.2 22.3 9 221 10832 250 69 64.8 23.6 | 243 51 45.0 23.3 10 200 11440 250 75 70.5 25.7 | 243 57 50.6 25.4 11 197 11533 250 77 72.4 26.3 | 244 59 52.5 26.0 12 150 13230 255 73 70.5 18.9 | 250 54 50.7 18.6 13 100 15790 250 71 66.7 24.3 | 243 53 46.9 24.0 14 70 18100 235 79 64.7 45.3 | 225 64 44.9 45.0 15 50 20320 225 75 53.0 53.0 | 212 62 33.2 52.7 16 30 23700 210 81 40.5 70.1 | 196 73 20.7 69.9 17 20 26350 200 77 26.3 72.4 | 185 72 6.5 72.1 Wind Parameters Mean winds (0-6000m): 239.2 at 26.5 knts Storm direction: 269.2 at 19.8 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 119.0 neg: 0.0 tot: 119.0 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 92.04 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 ------------------------------------------------------------------------------- 500 155 5 100 22| 7.5 0.0 7.5| 47.5 0.0 47.5 95.0 0.78| 10.5 8.1 1000 208 7 110 18| 6.9 0.0 6.9| 73.4 0.0 73.4 73.4 0.71| 10.0 7.1 1500 220 10 119 15| 6.4 0.0 6.4| 91.3 0.0 91.3 60.9 0.75| 8.5 6.4 2000 223 12 127 14| 4.8 0.8 5.5| 99.4 0.0 99.4 49.7 0.75| 7.2 5.4 2500 223 14 135 14| 3.8 1.2 5.0|106.8 0.0 106.8 42.7 0.74| 6.3 4.7 3000 222 16 142 15| 3.7 1.0 4.7|119.0 0.0 119.0 39.7 0.73| 5.9 4.3 4000 225 19 155 15| 3.8 0.8 4.5|169.4 0.0 169.4 42.3 0.79| 5.7 4.5 5000 233 23 173 14| 3.8 0.6 4.4|228.6 0.0 228.6 45.7 0.83| 5.7 4.7 6000 239 26 192 14| 3.5 0.9 4.4|250.7 -3.0 247.7 41.3 0.75| 5.6 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251126.12.gif