UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 9 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 ------------------------------------------------------------------------------- 0 1000 86 225 7 SFC 998 102 3.4 2.8 96 0.6 3.1 225 7 276.7 277.5 276.4 289.5 4.69 2 970 332 2.0 1.7 98 0.3 1.9 231 15 277.6 278.3 276.5 289.7 4.46 3 945 544 4.4 3.6 95 0.8 4.0 236 23 282.1 283.0 279.8 296.6 5.24 4 925 718 3.6 0.5 80 3.1 2.2 240 29 283.0 283.7 279.1 295.0 4.28 5 906 886 1.8 -2.5 73 4.3 0.0 244 28 282.8 283.4 278.0 292.7 3.51 6 850 1396 -2.3 -5.9 76 3.6 -3.7 255 23 283.7 284.2 277.7 292.0 2.89 7 722 2663 -12.5 -13.0 96 0.5 -12.6 251 31 286.1 286.4 277.6 291.8 1.94 8 718 2705 -13.1 -13.8 94 0.7 -13.3 251 32 285.9 286.2 277.3 291.3 1.83 9 700 2898 -14.1 -16.2 84 2.1 -14.6 250 33 286.9 287.1 277.4 291.5 1.54 10 621 3796 -19.7 -26.7 54 7.0 -20.9 250 41 290.4 290.6 278.0 292.6 0.69 11 589 4188 -19.5 -35.5 23 16.0 -21.7 250 45 295.1 295.2 279.6 296.2 0.32 12 583 4264 -19.7 -36.7 21 17.0 -21.9 250 46 295.7 295.8 279.8 296.7 0.28 13 500 5390 -25.7 -39.7 26 14.0 -27.2 250 56 301.7 301.7 282.4 302.5 0.24 14 499 5404 -25.7 -39.7 26 14.0 -27.2 250 56 301.9 301.9 282.5 302.7 0.24 15 402 6926 -38.1 -52.1 22 14.0 -38.8 245 54 305.0 305.1 283.5 305.3 0.08 16 400 6960 -38.3 -52.3 22 14.0 -38.9 245 54 305.2 305.2 283.6 305.5 0.08 17 308 8708 -50.3 -61.3 26 11.0 -50.5 245 58 312.1 312.1 286.1 312.2 0.03 18 300 8880 -50.1 -61.1 26 11.0 -50.3 245 58 314.7 314.7 287.1 314.9 0.03 19 293 9035 -50.9 -62.9 23 12.0 -51.1 246 59 315.7 315.7 287.3 315.8 0.03 20 253 10001 -48.3 -67.3 9 19.0 -48.7 254 62 333.1 333.1 292.6 333.2 0.02 21 250 10080 -48.3 -68.3 8 20.0 -48.7 255 62 334.3 334.3 292.9 334.3 0.02 22 200 11540 -49.5 -72.5 5 23.0 -50.0 260 60 354.4 354.4 297.6 354.4 0.01 23 163 12878 -52.1 -74.1 5 22.0 -52.5 260 66 371.4 371.4 300.8 371.4 0.01 24 150 13420 -50.5 -72.5 6 22.0 -51.1 260 69 383.1 383.1 302.8 383.1 0.01 25 125 14606 -49.5 -72.5 5 23.0 -50.3 265 75 405.3 405.3 305.9 405.4 0.02 26 124 14659 -49.5 -72.5 5 23.0 -50.3 265 74 406.3 406.3 306.0 406.4 0.02 27 100 16050 -53.5 -75.5 5 22.0 -54.1 270 54 424.4 424.4 308.2 424.4 0.01 28 81 17396 -57.1 -78.1 5 21.0 -57.6 261 55 443.3 443.3 310.2 443.4 0.01 29 70 18330 -52.5 -74.5 5 22.0 -53.4 255 56 472.1 472.1 312.8 472.2 0.02 30 61 19220 -51.3 -73.3 6 22.0 -52.5 267 47 493.7 493.7 314.5 493.9 0.03 31 56 19781 -46.3 -69.3 6 23.0 -48.4 275 41 517.3 517.3 316.1 517.7 0.06 32 50 20530 -48.3 -71.3 5 23.0 -50.2 285 33 529.6 529.7 316.9 530.0 0.05 33 43 21518 -50.3 -72.3 6 22.0 -52.1 273 36 548.1 548.1 318.0 548.4 0.05 34 42 21673 -47.7 -70.7 5 23.0 -50.0 271 37 558.2 558.2 318.6 558.7 0.07 35 34 23077 -44.7 -68.7 5 24.0 -48.2 255 41 600.9 600.9 320.7 601.7 0.11 36 30 23910 -46.7 -69.7 6 23.0 -50.0 245 44 617.3 617.4 321.4 618.1 0.11 37 28 24368 -46.3 -69.3 6 23.0 -49.8 242 40 630.7 630.8 322.0 631.7 0.12 38 26 24863 -43.7 -67.7 5 24.0 -48.2 240 37 651.6 651.7 322.8 653.0 0.16 39 23 25692 -41.1 -65.1 6 24.0 -46.9 235 30 682.5 682.6 323.9 684.8 0.26 40 20 26630 -46.9 -69.9 6 23.0 -51.1 230 23 692.6 692.7 324.2 694.0 0.16 41 19 26970 -46.9 -69.9 6 23.0 -51.2 232 23 702.9 702.9 324.6 704.3 0.16 42 17 27718 -40.3 -64.3 6 24.0 -47.5 236 24 746.7 746.9 326.0 750.4 0.40 43 15 28568 -42.1 -66.1 6 24.0 -49.0 240 25 768.0 768.1 326.5 771.3 0.35 44 12 30096 -36.5 -61.5 6 25.0 -46.9 248 26 838.4 838.8 328.3 846.9 0.81 45 10 31360 -36.5 -61.5 6 25.0 -47.7 255 27 883.3 883.8 329.3 894.0 0.97 46 9.2 31939 -35.7 -61.7 5 26.0 -47.9 907.7 908.2 329.8 919.4 1.03 TRP 308 8708 -50.3 -61.3 26 11.0 -50.5 245 58 312.1 312.1 286.1 312.2 0.03 WND 125 14606 -49.5 -72.5 5 23.0 -50.3 265 75 405.3 405.3 305.9 405.4 0.02 Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 881.41 mb = 1109.77 m = 3640.94 ft Wetbulb zero: 905.70 mb = 888.42 m = 2914.71 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 64.25 % Est. max temperature: 10.46 C = 50.83 F Sfc-Lift cond lev (LCL): 988.75 mb = 177.54 m = 582.48 ft T: 2.94 C 700-500 lapse rate: 4.65 C/km ThetaE index: 5.32 C Layer 925.0- 700.0 mb Conv cond level (CCL): 886.97 mb = 1055.54 m = 3463.01 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 9.82 C = 49.68 F Cap Strength: 4.89 C Lifted Index: 8.38 C Risk: None Lifted Index @300 mb: 15.56 C Lifted Index @700 mb: -0.35 C Showalter Index: 9.03 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 19.80 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.42 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 60.20 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 922.67 mb = 738.39 m = 2422.52 ft Lev Free Conv (LFC): 767.67 mb = 2186.98 m = 7175.04 ft Equ Level (EL): 677.67 mb = 3141.09 m = 10305.29 ft B at Equ Level: 44.39 J/kg Max Parcel Lev (MPL): 597.67 mb = 4079.98 m = 13385.60 ft Wind level data Storm motion: 279 at 28 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 7 4.9 4.9 | 113 24 -22.6 9.5 1 925 718 240 29 25.1 14.5 | 173 19 -2.4 19.0 2 850 1396 255 23 22.2 6.0 | 153 12 -5.3 10.5 3 700 2898 250 33 31.0 11.3 | 192 16 3.5 15.8 4 500 5390 250 56 52.6 19.2 | 227 34 25.1 23.7 5 400 6960 245 54 48.9 22.8 | 218 35 21.4 27.3 6 308 8708 245 58 52.6 24.5 | 221 38 25.0 29.0 7 300 8880 245 58 52.6 24.5 | 221 38 25.0 29.0 8 250 10080 255 62 59.9 16.0 | 238 38 32.3 20.6 9 200 11540 260 60 59.1 10.4 | 245 35 31.5 14.9 10 150 13420 260 69 68.0 12.0 | 248 44 40.4 16.5 11 125 14606 265 75 74.7 6.5 | 257 48 47.2 11.1 12 100 16050 270 54 54.0 -0.0 | 260 27 26.5 4.5 13 70 18330 255 56 54.1 14.5 | 234 33 26.6 19.0 14 50 20530 285 33 31.9 -8.5 | 313 6 4.3 -4.0 15 30 23910 245 44 39.9 18.6 | 208 26 12.3 23.1 16 20 26630 230 23 17.6 14.8 | 153 22 -9.9 19.3 17 10 31360 255 27 26.1 7.0 | 173 12 -1.5 11.5 Wind Parameters Mean winds (0-6000m): 249.3 at 37.2 knts Storm direction: 279.3 at 27.9 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 154.5 neg: -16.9 tot: 137.7 m^2/s^2 ave: 45.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.69 Bulk Shear: 64.30 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 ------------------------------------------------------------------------------- 500 236 16 133 20| 18.6 0.0 18.6| 96.8 0.0 96.8 193.5 0.95| 18.8 17.8 1000 240 22 150 18| 10.0 0.0 10.0|116.8 -7.8 108.9 108.9 0.71| 14.0 10.0 1500 245 22 153 16| 6.4 0.0 6.4|121.0 -16.9 104.1 69.4 0.56| 11.1 6.2 2000 247 23 156 15| 4.8 0.9 5.7|131.5 -16.9 114.7 57.3 0.60| 9.2 5.5 2500 248 25 161 14| 3.8 1.4 5.2|141.8 -16.9 125.0 50.0 0.62| 8.1 5.0 3000 249 26 166 14| 3.2 1.8 5.0|154.5 -16.9 137.7 45.9 0.63| 7.4 4.7 4000 249 29 179 15| 2.4 2.6 4.9|187.9 -16.9 171.1 42.8 0.64| 6.7 4.3 5000 249 33 193 17| 1.9 3.0 4.9|221.3 -16.9 204.5 40.9 0.62| 6.3 3.9 6000 249 37 202 19| 1.6 2.7 4.3|230.6 -38.2 192.4 32.1 0.55| 5.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251109.00.gif