UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 19 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1019 87 0.2 -3.2 78 3.4 -1.1 315 1 271.9 272.4 271.1 279.9 2.96 1 1005 198 1.2 -2.8 75 4.0 -0.3 322 7 274.0 274.5 272.5 282.4 3.09 2 1000 238 0.6 -3.6 73 4.2 -1.0 325 9 273.8 274.2 272.2 281.8 2.92 3 925 859 -4.1 -10.1 63 6.0 -6.0 330 23 275.1 275.4 271.4 280.5 1.91 4 850 1519 -9.3 -15.3 62 6.0 -10.8 320 31 276.4 276.6 271.4 280.3 1.37 5 727 2706 -18.3 -25.3 54 7.0 -19.4 308 28 279.2 279.3 271.8 281.2 0.67 6 700 2988 -19.1 -27.1 49 8.0 -20.4 305 27 281.3 281.4 273.0 283.1 0.59 7 653 3504 -21.1 -32.1 37 11.0 -22.5 295 37 284.7 284.8 274.5 286.0 0.40 8 560 4636 -22.7 -40.7 18 18.0 -24.6 272 58 295.6 295.7 279.7 296.3 0.20 9 525 5108 -25.5 -44.5 15 19.0 -27.2 262 66 297.8 297.8 280.6 298.3 0.14 10 500 5460 -28.1 -47.1 15 19.0 -29.5 255 73 298.8 298.8 281.0 299.2 0.11 11 467 5947 -30.7 -49.7 14 19.0 -31.9 255 83 301.4 301.5 282.1 301.8 0.09 12 400 7040 -33.1 -52.1 13 19.0 -34.3 255 106 312.0 312.0 286.1 312.3 0.08 13 392 7182 -33.5 -52.5 13 19.0 -34.7 255 108 313.3 313.3 286.6 313.5 0.08 14 322 8540 -41.3 -56.3 18 15.0 -41.9 259 130 320.6 320.6 289.0 320.8 0.06 15 300 9020 -41.7 -56.7 18 15.0 -42.3 260 138 326.6 326.6 290.8 326.8 0.06 16 268 9783 -43.7 -58.7 17 15.0 -44.3 257 137 334.4 334.4 292.9 334.6 0.05 17 262 9935 -42.9 -57.9 18 15.0 -43.6 256 137 337.7 337.7 293.8 338.0 0.06 18 257 10065 -44.3 -59.3 17 15.0 -44.9 256 136 337.5 337.5 293.7 337.7 0.05 19 250 10250 -44.9 -59.9 17 15.0 -45.4 255 136 339.3 339.3 294.2 339.5 0.05 20 213 11307 -47.9 -63.9 14 16.0 -48.4 255 143 350.5 350.6 296.8 350.7 0.03 21 209 11431 -47.8 -63.8 14 16.0 -48.3 255 145 352.5 352.6 297.2 352.7 0.03 22 200 11720 -47.7 -63.7 14 16.0 -48.3 260 143 357.2 357.2 298.2 357.4 0.04 23 188 12130 -46.5 -62.5 15 16.0 -47.1 260 137 365.5 365.6 299.8 365.8 0.05 24 153 13490 -49.3 -66.3 12 17.0 -49.9 260 116 382.9 383.0 302.8 383.1 0.03 25 150 13620 -50.7 -67.7 12 17.0 -51.2 260 114 382.7 382.7 302.7 382.8 0.03 26 123 14902 -55.1 -72.1 10 17.0 -55.5 260 108 397.0 397.1 304.8 397.1 0.02 27 114 15382 -59.5 -76.5 9 17.0 -59.7 260 105 397.6 397.6 304.9 397.6 0.01 28 100 16200 -61.1 -78.1 9 17.0 -61.3 260 101 409.7 409.7 306.5 409.7 0.01 29 93 16649 -62.9 -79.9 8 17.0 -63.1 259 94 414.7 414.7 307.1 414.8 0.01 30 82 17434 -57.7 -74.7 10 17.0 -58.1 257 83 440.6 440.6 310.0 440.7 0.02 31 74 18081 -59.1 -76.1 9 17.0 -59.5 256 73 450.7 450.7 310.9 450.8 0.02 32 70 18430 -58.1 -75.1 10 17.0 -58.6 255 68 460.1 460.1 311.8 460.2 0.02 33 54 20071 -55.9 -73.9 9 18.0 -56.7 251 49 500.6 500.6 315.0 500.8 0.03 34 50 20560 -56.3 -74.3 9 18.0 -57.1 250 44 510.8 510.8 315.7 511.0 0.03 35 45 21222 -59.5 -77.5 8 18.0 -60.1 249 40 518.7 518.7 316.2 518.8 0.02 36 34 22999 -53.1 -72.1 8 19.0 -54.7 246 30 578.8 578.8 319.6 579.3 0.07 37 30 23800 -55.3 -74.3 8 19.0 -56.8 245 25 593.9 593.9 320.3 594.3 0.05 38 27 24474 -55.9 -73.9 9 18.0 -57.3 242 22 610.4 610.4 321.1 610.8 0.06 39 21 26101 -49.9 -69.9 8 20.0 -53.0 236 16 674.0 674.0 323.6 675.2 0.15 40 20 26420 -51.9 -71.9 7 20.0 -54.6 235 15 677.3 677.4 323.7 678.3 0.12 41 18 27100 -53.5 -72.5 8 19.0 -56.1 693.0 693.0 324.3 694.0 0.12 42 15 28275 -52.9 -72.9 7 20.0 -56.0 732.1 732.1 325.4 733.3 0.13 43 14 28723 -50.1 -70.1 8 20.0 -54.2 756.2 756.3 326.1 758.2 0.22 44 11 30284 -54.1 -74.1 7 20.0 -57.6 795.6 795.7 327.2 797.1 0.15 TRP 213 11307 -47.9 -63.9 14 16.0 -48.4 255 143 350.5 350.6 296.8 350.7 0.03 WND 209 11431 -47.8 -63.8 14 16.0 -48.3 255 145 352.5 352.6 297.2 352.7 0.03 Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: 990.43 mb = 317.28 m = 1040.92 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 44.88 % Est. max temperature: 4.42 C = 39.95 F Sfc-Lift cond lev (LCL): 966.29 mb = 511.14 m = 1676.94 ft T: -1.47 C 700-500 lapse rate: 3.64 C/km ThetaE index: 2.08 C Layer 1000.0- 727.0 mb Conv cond level (CCL): 876.22 mb = 1281.86 m = 4205.53 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 4.29 C = 39.73 F Cap Strength: 14.44 C Lifted Index: 14.95 C Risk: None Lifted Index @300 mb: 32.23 C Lifted Index @700 mb: 2.74 C Showalter Index: 15.53 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 12.80 C K Index: -4.50 Risk: None Sweat Index: 135.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.86 J/kg Max Up Vert Vel: 3.42 m/s Conv Inhibition (B-): 60010.51 J/kg Cap Strength: 14.74 C Lift Cond Lev (LCL): 899.18 mb = 1079.98 m = 3543.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 31 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 1019 87 315 1 0.7 -0.7 | 129 30 -23.2 18.8 1 1000 238 325 9 5.2 -7.4 | 123 22 -18.7 12.1 2 925 859 330 23 11.5 -19.9 | 88 12 -12.4 -0.5 3 850 1519 320 31 19.9 -23.7 | 43 6 -4.0 -4.3 4 700 2988 305 27 22.1 -15.5 | 156 4 -1.8 4.0 5 500 5460 255 73 70.5 18.9 | 231 60 46.6 38.4 6 400 7040 255 106 102.4 27.4 | 239 91 78.5 46.9 7 300 9020 260 138 135.9 24.0 | 249 120 112.0 43.4 8 250 10250 255 136 131.4 35.2 | 243 121 107.5 54.7 9 213 11307 255 143 138.1 37.0 | 244 127 114.2 56.5 10 209 11431 255 145 140.1 37.5 | 244 129 116.2 57.0 11 200 11720 260 143 140.8 24.8 | 249 125 116.9 44.3 12 150 13620 260 114 112.3 19.8 | 246 97 88.4 39.3 13 100 16200 260 101 99.5 17.5 | 244 84 75.6 37.0 14 70 18430 255 68 65.7 17.6 | 228 56 41.8 37.1 15 50 20560 250 44 41.3 15.0 | 207 39 17.4 34.5 16 30 23800 245 25 22.7 10.6 | 178 30 -1.2 30.0 17 20 26420 235 15 12.3 8.6 | 158 30 -11.6 28.1 Wind Parameters Mean winds (0-6000m): 279.1 at 41.1 knts Storm direction: 309.1 at 30.8 knts Shear (0-3000m) pos: 2.7 neg: 2.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -72.9 tot: -65.9 m^2/s^2 ave: -22.0 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 160.46 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 ------------------------------------------------------------------------------- 500 326 11 121 21| 16.4 0.0 16.4| 0.0 -39.8 -39.8 -79.7 -0.45| 16.4 -7.3 1000 328 16 110 16| 8.2 4.6 12.8| 0.0 -64.0 -64.0 -64.0 -0.56| 13.0 -7.3 1500 325 20 102 13| 5.5 4.9 10.4| 0.0 -72.9 -72.9 -48.6 -0.59| 10.8 -6.4 2000 323 23 97 10| 4.1 3.5 7.6| 1.8 -72.9 -71.1 -35.6 -0.49| 8.9 -4.3 2500 320 24 97 8| 3.3 2.7 6.0| 3.6 -72.9 -69.3 -27.7 -0.38| 7.7 -2.9 3000 318 25 99 7| 2.7 2.6 5.3| 7.0 -72.9 -65.9 -22.0 -0.25| 7.2 -1.8 4000 308 28 136 3| 2.0 4.8 6.9| 17.8 -75.4 -57.6 -14.4 -0.07| 8.3 -0.6 5000 293 34 230 10| 1.6 6.3 7.9| 17.8-159.3-141.5 -28.3 -0.14| 9.5 -1.3 6000 279 41 232 21| 1.4 7.1 8.5|100.6-233.2-132.6 -22.1 -0.11| 10.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251019.12.gif