UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 17 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 1018 88 1.4 -2.2 77 3.6 0.0 0 0 273.2 273.7 272.2 281.8 3.19 1 1000 231 0.2 -4.6 70 4.8 -1.6 350 1 273.4 273.8 271.6 280.8 2.71 2 988 328 -0.7 -5.2 72 4.5 -2.3 13 2 273.4 273.8 271.5 280.6 2.62 3 984 360 2.0 -3.0 69 5.0 0.0 21 2 276.4 276.9 274.0 285.0 3.11 4 982 377 2.0 -4.0 64 6.0 -0.3 25 2 276.6 277.1 273.8 284.6 2.89 5 968 493 3.4 -3.6 60 7.0 0.6 53 4 279.1 279.6 275.4 287.6 3.02 6 961 552 5.8 -2.2 56 8.0 2.4 67 4 282.1 282.7 277.5 291.7 3.38 7 942 716 6.8 -4.2 45 11.0 2.2 105 6 284.8 285.3 278.3 293.3 2.97 8 931 812 6.0 -6.0 42 12.0 1.3 128 7 284.9 285.4 277.9 292.5 2.62 9 925 865 5.8 -6.2 42 12.0 1.1 140 7 285.2 285.7 278.0 292.7 2.60 10 864 1422 4.0 -8.0 41 12.0 -0.6 205 10 289.0 289.4 279.6 296.1 2.42 11 852 1536 5.8 -14.2 22 20.0 -1.1 218 11 292.0 292.3 279.8 296.6 1.49 12 850 1555 5.8 -15.2 20 21.0 -1.3 220 11 292.2 292.5 279.7 296.5 1.38 13 832 1730 6.8 -14.2 21 21.0 -0.6 224 13 295.1 295.3 281.3 299.8 1.53 14 761 2457 3.0 -17.0 21 20.0 -3.6 243 21 298.6 298.8 282.5 302.8 1.32 15 713 2981 -0.7 -10.7 47 10.0 -4.5 256 27 300.1 300.6 284.4 307.4 2.37 16 700 3128 -1.5 -11.5 46 10.0 -5.2 260 29 300.8 301.2 284.5 307.9 2.26 17 694 3196 -2.1 -12.1 46 10.0 -5.7 260 30 300.9 301.3 284.4 307.7 2.18 18 653 3679 -3.3 -18.3 30 15.0 -8.0 259 35 304.8 305.1 285.1 309.3 1.38 19 627 3999 -5.1 -16.1 42 11.0 -8.7 258 38 306.3 306.7 286.0 311.9 1.73 20 548 5039 -14.5 -21.5 55 7.0 -16.3 256 50 307.2 307.4 285.8 311.3 1.25 21 523 5391 -16.3 -22.3 60 6.0 -17.8 256 54 309.2 309.4 286.5 313.2 1.22 22 510 5581 -15.7 -20.7 65 5.0 -17.0 255 56 312.1 312.4 287.7 316.9 1.44 23 500 5730 -16.7 -21.3 67 4.6 -17.9 255 58 312.7 312.9 287.9 317.3 1.40 24 492 5851 -17.1 -21.7 67 4.6 -18.3 256 58 313.6 313.9 288.2 318.2 1.37 25 462 6320 -19.7 -24.5 66 4.8 -20.8 262 58 316.1 316.3 288.7 320.0 1.14 26 400 7370 -28.3 -34.3 56 6.0 -29.2 275 58 318.2 318.3 288.8 320.1 0.52 27 370 7926 -30.3 -36.3 56 6.0 -31.1 276 69 322.7 322.8 290.1 324.4 0.46 28 350 8317 -34.1 -40.1 55 6.0 -34.7 277 76 322.8 322.8 290.0 324.0 0.33 29 322 8896 -36.9 -42.9 54 6.0 -37.4 279 87 326.7 326.7 291.0 327.7 0.27 30 300 9380 -41.7 -47.7 52 6.0 -42.1 280 97 326.6 326.6 290.9 327.2 0.17 31 298 9426 -42.1 -48.1 52 6.0 -42.5 280 98 326.6 326.7 290.9 327.3 0.16 32 261 10316 -47.7 -53.7 50 6.0 -47.9 284 110 331.0 331.1 292.1 331.4 0.10 33 250 10600 -50.7 -57.7 43 7.0 -50.9 285 114 330.7 330.7 292.0 330.9 0.06 34 208 11782 -55.8 -62.8 41 7.0 -55.9 295 139 340.5 340.6 294.5 340.7 0.04 35 200 12030 -56.9 -63.9 41 7.0 -57.1 295 134 342.7 342.7 295.0 342.8 0.04 36 193 12255 -57.9 -64.9 40 7.0 -58.0 290 130 344.6 344.6 295.4 344.7 0.03 37 190 12354 -55.7 -63.7 36 8.0 -55.9 289 129 349.7 349.7 296.6 349.8 0.04 38 150 13850 -58.7 -67.7 30 9.0 -58.9 280 112 368.9 369.0 300.4 369.1 0.03 39 100 16380 -62.1 -73.1 22 11.0 -62.3 280 95 407.7 407.7 306.2 407.8 0.02 40 98 16504 -62.7 -73.7 21 11.0 -62.9 280 93 408.9 408.9 306.4 409.0 0.02 41 80 17754 -62.3 -74.3 19 12.0 -62.5 277 71 434.2 434.2 309.3 434.3 0.02 42 75 18157 -56.7 -68.7 21 12.0 -57.2 276 64 454.0 454.0 311.3 454.3 0.05 43 70 18590 -60.7 -73.7 16 13.0 -61.0 275 56 454.5 454.5 311.3 454.7 0.03 44 51 20566 -60.3 -74.3 14 14.0 -60.8 275 29 498.5 498.6 314.8 498.7 0.03 45 50 20690 -58.7 -72.7 15 14.0 -59.3 275 27 505.2 505.2 315.3 505.4 0.04 46 48 20947 -59.1 -73.1 15 14.0 -59.7 273 27 510.1 510.1 315.7 510.4 0.04 47 47 21080 -55.5 -70.5 14 15.0 -56.4 271 27 521.8 521.9 316.4 522.2 0.06 48 39 22273 -54.7 -69.7 14 15.0 -55.8 260 25 552.5 552.5 318.3 553.0 0.08 49 31 23732 -58.1 -74.1 11 16.0 -59.1 247 23 580.8 580.8 319.7 581.2 0.05 50 30 23940 -56.5 -73.5 10 17.0 -57.8 245 23 590.6 590.6 320.2 591.1 0.06 51 28 24379 -54.1 -72.1 9 18.0 -55.8 252 22 609.1 609.1 321.0 609.7 0.08 52 24 25359 -56.9 -73.9 10 17.0 -58.3 267 20 628.4 628.4 321.9 628.9 0.07 53 22 25912 -54.3 -72.3 9 18.0 -56.3 276 18 651.9 652.0 322.8 652.8 0.10 54 20 26520 -55.9 -73.9 9 18.0 -57.8 285 17 665.1 665.1 323.3 665.8 0.09 55 16 27937 -56.9 -74.9 9 18.0 -58.9 705.6 705.7 324.6 706.4 0.09 56 11 30321 -54.9 -74.9 7 20.0 -58.2 792.7 792.8 327.1 794.0 0.13 TRP 193 12255 -57.9 -64.9 40 7.0 -58.0 290 130 344.6 344.6 295.4 344.7 0.03 WND 208 11782 -55.8 -62.8 41 7.0 -55.9 295 139 340.5 340.6 294.5 340.7 0.04 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 997.33 mb = 252.48 m = 828.34 ft Freezing level: 986.96 mb = 336.11 m = 1102.72 ft Freezing level: 722.08 mb = 2882.15 m = 9455.77 ft Wetbulb zero: 1017.78 mb = 89.62 m = 294.04 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 43.19 % Est. max temperature: 17.06 C = 62.70 F Sfc-Lift cond lev (LCL): 962.52 mb = 539.19 m = 1768.98 ft T: 5.28 C 700-500 lapse rate: 5.84 C/km ThetaE index: 1.23 C Layer 1000.0- 984.0 mb Conv cond level (CCL): 577.93 mb = 4628.15 m = 15184.04 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 35.33 C = 95.59 F Cap Strength: 21.05 C Lifted Index: 21.31 C Risk: None Lifted Index @300 mb: 27.66 C Lifted Index @700 mb: 15.71 C Showalter Index: 14.75 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 1.50 C K Index: -2.70 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.80 J/kg Max Up Vert Vel: 11.56 m/s Conv Inhibition (B-): 60871.16 J/kg Cap Strength: 21.13 C Lift Cond Lev (LCL): 857.03 mb = 1487.75 m = 4881.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 22 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 1018 88 0 0 -0.0 -0.0 | 103 22 -21.4 5.1 1 1000 231 350 1 0.2 -1.0 | 101 22 -21.2 4.1 2 925 865 140 7 -4.5 5.4 | 112 28 -25.9 10.5 3 850 1555 220 11 7.1 8.4 | 133 20 -14.4 13.5 4 700 3128 260 29 28.6 5.0 | 215 12 7.1 10.1 5 500 5730 255 58 56.0 15.0 | 240 40 34.6 20.1 6 400 7370 275 58 57.8 -5.1 | 270 36 36.4 0.1 7 300 9380 280 97 95.5 -16.8 | 279 75 74.1 -11.7 8 250 10600 285 114 110.1 -29.5 | 285 92 88.7 -24.4 9 208 11782 295 139 126.0 -58.7 | 297 118 104.6 -53.6 10 200 12030 295 134 121.4 -56.6 | 297 113 100.0 -51.5 11 193 12255 290 130 122.2 -44.5 | 291 108 100.7 -39.3 12 150 13850 280 112 110.3 -19.4 | 279 90 88.9 -14.3 13 100 16380 280 95 93.6 -16.5 | 279 73 72.1 -11.4 14 70 18590 275 56 55.8 -4.9 | 270 34 34.4 0.2 15 50 20690 275 27 26.9 -2.4 | 243 6 5.5 2.8 16 30 23940 245 23 20.8 9.7 | 178 15 -0.6 14.8 17 20 26520 285 17 16.4 -4.4 | 98 5 -5.0 0.7 Wind Parameters Mean winds (0-6000m): 253.4 at 29.4 knts Storm direction: 283.4 at 22.0 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 201.1 neg: -14.5 tot: 186.6 m^2/s^2 ave: 62.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.51 Bulk Shear: 129.93 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 57 2 100 23| 4.5 0.0 4.5| 5.1 -14.5 -9.4 -18.8 -0.28| 6.4 -1.8 1000 143 4 110 25| 4.3 0.0 4.3| 76.9 -14.5 62.4 62.4 0.48| 8.7 4.2 1500 178 6 117 24| 3.9 0.0 3.9|116.8 -14.5 102.2 68.2 0.54| 9.1 5.0 2000 204 8 124 22| 4.4 0.0 4.4|146.1 -14.5 131.6 65.8 0.62| 8.5 5.3 2500 222 10 132 19| 4.7 0.0 4.7|173.8 -14.5 159.3 63.7 0.67| 8.3 5.6 3000 238 13 139 16| 4.9 0.0 4.9|201.1 -14.5 186.6 62.2 0.72| 8.3 6.0 4000 249 18 159 13| 4.4 0.7 5.1|224.9 -14.5 210.4 52.6 0.68| 7.7 5.2 5000 252 24 185 12| 3.5 1.7 5.2|243.3 -14.5 228.8 45.8 0.61| 7.3 4.5 6000 253 29 206 15| 3.1 1.9 5.0|296.5 -14.5 282.0 47.0 0.59| 7.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251017.00.gif