UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 7 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 1008 89 14.8 10.0 73 4.8 12.0 160 5 287.3 288.6 284.8 308.8 7.66 1 1000 156 14.6 9.6 72 5.0 11.7 160 9 287.8 289.1 284.9 308.9 7.52 2 925 810 10.4 6.9 79 3.5 8.5 210 25 289.9 291.1 285.0 309.1 6.75 3 850 1508 5.8 3.9 88 1.9 4.8 235 25 292.2 293.3 285.1 309.4 5.96 4 848 1527 5.6 3.7 88 1.9 4.6 235 25 292.2 293.3 285.0 309.2 5.89 5 831 1693 6.2 4.4 88 1.8 5.2 240 25 294.5 295.7 286.4 312.9 6.32 6 704 3036 -1.3 -3.4 86 2.1 -2.3 274 29 300.6 301.3 286.5 313.3 4.23 7 702 3058 -1.7 -3.7 86 2.0 -2.6 274 29 300.4 301.1 286.4 312.9 4.14 8 700 3081 -1.9 -3.8 87 1.9 -2.7 275 29 300.4 301.1 286.4 312.8 4.12 9 692 3172 -2.3 -4.2 87 1.9 -3.1 275 30 300.9 301.7 286.5 313.2 4.05 10 687 3230 -4.3 -6.5 85 2.2 -5.2 275 31 299.3 299.9 285.2 309.7 3.42 11 646 3712 -7.7 -12.6 68 4.9 -9.4 274 37 300.8 301.2 284.5 307.8 2.25 12 633 3870 -7.9 -14.9 57 7.0 -10.2 274 39 302.3 302.7 284.7 308.3 1.90 13 608 4182 -9.1 -13.1 73 4.0 -10.5 273 43 304.4 304.9 285.9 311.6 2.29 14 584 4494 -9.7 -19.7 44 10.0 -12.6 272 47 307.3 307.5 285.9 311.7 1.37 15 559 4830 -11.7 -19.7 51 8.0 -14.0 272 51 308.8 309.0 286.5 313.5 1.43 16 553 4913 -10.9 -16.9 61 6.0 -12.8 271 52 310.7 311.0 287.6 316.7 1.84 17 534 5181 -12.9 -18.9 61 6.0 -14.6 271 56 311.4 311.7 287.6 316.7 1.61 18 504 5620 -15.5 -27.5 35 12.0 -18.1 270 61 313.4 313.6 287.5 316.1 0.79 19 500 5680 -15.1 -27.1 35 12.0 -17.8 270 62 314.6 314.8 287.9 317.5 0.83 20 497 5726 -15.1 -27.1 35 12.0 -17.8 270 63 315.2 315.3 288.1 318.0 0.83 21 434 6744 -19.1 -43.1 10 24.0 -22.4 270 74 322.6 322.6 289.8 323.3 0.20 22 407 7222 -19.7 -43.7 10 24.0 -23.1 270 80 327.8 327.8 291.3 328.5 0.20 23 402 7313 -22.7 -46.7 9 24.0 -25.5 270 81 325.0 325.0 290.5 325.6 0.14 24 400 7350 -22.7 -46.7 9 24.0 -25.5 270 81 325.5 325.5 290.6 326.0 0.14 25 300 9420 -29.3 -48.3 14 19.0 -31.3 310 132 344.1 344.1 295.4 344.7 0.16 26 298 9468 -29.5 -48.5 14 19.0 -31.5 308 132 344.5 344.5 295.6 345.1 0.16 27 269 10192 -33.7 -49.7 18 16.0 -35.2 283 133 348.6 348.6 296.4 349.2 0.15 28 252 10645 -38.1 -54.1 17 16.0 -39.2 267 134 348.6 348.6 296.4 349.0 0.10 29 250 10700 -38.5 -53.5 19 15.0 -39.5 265 134 348.8 348.8 296.5 349.3 0.10 30 244 10866 -40.3 -55.3 19 15.0 -41.2 265 136 348.6 348.6 296.4 348.9 0.09 31 226 11385 -41.5 -56.5 18 15.0 -42.3 265 143 354.5 354.5 297.7 354.8 0.08 32 200 12200 -47.7 -64.7 12 17.0 -48.3 265 155 357.2 357.2 298.2 357.4 0.03 33 192 12467 -48.5 -65.5 12 17.0 -49.0 268 157 360.1 360.2 298.8 360.3 0.03 34 187 12639 -49.6 -66.6 12 17.0 -50.1 270 159 361.1 361.1 299.0 361.2 0.03 35 162 13561 -55.5 -72.5 10 17.0 -55.8 270 151 366.3 366.3 299.9 366.4 0.01 36 139 14514 -63.7 -79.7 10 16.0 -63.8 274 140 368.3 368.3 300.2 368.3 0.01 37 121 15352 -68.1 -84.1 8 16.0 -68.2 280 128 375.1 375.1 301.5 375.1 0.00 38 107 16102 -60.1 -77.1 9 17.0 -60.3 280 112 403.7 403.7 305.7 403.8 0.01 39 100 16520 -62.5 -78.5 10 16.0 -62.7 280 103 407.0 407.0 306.1 407.0 0.01 40 86 17433 -66.7 -82.7 9 16.0 -66.8 278 91 416.4 416.4 307.3 416.5 0.00 41 70 18690 -59.7 -76.7 9 17.0 -60.1 275 75 456.7 456.7 311.5 456.8 0.02 42 66 19059 -57.9 -74.9 10 17.0 -58.4 279 74 468.3 468.3 312.5 468.5 0.02 43 51 20676 -59.9 -76.9 9 17.0 -60.4 295 71 499.5 499.5 314.9 499.6 0.02 44 50 20800 -59.3 -77.3 8 18.0 -59.9 296 70 503.7 503.7 315.2 503.9 0.02 45 32 23643 -53.5 -73.5 7 20.0 -55.1 325 64 587.8 587.9 320.0 588.3 0.06 46 30 24060 -53.1 -73.1 7 20.0 -54.9 329 64 599.9 599.9 320.6 600.4 0.06 47 20 26670 -51.7 -73.7 5 22.0 -54.5 355 58 677.9 678.0 323.7 678.7 0.09 48 19 27003 -51.7 -73.7 5 22.0 -54.6 687.9 688.0 324.1 688.7 0.09 TRP 121 15352 -68.1 -84.1 8 16.0 -68.2 280 128 375.1 375.1 301.5 375.1 0.00 WND 187 12639 -49.6 -66.6 12 17.0 -50.1 270 159 361.1 361.1 299.0 361.2 0.03 Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 726.01 mb = 2802.91 m = 9195.80 ft Wetbulb zero: 742.36 mb = 2606.17 m = 8550.32 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 72.46 % Est. max temperature: 19.49 C = 67.08 F Sfc-Lift cond lev (LCL): 937.99 mb = 693.01 m = 2273.63 ft T: 11.15 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.48 C Layer 702.0- 692.0 mb Conv cond level (CCL): 861.87 mb = 1393.57 m = 4572.02 ft Mean mixing ratio: 7.09 g/kg Conv temperature: 19.37 C = 66.87 F Cap Strength: 6.98 C Lifted Index: 7.85 C Risk: None Lifted Index @300 mb: 25.06 C Lifted Index @700 mb: 2.71 C Showalter Index: 7.61 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.00 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 255.50 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.69 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 50239.27 J/kg Cap Strength: 6.85 C Lift Cond Lev (LCL): 899.10 mb = 1044.40 m = 3426.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 27 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 1008 89 160 5 -1.7 4.7 | 119 31 -26.9 14.9 1 1000 156 160 9 -3.1 8.5 | 123 34 -28.3 18.7 2 925 810 210 25 12.5 21.7 | 158 34 -12.7 31.9 3 850 1508 235 25 20.5 14.3 | 169 25 -4.7 24.6 4 700 3081 275 29 28.9 -2.5 | 205 9 3.7 7.7 5 500 5680 270 62 62.0 -0.0 | 254 38 36.8 10.3 6 400 7350 270 81 81.0 -0.0 | 260 57 55.8 10.3 7 300 9420 310 132 101.1 -84.8 | 315 106 75.9 -74.6 8 250 10700 265 134 133.5 11.7 | 259 110 108.3 21.9 9 200 12200 265 155 154.4 13.5 | 260 131 129.2 23.8 10 187 12639 270 159 159.0 -0.0 | 266 134 133.8 10.3 11 150 14040 270 147 147.0 -0.0 | 265 122 121.8 10.3 12 121 15352 280 128 126.1 -22.2 | 277 102 100.8 -12.0 13 100 16520 280 103 101.4 -17.9 | 276 77 76.2 -7.6 14 70 18690 275 75 74.7 -6.5 | 266 50 49.5 3.7 15 20 26670 355 58 5.1 -57.8 | 23 52 -20.2 -47.5 Wind Parameters Mean winds (0-6000m): 262.1 at 36.3 knts Storm direction: 292.1 at 27.2 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 312.4 neg: 0.0 tot: 312.4 m^2/s^2 ave: 104.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 177.67 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 ------------------------------------------------------------------------------- 500 181 13 133 34| 16.1 0.0 16.1|144.5 0.0 144.5 289.0 0.90| 17.9 16.1 1000 203 19 147 33| 11.8 0.0 11.8|243.9 0.0 243.9 243.9 0.88| 15.5 13.6 1500 214 21 154 31| 8.4 0.0 8.4|270.7 0.0 270.7 180.4 0.80| 12.9 10.3 2000 223 22 159 28| 6.9 0.0 6.9|289.5 0.0 289.5 144.8 0.77| 11.2 8.6 2500 231 23 164 26| 6.0 0.0 6.0|303.0 0.0 303.0 121.2 0.73| 10.2 7.5 3000 239 24 168 23| 5.4 0.0 5.4|312.4 0.0 312.4 104.1 0.71| 9.6 6.8 4000 251 27 180 19| 4.1 1.6 5.7|337.7 0.0 337.7 84.4 0.69| 8.8 6.1 5000 259 31 198 17| 3.2 2.6 5.9|359.2 0.0 359.2 71.8 0.62| 8.4 5.2 6000 262 36 215 19| 2.7 3.2 5.9|381.6 0.0 381.6 63.6 0.57| 8.0 4.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251007.12.gif