UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 28 NOV 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 1009 90 -6.7 -14.7 53 8.0 -8.7 315 1 265.8 266.0 264.0 269.1 1.21 1 1005 121 -6.1 -14.1 53 8.0 -8.1 324 1 266.7 266.9 264.8 270.2 1.28 2 1000 160 -6.3 -14.3 53 8.0 -8.3 335 1 266.9 267.1 264.8 270.3 1.26 3 995 199 -6.5 -14.5 53 8.0 -8.5 333 2 267.0 267.2 265.0 270.5 1.25 4 971 390 -5.9 -15.9 45 10.0 -8.4 322 5 269.5 269.7 266.5 272.7 1.14 5 952 545 -6.7 -18.7 38 12.0 -9.4 313 7 270.2 270.4 266.6 272.8 0.92 6 946 594 -6.3 -18.3 38 12.0 -9.1 310 8 271.1 271.3 267.3 273.8 0.95 7 925 769 -8.1 -21.1 34 13.0 -10.8 300 11 271.0 271.2 266.8 273.2 0.77 8 850 1421 -11.9 -23.9 36 12.0 -14.1 305 21 273.7 273.8 268.4 275.6 0.65 9 813 1761 -13.3 -22.3 47 9.0 -15.0 305 26 275.7 275.8 269.9 278.0 0.79 10 798 1902 -12.5 -21.5 47 9.0 -14.3 305 28 278.0 278.2 271.5 280.6 0.86 11 746 2416 -13.3 -24.3 39 11.0 -15.4 305 35 282.6 282.7 273.9 284.8 0.72 12 717 2717 -15.1 -25.1 42 10.0 -16.9 305 39 283.8 283.9 274.5 285.9 0.69 13 700 2898 -15.1 -25.1 42 10.0 -17.0 305 42 285.8 285.9 275.6 288.0 0.71 14 691 2996 -14.9 -24.9 42 10.0 -16.8 305 43 287.0 287.2 276.3 289.3 0.73 15 588 4193 -23.7 -33.7 39 10.0 -24.9 308 55 290.4 290.4 277.4 291.6 0.38 16 534 4895 -24.3 -38.3 26 14.0 -25.9 309 63 297.8 297.8 280.7 298.6 0.26 17 506 5284 -27.1 -44.1 18 17.0 -28.6 310 67 299.0 299.0 281.1 299.5 0.15 18 500 5370 -27.7 -43.7 20 16.0 -29.1 310 68 299.3 299.3 281.3 299.8 0.16 19 400 6940 -39.5 -53.5 21 14.0 -40.1 305 73 303.7 303.7 283.0 303.9 0.07 20 345 7932 -47.1 -60.1 21 13.0 -47.4 305 79 306.5 306.5 284.0 306.6 0.03 21 300 8840 -54.3 -66.3 22 12.0 -54.5 300 75 308.8 308.8 284.9 308.9 0.02 22 292 9012 -55.7 -67.7 21 12.0 -55.8 295 75 309.2 309.2 285.1 309.3 0.01 23 260 9750 -54.1 -66.1 22 12.0 -54.3 288 76 322.0 322.0 289.4 322.1 0.02 24 250 10000 -54.5 -66.5 21 12.0 -54.7 285 77 325.0 325.0 290.3 325.1 0.02 25 200 11430 -54.7 -66.7 21 12.0 -54.9 285 71 346.1 346.1 295.8 346.2 0.02 26 150 13260 -57.5 -70.5 18 13.0 -57.7 280 66 371.0 371.0 300.8 371.1 0.02 27 137 13833 -56.7 -70.7 16 14.0 -57.0 277 67 382.2 382.2 302.6 382.3 0.02 28 120 14667 -59.1 -73.1 15 14.0 -59.3 272 69 392.5 392.5 304.2 392.6 0.02 29 100 15810 -58.5 -73.5 13 15.0 -58.8 265 71 414.7 414.7 307.1 414.8 0.02 30 92 16334 -58.1 -73.1 13 15.0 -58.5 264 69 425.5 425.5 308.3 425.6 0.02 31 73 17772 -63.7 -78.7 11 15.0 -63.9 261 65 442.8 442.8 310.1 442.8 0.01 32 70 18030 -62.1 -77.1 12 15.0 -62.4 260 64 451.5 451.5 311.0 451.6 0.02 33 62 18783 -60.5 -75.5 12 15.0 -60.9 253 61 471.0 471.0 312.7 471.1 0.02 34 50 20120 -61.1 -77.1 10 16.0 -61.6 240 56 499.5 499.5 314.9 499.6 0.02 35 42 21207 -61.1 -77.1 10 16.0 -61.6 235 59 525.0 525.0 316.6 525.2 0.03 36 37 22009 -54.3 -71.3 11 17.0 -55.6 231 62 561.9 561.9 318.8 562.4 0.07 37 31 23156 -50.5 -67.5 12 17.0 -52.6 226 65 601.3 601.4 320.7 602.4 0.14 38 30 23370 -51.1 -68.1 11 17.0 -53.2 225 66 605.3 605.4 320.9 606.3 0.13 39 23 25093 -52.5 -69.5 11 17.0 -54.7 222 63 649.0 649.1 322.7 650.2 0.14 40 21 25693 -43.9 -62.9 10 19.0 -48.7 221 62 692.1 692.2 324.3 695.4 0.39 41 20 26020 -44.7 -63.7 10 19.0 -49.4 220 62 699.4 699.5 324.5 702.5 0.36 42 14 28397 -46.5 -67.5 7 21.0 -51.8 768.4 768.5 326.5 771.3 0.31 43 12 29436 -39.5 -61.5 8 22.0 -48.2 827.8 828.2 328.1 836.2 0.81 TRP 292 9012 -55.7 -67.7 21 12.0 -55.8 295 75 309.2 309.2 285.1 309.3 0.01 WND 345 7932 -47.1 -60.1 21 13.0 -47.4 305 79 306.5 306.5 284.0 306.6 0.03 Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 38.10 % Est. max temperature: 0.90 C = 33.62 F Sfc-Lift cond lev (LCL): 888.11 mb = 1082.84 m = 3552.60 ft T: -9.93 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 595.64 mb = 4097.25 m = 13442.26 ft Mean mixing ratio: 1.01 g/kg Conv temperature: 17.71 C = 63.87 F Cap Strength: 22.04 C Lifted Index: 22.20 C Risk: None Lifted Index @300 mb: 25.78 C Lifted Index @700 mb: 13.39 C Showalter Index: 19.68 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 3.80 C K Index: -18.10 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 5.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.21 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 63434.18 J/kg Cap Strength: 21.98 C Lift Cond Lev (LCL): 807.73 mb = 1810.16 m = 5938.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 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 1009 90 315 1 0.7 -0.7 | 158 30 -11.2 28.0 1 1000 160 335 1 0.4 -0.9 | 157 30 -11.5 27.8 2 925 769 300 11 9.5 -5.5 | 174 23 -2.4 23.2 3 850 1421 305 21 17.2 -12.0 | 197 17 5.3 16.7 4 700 2898 305 42 34.4 -24.1 | 258 23 22.5 4.6 5 500 5370 310 68 52.1 -43.7 | 290 43 40.1 -15.0 6 400 6940 305 73 59.8 -41.9 | 285 50 47.8 -13.2 7 345 7932 305 79 64.7 -45.3 | 287 55 52.8 -16.6 8 300 8840 300 75 65.0 -37.5 | 279 54 53.0 -8.8 9 292 9012 295 75 68.0 -31.7 | 273 56 56.0 -3.0 10 250 10000 285 77 74.4 -19.9 | 262 63 62.4 8.8 11 200 11430 285 71 68.6 -18.4 | 260 58 56.6 10.3 12 150 13260 280 66 65.0 -11.5 | 252 56 53.0 17.3 13 100 15810 265 71 70.7 6.2 | 239 68 58.8 34.9 14 70 18030 260 64 63.0 11.1 | 232 65 51.1 39.8 15 50 20120 240 56 48.5 28.0 | 213 67 36.5 56.7 16 30 23370 225 66 46.7 46.7 | 205 83 34.7 75.4 17 20 26020 220 62 39.9 47.5 | 200 81 27.9 76.2 Wind Parameters Mean winds (0-6000m): 307.4 at 41.5 knts Storm direction: 337.4 at 31.1 knts Shear (0-3000m) pos: 2.4 neg: 5.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 193.5 neg: -2.1 tot: 191.4 m^2/s^2 ave: 63.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 185.66 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 ------------------------------------------------------------------------------- 500 313 4 161 27| 0.0 7.3 7.3| 26.6 -2.1 24.5 49.0 0.48| 7.7 3.7 1000 302 8 168 25| 0.0 7.7 7.7| 69.2 -2.1 67.0 67.0 0.68| 8.1 5.5 1500 304 12 175 22| 2.6 5.1 7.7|101.3 -2.1 99.2 66.1 0.74| 8.0 6.0 2000 304 16 183 20| 1.9 5.7 7.6|132.7 -2.1 130.6 65.3 0.80| 7.8 6.3 2500 304 19 193 18| 1.5 6.0 7.5|164.0 -2.1 161.9 64.8 0.82| 7.7 6.4 3000 305 23 204 17| 2.4 5.0 7.4|193.5 -2.1 191.4 63.8 0.82| 7.5 6.2 4000 305 29 226 17| 3.2 3.7 6.9|248.6 -2.1 246.4 61.6 0.79| 7.0 5.6 5000 307 36 247 18| 3.6 3.0 6.6|308.8 -2.1 306.7 61.3 0.76| 6.7 5.1 6000 307 41 260 21| 3.0 3.0 6.0|326.3 -23.2 303.1 50.5 0.69| 6.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251128.12.gif