UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 13 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 1013 93 9.8 4.8 71 5.0 7.3 250 1 281.9 282.8 279.8 296.6 5.32 1 1010 117 11.0 6.3 73 4.7 8.5 245 1 283.3 284.4 281.3 299.8 5.93 2 1000 200 10.4 5.4 71 5.0 7.8 230 3 283.5 284.5 281.0 299.2 5.62 3 925 841 5.6 0.6 70 5.0 3.3 190 11 285.0 285.8 280.1 297.2 4.32 4 875 1293 2.2 -0.1 85 2.3 1.1 220 12 286.1 286.8 280.6 298.4 4.34 5 851 1518 3.8 -7.2 44 11.0 -0.5 234 13 290.0 290.5 280.3 297.7 2.61 6 850 1528 4.0 -6.0 48 10.0 -0.1 235 13 290.3 290.8 280.8 298.8 2.87 7 840 1624 5.8 -0.2 65 6.0 2.9 238 13 293.2 294.0 283.9 306.3 4.49 8 823 1791 4.4 -1.6 65 6.0 1.7 242 13 293.5 294.2 283.6 305.6 4.13 9 819 1831 4.4 -1.6 65 6.0 1.6 244 13 293.9 294.6 283.8 306.1 4.15 10 805 1971 5.4 -8.6 36 14.0 -0.2 248 14 296.4 296.8 283.0 303.9 2.48 11 792 2104 4.4 -16.6 20 21.0 -2.6 251 14 296.7 296.9 281.7 300.8 1.32 12 731 2751 0.0 -12.0 40 12.0 -4.4 270 15 298.8 299.1 283.5 305.2 2.08 13 700 3096 -3.1 -13.1 46 10.0 -6.5 280 15 299.1 299.4 283.5 305.2 1.99 14 619 4056 -11.3 -14.0 80 2.7 -12.2 284 22 300.4 300.7 284.1 306.9 2.09 15 612 4143 -11.5 -14.1 81 2.6 -12.3 284 23 301.1 301.5 284.4 307.6 2.10 16 541 5085 -13.7 -24.7 39 11.0 -16.3 288 30 309.3 309.5 286.2 312.5 0.95 17 500 5680 -18.1 -34.1 23 16.0 -20.8 290 35 311.0 311.1 286.2 312.5 0.43 18 496 5740 -18.3 -35.3 21 17.0 -21.0 289 36 311.4 311.5 286.3 312.8 0.38 19 400 7310 -27.9 -43.9 20 16.0 -29.5 275 54 318.7 318.8 288.6 319.5 0.19 20 391 7473 -29.1 -44.1 22 15.0 -30.6 274 56 319.2 319.3 288.7 320.0 0.19 21 376 7753 -29.7 -44.7 22 15.0 -31.2 273 59 322.0 322.1 289.6 322.8 0.19 22 313 9038 -38.5 -53.5 19 15.0 -39.4 266 74 327.1 327.1 291.0 327.4 0.08 23 305 9216 -37.7 -52.7 19 15.0 -38.6 266 76 330.7 330.7 292.0 331.0 0.09 24 300 9330 -38.3 -53.3 19 15.0 -39.2 265 77 331.4 331.4 292.2 331.7 0.09 25 276 9900 -41.5 -56.5 18 15.0 -42.2 265 89 334.8 334.8 293.0 335.0 0.07 26 250 10570 -42.1 -57.1 18 15.0 -42.8 265 103 343.5 343.5 295.2 343.8 0.07 27 226 11248 -44.7 -61.7 13 17.0 -45.4 265 111 349.6 349.6 296.5 349.7 0.04 28 200 12060 -47.7 -65.7 11 18.0 -48.3 265 120 357.2 357.2 298.2 357.4 0.03 29 173 13011 -51.1 -69.1 10 18.0 -51.5 265 120 366.7 366.8 300.0 366.8 0.02 30 155 13720 -54.3 -73.1 8 18.8 -54.7 265 120 372.9 372.9 301.1 373.0 0.01 31 150 13930 -55.3 -74.3 8 19.0 -55.6 265 118 374.8 374.8 301.4 374.8 0.01 32 140 14367 -58.1 -77.1 7 19.0 -58.3 265 112 377.4 377.4 301.8 377.4 0.01 33 120 15333 -59.9 -78.9 7 19.0 -60.2 265 100 391.1 391.1 303.9 391.1 0.01 34 108 15985 -63.5 -81.5 7 18.0 -63.7 265 91 396.2 396.2 304.7 396.2 0.00 35 100 16460 -60.9 -79.9 6 19.0 -61.2 265 87 410.1 410.1 306.5 410.1 0.01 36 70 18660 -63.7 -82.7 6 19.0 -64.0 265 58 448.1 448.1 310.7 448.1 0.01 37 60 19610 -64.3 -83.3 6 19.0 -64.6 270 53 467.0 467.0 312.4 467.0 0.01 38 55 20148 -61.9 -80.9 6 19.0 -62.3 272 49 484.2 484.2 313.8 484.3 0.01 39 53 20380 -57.3 -77.3 6 20.0 -58.0 273 48 500.0 500.1 314.9 500.2 0.02 40 50 20750 -57.7 -77.7 6 20.0 -58.4 275 46 507.5 507.5 315.5 507.6 0.02 41 48 21007 -58.3 -78.3 6 20.0 -59.0 273 44 512.0 512.0 315.8 512.1 0.02 42 39 22326 -53.7 -73.7 7 20.0 -55.1 265 31 555.0 555.0 318.4 555.3 0.05 43 30 24000 -56.5 -77.5 5 21.0 -57.8 255 15 590.6 590.6 320.2 590.8 0.03 44 22 25960 -55.7 -77.7 5 22.0 -57.5 293 21 647.8 647.8 322.6 648.1 0.04 45 21 26253 -58.5 -79.5 5 21.0 -59.9 299 22 648.0 648.0 322.6 648.3 0.03 46 20 26560 -56.3 -78.3 5 22.0 -58.2 305 23 663.8 663.9 323.2 664.2 0.04 47 16 27990 -52.5 -74.5 5 22.0 -55.6 720.0 720.0 325.1 720.9 0.10 48 13 29328 -53.7 -76.7 4 23.0 -57.0 759.9 759.9 326.2 760.7 0.09 49 10 31026 -50.7 -74.7 4 24.0 -55.7 830.3 830.4 328.0 831.9 0.15 TRP 108 15985 -63.5 -81.5 7 18.0 -63.7 265 91 396.2 396.2 304.7 396.2 0.00 WND 155 13720 -54.3 -73.1 8 18.8 -54.7 265 120 372.9 372.9 301.1 373.0 0.01 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 731.00 mb = 2751.02 m = 9025.54 ft Wetbulb zero: 858.72 mb = 1445.27 m = 4741.64 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 55.28 % Est. max temperature: 15.95 C = 60.70 F Sfc-Lift cond lev (LCL): 938.81 mb = 719.16 m = 2359.44 ft T: 6.51 C 700-500 lapse rate: 5.80 C/km ThetaE index: 5.25 C Layer 805.0- 731.0 mb Conv cond level (CCL): 722.40 mb = 2845.21 m = 9334.55 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 26.79 C = 80.23 F Cap Strength: 11.65 C Lifted Index: 12.11 C Risk: None Lifted Index @300 mb: 23.56 C Lifted Index @700 mb: 7.37 C Showalter Index: 11.70 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 12.10 C K Index: 6.10 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.77 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 62822.97 J/kg Cap Strength: 12.06 C Lift Cond Lev (LCL): 893.20 mb = 1125.58 m = 3692.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 15 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 1013 93 250 1 0.9 0.3 | 129 14 -10.8 8.8 1 1000 200 230 3 2.3 1.9 | 138 14 -9.5 10.4 2 925 841 190 11 1.9 10.8 | 153 22 -9.9 19.3 3 850 1528 235 13 10.6 7.5 | 176 16 -1.1 15.9 4 700 3096 280 15 14.8 -2.6 | 207 7 3.0 5.9 5 500 5680 290 35 32.9 -12.0 | 279 21 21.1 -3.5 6 400 7310 275 54 53.8 -4.7 | 265 42 42.0 3.8 7 300 9330 265 77 76.7 6.7 | 257 67 64.9 15.2 8 250 10570 265 103 102.6 9.0 | 259 92 90.8 17.4 9 200 12060 265 120 119.5 10.5 | 260 109 107.8 18.9 10 155 13720 265 120 119.5 10.5 | 260 109 107.8 18.9 11 150 13930 265 118 117.6 10.3 | 260 107 105.8 18.7 12 108 15985 265 91 90.7 7.9 | 258 81 78.9 16.4 13 100 16460 265 87 86.7 7.6 | 258 77 74.9 16.0 14 70 18660 265 58 57.8 5.1 | 254 48 46.0 13.5 15 50 20750 275 46 45.8 -4.0 | 263 34 34.0 4.4 16 30 24000 255 15 14.5 3.9 | 192 13 2.7 12.3 17 20 26560 305 23 18.8 -13.2 | 304 8 7.1 -4.7 Wind Parameters Mean winds (0-6000m): 275.7 at 19.3 knts Storm direction: 305.7 at 14.5 knts Shear (0-3000m) pos: 2.6 neg: 1.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 82.1 neg: 0.0 tot: 82.1 m^2/s^2 ave: 27.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 40.90 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 ------------------------------------------------------------------------------- 500 214 5 144 15| 0.0 7.4 7.4| 22.9 0.0 22.9 45.7 0.77| 7.8 6.0 1000 199 8 149 18| 2.0 3.7 5.7| 40.8 0.0 40.8 40.8 0.64| 7.3 4.7 1500 211 9 157 18| 2.6 2.5 5.1| 64.7 0.0 64.7 43.1 0.68| 7.2 4.9 2000 222 10 163 17| 2.6 1.9 4.4| 72.6 0.0 72.6 36.3 0.67| 6.3 4.2 2500 232 11 168 16| 2.6 1.5 4.1| 78.3 0.0 78.3 31.3 0.65| 5.7 3.7 3000 241 12 174 14| 2.6 1.2 3.8| 82.1 0.0 82.1 27.4 0.63| 5.4 3.4 4000 256 13 186 12| 2.9 0.9 3.8| 96.0 0.0 96.0 24.0 0.67| 5.1 3.4 5000 268 16 206 10| 3.1 0.7 3.9|112.3 0.0 112.3 22.5 0.65| 4.9 3.2 6000 276 19 229 10| 3.0 0.9 3.9|123.6 -9.7 114.0 19.0 0.55| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251013.12.gif