UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 12 OCT 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 25 6.2 -1.8 56 8.0 2.8 255 3 278.7 279.3 275.6 287.9 3.32 1 1000 90 5.2 -3.8 52 9.0 1.6 290 5 278.4 278.8 274.8 286.4 2.88 2 995 131 4.8 -3.2 56 8.0 1.6 283 5 278.3 278.9 275.0 286.8 3.03 3 925 724 2.8 -1.2 75 4.0 1.1 180 11 282.2 282.8 278.0 292.8 3.78 4 850 1406 0.6 -4.4 69 5.0 -1.4 235 17 286.8 287.3 279.6 296.1 3.24 5 846 1444 0.4 -4.6 69 5.0 -1.6 235 17 287.0 287.5 279.6 296.2 3.21 6 812 1772 -0.5 -6.5 64 6.0 -2.9 240 19 289.4 289.9 280.4 297.9 2.89 7 700 2939 -8.9 -12.9 73 4.0 -10.2 255 27 292.6 293.0 280.8 298.7 2.02 8 694 3006 -9.1 -13.3 72 4.2 -10.4 255 28 293.1 293.5 281.0 299.1 1.97 9 622 3843 -14.5 -19.1 68 4.6 -15.7 259 36 296.3 296.5 281.5 300.5 1.36 10 615 3928 -14.1 -18.6 69 4.5 -15.3 259 37 297.7 298.0 282.3 302.2 1.43 11 601 4103 -12.7 -18.7 61 6.0 -14.3 260 38 301.3 301.5 283.7 305.9 1.45 12 571 4492 -15.3 -29.3 29 14.0 -18.0 261 42 302.7 302.8 283.2 304.6 0.59 13 500 5480 -22.1 -38.1 22 16.0 -24.2 265 52 306.1 306.1 284.2 307.1 0.29 14 400 7090 -31.9 -45.9 24 14.0 -33.0 270 60 313.5 313.6 286.8 314.1 0.16 15 380 7451 -33.7 -46.7 26 13.0 -34.7 270 63 315.8 315.8 287.5 316.4 0.15 16 300 9070 -44.3 -57.3 22 13.0 -44.7 270 75 322.9 322.9 289.7 323.1 0.06 17 252 10218 -51.0 -63.0 23 12.0 -51.2 280 93 329.5 329.5 291.6 329.6 0.03 18 250 10270 -51.3 -63.3 23 12.0 -51.5 280 91 329.8 329.8 291.7 329.9 0.03 19 249 10296 -51.5 -62.5 26 11.0 -51.7 280 91 329.9 329.9 291.7 330.0 0.03 20 222 11042 -49.7 -60.7 26 11.0 -50.0 275 85 343.7 343.7 295.3 343.9 0.05 21 200 11720 -51.3 -62.3 26 11.0 -51.6 270 79 351.5 351.5 297.0 351.7 0.04 22 182 12330 -53.5 -65.5 22 12.0 -53.8 270 80 357.6 357.6 298.2 357.7 0.03 23 150 13580 -51.9 -64.9 20 13.0 -52.3 270 81 380.6 380.7 302.4 380.8 0.04 24 102 16082 -51.5 -68.5 11 17.0 -52.2 275 83 425.8 425.8 308.4 426.0 0.04 25 100 16210 -52.1 -69.1 11 17.0 -52.8 275 83 427.1 427.1 308.5 427.2 0.03 26 70 18500 -55.1 -75.1 7 20.0 -55.8 265 60 466.5 466.5 312.4 466.6 0.02 27 50 20650 -55.7 -77.7 5 22.0 -56.6 280 56 512.2 512.2 315.8 512.3 0.02 28 48 20909 -54.7 -76.7 5 22.0 -55.8 280 54 520.6 520.6 316.4 520.8 0.02 29 30 23910 -53.1 -77.1 4 24.0 -54.9 285 35 599.9 599.9 320.6 600.1 0.04 30 29 24129 -53.1 -77.1 4 24.0 -55.0 284 33 605.7 605.7 320.9 606.0 0.04 31 24 25333 -58.9 -81.9 4 23.0 -60.2 277 25 622.6 622.6 321.6 622.7 0.02 32 22 25887 -53.3 -77.3 4 24.0 -55.6 274 21 654.9 654.9 322.9 655.3 0.05 33 20 26500 -53.7 -77.7 4 24.0 -56.1 270 17 671.8 671.8 323.5 672.2 0.05 34 18 27181 -52.1 -76.1 4 24.0 -55.1 266 15 697.4 697.4 324.4 698.0 0.07 35 17 27549 -54.9 -78.9 4 24.0 -57.3 264 15 699.9 699.9 324.4 700.3 0.05 36 10 30970 -51.7 -75.7 4 24.0 -56.3 245 7 826.6 826.6 327.9 827.9 0.13 37 7.9 32501 -51.1 -75.1 4 24.0 -56.7 886.6 886.7 329.2 888.6 0.18 TRP 249 10296 -51.5 -62.5 26 11.0 -51.7 280 91 329.9 329.9 291.7 330.0 0.03 WND 252 10218 -51.0 -63.0 23 12.0 -51.2 280 93 329.5 329.5 291.6 329.6 0.03 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 830.89 mb = 1589.64 m = 5215.30 ft Wetbulb zero: 893.02 mb = 1007.82 m = 3306.45 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 58.45 % Est. max temperature: 13.76 C = 56.78 F Sfc-Lift cond lev (LCL): 891.13 mb = 1024.88 m = 3362.41 ft T: 1.83 C 700-500 lapse rate: 5.19 C/km ThetaE index: 1.54 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 743.42 mb = 2465.76 m = 8089.68 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 18.86 C = 65.94 F Cap Strength: 12.57 C Lifted Index: 14.09 C Risk: None Lifted Index @300 mb: 23.36 C Lifted Index @700 mb: 6.67 C Showalter Index: 9.61 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.70 C K Index: 14.30 Risk: None Sweat Index: 173.50 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.14 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 67893.54 J/kg Cap Strength: 14.04 C Lift Cond Lev (LCL): 872.92 mb = 1191.42 m = 3908.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 23 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 25 255 3 2.9 0.8 | 111 20 -18.7 7.3 1 1000 90 290 5 4.7 -1.7 | 106 18 -16.9 4.8 2 925 724 180 11 0.0 11.0 | 129 28 -21.6 17.5 3 850 1406 235 17 13.9 9.8 | 155 18 -7.6 16.2 4 700 2939 255 27 26.1 7.0 | 199 14 4.5 13.5 5 500 5480 265 52 51.8 4.5 | 250 32 30.3 11.0 6 400 7090 270 60 60.0 -0.0 | 260 39 38.4 6.5 7 300 9070 270 75 75.0 -0.0 | 263 54 53.4 6.5 8 252 10218 280 93 91.6 -16.1 | 278 71 70.0 -9.7 9 250 10270 280 91 89.6 -15.8 | 278 69 68.1 -9.3 10 249 10296 280 91 89.6 -15.8 | 278 69 68.1 -9.3 11 200 11720 270 79 79.0 -0.0 | 264 58 57.4 6.5 12 150 13580 270 81 81.0 -0.0 | 264 60 59.4 6.5 13 100 16210 275 83 82.7 -7.2 | 271 61 61.1 -0.7 14 70 18500 265 60 59.8 5.2 | 253 40 38.2 11.7 15 50 20650 280 56 55.1 -9.7 | 276 34 33.6 -3.2 16 30 23910 285 35 33.8 -9.1 | 282 13 12.3 -2.6 17 20 26500 270 17 17.0 -0.0 | 145 8 -4.6 6.5 18 10 30970 245 7 6.3 3.0 | 122 18 -15.2 9.4 Wind Parameters Mean winds (0-6000m): 256.7 at 30.0 knts Storm direction: 286.7 at 22.5 knts Shear (0-3000m) pos: 3.8 neg: 2.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 155.0 neg: -11.5 tot: 143.4 m^2/s^2 ave: 47.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 73.69 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 ------------------------------------------------------------------------------- 500 243 7 121 18| 0.0 7.3 7.3| 33.4 -5.8 27.6 55.2 0.47| 12.9 6.1 1000 202 9 129 23| 0.0 6.2 6.2| 69.1 -11.5 57.6 57.6 0.41| 12.7 5.3 1500 216 11 136 22| 3.3 4.1 7.4|105.4 -11.5 93.8 62.6 0.48| 11.8 5.7 2000 226 13 143 20| 3.5 3.1 6.5|121.9 -11.5 110.4 55.2 0.53| 9.9 5.2 2500 233 15 149 18| 3.6 2.5 6.1|138.3 -11.5 126.8 50.7 0.57| 8.8 5.0 3000 239 17 156 17| 3.8 2.1 5.8|155.0 -11.5 143.4 47.8 0.61| 8.1 4.9 4000 247 21 171 15| 4.1 1.5 5.6|191.7 -11.5 180.2 45.0 0.64| 7.3 4.7 5000 253 25 191 14| 4.3 1.2 5.6|234.4 -11.5 222.8 44.6 0.64| 6.9 4.5 6000 257 30 210 15| 4.3 1.0 5.3|275.8 -11.5 264.2 44.0 0.64| 6.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251012.00.gif