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 X1770... Searching the city database file for: X1770 ... Date:0000Z 17 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 1024 28 1.0 -8.0 51 9.0 -2.0 235 3 272.3 272.6 269.9 277.9 2.04 1 1014 107 -0.5 -9.5 51 9.0 -3.3 272 4 271.6 271.9 269.1 276.6 1.83 2 1005 179 2.6 -8.4 44 11.0 -1.2 306 5 275.4 275.7 271.7 281.0 2.01 3 1000 219 2.4 -9.6 41 12.0 -1.6 325 5 275.5 275.9 271.6 280.7 1.84 4 949 639 -0.3 -14.3 34 14.0 -4.4 338 13 277.0 277.2 271.6 280.8 1.33 5 925 843 -1.9 -14.9 36 13.0 -5.5 345 17 277.4 277.6 271.8 281.1 1.30 6 850 1508 -6.9 -16.9 45 10.0 -9.4 330 9 278.9 279.1 272.5 282.4 1.20 7 825 1739 -8.9 -17.9 48 9.0 -11.1 324 11 279.2 279.4 272.6 282.5 1.13 8 778 2192 -8.1 -25.1 24 17.0 -11.6 312 14 284.8 284.9 275.0 286.8 0.64 9 766 2312 -8.9 -27.9 20 19.0 -12.5 309 14 285.2 285.3 275.0 286.8 0.50 10 700 3000 -14.7 -23.7 46 9.0 -16.5 290 19 286.2 286.3 276.0 288.7 0.81 11 696 3043 -14.9 -23.9 46 9.0 -16.7 290 20 286.5 286.6 276.1 288.9 0.80 12 688 3131 -15.3 -23.3 50 8.0 -16.9 290 21 287.0 287.1 276.5 289.6 0.85 13 666 3377 -15.3 -29.3 29 14.0 -17.7 291 26 289.6 289.7 277.3 291.3 0.51 14 655 3503 -16.7 -32.7 24 16.0 -19.1 291 28 289.4 289.5 277.0 290.6 0.37 15 500 5480 -30.7 -51.7 11 21.0 -31.9 295 66 295.6 295.6 279.5 295.8 0.06 16 425 6610 -40.5 -58.5 13 18.0 -41.1 295 84 297.2 297.2 280.1 297.3 0.03 17 400 7020 -43.1 -60.1 14 17.0 -43.6 295 91 299.0 299.0 280.9 299.1 0.03 18 392 7156 -43.5 -60.5 14 17.0 -43.9 296 99 300.2 300.2 281.4 300.3 0.03 19 357 7776 -49.1 -64.5 15 15.4 -49.3 300 134 300.9 300.9 281.7 300.9 0.02 20 329 8305 -53.9 -67.9 16 14.0 -54.1 300 128 301.3 301.3 281.9 301.4 0.01 21 318 8523 -54.1 -68.1 16 14.0 -54.3 298 114 304.0 304.0 283.0 304.0 0.01 22 312 8646 -51.7 -64.7 20 13.0 -51.9 297 107 309.0 309.0 284.9 309.1 0.02 23 300 8900 -51.7 -64.7 20 13.0 -51.9 295 91 312.5 312.5 286.2 312.6 0.02 24 282 9302 -50.9 -64.9 17 14.0 -51.2 292 84 319.2 319.2 288.5 319.3 0.02 25 250 10080 -53.5 -69.5 13 16.0 -53.7 285 71 326.5 326.5 290.7 326.6 0.01 26 228 10670 -55.3 -72.3 10 17.0 -55.5 283 73 332.5 332.5 292.4 332.5 0.01 27 200 11510 -52.7 -70.7 10 18.0 -53.0 280 77 349.3 349.3 296.5 349.4 0.01 28 186 11976 -55.5 -73.5 9 18.0 -55.8 279 74 352.1 352.1 297.1 352.2 0.01 29 165 12749 -50.7 -70.7 8 20.0 -51.2 277 70 372.4 372.4 301.0 372.5 0.02 30 150 13370 -51.5 -72.5 6 21.0 -52.0 275 66 381.3 381.3 302.5 381.4 0.01 31 134 14101 -50.7 -71.7 7 21.0 -51.3 272 60 395.3 395.3 304.6 395.3 0.02 32 120 14812 -54.3 -76.3 5 22.0 -54.8 269 54 401.3 401.3 305.4 401.4 0.01 33 107 15546 -53.5 -75.5 5 22.0 -54.1 267 48 416.2 416.2 307.3 416.3 0.01 34 100 15980 -54.1 -76.1 5 22.0 -54.6 265 44 423.2 423.2 308.1 423.3 0.01 35 83 17170 -56.3 -79.3 4 23.0 -56.8 265 40 441.9 441.9 310.1 441.9 0.01 36 70 18260 -53.1 -77.1 4 24.0 -54.0 265 36 470.8 470.8 312.7 470.9 0.02 37 65 18739 -50.3 -74.3 4 24.0 -51.6 262 34 487.0 487.0 314.0 487.1 0.02 38 58 19477 -52.9 -76.9 4 24.0 -54.0 257 30 497.3 497.3 314.8 497.4 0.02 39 54 19941 -49.1 -74.1 4 25.0 -50.8 253 28 516.3 516.3 316.1 516.5 0.03 40 50 20440 -53.3 -77.3 4 24.0 -54.5 250 25 517.9 517.9 316.2 518.0 0.02 41 48 20703 -54.9 -78.9 4 24.0 -55.9 251 25 520.1 520.1 316.3 520.2 0.02 42 43 21412 -52.1 -76.1 4 24.0 -53.7 253 23 543.6 543.7 317.8 543.8 0.03 43 34 22925 -55.1 -79.1 4 24.0 -56.5 258 20 573.5 573.5 319.3 573.7 0.02 44 33 23117 -52.9 -76.9 4 24.0 -54.6 258 20 584.3 584.3 319.9 584.5 0.03 45 30 23730 -55.1 -79.1 4 24.0 -56.6 260 19 594.4 594.4 320.3 594.6 0.03 46 28 24170 -55.9 -79.9 3 24.0 -57.4 604.0 604.1 320.8 604.2 0.02 47 25 24893 -54.7 -78.7 4 24.0 -56.5 627.4 627.4 321.8 627.6 0.03 TRP 329 8305 -53.9 -67.9 16 14.0 -54.1 300 128 301.3 301.3 281.9 301.4 0.01 WND 357 7776 -49.1 -64.5 15 15.4 -49.3 300 134 300.9 300.9 281.7 300.9 0.02 Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: 1017.33 mb = 80.59 m = 264.40 ft Freezing level: 1012.55 mb = 118.43 m = 388.54 ft Freezing level: 954.67 mb = 592.38 m = 1943.49 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 29.94 % Est. max temperature: 7.16 C = 44.89 F Sfc-Lift cond lev (LCL): 889.61 mb = 1149.77 m = 3772.17 ft T: -4.21 C 700-500 lapse rate: 6.45 C/km ThetaE index: 1.30 C Layer 1014.0-1005.0 mb Conv cond level (CCL): 655.86 mb = 3492.96 m = 11459.70 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 18.28 C = 64.90 F Cap Strength: 10.23 C Lifted Index: 12.93 C Risk: None Lifted Index @300 mb: 22.81 C Lifted Index @700 mb: 7.72 C Showalter Index: 11.35 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 13.80 C K Index: -2.10 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.51 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 46836.98 J/kg Cap Strength: 12.91 C Lift Cond Lev (LCL): 802.60 mb = 1951.78 m = 6403.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1024 28 235 3 2.5 1.7 | 156 23 -9.6 21.3 1 1000 219 325 5 2.9 -4.1 | 149 18 -9.2 15.5 2 925 843 345 17 4.4 -16.4 | 113 8 -7.6 3.2 3 850 1508 330 9 4.5 -7.8 | 148 14 -7.5 11.8 4 700 3000 290 19 17.9 -6.5 | 204 14 5.8 13.1 5 500 5480 295 66 59.8 -27.9 | 280 48 47.8 -8.3 6 400 7020 295 91 82.5 -38.5 | 285 73 70.4 -18.8 7 357 7776 300 134 116.0 -67.0 | 294 114 104.0 -47.4 8 329 8305 300 128 110.9 -64.0 | 294 108 98.8 -44.4 9 300 8900 295 91 82.5 -38.5 | 285 73 70.4 -18.8 10 250 10080 285 71 68.6 -18.4 | 269 57 56.6 1.3 11 200 11510 280 77 75.8 -13.4 | 264 64 63.8 6.3 12 150 13370 275 66 65.7 -5.8 | 256 55 53.7 13.9 13 100 15980 265 44 43.8 3.8 | 234 40 31.8 23.5 14 70 18260 265 36 35.9 3.1 | 226 33 23.8 22.8 15 50 20440 250 25 23.5 8.6 | 202 30 11.5 28.2 16 30 23730 260 19 18.7 3.3 | 196 24 6.7 22.9 Wind Parameters Mean winds (0-6000m): 298.5 at 30.7 knts Storm direction: 328.5 at 23.0 knts Shear (0-3000m) pos: 2.7 neg: 2.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 50.2 deg Storm rel helicity (0-3000m) pos: 54.9 neg: -30.7 tot: 24.2 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 83.33 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 ------------------------------------------------------------------------------- 500 325 6 150 17| 12.2 0.0 12.2| 2.0 -18.5 -16.6 -33.2 -0.30| 12.8 -3.9 1000 339 11 140 13| 8.2 0.0 8.2| 6.6 -30.7 -24.0 -24.0 -0.31| 10.7 -3.3 1500 339 11 140 12| 5.4 2.1 7.5| 17.5 -30.7 -13.2 -8.8 -0.10| 9.3 -0.9 2000 334 11 143 12| 4.1 1.6 5.7| 27.5 -30.7 -3.1 -1.6 0.01| 8.0 0.1 2500 327 12 150 11| 3.3 2.1 5.3| 40.7 -30.7 10.1 4.0 0.14| 7.4 1.0 3000 318 13 161 11| 2.7 2.6 5.3| 54.9 -30.7 24.2 8.1 0.22| 7.1 1.6 4000 306 17 188 10| 3.9 2.0 5.9|128.2 -30.7 97.6 24.4 0.41| 7.8 3.2 5000 301 23 225 11| 5.0 1.6 6.6|208.4 -30.7 177.8 35.6 0.43| 8.2 3.5 6000 298 31 252 16| 5.0 1.8 6.8|278.6 -30.7 247.9 41.3 0.41| 8.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251017.00.gif