UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 13 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 1018 26 2.8 -7.2 48 10.0 -0.7 320 13 274.5 274.9 271.5 280.6 2.18 1 1012 73 0.8 -9.2 47 10.0 -2.4 328 15 273.0 273.3 270.1 278.3 1.88 2 1000 169 0.0 -11.0 43 11.0 -3.4 345 19 273.1 273.4 269.8 277.8 1.65 3 925 786 -5.5 -13.5 53 8.0 -7.7 335 13 273.7 273.9 269.8 277.8 1.46 4 895 1043 -7.9 -13.9 62 6.0 -9.5 333 16 273.8 274.0 269.9 277.9 1.46 5 850 1444 -8.1 -17.1 48 9.0 -10.3 330 21 277.7 277.9 271.8 281.1 1.18 6 757 2334 -13.5 -28.5 27 15.0 -16.0 327 21 281.2 281.3 272.7 282.7 0.48 7 734 2568 -13.7 -28.7 27 15.0 -16.2 326 21 283.4 283.5 274.0 285.0 0.49 8 700 2927 -15.1 -33.1 20 18.0 -17.7 325 21 285.8 285.8 275.0 286.8 0.34 9 601 4066 -20.5 -36.5 23 16.0 -22.5 314 44 292.3 292.3 278.2 293.2 0.28 10 576 4381 -19.7 -39.7 15 20.0 -22.1 311 50 296.8 296.8 280.2 297.5 0.21 11 511 5261 -24.1 -47.1 10 23.0 -26.1 302 68 301.8 301.8 282.3 302.2 0.11 12 500 5420 -24.1 -47.1 10 23.0 -26.2 300 71 303.7 303.7 283.0 304.1 0.11 13 491 5553 -23.9 -46.9 10 23.0 -26.1 299 72 305.5 305.5 283.8 305.9 0.11 14 402 6995 -31.3 -47.3 19 16.0 -32.6 290 87 313.9 313.9 286.9 314.4 0.13 15 400 7030 -31.3 -47.3 19 16.0 -32.6 290 87 314.3 314.3 287.0 314.8 0.13 16 372 7543 -31.3 -46.3 21 15.0 -32.6 289 93 320.9 320.9 289.2 321.5 0.16 17 306 8904 -38.3 -52.3 22 14.0 -39.1 285 108 329.5 329.5 291.7 329.9 0.10 18 300 9040 -38.7 -52.7 21 14.0 -39.5 285 110 330.8 330.8 292.0 331.2 0.10 19 258 10068 -42.5 -57.3 18 14.8 -43.2 280 114 339.8 339.8 294.3 340.1 0.06 20 250 10280 -43.3 -58.3 18 15.0 -44.0 280 112 341.7 341.7 294.8 341.9 0.06 21 230 10837 -44.9 -60.9 15 16.0 -45.5 275 108 347.5 347.5 296.1 347.7 0.05 22 211 11412 -43.9 -59.9 15 16.0 -44.6 275 109 357.7 357.7 298.3 358.0 0.06 23 200 11770 -44.5 -61.5 13 17.0 -45.3 275 110 362.3 362.3 299.2 362.5 0.05 24 150 13680 -46.9 -66.9 8 20.0 -47.7 275 106 389.2 389.3 303.7 389.4 0.03 25 104 16076 -51.9 -73.9 5 22.0 -52.6 280 94 422.7 422.7 308.0 422.8 0.02 26 100 16330 -50.9 -72.9 6 22.0 -51.7 280 93 429.4 429.4 308.8 429.5 0.02 27 76 18103 -54.7 -76.7 5 22.0 -55.4 280 82 456.5 456.5 311.5 456.6 0.01 28 70 18630 -54.5 -77.5 4 23.0 -55.3 280 79 467.8 467.8 312.4 467.9 0.01 29 62 19410 -52.1 -75.1 5 23.0 -53.2 273 70 489.6 489.6 314.2 489.8 0.02 30 50 20790 -55.1 -78.1 4 23.0 -56.1 260 54 513.6 513.6 315.9 513.7 0.02 31 47 21185 -55.3 -78.3 4 23.0 -56.3 261 54 522.3 522.3 316.5 522.4 0.02 32 41 22045 -60.5 -83.5 3 23.0 -61.2 264 54 530.2 530.2 316.9 530.2 0.01 33 37 22687 -58.7 -81.7 4 23.0 -59.6 266 54 550.6 550.6 318.1 550.7 0.01 34 34 23214 -61.3 -83.3 4 22.0 -62.0 268 54 557.2 557.2 318.5 557.3 0.01 35 30 24000 -56.1 -79.1 4 23.0 -57.5 270 54 591.7 591.7 320.2 591.9 0.03 36 25 25168 -49.7 -74.7 4 25.0 -52.7 259 40 641.8 641.8 322.4 642.2 0.06 37 20 26600 -55.9 -79.9 3 24.0 -57.9 245 23 665.1 665.1 323.3 665.3 0.03 38 16 28030 -52.3 -76.3 4 24.0 -55.5 251 20 720.6 720.7 325.1 721.3 0.07 39 15 28444 -56.1 -79.1 4 23.0 -58.5 253 19 721.4 721.5 325.1 721.9 0.05 40 14 28885 -52.9 -76.9 4 24.0 -56.3 255 18 746.7 746.7 325.8 747.4 0.08 41 10 31060 -51.7 -75.7 4 24.0 -56.3 265 13 826.6 826.6 327.9 827.9 0.13 42 6.9 33461 -52.7 -76.7 4 24.0 -58.1 915.0 915.0 329.7 916.8 0.16 TRP 230 10837 -44.9 -60.9 15 16.0 -45.5 275 108 347.5 347.5 296.1 347.7 0.05 WND 258 10068 -42.5 -57.3 18 14.8 -43.2 280 114 339.8 339.8 294.3 340.1 0.06 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 1000.00 mb = 169.00 m = 554.46 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 30.12 % Est. max temperature: 4.35 C = 39.83 F Sfc-Lift cond lev (LCL): 871.26 mb = 1252.09 m = 4107.84 ft T: -8.00 C 700-500 lapse rate: 3.61 C/km ThetaE index: 2.85 C Layer 1012.0- 925.0 mb Conv cond level (CCL): 679.89 mb = 3144.79 m = 10317.42 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 15.32 C = 59.57 F Cap Strength: 20.09 C Lifted Index: 21.47 C Risk: None Lifted Index @300 mb: 37.51 C Lifted Index @700 mb: 9.14 C Showalter Index: 18.95 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 7.00 C K Index: -19.10 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.28 J/kg Max Up Vert Vel: 1.60 m/s Conv Inhibition (B-): 74790.53 J/kg Cap Strength: 21.11 C Lift Cond Lev (LCL): 832.55 mb = 1603.20 m = 5259.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 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 1018 26 320 13 8.4 -10.0 | 177 15 -0.7 15.4 1 1000 169 345 19 4.9 -18.4 | 149 8 -4.1 7.0 2 925 786 335 13 5.5 -11.8 | 165 14 -3.6 13.6 3 850 1444 330 21 10.5 -18.2 | 191 7 1.4 7.2 4 700 2927 325 21 12.0 -17.2 | 200 9 3.0 8.1 5 500 5420 300 71 61.5 -35.5 | 281 53 52.4 -10.2 6 400 7030 290 87 81.8 -29.8 | 273 73 72.7 -4.4 7 300 9040 285 110 106.3 -28.5 | 272 97 97.2 -3.1 8 258 10068 280 114 112.3 -19.8 | 267 103 103.2 5.5 9 250 10280 280 112 110.3 -19.4 | 267 101 101.2 5.9 10 230 10837 275 108 107.6 -9.4 | 261 100 98.5 15.9 11 200 11770 275 110 109.6 -9.6 | 261 102 100.5 15.8 12 150 13680 275 106 105.6 -9.2 | 261 98 96.5 16.1 13 100 16330 280 93 91.6 -16.1 | 264 83 82.5 9.2 14 70 18630 280 79 77.8 -13.7 | 260 70 68.7 11.6 15 50 20790 260 54 53.2 9.4 | 232 56 44.1 34.7 16 30 24000 270 54 54.0 -0.0 | 241 52 44.9 25.3 17 20 26600 245 23 20.8 9.7 | 199 37 11.8 35.1 18 10 31060 265 13 13.0 1.1 | 188 27 3.9 26.5 Wind Parameters Mean winds (0-6000m): 310.3 at 35.9 knts Storm direction: 340.3 at 26.9 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 36.0 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -13.3 tot: 11.6 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 69.21 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 ------------------------------------------------------------------------------- 500 340 17 160 10| 5.5 0.0 5.5| 4.2 -13.3 -9.1 -18.2 -0.26| 12.2 -3.2 1000 339 16 163 11| 2.8 0.9 3.6| 10.4 -13.3 -2.9 -2.9 -0.07| 8.6 -0.6 1500 336 17 168 10| 1.8 2.1 4.0| 18.3 -13.3 4.9 3.3 0.09| 7.5 0.7 2000 334 18 173 9| 1.4 1.7 3.1| 19.2 -13.3 5.8 2.9 0.11| 5.8 0.6 2500 332 18 177 9| 1.1 1.4 2.5| 20.0 -13.3 6.7 2.7 0.13| 4.8 0.6 3000 331 19 181 9| 0.9 1.5 2.5| 24.9 -13.3 11.6 3.9 0.20| 4.4 0.9 4000 326 22 207 8| 0.7 3.8 4.5| 63.0 -13.3 49.6 12.4 0.38| 6.0 2.3 5000 317 29 248 11| 0.6 5.3 5.8| 70.0 -21.8 48.2 9.6 0.26| 7.1 1.8 6000 310 36 263 18| 0.5 5.7 6.2| 70.0 -84.0 -14.0 -2.3 0.16| 7.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251013.00.gif