UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 20 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 1016 21 0.8 -8.2 51 9.0 -2.2 250 3 272.7 273.0 270.1 278.3 2.02 1 1000 148 0.0 -11.0 43 11.0 -3.4 285 15 273.1 273.4 269.8 277.8 1.65 2 960 473 -3.3 -14.3 42 11.0 -6.3 293 16 273.0 273.2 269.1 276.7 1.31 3 925 765 -5.3 -15.3 45 10.0 -7.9 300 17 273.9 274.1 269.6 277.5 1.26 4 850 1424 -9.1 -17.1 52 8.0 -11.1 325 13 276.6 276.8 271.1 280.0 1.18 5 794 1947 -12.7 -21.7 47 9.0 -14.5 348 9 278.2 278.4 271.6 280.7 0.85 6 768 2200 -15.1 -24.1 46 9.0 -16.7 359 8 278.3 278.4 271.4 280.4 0.71 7 700 2892 -21.3 -28.3 53 7.0 -22.3 30 3 278.9 279.0 271.4 280.5 0.53 8 678 3127 -23.1 -29.1 58 6.0 -23.9 25 4 279.4 279.5 271.7 281.0 0.51 9 638 3574 -21.9 -26.7 65 4.8 -22.7 16 6 285.7 285.8 275.5 287.8 0.67 10 500 5330 -32.7 -40.7 45 8.0 -33.3 340 13 293.2 293.2 278.6 293.9 0.22 11 471 5748 -34.1 -43.1 40 9.0 -34.7 351 15 296.5 296.5 280.0 297.1 0.18 12 447 6111 -36.5 -45.5 39 9.0 -37.0 0 16 297.9 298.0 280.7 298.4 0.15 13 400 6870 -41.7 -49.7 42 8.0 -42.1 20 19 300.8 300.8 281.8 301.2 0.10 14 350 7763 -47.3 -54.3 45 7.0 -47.5 15 19 304.9 305.0 283.5 305.2 0.07 15 301 8748 -52.3 -59.3 43 7.0 -52.4 10 19 311.3 311.3 285.8 311.5 0.04 16 300 8770 -52.1 -59.1 43 7.0 -52.2 10 19 311.9 311.9 286.1 312.1 0.04 17 272 9403 -52.5 -59.5 43 7.0 -52.7 330 19 320.2 320.2 288.9 320.4 0.05 18 250 9950 -50.7 -58.7 38 8.0 -50.9 295 19 330.7 330.7 292.0 330.9 0.06 19 226 10613 -48.7 -57.7 34 9.0 -49.0 281 27 343.4 343.4 295.2 343.7 0.07 20 200 11420 -48.1 -59.1 27 11.0 -48.6 265 36 356.6 356.6 298.1 356.9 0.07 21 150 13300 -49.3 -64.3 16 15.0 -49.9 260 46 385.1 385.1 303.1 385.3 0.04 22 146 13477 -48.9 -63.9 16 15.0 -49.5 260 47 388.8 388.8 303.6 389.0 0.05 23 102 15812 -52.7 -70.7 10 18.0 -53.3 265 54 423.5 423.5 308.2 423.6 0.03 24 100 15940 -52.5 -70.5 10 18.0 -53.1 265 54 426.3 426.3 308.4 426.4 0.03 25 71 18158 -50.9 -70.9 8 20.0 -52.0 251 46 473.6 473.6 313.0 473.8 0.04 26 70 18250 -51.3 -71.3 7 20.0 -52.4 250 46 474.6 474.6 313.0 474.9 0.04 27 59 19346 -55.5 -75.5 7 20.0 -56.3 253 46 489.0 489.0 314.1 489.1 0.02 28 53 20034 -51.3 -73.3 6 22.0 -52.7 254 46 513.9 514.0 315.9 514.2 0.04 29 50 20410 -52.7 -74.7 5 22.0 -53.9 255 46 519.3 519.3 316.2 519.5 0.03 30 31 23498 -53.9 -76.9 4 23.0 -55.6 241 37 592.1 592.1 320.3 592.4 0.04 31 30 23710 -51.7 -74.7 5 23.0 -53.8 240 36 603.7 603.7 320.8 604.1 0.05 32 29 23930 -50.9 -74.9 4 24.0 -53.2 241 35 611.8 611.8 321.2 612.2 0.05 33 24 25158 -51.9 -75.9 4 24.0 -54.4 246 31 642.9 642.9 322.4 643.3 0.05 34 22 25727 -48.1 -73.1 4 25.0 -51.8 248 29 670.4 670.5 323.4 671.2 0.09 35 20 26350 -51.3 -75.3 4 24.0 -54.3 250 27 679.1 679.2 323.7 679.7 0.07 36 15 28208 -53.9 -77.9 4 24.0 -56.9 728.7 728.8 325.3 729.3 0.06 37 12 29646 -52.5 -76.5 4 24.0 -56.4 781.7 781.8 326.8 782.7 0.10 TRP 301 8748 -52.3 -59.3 43 7.0 -52.4 10 19 311.3 311.3 285.8 311.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: 1000.00 mb = 148.00 m = 485.56 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 51.71 % Est. max temperature: 4.12 C = 39.42 F Sfc-Lift cond lev (LCL): 882.60 mb = 1130.73 m = 3709.69 ft T: -7.41 C 700-500 lapse rate: 4.68 C/km ThetaE index: 1.57 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 757.11 mb = 2306.58 m = 7567.44 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 6.51 C = 43.72 F Cap Strength: 8.61 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 24.52 C Lifted Index @700 mb: 3.35 C Showalter Index: 11.20 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 15.60 C K Index: -0.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.94 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 63906.12 J/kg Cap Strength: 12.98 C Lift Cond Lev (LCL): 817.91 mb = 1719.45 m = 5641.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 8 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 1016 21 250 3 2.8 1.0 | 199 9 3.0 8.7 1 1000 148 285 15 14.5 -3.9 | 255 15 14.6 3.8 2 925 765 300 17 14.7 -8.5 | 273 15 14.9 -0.8 3 850 1424 325 13 7.5 -10.6 | 291 8 7.6 -2.9 4 700 2892 30 3 -1.5 -2.6 | 165 5 -1.3 5.1 5 500 5330 340 13 4.4 -12.2 | 314 6 4.6 -4.5 6 400 6870 20 19 -6.5 -17.9 | 32 12 -6.3 -10.1 7 301 8748 10 19 -3.3 -18.7 | 16 11 -3.1 -11.0 8 300 8770 10 19 -3.3 -18.7 | 16 11 -3.1 -11.0 9 250 9950 295 19 17.2 -8.0 | 271 17 17.4 -0.3 10 200 11420 265 36 35.9 3.1 | 253 38 36.0 10.8 11 150 13300 260 46 45.3 8.0 | 251 48 45.5 15.7 12 100 15940 265 54 53.8 4.7 | 257 55 54.0 12.4 13 70 18250 250 46 43.2 15.7 | 242 49 43.4 23.4 14 50 20410 255 46 44.4 11.9 | 246 49 44.6 19.6 15 30 23710 240 36 31.2 18.0 | 231 41 31.3 25.7 16 20 26350 250 27 25.4 9.2 | 236 31 25.5 16.9 Wind Parameters Mean winds (0-6000m): 331.2 at 10.3 knts Storm direction: 1.2 at 7.7 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -36.6 deg Storm rel helicity (0-3000m) pos: 67.6 neg: -0.4 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 11.99 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 ------------------------------------------------------------------------------- 500 288 14 256 14| 14.6 0.0 14.6| 45.7 0.0 45.7 91.4 0.92| 16.5 15.1 1000 295 15 265 14| 7.3 0.0 7.3| 59.2 0.0 59.2 59.2 0.87| 10.8 9.4 1500 302 15 271 13| 4.2 0.0 4.2| 65.3 0.0 65.3 43.5 0.77| 9.1 7.1 2000 309 14 275 11| 2.6 0.0 2.6| 66.7 0.0 66.7 33.4 0.68| 8.2 5.6 2500 313 12 274 9| 1.6 0.0 1.6| 66.8 -0.1 66.7 26.7 0.55| 7.6 4.2 3000 314 11 269 8| 1.0 0.0 1.0| 67.6 -0.4 67.2 22.4 0.52| 6.8 3.6 4000 322 10 269 6| 0.8 0.6 1.4| 67.6 -1.8 65.8 16.4 0.42| 5.7 2.4 5000 327 10 274 5| 0.6 1.0 1.6| 67.6 -3.2 64.4 12.9 0.32| 5.1 1.6 6000 331 10 284 5| 0.9 1.0 1.8| 76.9 -4.2 72.7 12.1 0.35| 4.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251020.00.gif