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 X1977... Searching the city database file for: X1977 ... Date:0000Z 20 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 1021 89 1.0 -7.0 55 8.0 -1.7 315 5 272.5 272.9 270.3 278.6 2.21 1 1000 255 -0.3 -9.3 51 9.0 -3.2 310 9 272.9 273.2 270.0 278.1 1.89 2 925 872 -5.1 -13.1 53 8.0 -7.3 330 29 274.1 274.3 270.1 278.4 1.50 3 850 1530 -10.7 -18.7 52 8.0 -12.5 340 27 274.9 275.1 269.9 277.9 1.03 4 754 2438 -17.3 -25.3 50 8.0 -18.6 318 28 277.4 277.5 270.7 279.3 0.65 5 734 2640 -13.1 -23.1 43 10.0 -15.2 314 29 284.1 284.2 274.9 286.6 0.81 6 700 3000 -14.5 -29.5 27 15.0 -17.0 305 29 286.4 286.5 275.6 287.9 0.47 7 697 3033 -14.5 -29.5 27 15.0 -17.0 305 29 286.8 286.9 275.7 288.3 0.48 8 608 4053 -22.3 -34.3 33 12.0 -23.8 295 34 289.2 289.3 276.8 290.3 0.34 9 500 5470 -29.5 -46.5 18 17.0 -30.7 280 42 297.1 297.1 280.2 297.5 0.12 10 460 6062 -32.1 -50.1 15 18.0 -33.2 274 54 301.0 301.0 281.9 301.3 0.08 11 442 6343 -33.3 -51.3 15 18.0 -34.3 272 59 302.9 302.9 282.7 303.2 0.08 12 400 7040 -35.9 -54.9 12 19.0 -36.8 265 73 308.3 308.3 284.8 308.5 0.06 13 307 8863 -39.9 -58.9 11 19.0 -40.7 265 114 327.0 327.0 290.9 327.1 0.04 14 300 9020 -40.9 -59.9 11 19.0 -41.6 265 118 327.7 327.7 291.1 327.9 0.04 15 273 9655 -44.0 -63.0 10 19.0 -44.6 265 126 332.2 332.2 292.3 332.4 0.03 16 262 9929 -45.3 -64.3 10 19.0 -45.9 265 122 334.2 334.2 292.9 334.3 0.03 17 250 10240 -45.7 -64.7 10 19.0 -46.3 265 118 338.1 338.1 293.9 338.2 0.03 18 228 10851 -46.1 -65.1 10 19.0 -46.7 263 112 346.5 346.5 295.9 346.7 0.03 19 200 11720 -46.1 -65.1 10 19.0 -46.8 260 103 359.8 359.8 298.7 359.9 0.03 20 193 11957 -46.3 -65.3 10 19.0 -47.0 261 104 363.1 363.1 299.3 363.3 0.03 21 160 13191 -51.5 -70.5 9 19.0 -52.0 264 108 374.4 374.4 301.4 374.4 0.02 22 150 13610 -51.5 -71.5 7 20.0 -52.0 265 110 381.3 381.3 302.5 381.4 0.02 23 100 16210 -56.3 -75.3 7 19.0 -56.8 265 95 418.9 419.0 307.6 419.0 0.01 24 79 17699 -59.1 -78.1 7 19.0 -59.5 262 82 442.4 442.4 310.1 442.4 0.01 25 74 18111 -57.3 -77.3 6 20.0 -57.8 261 78 454.5 454.5 311.3 454.6 0.01 26 71 18371 -59.9 -78.9 7 19.0 -60.3 260 76 454.4 454.4 311.3 454.5 0.01 27 70 18460 -59.5 -78.5 7 19.0 -59.9 260 75 457.1 457.1 311.5 457.2 0.01 28 68 18642 -57.5 -77.5 6 20.0 -58.0 259 72 465.2 465.2 312.3 465.3 0.01 29 61 19323 -60.5 -79.5 7 19.0 -60.9 256 59 473.2 473.2 312.9 473.3 0.01 30 57 19751 -55.3 -75.3 7 20.0 -56.1 254 51 494.3 494.3 314.5 494.4 0.02 31 51 20455 -58.5 -78.5 6 20.0 -59.2 251 37 502.8 502.8 315.1 502.9 0.02 32 50 20580 -58.1 -78.1 6 20.0 -58.8 250 35 506.6 506.6 315.4 506.7 0.02 33 40 21986 -57.9 -77.9 6 20.0 -58.7 241 38 540.4 540.5 317.6 540.6 0.02 34 37 22485 -50.7 -71.7 7 21.0 -52.6 238 39 571.1 571.1 319.2 571.6 0.06 35 30 23840 -54.5 -74.5 7 20.0 -56.1 230 42 596.1 596.1 320.5 596.4 0.05 36 25 25010 -55.1 -76.1 6 21.0 -56.8 228 34 626.2 626.3 321.7 626.6 0.05 37 23 25551 -49.3 -71.3 6 22.0 -52.5 227 31 658.4 658.5 323.0 659.3 0.11 38 21 26145 -53.1 -74.1 6 21.0 -55.5 226 27 664.3 664.3 323.2 665.0 0.08 39 20 26460 -52.9 -74.9 5 22.0 -55.5 225 25 674.3 674.3 323.6 674.9 0.07 40 19 26792 -51.1 -73.1 6 22.0 -54.2 689.8 689.8 324.1 690.7 0.10 41 17 27512 -53.1 -75.1 5 22.0 -55.9 705.7 705.7 324.6 706.4 0.08 42 16 27906 -50.1 -73.1 5 23.0 -53.9 727.8 727.9 325.3 728.9 0.12 43 14 28770 -54.5 -76.5 5 22.0 -57.4 741.2 741.3 325.7 742.0 0.08 TRP 262 9929 -45.3 -64.3 10 19.0 -45.9 265 122 334.2 334.2 292.9 334.3 0.03 WND 273 9655 -44.0 -63.0 10 19.0 -44.6 265 126 332.2 332.2 292.3 332.4 0.03 Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: 1004.85 mb = 216.58 m = 710.55 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 38.78 % Est. max temperature: 3.19 C = 37.75 F Sfc-Lift cond lev (LCL): 901.04 mb = 1076.21 m = 3530.83 ft T: -6.84 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 819.81 mb = 1803.89 m = 5918.19 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 4.18 C = 39.53 F Cap Strength: 10.55 C Lifted Index: 15.77 C Risk: None Lifted Index @300 mb: 35.08 C Lifted Index @700 mb: 9.47 C Showalter Index: 16.07 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 10.80 C K Index: -14.90 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.91 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 61062.48 J/kg Cap Strength: 15.30 C Lift Cond Lev (LCL): 849.56 mb = 1533.90 m = 5032.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 24 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 1021 89 315 5 3.5 -3.5 | 155 19 -8.1 17.3 1 1000 255 310 9 6.9 -5.8 | 163 16 -4.7 15.1 2 925 872 330 29 14.5 -25.1 | 326 5 2.9 -4.3 3 850 1530 340 27 9.2 -25.4 | 28 5 -2.4 -4.5 4 700 3000 305 29 23.8 -16.6 | 251 13 12.2 4.2 5 500 5470 280 42 41.4 -7.3 | 246 33 29.8 13.6 6 400 7040 265 73 72.7 6.4 | 246 67 61.1 27.2 7 300 9020 265 118 117.6 10.3 | 254 110 106.0 31.1 8 273 9655 265 126 125.5 11.0 | 254 118 113.9 31.8 9 262 9929 265 122 121.5 10.6 | 254 114 109.9 31.5 10 250 10240 265 118 117.6 10.3 | 254 110 106.0 31.1 11 200 11720 260 103 101.4 17.9 | 247 98 89.8 38.7 12 150 13610 265 110 109.6 9.6 | 253 103 98.0 30.4 13 100 16210 265 95 94.6 8.3 | 251 88 83.0 29.1 14 70 18460 260 75 73.9 13.0 | 241 71 62.3 33.9 15 50 20580 250 35 32.9 12.0 | 213 39 21.3 32.8 16 30 23840 230 42 32.2 27.0 | 203 52 20.6 47.9 17 20 26460 225 25 17.7 17.7 | 189 39 6.1 38.5 Wind Parameters Mean winds (0-6000m): 300.9 at 31.8 knts Storm direction: 330.9 at 23.9 knts Shear (0-3000m) pos: 3.9 neg: 2.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -19.2 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 55.91 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 ------------------------------------------------------------------------------- 500 316 12 165 13| 15.3 0.0 15.3| 22.7 0.0 22.7 45.4 0.45| 15.6 7.0 1000 327 19 168 5| 12.2 0.0 12.2| 31.2 0.0 31.2 31.2 0.61| 14.0 8.6 1500 331 22 152 2| 7.7 0.0 7.7| 35.0 -0.3 34.7 23.1 0.64| 10.6 6.7 2000 331 23 132 1| 5.8 1.5 7.3| 35.0 -5.9 29.2 14.6 0.39| 9.4 3.7 2500 329 24 267 1| 4.6 2.4 7.0| 35.0 -12.3 22.7 9.1 0.24| 8.7 2.1 3000 325 25 264 3| 3.9 2.9 6.8| 35.1 -19.2 15.9 5.3 0.16| 8.2 1.3 4000 317 27 260 7| 2.9 3.2 6.1| 36.1 -20.6 15.5 3.9 0.14| 7.2 1.0 5000 309 29 256 11| 2.3 3.4 5.7| 36.1 -32.8 3.2 0.6 0.09| 6.6 0.6 6000 301 32 254 16| 1.9 4.2 6.1| 52.4 -41.0 11.4 1.9 0.08| 6.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251020.00.gif