UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 29 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 1020 93 -1.3 -9.3 54 8.0 -3.8 70 1 270.3 270.6 268.2 275.4 1.85 1 1013 148 0.0 -8.0 55 8.0 -2.6 63 2 272.1 272.5 269.8 277.8 2.06 2 1000 251 0.0 -9.0 51 9.0 -2.9 50 5 273.1 273.5 270.2 278.5 1.93 3 988 348 0.0 -11.0 43 11.0 -3.4 31 6 274.1 274.4 270.4 278.8 1.67 4 964 544 -0.5 -12.5 40 12.0 -4.1 354 9 275.5 275.8 271.0 279.8 1.52 5 930 831 0.0 -15.0 31 15.0 -4.3 298 12 278.9 279.1 272.6 282.6 1.28 6 925 874 -0.3 -16.3 29 16.0 -4.8 290 13 279.0 279.2 272.5 282.4 1.16 7 850 1544 -5.3 -19.3 32 14.0 -8.8 270 25 280.6 280.8 273.2 283.5 0.98 8 827 1759 -6.3 -20.3 32 14.0 -9.6 273 25 281.7 281.9 273.8 284.5 0.92 9 778 2235 -6.7 -32.7 11 26.0 -11.3 279 26 286.3 286.3 275.2 287.3 0.31 10 763 2387 -7.7 -33.7 10 26.0 -12.1 281 26 286.8 286.9 275.5 287.7 0.29 11 749 2531 -8.9 -34.9 10 26.0 -13.1 283 26 287.0 287.1 275.6 287.9 0.26 12 723 2804 -8.5 -35.5 9 27.0 -12.9 287 27 290.4 290.4 277.3 291.2 0.26 13 700 3054 -9.9 -36.9 9 27.0 -14.1 290 27 291.5 291.6 277.8 292.3 0.23 14 546 4926 -21.1 -28.1 53 7.0 -22.3 297 40 299.7 299.8 282.1 301.9 0.69 15 512 5397 -23.9 -34.9 36 11.0 -25.4 299 43 301.8 301.9 282.7 303.2 0.38 16 500 5570 -23.7 -34.7 36 11.0 -25.2 300 44 304.1 304.2 283.6 305.5 0.40 17 470 6018 -27.5 -41.5 25 14.0 -28.9 301 44 304.9 304.9 283.7 305.6 0.21 18 409 7005 -33.7 -49.7 18 16.0 -34.7 305 44 309.2 309.2 285.2 309.6 0.10 19 400 7160 -35.3 -52.3 16 17.0 -36.2 305 44 309.1 309.1 285.1 309.4 0.08 20 380 7515 -38.9 -54.9 17 16.0 -39.6 303 45 308.9 308.9 285.0 309.2 0.06 21 300 9100 -50.3 -64.3 18 14.0 -50.5 295 50 314.5 314.5 286.9 314.5 0.02 22 299 9122 -50.9 -64.9 17 14.0 -51.1 295 50 313.9 313.9 286.7 314.0 0.02 23 250 10270 -57.1 -70.1 18 13.0 -57.2 285 50 321.2 321.2 289.1 321.2 0.01 24 238 10580 -58.7 -71.7 17 13.0 -58.8 288 50 323.3 323.3 289.8 323.4 0.01 25 216 11188 -60.1 -72.1 19 12.0 -60.2 295 50 330.2 330.2 291.8 330.3 0.01 26 201 11639 -59.5 -71.5 20 12.0 -59.6 286 46 338.1 338.1 293.9 338.1 0.01 27 200 11670 -58.1 -70.1 20 12.0 -58.3 285 46 340.8 340.8 294.5 340.8 0.02 28 193 11895 -55.9 -68.9 18 13.0 -56.1 283 47 347.8 347.8 296.1 347.8 0.02 29 150 13500 -54.9 -68.9 16 14.0 -55.2 265 58 375.5 375.5 301.5 375.6 0.02 30 129 14464 -56.0 -70.8 14 14.7 -56.3 260 62 390.0 390.0 303.8 390.1 0.02 31 100 16080 -57.9 -73.9 11 16.0 -58.2 265 58 415.9 415.9 307.2 415.9 0.02 32 87 16960 -56.3 -72.3 12 16.0 -56.8 259 58 436.0 436.0 309.5 436.1 0.03 33 75 17891 -61.3 -77.3 10 16.0 -61.6 253 58 444.4 444.4 310.3 444.5 0.01 34 70 18320 -59.9 -76.9 9 17.0 -60.3 250 58 456.2 456.2 311.4 456.3 0.02 35 61 19186 -54.5 -72.5 9 18.0 -55.4 248 53 486.6 486.6 314.0 486.8 0.03 36 52 20194 -58.7 -75.7 9 17.0 -59.3 246 47 499.5 499.5 314.9 499.7 0.03 37 50 20440 -58.1 -76.1 8 18.0 -58.7 245 46 506.6 506.6 315.4 506.7 0.02 38 45 21103 -59.9 -77.9 8 18.0 -60.5 247 46 517.7 517.7 316.2 517.8 0.02 39 43 21390 -56.9 -74.9 9 18.0 -57.8 248 46 531.8 531.9 317.1 532.1 0.03 40 32 23267 -57.1 -76.1 7 19.0 -58.2 254 46 578.2 578.2 319.6 578.5 0.04 41 30 23680 -52.9 -72.9 7 20.0 -54.7 255 46 600.4 600.5 320.6 600.9 0.07 42 29 23899 -51.7 -71.7 7 20.0 -53.8 254 46 609.6 609.6 321.0 610.2 0.08 43 24 25114 -54.9 -74.9 7 20.0 -56.7 249 47 634.2 634.2 322.1 634.7 0.06 44 20 26280 -53.5 -74.5 6 21.0 -55.9 245 48 672.4 672.4 323.5 673.1 0.08 45 19 26611 -53.9 -73.9 7 20.0 -56.3 681.1 681.1 323.9 681.9 0.09 46 15 28165 -44.5 -67.5 6 23.0 -50.4 760.0 760.1 326.3 762.7 0.29 47 13 29121 -46.7 -69.7 6 23.0 -52.3 784.1 784.2 326.9 786.5 0.25 48 12 29656 -44.5 -68.5 5 24.0 -51.3 810.1 810.2 327.5 813.3 0.32 49 10 30870 -47.7 -71.7 5 24.0 -53.8 841.5 841.6 328.2 844.0 0.24 50 9.4 31278 -48.9 -72.9 4 24.0 -54.8 852.0 852.1 328.5 854.2 0.21 TRP 216 11188 -60.1 -72.1 19 12.0 -60.2 295 50 330.2 330.2 291.8 330.3 0.01 WND 129 14464 -56.0 -70.8 14 14.7 -56.3 260 62 390.0 390.0 303.8 390.1 0.02 Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: Surface below freezing Freezing level: 1013.00 mb = 147.82 m = 484.97 ft Freezing level: 988.00 mb = 347.54 m = 1140.22 ft Freezing level: 930.00 mb = 830.91 m = 2726.05 ft Freezing level: 930.00 mb = 830.91 m = 2726.05 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 29.91 % Est. max temperature: 8.61 C = 47.49 F Sfc-Lift cond lev (LCL): 899.46 mb = 1095.89 m = 3595.40 ft T: -1.96 C 700-500 lapse rate: 5.48 C/km ThetaE index: 0.22 C Layer 925.0- 850.0 mb Conv cond level (CCL): 584.05 mb = 4418.26 m = 14495.42 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 26.04 C = 78.87 F Cap Strength: 18.56 C Lifted Index: 20.28 C Risk: None Lifted Index @300 mb: 24.50 C Lifted Index @700 mb: 12.81 C Showalter Index: 17.47 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 4.40 C K Index: -27.90 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.31 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 64321.76 J/kg Cap Strength: 19.45 C Lift Cond Lev (LCL): 805.79 mb = 1961.49 m = 6435.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 21 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 1020 93 70 1 -0.9 -0.3 | 140 22 -14.1 16.6 1 1000 251 50 5 -3.8 -3.2 | 129 22 -17.0 13.8 2 925 874 290 13 12.2 -4.4 | 176 13 -0.9 12.5 3 850 1544 270 25 25.0 -0.0 | 215 21 11.9 17.0 4 700 3054 290 27 25.4 -9.2 | 238 14 12.2 7.8 5 500 5570 300 44 38.1 -22.0 | 281 25 25.0 -5.0 6 400 7160 305 44 36.0 -25.2 | 290 24 22.9 -8.2 7 300 9100 295 50 45.3 -21.1 | 277 32 32.2 -4.1 8 250 10270 285 50 48.3 -12.9 | 263 35 35.2 4.0 9 216 11188 295 50 45.3 -21.1 | 277 32 32.2 -4.1 10 200 11670 285 46 44.4 -11.9 | 261 32 31.3 5.1 11 150 13500 265 58 57.8 5.1 | 244 50 44.7 22.0 12 129 14464 260 62 61.1 10.8 | 240 55 47.9 27.8 13 100 16080 265 58 57.8 5.1 | 244 50 44.7 22.0 14 70 18320 250 58 54.5 19.8 | 228 55 41.4 36.8 15 50 20440 245 46 41.7 19.4 | 218 46 28.6 36.4 16 30 23680 255 46 44.4 11.9 | 227 43 31.3 28.9 17 20 26280 245 48 43.5 20.3 | 219 48 30.4 37.3 Wind Parameters Mean winds (0-6000m): 292.3 at 28.6 knts Storm direction: 322.3 at 21.5 knts Shear (0-3000m) pos: 1.6 neg: 4.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 103.4 neg: -34.6 tot: 68.9 m^2/s^2 ave: 23.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 106.63 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 14 6 128 18| 0.0 9.6 9.6| 3.8 -34.6 -30.8 -61.5 -0.39| 13.7 -5.3 1000 304 9 155 13| 0.0 9.1 9.1| 45.9 -34.6 11.4 11.4 0.30| 14.8 4.4 1500 285 13 179 14| 0.0 8.9 8.9| 71.5 -34.6 37.0 24.7 0.38| 13.1 5.0 2000 280 16 192 14| 0.8 6.7 7.5| 83.0 -34.6 48.5 24.2 0.41| 10.6 4.3 2500 280 18 200 15| 1.3 5.4 6.6| 93.5 -34.6 59.0 23.6 0.43| 9.1 3.9 3000 282 20 206 14| 1.6 4.5 6.0|103.4 -34.6 68.9 23.0 0.45| 8.1 3.7 4000 286 22 218 14| 1.9 3.3 5.3|129.6 -34.6 95.0 23.8 0.51| 7.0 3.5 5000 289 26 232 14| 2.2 2.7 4.9|159.0 -34.6 124.5 24.9 0.54| 6.3 3.4 6000 292 29 245 15| 2.2 2.2 4.5|182.7 -34.6 148.2 24.7 0.55| 5.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251029.00.gif