UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 15 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 1015 88 6.4 -0.6 61 7.0 3.4 20 1 278.4 279.0 275.8 288.3 3.60 1 1000 210 6.0 -2.0 56 8.0 2.7 5 3 279.1 279.7 275.8 288.3 3.30 2 981 367 4.6 -3.4 56 8.0 1.4 43 6 279.3 279.8 275.5 287.8 3.03 3 965 502 5.2 -0.8 65 6.0 2.6 76 9 281.2 281.8 277.5 291.7 3.73 4 946 664 5.0 0.9 75 4.1 3.1 115 13 282.6 283.3 278.9 294.7 4.31 5 932 787 7.6 5.2 85 2.4 6.3 145 16 286.5 287.5 282.7 303.2 5.95 6 930 805 7.6 5.2 85 2.4 6.3 149 16 286.6 287.7 282.8 303.4 5.97 7 925 849 7.6 5.3 85 2.3 6.4 160 17 287.1 288.1 283.0 304.1 6.04 8 921 885 7.6 5.4 86 2.2 6.5 163 17 287.4 288.5 283.2 304.7 6.11 9 888 1185 6.8 4.6 86 2.2 5.6 187 21 289.6 290.7 284.1 306.7 5.99 10 850 1543 4.0 0.8 80 3.2 2.5 215 25 290.3 291.2 283.0 304.1 4.77 11 812 1913 2.2 -0.5 82 2.7 1.0 217 24 292.2 293.1 283.6 305.5 4.54 12 811 1923 1.8 -0.9 82 2.7 0.5 217 24 291.9 292.7 283.3 304.8 4.41 13 805 1983 0.4 -3.8 73 4.2 -1.4 218 24 291.1 291.7 282.0 301.5 3.58 14 801 2023 0.8 -5.2 64 6.0 -1.7 218 24 291.9 292.5 282.0 301.4 3.24 15 780 2236 0.6 -9.4 47 10.0 -3.1 219 23 293.9 294.3 281.8 301.1 2.40 16 747 2583 0.8 -10.2 44 11.0 -3.4 222 22 297.8 298.2 283.4 305.0 2.35 17 700 3103 -1.7 -13.7 39 12.0 -5.8 225 21 300.6 300.9 284.0 306.5 1.89 18 661 3557 -4.9 -14.9 45 10.0 -8.2 231 25 302.0 302.3 284.4 307.7 1.82 19 658 3593 -4.3 -14.3 46 10.0 -7.7 231 25 303.0 303.4 284.9 309.1 1.92 20 651 3677 -3.9 -16.9 36 13.0 -8.1 233 26 304.4 304.7 285.1 309.4 1.56 21 620 4061 -6.5 -27.5 17 21.0 -11.5 238 29 305.7 305.8 284.5 307.9 0.64 22 545 5052 -15.9 -23.9 50 8.0 -17.7 251 37 306.0 306.2 285.1 309.4 1.02 23 524 5348 -16.1 -21.1 65 5.0 -17.4 255 39 309.2 309.5 286.6 313.7 1.35 24 500 5700 -18.1 -22.4 69 4.3 -19.1 260 42 311.0 311.2 287.1 315.2 1.27 25 490 5850 -18.9 -23.1 69 4.2 -19.9 260 43 311.8 312.0 287.3 315.8 1.22 26 400 7330 -28.7 -32.8 68 4.1 -29.3 255 54 317.7 317.8 288.7 319.8 0.61 27 398 7366 -28.9 -33.0 68 4.1 -29.5 255 55 317.9 318.0 288.8 320.0 0.60 28 389 7529 -28.5 -32.7 67 4.2 -29.2 255 58 320.5 320.6 289.6 322.7 0.63 29 373 7828 -30.3 -34.2 69 3.9 -30.9 255 63 322.0 322.1 290.0 324.0 0.57 30 361 8061 -28.1 -32.2 68 4.1 -28.8 255 67 328.0 328.1 291.9 330.5 0.71 31 300 9360 -37.7 -41.9 65 4.2 -38.1 255 91 332.2 332.3 292.6 333.5 0.32 32 279 9857 -41.3 -45.4 64 4.1 -41.6 255 96 334.0 334.1 293.0 334.9 0.24 33 256 10433 -47.1 -51.5 61 4.4 -47.3 255 102 333.8 333.8 292.9 334.3 0.13 34 250 10590 -48.1 -52.5 60 4.4 -48.3 255 104 334.6 334.6 293.0 335.0 0.12 35 233 11050 -51.3 -55.6 60 4.3 -51.4 257 108 336.5 336.5 293.6 336.9 0.09 36 224 11307 -50.5 -54.8 60 4.3 -50.7 257 110 341.5 341.6 294.8 342.0 0.10 37 218 11483 -50.9 -55.2 60 4.3 -51.1 258 111 343.6 343.6 295.3 344.0 0.10 38 200 12040 -54.1 -58.8 56 4.7 -54.2 260 116 347.1 347.1 296.1 347.4 0.07 39 195 12203 -54.9 -59.6 56 4.7 -55.0 261 116 348.3 348.4 296.3 348.6 0.06 40 162 13384 -57.9 -63.5 49 5.6 -58.0 265 118 362.3 362.3 299.2 362.5 0.05 41 150 13870 -59.1 -65.1 46 6.0 -59.2 265 116 368.3 368.3 300.3 368.4 0.04 42 142 14213 -59.5 -65.5 46 6.0 -59.6 265 115 373.4 373.4 301.2 373.6 0.04 43 138 14392 -60.9 -66.9 45 6.0 -61.0 265 115 374.0 374.0 301.3 374.1 0.03 44 127 14906 -62.3 -68.3 44 6.0 -62.4 265 114 380.4 380.4 302.3 380.6 0.03 45 117 15413 -62.3 -68.3 44 6.0 -62.4 268 104 389.5 389.5 303.8 389.6 0.03 46 114 15574 -60.9 -67.9 39 7.0 -61.0 270 101 395.0 395.0 304.5 395.2 0.04 47 106 16023 -64.1 -71.1 38 7.0 -64.2 273 92 397.2 397.2 304.8 397.3 0.02 48 100 16380 -63.3 -70.3 38 7.0 -63.4 275 85 405.4 405.4 305.9 405.6 0.03 49 94 16762 -62.1 -69.1 39 7.0 -62.3 275 79 415.0 415.0 307.2 415.2 0.04 50 80 17751 -65.7 -72.7 37 7.0 -65.8 275 63 427.2 427.2 308.6 427.3 0.03 51 70 18570 -61.9 -69.9 34 8.0 -62.1 275 50 452.0 452.0 311.1 452.2 0.04 52 66 18935 -59.7 -67.7 35 8.0 -60.0 273 47 464.4 464.4 312.2 464.8 0.06 53 59 19632 -60.9 -68.9 34 8.0 -61.2 270 40 476.9 476.9 313.2 477.2 0.06 54 56 19959 -57.5 -65.5 35 8.0 -57.9 268 37 491.8 491.8 314.4 492.4 0.10 55 52 20424 -59.1 -68.1 30 9.0 -59.5 266 33 498.6 498.6 314.9 499.1 0.08 56 50 20670 -58.7 -67.7 30 9.0 -59.2 265 31 505.2 505.2 315.4 505.7 0.08 57 39 22236 -56.7 -65.7 31 9.0 -57.4 275 28 547.4 547.5 318.0 548.4 0.14 58 38 22401 -54.1 -64.1 28 10.0 -55.1 276 28 558.1 558.2 318.6 559.4 0.18 59 30 23910 -55.9 -66.9 24 11.0 -57.0 285 25 592.2 592.3 320.3 593.4 0.16 60 26 24817 -57.5 -68.5 23 11.0 -58.6 287 20 612.4 612.5 321.2 613.6 0.15 61 20 26480 -56.1 -68.1 21 12.0 -57.7 290 11 664.5 664.5 323.3 666.1 0.20 62 16 27897 -56.5 -68.5 21 12.0 -58.3 706.9 707.0 324.7 709.0 0.24 TRP 127 14906 -62.3 -68.3 44 6.0 -62.4 265 114 380.4 380.4 302.3 380.6 0.03 WND 162 13384 -57.9 -63.5 49 5.6 -58.0 265 118 362.3 362.3 299.2 362.5 0.05 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 731.96 mb = 2749.72 m = 9021.27 ft Wetbulb zero: 809.30 mb = 1940.24 m = 6365.54 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 54.04 % Est. max temperature: 18.14 C = 64.66 F Sfc-Lift cond lev (LCL): 911.46 mb = 970.44 m = 3183.83 ft T: 7.37 C 700-500 lapse rate: 6.31 C/km ThetaE index: 4.32 C Layer 811.0- 747.0 mb Conv cond level (CCL): 669.68 mb = 3453.56 m = 11330.44 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 29.80 C = 85.64 F Cap Strength: 14.41 C Lifted Index: 15.34 C Risk: None Lifted Index @300 mb: 27.32 C Lifted Index @700 mb: 11.46 C Showalter Index: 8.07 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.90 C K Index: 10.90 Risk: None Sweat Index: 214.99 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.25 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 52705.84 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 890.85 mb = 1158.85 m = 3801.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 20 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 1015 88 20 1 -0.3 -0.9 | 84 20 -19.9 -2.1 1 1000 210 5 3 -0.3 -3.0 | 78 20 -19.8 -4.2 2 925 849 160 17 -5.8 16.0 | 120 29 -25.4 14.8 3 850 1543 215 25 14.3 20.5 | 165 20 -5.2 19.3 4 700 3103 225 21 14.8 14.8 | 161 14 -4.7 13.7 5 500 5700 260 42 41.4 7.3 | 254 23 21.8 6.1 6 400 7330 255 54 52.2 14.0 | 249 35 32.6 12.8 7 300 9360 255 91 87.9 23.6 | 252 72 68.3 22.4 8 250 10590 255 104 100.5 26.9 | 252 85 80.9 25.7 9 200 12040 260 116 114.2 20.1 | 259 97 94.7 19.0 10 162 13384 265 118 117.6 10.3 | 265 98 98.0 9.1 11 150 13870 265 116 115.6 10.1 | 265 96 96.0 8.9 12 127 14906 265 114 113.6 9.9 | 265 94 94.0 8.8 13 100 16380 275 85 84.7 -7.4 | 278 66 65.1 -8.6 14 70 18570 275 50 49.8 -4.4 | 280 31 30.3 -5.5 15 50 20670 265 31 30.9 2.7 | 262 11 11.3 1.5 16 30 23910 285 25 24.1 -6.5 | 329 9 4.6 -7.6 17 20 26480 290 11 10.3 -3.8 | 62 10 -9.2 -4.9 Wind Parameters Mean winds (0-6000m): 236.6 at 26.1 knts Storm direction: 266.6 at 19.6 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 315.0 neg: -20.8 tot: 294.1 m^2/s^2 ave: 98.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.29 Bulk Shear: 133.16 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 76 6 84 25| 11.4 0.0 11.4| 53.5 -16.2 37.4 74.7 0.26| 16.5 4.3 1000 162 11 112 25| 10.6 0.0 10.6|232.5 -16.2 216.3 216.3 0.68| 20.2 13.7 1500 185 15 127 23| 8.9 0.0 8.9|315.0 -16.2 298.8 199.2 0.73| 18.6 13.7 2000 198 17 137 21| 6.3 0.0 6.3|315.0 -17.1 297.9 149.0 0.71| 14.5 10.2 2500 204 18 142 20| 4.8 0.0 4.8|315.0 -18.7 296.3 118.5 0.68| 11.9 8.1 3000 208 19 146 19| 3.8 0.0 3.8|315.0 -20.8 294.1 98.0 0.65| 10.2 6.6 4000 216 20 154 17| 3.8 0.0 3.8|352.5 -20.8 331.6 82.9 0.70| 9.0 6.2 5000 226 23 169 15| 3.9 0.0 3.9|398.5 -20.8 377.7 75.5 0.73| 8.3 6.1 6000 237 26 190 13| 3.9 0.0 3.9|433.2 -23.9 409.2 68.2 0.71| 7.8 5.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251015.12.gif