UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 6 DEC 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 1005 87 -9.5 -15.5 62 6.0 -10.8 110 1 263.3 263.5 262.0 266.4 1.14 1 1000 126 -5.9 -11.9 63 6.0 -7.5 120 1 267.2 267.5 265.6 271.5 1.53 2 996 158 -2.1 -8.1 63 6.0 -4.0 126 2 271.4 271.7 269.4 277.1 2.08 3 985 246 -1.7 -6.7 69 5.0 -3.4 141 4 272.6 273.0 270.6 279.1 2.34 4 982 270 0.0 -5.0 69 5.0 -1.8 146 4 274.6 275.0 272.3 282.0 2.68 5 981 278 0.6 -5.4 64 6.0 -1.6 147 4 275.3 275.7 272.6 282.5 2.60 6 959 460 0.6 -11.4 40 12.0 -3.2 179 9 277.0 277.3 272.2 281.8 1.66 7 952 519 0.0 -14.0 34 14.0 -4.1 189 10 277.0 277.2 271.7 280.9 1.36 8 925 748 -1.9 -15.9 33 14.0 -5.7 230 15 277.4 277.6 271.6 280.8 1.19 9 850 1414 -6.7 -15.7 49 9.0 -9.1 260 29 279.1 279.4 272.9 283.0 1.32 10 808 1807 -9.9 -18.9 48 9.0 -12.0 253 30 279.8 280.0 272.8 282.9 1.06 11 802 1865 -7.7 -16.7 48 9.0 -10.1 253 30 282.7 283.0 274.9 286.6 1.29 12 801 1875 -7.5 -16.5 48 9.0 -9.9 252 30 283.1 283.3 275.0 286.9 1.31 13 701 2902 -12.9 -28.9 25 16.0 -15.7 235 31 288.1 288.2 276.5 289.7 0.50 14 700 2913 -13.1 -29.1 25 16.0 -15.9 235 31 288.0 288.1 276.4 289.5 0.49 15 636 3639 -16.5 -23.5 55 7.0 -17.9 241 34 292.1 292.3 279.1 294.9 0.90 16 632 3686 -16.9 -23.9 55 7.0 -18.3 241 34 292.2 292.3 279.0 294.9 0.88 17 552 4686 -25.1 -30.1 63 5.0 -25.8 249 37 294.0 294.1 279.5 295.8 0.57 18 500 5400 -28.5 -33.2 64 4.7 -29.1 255 40 298.3 298.4 281.3 299.8 0.47 19 432 6431 -35.5 -41.5 54 6.0 -36.0 248 40 302.1 302.2 282.5 302.9 0.23 20 400 6960 -40.3 -46.3 53 6.0 -40.6 245 40 302.6 302.6 282.7 303.1 0.15 21 382 7272 -43.3 -49.3 52 6.0 -43.6 248 39 302.7 302.7 282.6 303.1 0.11 22 371 7469 -42.9 -49.9 46 7.0 -43.2 250 38 305.7 305.8 283.8 306.1 0.11 23 300 8870 -53.3 -61.3 37 8.0 -53.4 265 33 310.2 310.2 285.4 310.3 0.03 24 297 8934 -53.9 -61.9 37 8.0 -54.0 265 33 310.3 310.3 285.5 310.4 0.03 25 266 9634 -56.3 -64.3 36 8.0 -56.4 260 35 316.7 316.7 287.7 316.8 0.03 26 253 9954 -52.9 -61.9 33 9.0 -53.1 256 37 326.3 326.3 290.7 326.5 0.04 27 250 10030 -53.7 -62.7 32 9.0 -53.9 255 38 326.2 326.2 290.7 326.4 0.03 28 237 10371 -56.1 -65.1 31 9.0 -56.2 257 43 327.6 327.6 291.0 327.7 0.03 29 200 11460 -52.1 -62.1 29 10.0 -52.4 265 58 350.3 350.3 296.7 350.5 0.04 30 170 12521 -49.5 -62.5 20 13.0 -50.0 262 64 371.2 371.3 300.8 371.5 0.05 31 150 13340 -51.1 -65.1 17 14.0 -51.6 260 68 382.0 382.0 302.6 382.2 0.04 32 138 13879 -53.9 -68.9 14 15.0 -54.3 260 70 386.3 386.3 303.2 386.4 0.03 33 111 15287 -51.5 -68.5 11 17.0 -52.1 260 75 415.6 415.6 307.2 415.8 0.03 34 102 15833 -53.9 -70.9 11 17.0 -54.5 260 77 421.1 421.1 307.9 421.3 0.03 35 100 15960 -54.5 -71.5 11 17.0 -55.0 260 75 422.4 422.4 308.0 422.6 0.02 36 71 18140 -57.9 -75.9 8 18.0 -58.4 274 57 458.7 458.7 311.7 458.8 0.02 37 70 18230 -57.3 -75.3 8 18.0 -57.8 275 56 461.8 461.8 312.0 461.9 0.02 38 55 19758 -56.1 -75.1 8 19.0 -56.9 264 52 497.5 497.5 314.8 497.7 0.03 39 50 20360 -58.9 -77.9 7 19.0 -59.5 260 50 504.7 504.7 315.3 504.8 0.02 40 40 21754 -61.3 -80.3 6 19.0 -61.9 258 46 531.9 531.9 317.1 532.0 0.02 41 36 22421 -52.9 -72.9 7 20.0 -54.5 257 44 569.9 569.9 319.2 570.3 0.06 42 32 23181 -53.3 -73.3 7 20.0 -55.0 256 41 588.4 588.4 320.1 588.8 0.06 43 30 23600 -49.5 -70.5 7 21.0 -52.0 255 40 609.7 609.7 321.1 610.4 0.09 44 26 24537 -52.7 -73.7 6 21.0 -54.8 626.1 626.1 321.7 626.6 0.07 45 22 25637 -46.5 -69.5 6 23.0 -50.6 675.2 675.2 323.6 676.4 0.15 46 20 26270 -48.9 -71.9 5 23.0 -52.5 686.5 686.5 324.0 687.5 0.12 47 17 27340 -39.9 -65.9 5 26.0 -47.4 748.0 748.2 326.0 751.0 0.32 48 15 28178 -41.7 -67.7 4 26.0 -49.0 769.3 769.4 326.5 772.0 0.28 49 10 30870 -45.9 -71.9 4 26.0 -52.9 848.2 848.3 328.4 850.7 0.23 TRP 266 9634 -56.3 -64.3 36 8.0 -56.4 260 35 316.7 316.7 287.7 316.8 0.03 WND 102 15833 -53.9 -70.9 11 17.0 -54.5 260 77 421.1 421.1 307.9 421.3 0.03 Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: Surface below freezing Freezing level: 982.00 mb = 270.10 m = 886.14 ft Freezing level: 952.00 mb = 518.70 m = 1701.76 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 48.20 % Est. max temperature: 6.26 C = 43.26 F Sfc-Lift cond lev (LCL): 912.68 mb = 853.65 m = 2800.66 ft T: -2.66 C 700-500 lapse rate: 6.19 C/km ThetaE index: 1.63 C Layer 959.0- 850.0 mb Conv cond level (CCL): 634.25 mb = 3659.44 m = 12005.88 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 19.41 C = 66.94 F Cap Strength: 12.44 C Lifted Index: 15.31 C Risk: None Lifted Index @300 mb: 21.33 C Lifted Index @700 mb: 9.44 C Showalter Index: 13.08 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 12.80 C K Index: -9.90 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.72 J/kg Max Up Vert Vel: 8.33 m/s Conv Inhibition (B-): 76205.12 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 810.50 mb = 1783.31 m = 5850.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 23 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 1005 87 110 1 -0.9 0.3 | 98 24 -23.5 3.2 1 1000 126 120 1 -0.9 0.5 | 98 24 -23.4 3.4 2 925 748 230 15 11.5 9.6 | 139 17 -11.1 12.5 3 850 1414 260 29 28.6 5.0 | 217 10 6.0 7.9 4 700 2913 235 31 25.4 17.8 | 188 21 2.9 20.7 5 500 5400 255 40 38.6 10.4 | 231 21 16.1 13.2 6 400 6960 245 40 36.3 16.9 | 215 24 13.7 19.8 7 300 8870 265 33 32.9 2.9 | 241 12 10.3 5.8 8 266 9634 260 35 34.5 6.1 | 233 15 11.9 9.0 9 250 10030 255 38 36.7 9.8 | 228 19 14.2 12.7 10 200 11460 265 58 57.8 5.1 | 257 36 35.2 7.9 11 150 13340 260 68 67.0 11.8 | 252 47 44.4 14.7 12 102 15833 260 77 75.8 13.4 | 253 56 53.3 16.3 13 100 15960 260 75 73.9 13.0 | 253 54 51.3 15.9 14 70 18230 275 56 55.8 -4.9 | 273 33 33.2 -2.0 15 50 20360 260 50 49.2 8.7 | 247 29 26.7 11.6 16 30 23600 255 40 38.6 10.4 | 231 21 16.1 13.2 Wind Parameters Mean winds (0-6000m): 247.3 at 30.3 knts Storm direction: 277.3 at 22.7 knts Shear (0-3000m) pos: 5.2 neg: 1.9 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 163.3 neg: -28.6 tot: 134.7 m^2/s^2 ave: 44.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.36 Bulk Shear: 97.04 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 ------------------------------------------------------------------------------- 500 196 6 112 23| 11.8 0.0 11.8| 82.1 0.0 82.1 164.1 0.89| 14.4 12.8 1000 234 11 125 17| 11.8 0.0 11.8|133.7 0.0 133.7 133.7 0.81| 15.5 12.5 1500 247 16 141 12| 10.3 0.0 10.3|158.6 -1.5 157.1 104.8 0.81| 13.8 11.2 2000 249 20 157 11| 7.7 1.1 8.9|158.6 -9.9 148.7 74.3 0.67| 11.5 7.7 2500 248 22 168 11| 6.2 1.8 8.0|158.6 -20.7 137.9 55.2 0.56| 10.1 5.7 3000 245 23 174 13| 5.2 1.9 7.1|163.3 -28.6 134.7 44.9 0.51| 9.0 4.6 4000 244 26 183 14| 4.5 1.4 6.0|195.3 -28.6 166.7 41.7 0.56| 7.5 4.2 5000 245 28 192 15| 4.1 1.2 5.3|229.4 -28.6 200.9 40.2 0.60| 6.7 4.0 6000 247 30 200 16| 3.6 1.2 4.7|240.2 -43.8 196.4 32.7 0.55| 6.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251206.00.gif