UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 7 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 1004 87 -0.5 -4.0 77 3.5 -1.8 70 1 272.3 272.8 271.2 280.0 2.83 1 1000 119 0.4 -2.6 80 3.0 -0.7 50 1 273.5 274.1 272.4 282.1 3.15 2 972 347 1.0 -4.0 69 5.0 -0.9 6 7 276.4 276.9 273.7 284.5 2.92 3 943 589 -0.3 -10.3 47 10.0 -3.6 320 13 277.5 277.8 272.7 282.7 1.85 4 925 743 -1.9 -11.9 46 10.0 -5.0 290 17 277.4 277.6 272.3 282.1 1.66 5 850 1408 -7.7 -14.7 57 7.0 -9.6 295 19 278.1 278.3 272.4 282.2 1.44 6 842 1481 -8.5 -15.5 57 7.0 -10.3 295 19 278.0 278.2 272.3 281.9 1.36 7 724 2637 -15.3 -24.3 46 9.0 -17.0 287 21 282.8 282.9 274.0 285.1 0.74 8 700 2891 -17.3 -23.3 60 6.0 -18.4 285 21 283.3 283.5 274.5 285.9 0.84 9 668 3240 -19.3 -23.6 69 4.3 -20.1 282 24 284.9 285.0 275.3 287.5 0.85 10 646 3489 -19.7 -23.8 70 4.1 -20.4 279 26 287.2 287.3 276.6 289.9 0.87 11 627 3710 -20.7 -25.3 67 4.6 -21.5 277 29 288.5 288.6 277.1 290.9 0.78 12 500 5350 -31.1 -43.1 30 12.0 -32.0 260 44 295.1 295.2 279.4 295.7 0.17 13 495 5421 -31.9 -43.9 29 12.0 -32.8 260 45 295.0 295.0 279.3 295.5 0.16 14 436 6307 -34.7 -49.7 20 15.0 -35.5 260 58 302.3 302.4 282.5 302.7 0.09 15 410 6731 -38.3 -54.3 17 16.0 -39.0 260 64 303.1 303.1 282.7 303.3 0.06 16 400 6900 -39.3 -55.3 17 16.0 -39.9 260 66 303.9 303.9 283.0 304.1 0.05 17 385 7161 -41.1 -58.1 14 17.0 -41.7 261 69 304.9 304.9 283.4 305.0 0.04 18 320 8404 -47.3 -62.8 15 15.5 -47.7 265 85 312.8 312.8 286.4 312.9 0.03 19 300 8830 -49.5 -64.5 16 15.0 -49.8 265 85 315.6 315.6 287.3 315.7 0.02 20 288 9097 -51.1 -66.1 15 15.0 -51.4 265 81 317.0 317.0 287.8 317.1 0.02 21 250 10020 -50.5 -65.5 15 15.0 -50.8 265 73 331.0 331.0 292.0 331.1 0.02 22 207 11246 -50.1 -66.1 14 16.0 -50.5 261 78 350.0 350.0 296.7 350.1 0.03 23 200 11470 -49.7 -65.7 14 16.0 -50.1 260 79 354.1 354.1 297.5 354.2 0.03 24 193 11705 -46.5 -63.5 13 17.0 -47.1 260 79 362.8 362.8 299.3 363.0 0.04 25 176 12317 -46.3 -64.3 11 18.0 -47.0 260 77 372.8 372.8 301.1 373.0 0.04 26 150 13370 -49.7 -68.7 9 19.0 -50.3 260 75 384.4 384.4 303.0 384.5 0.02 27 107 15565 -54.1 -74.1 7 20.0 -54.6 264 80 415.1 415.1 307.2 415.2 0.02 28 100 16000 -54.5 -74.5 7 20.0 -55.1 265 81 422.4 422.4 308.0 422.5 0.02 29 79 17503 -55.3 -76.3 6 21.0 -55.9 265 81 450.2 450.2 310.9 450.3 0.02 30 70 18280 -51.7 -73.7 5 22.0 -52.7 265 81 473.8 473.8 313.0 473.9 0.03 31 56 19716 -56.1 -77.1 6 21.0 -56.9 258 63 495.0 495.0 314.6 495.1 0.02 32 50 20440 -54.7 -76.7 5 22.0 -55.7 255 54 514.6 514.6 315.9 514.7 0.02 33 49 20569 -54.3 -76.3 5 22.0 -55.4 254 54 518.5 518.5 316.2 518.7 0.02 34 42 21542 -60.1 -81.1 5 21.0 -60.7 248 54 527.5 527.5 316.8 527.6 0.01 35 38 22164 -60.3 -81.3 5 21.0 -61.0 244 54 542.3 542.3 317.6 542.4 0.01 36 37 22331 -57.5 -79.5 4 22.0 -58.5 243 54 553.7 553.7 318.3 553.8 0.02 37 30 23680 -48.9 -71.9 5 23.0 -51.6 235 54 611.3 611.4 321.2 611.9 0.08 38 28 24130 -51.9 -73.9 5 22.0 -54.1 229 48 615.2 615.2 321.3 615.6 0.06 39 25 24865 -52.1 -74.1 5 22.0 -54.4 219 38 634.9 634.9 322.1 635.4 0.07 40 24 25131 -47.9 -71.9 5 24.0 -51.4 216 35 654.5 654.6 322.9 655.3 0.10 41 20 26340 -45.9 -70.9 4 25.0 -50.5 200 19 695.7 695.7 324.3 696.8 0.13 42 16 27826 -45.7 -71.7 4 26.0 -51.1 742.2 742.2 325.7 743.6 0.15 43 14 28709 -49.1 -74.1 4 25.0 -53.7 759.5 759.6 326.2 760.7 0.12 44 10 30913 -49.9 -74.9 4 25.0 -55.2 833.3 833.4 328.1 834.8 0.15 TRP 288 9097 -51.1 -66.1 15 15.0 -51.4 265 81 317.0 317.0 287.8 317.1 0.02 WND 320 8404 -47.3 -62.8 15 15.5 -47.7 265 85 312.8 312.8 286.4 312.9 0.03 Sounding variables and indices 1000-500 mb thick: 5231.00 m Freezing level: Surface below freezing Freezing level: 1001.78 mb = 104.81 m = 343.85 ft Freezing level: 949.69 mb = 533.44 m = 1750.10 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 54.24 % Est. max temperature: 5.21 C = 41.38 F Sfc-Lift cond lev (LCL): 950.48 mb = 526.11 m = 1726.08 ft T: 0.04 C 700-500 lapse rate: 5.61 C/km ThetaE index: 2.38 C Layer 943.0- 850.0 mb Conv cond level (CCL): 829.55 mb = 1595.44 m = 5234.32 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 5.64 C = 42.16 F Cap Strength: 6.64 C Lifted Index: 10.54 C Risk: None Lifted Index @300 mb: 23.20 C Lifted Index @700 mb: 3.25 C Showalter Index: 11.07 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 16.40 C K Index: 2.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.14 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 65749.82 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 855.17 mb = 1360.28 m = 4462.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1004 87 70 1 -0.9 -0.3 | 120 21 -18.4 10.8 1 1000 119 50 1 -0.8 -0.6 | 120 21 -18.2 10.5 2 925 743 290 17 16.0 -5.8 | 165 5 -1.5 5.3 3 850 1408 295 19 17.2 -8.0 | 176 3 -0.2 3.1 4 700 2891 285 21 20.3 -5.4 | 207 6 2.9 5.7 5 500 5350 260 44 43.3 7.6 | 234 32 25.9 18.7 6 400 6900 260 66 65.0 11.5 | 245 53 47.6 22.6 7 320 8404 265 85 84.7 7.4 | 255 70 67.2 18.5 8 300 8830 265 85 84.7 7.4 | 255 70 67.2 18.5 9 288 9097 265 81 80.7 7.1 | 254 66 63.3 18.2 10 250 10020 265 73 72.7 6.4 | 252 58 55.3 17.5 11 200 11470 260 79 77.8 13.7 | 248 65 60.4 24.8 12 150 13370 260 75 73.9 13.0 | 247 61 56.4 24.1 13 100 16000 265 81 80.7 7.1 | 254 66 63.3 18.2 14 70 18280 265 81 80.7 7.1 | 254 66 63.3 18.2 15 50 20440 255 54 52.2 14.0 | 234 43 34.7 25.1 16 30 23680 235 54 44.2 31.0 | 212 50 26.8 42.1 17 20 26340 200 19 6.5 17.9 | 159 31 -10.9 29.0 Wind Parameters Mean winds (0-6000m): 272.5 at 27.6 knts Storm direction: 302.5 at 20.7 knts Shear (0-3000m) pos: 0.2 neg: 3.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -42.3 tot: -24.6 m^2/s^2 ave: -8.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 76.90 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 ------------------------------------------------------------------------------- 500 325 7 113 15| 0.0 13.8 13.8| 0.9 -42.3 -41.3 -82.7 -0.47| 17.3 -8.2 1000 292 12 135 9| 0.0 9.7 9.7| 12.1 -42.3 -30.2 -30.2 -0.01| 13.9 -0.2 1500 293 14 141 7| 0.4 6.4 6.9| 12.8 -42.3 -29.4 -19.6 0.01| 9.8 0.1 2000 293 15 148 6| 0.3 5.0 5.3| 13.7 -42.3 -28.6 -14.3 0.04| 7.7 0.3 2500 292 16 157 5| 0.3 4.2 4.4| 14.5 -42.3 -27.7 -11.1 0.06| 6.4 0.4 3000 290 17 166 5| 0.2 3.9 4.1| 17.7 -42.3 -24.6 -8.2 0.11| 5.8 0.6 4000 286 20 196 6| 0.2 4.1 4.3| 27.3 -42.3 -15.0 -3.8 0.16| 5.7 0.9 5000 278 23 217 10| 0.1 4.3 4.4| 27.7 -48.5 -20.8 -4.2 0.11| 5.8 0.6 6000 272 28 226 14| 0.1 4.7 4.8| 64.8 -52.5 12.3 2.1 0.14| 6.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251207.00.gif