UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 27 NOV 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 ------------------------------------------------------------------------------- 0 1000 85 20 13 SFC 999 93 -1.5 -4.4 81 2.9 -2.6 20 13 271.7 272.2 270.7 279.2 2.76 2 925 700 -6.5 -9.1 82 2.6 -7.3 5 35 272.7 273.0 270.2 278.4 2.07 3 909 836 -7.1 -9.5 83 2.4 -7.8 2 35 273.4 273.7 270.6 279.1 2.04 4 850 1359 -7.9 -10.6 81 2.7 -8.7 350 36 277.9 278.2 273.2 283.6 2.00 5 746 2369 -10.3 -12.7 83 2.4 -11.0 286 17 285.8 286.2 277.4 291.5 1.93 6 700 2856 -13.5 -15.8 83 2.3 -14.1 255 7 287.5 287.8 277.8 292.3 1.59 7 564 4464 -24.1 -27.7 72 3.6 -24.6 236 20 293.4 293.5 279.4 295.6 0.70 8 500 5330 -30.9 -35.1 67 4.2 -31.3 225 27 295.4 295.4 279.8 296.6 0.39 9 400 6870 -43.7 -48.1 62 4.4 -43.9 215 44 298.2 298.2 280.7 298.6 0.12 10 358 7603 -49.7 -53.9 61 4.2 -49.8 227 40 299.8 299.8 281.3 300.0 0.07 11 337 7997 -50.1 -54.2 62 4.1 -50.2 233 37 304.4 304.5 283.3 304.7 0.07 12 334 8055 -49.5 -53.7 61 4.2 -49.6 234 37 306.0 306.1 283.9 306.3 0.08 13 300 8750 -53.3 -57.8 58 4.5 -53.4 245 33 310.2 310.2 285.5 310.4 0.05 14 290 8969 -54.7 -59.2 57 4.5 -54.8 245 35 311.2 311.3 285.8 311.4 0.04 15 255 9793 -56.1 -60.9 55 4.8 -56.2 245 43 320.8 320.8 289.0 321.0 0.04 16 250 9920 -55.5 -60.2 56 4.7 -55.6 245 44 323.6 323.6 289.9 323.7 0.05 17 200 11350 -52.1 -58.1 48 6.0 -52.3 245 58 350.3 350.3 296.8 350.6 0.07 18 150 13200 -56.7 -64.7 36 8.0 -56.9 250 66 372.4 372.4 301.0 372.6 0.04 19 129 14155 -55.3 -64.1 33 8.8 -55.6 250 69 391.3 391.3 304.0 391.5 0.05 20 123 14458 -54.9 -63.9 32 9.0 -55.2 251 68 397.4 397.4 304.9 397.7 0.06 21 100 15770 -56.9 -65.9 31 9.0 -57.2 255 66 417.8 417.8 307.5 418.1 0.05 22 72 17843 -58.7 -68.7 26 10.0 -59.0 241 72 455.1 455.1 311.4 455.4 0.05 23 70 18020 -57.9 -68.9 23 11.0 -58.3 240 73 460.5 460.5 311.8 460.8 0.05 24 55 19562 -52.1 -64.1 22 12.0 -53.1 236 69 506.7 506.7 315.5 507.5 0.13 25 50 20180 -51.7 -63.7 22 12.0 -52.8 235 68 521.6 521.7 316.5 522.6 0.15 26 49 20311 -49.7 -61.7 23 12.0 -51.1 234 68 529.4 529.5 316.9 530.7 0.19 27 45 20865 -51.7 -63.7 22 12.0 -52.9 231 67 537.6 537.7 317.5 538.7 0.16 28 43 21162 -47.9 -60.9 21 13.0 -49.7 229 66 554.0 554.1 318.4 555.7 0.24 29 38 21970 -51.5 -64.5 20 13.0 -53.0 224 65 564.7 564.8 318.9 566.0 0.17 30 35 22506 -49.1 -63.1 18 14.0 -51.1 221 64 584.4 584.5 320.0 586.1 0.23 31 31 23296 -52.1 -67.1 15 15.0 -53.9 216 62 597.0 597.0 320.5 598.1 0.15 32 30 23510 -48.9 -63.9 16 15.0 -51.2 215 62 611.3 611.4 321.2 613.1 0.24 33 28 23966 -46.1 -62.1 15 16.0 -49.3 214 59 631.3 631.4 322.0 633.8 0.32 34 24 24973 -53.7 -69.7 12 16.0 -55.6 212 53 637.7 637.7 322.3 638.7 0.13 35 21 25841 -48.7 -64.7 14 16.0 -51.9 211 48 677.6 677.7 323.8 680.2 0.30 36 20 26160 -51.5 -68.5 11 17.0 -54.2 210 46 678.5 678.6 323.8 680.1 0.19 37 19 26491 -53.9 -69.9 12 16.0 -56.1 681.1 681.2 323.9 682.5 0.16 38 14 28485 -46.5 -64.5 11 18.0 -51.5 768.4 768.6 326.5 772.8 0.47 39 10 30734 -43.5 -63.5 9 20.0 -51.0 857.2 857.6 328.7 865.2 0.75 TRP 290 8969 -54.7 -59.2 57 4.5 -54.8 245 35 311.2 311.3 285.8 311.4 0.04 WND 129 14155 -55.3 -64.1 33 8.8 -55.6 250 69 391.3 391.3 304.0 391.5 0.05 Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 78.27 % Est. max temperature: 4.71 C = 40.48 F Sfc-Lift cond lev (LCL): 954.53 mb = 452.11 m = 1483.29 ft T: -4.46 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.83 C Layer 925.0- 909.0 mb Conv cond level (CCL): 743.30 mb = 2396.51 m = 7862.46 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 12.69 C = 54.85 F Cap Strength: 13.06 C Lifted Index: 13.90 C Risk: None Lifted Index @300 mb: 22.21 C Lifted Index @700 mb: 10.03 C Showalter Index: 10.24 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.30 C K Index: 10.10 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.77 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 59557.07 J/kg Cap Strength: 13.76 C Lift Cond Lev (LCL): 909.73 mb = 829.97 m = 2722.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 17 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 ---------------------------------------------------------- 0 999 93 20 13 -4.4 -12.2 | 90 16 -16.3 -0.1 1 925 700 5 35 -3.1 -34.9 | 33 27 -14.9 -22.8 2 850 1359 350 36 6.3 -35.5 | 14 24 -5.6 -23.4 3 700 2856 255 7 6.8 1.8 | 160 15 -5.1 13.9 4 500 5330 225 27 19.1 19.1 | 193 32 7.2 31.2 5 400 6870 215 44 25.2 36.0 | 196 50 13.4 48.1 6 300 8750 245 33 29.9 13.9 | 215 32 18.0 26.0 7 290 8969 245 35 31.7 14.8 | 216 33 19.8 26.9 8 250 9920 245 44 39.9 18.6 | 222 42 28.0 30.7 9 200 11350 245 58 52.6 24.5 | 228 55 40.7 36.6 10 150 13200 250 66 62.0 22.6 | 235 61 50.1 34.7 11 129 14155 250 69 64.8 23.6 | 236 64 53.0 35.7 12 100 15770 255 66 63.8 17.1 | 241 60 51.9 29.2 13 70 18020 240 73 63.2 36.5 | 227 71 51.3 48.6 14 50 20180 235 68 55.7 39.0 | 221 67 43.8 51.1 15 30 23510 215 62 35.6 50.8 | 201 67 23.7 62.9 16 20 26160 210 46 23.0 39.8 | 192 53 11.1 51.9 Wind Parameters Mean winds (0-6000m): 285.5 at 22.6 knts Storm direction: 315.5 at 16.9 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -280.9 tot: -274.5 m^2/s^2 ave: -91.5 10^-3 m/s^2 rel: -0.80 Storm rel vorticity (0-3000m) horiz: 13.8 stream: -11.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 118.85 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 10 22 59 18| 0.0 19.2 19.2| 0.0 -86.6 -86.6 -173.3 -0.89| 19.3-17.2 1000 5 28 41 22| 0.0 12.5 12.5| 0.0-144.9-144.9 -144.9 -0.89| 14.6-12.9 1500 359 31 31 22| 0.0 8.3 8.3| 0.0-202.1-202.1 -134.7 -0.84| 14.4-12.0 2000 352 30 24 19| 0.0 5.8 5.8| 0.0-238.8-238.8 -119.4 -0.82| 15.4-12.6 2500 350 27 27 16| 0.0 4.2 4.2| 0.0-264.7-264.7 -105.9 -0.84| 15.1-12.6 3000 351 24 34 14| 0.0 3.4 3.4| 6.4-280.9-274.5 -91.5 -0.80| 13.8-11.0 4000 339 21 29 9| 0.0 3.6 3.6| 34.8-280.9-246.1 -61.5 -0.65| 11.5 -7.5 5000 317 21 323 4| 0.0 3.8 3.8| 48.3-280.9-232.6 -46.5 -0.57| 10.1 -5.8 6000 286 23 239 12| 0.0 4.1 4.1| 62.8-281.1-218.3 -36.4 -0.50| 9.4 -4.7 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251127.12.gif