UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 8 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 ------------------------------------------------------------------------------- SFC 1011 91 3.0 0.2 82 2.8 1.8 160 9 275.3 275.9 274.4 285.7 3.83 1 1000 179 2.4 -0.7 80 3.1 1.1 155 11 275.5 276.2 274.3 285.5 3.63 2 947 617 -0.5 -2.8 84 2.3 -1.4 176 25 276.9 277.5 274.5 286.0 3.28 3 925 805 -0.3 -2.4 86 2.1 -1.2 185 31 279.0 279.6 275.9 288.6 3.46 4 906 971 0.0 -1.9 87 1.9 -0.8 196 32 281.0 281.6 277.3 291.2 3.67 5 850 1480 -1.9 -3.8 87 1.9 -2.7 230 35 284.2 284.7 278.5 293.8 3.39 6 846 1518 -2.1 -4.0 87 1.9 -2.9 231 35 284.3 284.9 278.6 293.9 3.36 7 831 1660 -0.7 -2.7 86 2.0 -1.6 235 35 287.3 287.9 280.5 298.1 3.77 8 712 2881 -6.7 -8.9 84 2.2 -7.5 266 33 293.6 294.1 282.1 301.8 2.74 9 700 3014 -7.5 -9.6 85 2.1 -8.2 270 33 294.2 294.7 282.2 302.1 2.63 10 629 3837 -13.9 -17.9 72 4.0 -15.0 264 36 296.0 296.3 281.6 300.6 1.49 11 582 4425 -16.3 -18.9 80 2.6 -17.0 259 38 299.9 300.1 283.2 304.5 1.48 12 580 4451 -16.5 -19.1 80 2.6 -17.1 259 38 299.9 300.2 283.2 304.5 1.45 13 568 4607 -18.9 -22.8 71 3.9 -19.7 258 39 298.9 299.1 282.3 302.3 1.08 14 521 5248 -21.3 -33.3 33 12.0 -23.1 252 41 303.5 303.6 283.4 305.0 0.44 15 520 5262 -21.5 -33.5 33 12.0 -23.3 252 41 303.4 303.5 283.4 304.9 0.43 16 500 5550 -23.9 -35.9 32 12.0 -25.5 250 42 303.9 304.0 283.4 305.1 0.36 17 421 6782 -32.9 -42.9 36 10.0 -33.7 254 63 307.7 307.7 284.7 308.4 0.21 18 400 7140 -34.7 -44.7 36 10.0 -35.4 255 69 309.9 309.9 285.5 310.5 0.18 19 392 7280 -34.9 -44.9 35 10.0 -35.7 255 70 311.4 311.5 286.1 312.1 0.18 20 324 8579 -44.3 -57.3 22 13.0 -44.7 255 79 315.9 315.9 287.5 316.1 0.05 21 300 9090 -46.7 -59.7 21 13.0 -47.1 255 83 319.5 319.5 288.6 319.7 0.04 22 281 9525 -47.9 -60.9 21 13.0 -48.3 255 92 323.8 323.9 290.0 324.0 0.04 23 270 9788 -50.5 -63.5 20 13.0 -50.8 255 97 323.8 323.8 289.9 323.9 0.03 24 250 10290 -52.5 -65.5 19 13.0 -52.7 255 108 328.0 328.0 291.2 328.1 0.02 25 224 10995 -54.7 -67.7 19 13.0 -54.9 260 112 335.1 335.1 293.1 335.2 0.02 26 216 11228 -54.6 -67.3 19 12.7 -54.9 260 114 338.7 338.7 294.0 338.8 0.02 27 200 11720 -54.5 -66.5 21 12.0 -54.7 265 101 346.5 346.5 295.8 346.6 0.02 28 158 13213 -57.9 -69.9 20 12.0 -58.1 265 98 364.9 364.9 299.7 365.0 0.02 29 150 13540 -56.7 -68.7 21 12.0 -56.9 265 97 372.4 372.4 301.0 372.5 0.02 30 100 16110 -55.5 -68.5 18 13.0 -55.9 260 85 420.5 420.5 307.8 420.7 0.04 31 70 18380 -55.1 -69.1 16 14.0 -55.7 466.5 466.5 312.4 466.8 0.05 32 63 19055 -55.5 -69.5 16 14.0 -56.2 479.9 479.9 313.5 480.2 0.05 33 59 19478 -51.5 -64.5 20 13.0 -52.5 498.0 498.0 314.8 498.7 0.11 34 50 20560 -49.7 -61.7 23 12.0 -51.0 526.4 526.4 316.8 527.6 0.19 35 30 23940 -43.7 -56.7 22 13.0 -47.0 625.5 625.7 321.9 630.1 0.59 TRP 224 10995 -54.7 -67.7 19 13.0 -54.9 260 112 335.1 335.1 293.1 335.2 0.02 WND 216 11228 -54.6 -67.3 19 12.7 -54.9 260 114 338.7 338.7 294.0 338.8 0.02 Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 956.14 mb = 541.42 m = 1776.28 ft Freezing level: 906.00 mb = 971.05 m = 3185.81 ft Freezing level: 906.00 mb = 971.05 m = 3185.81 ft Wetbulb zero: 976.17 mb = 372.99 m = 1223.71 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 75.65 % Est. max temperature: 11.25 C = 52.25 F Sfc-Lift cond lev (LCL): 968.05 mb = 440.11 m = 1443.93 ft T: 0.67 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.26 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 736.40 mb = 2615.08 m = 8579.54 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 20.01 C = 68.02 F Cap Strength: 14.86 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 23.36 C Lifted Index @700 mb: 10.38 C Showalter Index: 9.48 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.10 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 179.75 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.87 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 45875.77 J/kg Cap Strength: 14.85 C Lift Cond Lev (LCL): 922.76 mb = 824.41 m = 2704.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 26 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 1011 91 160 9 -3.1 8.5 | 112 31 -29.1 11.5 1 1000 179 155 11 -4.6 10.0 | 113 33 -30.7 13.0 2 925 805 185 31 2.7 30.9 | 145 41 -23.3 33.9 3 850 1480 230 35 26.8 22.5 | 182 26 0.8 25.5 4 700 3014 270 33 33.0 -0.0 | 247 8 7.0 3.0 5 500 5550 250 42 39.5 14.4 | 218 22 13.5 17.4 6 400 7140 255 69 66.6 17.9 | 243 46 40.6 20.9 7 300 9090 255 83 80.2 21.5 | 246 59 54.2 24.5 8 250 10290 255 108 104.3 28.0 | 248 84 78.3 31.0 9 224 10995 260 112 110.3 19.4 | 255 87 84.3 22.5 10 216 11228 260 114 112.3 19.8 | 255 89 86.3 22.8 11 200 11720 265 101 100.6 8.8 | 261 76 74.6 11.8 12 150 13540 265 97 96.6 8.5 | 261 72 70.6 11.5 13 100 16110 260 85 83.7 14.8 | 253 60 57.7 17.8 Wind Parameters Mean winds (0-6000m): 246.6 at 34.9 knts Storm direction: 276.6 at 26.2 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 133.7 deg Storm rel helicity (0-3000m) pos: 472.1 neg: 0.0 tot: 472.1 m^2/s^2 ave: 157.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 10.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.11 Bulk Shear: 168.13 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 ------------------------------------------------------------------------------- 500 167 16 123 35| 16.1 0.0 16.1|134.7 0.0 134.7 269.4 0.85| 17.1 14.5 1000 183 23 137 36| 13.9 0.0 13.9|311.7 0.0 311.7 311.7 0.87| 18.3 16.0 1500 199 27 149 33| 11.4 0.0 11.4|415.8 0.0 415.8 277.2 0.84| 18.1 15.2 2000 212 29 158 30| 8.9 0.0 8.9|441.6 0.0 441.6 220.8 0.81| 15.6 12.6 2500 221 30 166 26| 7.4 0.0 7.4|460.2 0.0 460.2 184.1 0.79| 14.1 11.1 3000 230 30 173 23| 6.4 0.0 6.4|472.1 0.0 472.1 157.4 0.78| 12.8 10.0 4000 240 31 184 19| 4.8 0.8 5.6|472.1 -7.3 464.8 116.2 0.69| 10.4 7.2 5000 245 33 193 17| 3.8 1.3 5.1|472.1 -18.8 453.3 90.7 0.61| 9.0 5.5 6000 247 35 200 18| 3.9 1.3 5.2|507.1 -25.0 482.0 80.3 0.58| 8.5 4.9 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251108.12.gif