UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 5 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 1014 86 6.4 -2.6 53 9.0 2.7 160 1 278.4 279.0 275.2 287.1 3.11 1 1008 135 8.0 0.0 57 8.0 4.4 166 1 280.5 281.2 277.2 291.1 3.79 2 1000 200 7.6 -2.4 49 10.0 3.4 175 1 280.8 281.3 276.5 289.7 3.20 3 981 359 5.8 -3.2 52 9.0 2.1 184 4 280.5 281.0 276.2 289.1 3.07 4 925 844 3.4 -3.6 60 7.0 0.5 210 13 282.8 283.3 277.5 291.8 3.16 5 858 1450 -0.3 -6.3 64 6.0 -2.6 223 9 285.1 285.5 278.2 293.1 2.78 6 850 1525 -0.5 -6.5 64 6.0 -2.8 225 9 285.6 286.1 278.4 293.6 2.76 7 844 1582 -0.7 -6.7 64 6.0 -3.0 227 9 286.0 286.5 278.6 293.9 2.74 8 806 1950 0.6 -13.4 34 14.0 -4.1 240 11 291.2 291.5 279.7 296.3 1.69 9 755 2472 -2.1 -20.1 24 18.0 -7.1 259 14 293.7 293.9 280.0 297.0 1.02 10 746 2567 -2.3 -19.3 26 17.0 -7.1 262 14 294.5 294.7 280.4 298.0 1.11 11 700 3068 -6.7 -14.7 53 8.0 -9.2 280 17 295.1 295.4 281.5 300.4 1.74 12 693 3146 -7.7 -14.7 57 7.0 -9.8 280 18 294.8 295.1 281.4 300.2 1.76 13 672 3385 -8.9 -13.9 67 5.0 -10.5 279 20 296.1 296.4 282.2 302.0 1.94 14 602 4228 -14.3 -17.9 74 3.6 -15.3 276 26 299.3 299.6 283.1 304.2 1.55 15 558 4801 -16.7 -20.2 74 3.5 -17.6 273 31 303.0 303.3 284.4 307.4 1.38 16 538 5075 -17.3 -22.3 65 5.0 -18.5 272 33 305.5 305.7 285.1 309.4 1.19 17 500 5620 -21.5 -31.5 40 10.0 -23.1 270 38 306.8 306.9 284.8 308.7 0.55 18 483 5874 -23.9 -34.9 36 11.0 -25.4 268 40 306.9 307.0 284.7 308.3 0.41 19 473 6027 -24.9 -35.9 35 11.0 -26.3 268 40 307.5 307.6 284.9 308.8 0.38 20 430 6716 -28.9 -38.9 38 10.0 -30.0 263 45 310.9 311.0 286.1 312.0 0.31 21 400 7230 -32.9 -43.9 32 11.0 -33.8 260 48 312.2 312.3 286.4 312.9 0.19 22 300 9190 -46.5 -56.5 31 10.0 -46.9 255 56 319.8 319.8 288.8 320.1 0.06 23 290 9414 -48.5 -58.5 30 10.0 -48.8 256 57 320.1 320.1 288.8 320.3 0.05 24 250 10380 -53.5 -63.5 28 10.0 -53.7 260 64 326.5 326.5 290.7 326.6 0.03 25 242 10588 -55.1 -65.1 28 10.0 -55.3 259 65 327.2 327.2 290.9 327.3 0.02 26 220 11193 -57.8 -67.3 29 9.5 -57.9 255 66 332.1 332.1 292.3 332.1 0.02 27 200 11790 -60.5 -69.5 30 9.0 -60.6 255 66 337.0 337.0 293.6 337.0 0.02 28 186 12241 -61.5 -70.5 29 9.0 -61.6 255 62 342.4 342.4 294.9 342.5 0.02 29 178 12516 -58.9 -68.9 26 10.0 -59.0 255 62 351.0 351.0 296.8 351.1 0.02 30 150 13590 -59.3 -69.3 26 10.0 -59.5 255 64 367.9 367.9 300.2 368.0 0.02 31 131 14436 -59.7 -69.7 26 10.0 -59.9 258 63 381.7 381.7 302.5 381.8 0.02 32 123 14832 -57.1 -68.1 24 11.0 -57.3 260 62 393.4 393.4 304.3 393.6 0.03 33 100 16140 -57.3 -68.3 23 11.0 -57.6 265 60 417.0 417.0 307.4 417.2 0.04 34 70 18390 -58.3 -71.3 17 13.0 -58.7 270 62 459.7 459.7 311.8 459.9 0.04 35 69 18481 -58.3 -71.3 17 13.0 -58.7 270 61 461.6 461.6 311.9 461.8 0.04 36 51 20403 -54.3 -68.3 16 14.0 -55.2 265 37 512.6 512.6 315.8 513.1 0.08 37 50 20530 -54.3 -69.3 14 15.0 -55.2 265 35 515.5 515.5 316.1 515.9 0.07 38 44 21346 -57.1 -72.1 13 15.0 -57.9 259 33 527.9 527.9 316.8 528.2 0.05 39 31 23597 -51.1 -68.1 11 17.0 -53.1 242 29 599.7 599.7 320.6 600.6 0.13 40 30 23810 -52.3 -69.3 11 17.0 -54.2 240 29 602.1 602.1 320.7 602.9 0.11 41 20 26430 -50.7 -69.7 9 19.0 -53.7 255 27 681.0 681.1 323.9 682.3 0.16 42 17 27485 -52.3 -71.3 8 19.0 -55.2 249 24 708.3 708.3 324.7 709.6 0.15 43 16 27881 -48.5 -68.5 8 20.0 -52.7 247 23 733.0 733.1 325.5 735.2 0.24 44 11 30355 -46.9 -67.9 7 21.0 -52.8 233 17 821.8 822.0 327.8 825.6 0.37 45 11 30355 -41.9 -63.9 7 22.0 -49.9 233 17 839.9 840.3 328.3 846.7 0.65 46 10 31000 -42.3 -64.3 7 22.0 -50.5 230 15 861.6 862.0 328.8 868.9 0.67 47 8.1 32430 -40.7 -64.7 6 24.0 -50.7 921.5 922.0 330.0 930.6 0.79 TRP 186 12241 -61.5 -70.5 29 9.0 -61.6 255 62 342.4 342.4 294.9 342.5 0.02 WND 220 11193 -57.8 -67.3 29 9.5 -57.9 255 66 332.1 332.1 292.3 332.1 0.02 Sounding variables and indices 1000-500 mb thick: 5420.00 m Freezing level: 863.43 mb = 1400.90 m = 4596.06 ft Freezing level: 823.54 mb = 1780.05 m = 5840.00 ft Freezing level: 794.67 mb = 2066.11 m = 6778.50 ft Wetbulb zero: 913.20 mb = 947.52 m = 3108.61 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 56.48 % Est. max temperature: 12.84 C = 55.12 F Sfc-Lift cond lev (LCL): 882.72 mb = 1221.06 m = 4006.05 ft T: 1.10 C 700-500 lapse rate: 5.80 C/km ThetaE index: 1.95 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 695.52 mb = 3118.09 m = 10229.83 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 22.93 C = 73.27 F Cap Strength: 14.06 C Lifted Index: 14.46 C Risk: None Lifted Index @300 mb: 20.92 C Lifted Index @700 mb: 8.69 C Showalter Index: 12.05 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: 6.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.40 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 58344.29 J/kg Cap Strength: 14.37 C Lift Cond Lev (LCL): 847.43 mb = 1549.18 m = 5082.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 15 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 1014 86 160 1 -0.3 0.9 | 118 16 -14.1 7.5 1 1000 200 175 1 -0.1 1.0 | 119 16 -13.9 7.6 2 925 844 210 13 6.5 11.3 | 158 19 -7.3 17.9 3 850 1525 225 9 6.4 6.4 | 150 15 -7.4 13.0 4 700 3068 280 17 16.7 -3.0 | 219 5 3.0 3.6 5 500 5620 270 38 38.0 -0.0 | 255 25 24.2 6.6 6 400 7230 260 48 47.3 8.3 | 246 37 33.5 14.9 7 300 9190 255 56 54.1 14.5 | 242 45 40.3 21.1 8 250 10380 260 64 63.0 11.1 | 250 52 49.2 17.7 9 220 11193 255 66 63.8 17.1 | 245 55 50.0 23.7 10 200 11790 255 66 63.8 17.1 | 245 55 50.0 23.7 11 186 12241 255 62 59.9 16.0 | 244 51 46.1 22.6 12 150 13590 255 64 61.8 16.6 | 244 53 48.0 23.2 13 100 16140 265 60 59.8 5.2 | 256 47 46.0 11.8 14 70 18390 270 62 62.0 -0.0 | 262 49 48.2 6.6 15 50 20530 265 35 34.9 3.1 | 245 23 21.1 9.6 16 30 23810 240 29 25.1 14.5 | 208 24 11.3 21.1 17 20 26430 255 27 26.1 7.0 | 222 18 12.3 13.6 18 10 31000 230 15 11.5 9.6 | 172 16 -2.3 16.2 Wind Parameters Mean winds (0-6000m): 265.6 at 20.4 knts Storm direction: 295.6 at 15.3 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -8.5 tot: 78.2 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 50.99 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 ------------------------------------------------------------------------------- 500 192 4 128 17| 7.6 0.0 7.6| 32.3 0.0 32.3 64.5 0.92| 7.9 7.3 1000 209 8 143 17| 5.7 0.0 5.7| 58.9 -2.2 56.7 56.7 0.82| 7.5 6.1 1500 213 8 146 16| 3.1 0.0 3.1| 59.7 -8.5 51.2 34.1 0.60| 6.1 3.7 2000 220 9 149 16| 3.1 0.0 3.1| 71.2 -8.5 62.7 31.3 0.63| 5.7 3.6 2500 230 10 154 14| 3.0 0.0 3.0| 80.1 -8.5 71.6 28.6 0.64| 5.5 3.5 3000 243 11 160 12| 3.0 0.0 3.0| 86.7 -8.5 78.2 26.1 0.65| 5.5 3.6 4000 258 13 176 9| 2.3 1.1 3.3| 94.1 -8.5 85.6 21.4 0.61| 5.2 3.2 5000 264 17 199 9| 1.8 1.7 3.5| 98.0 -8.5 89.5 17.9 0.53| 5.1 2.7 6000 266 20 219 10| 1.5 2.1 3.6| 98.2 -17.2 81.0 13.5 0.43| 4.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251105.12.gif