UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 28 OCT 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 1016 92 1.6 -8.4 47 10.0 -1.7 20 3 273.5 273.8 270.5 279.1 1.99 1 1000 220 2.2 -8.8 44 11.0 -1.5 15 9 275.4 275.7 271.6 280.9 1.96 2 925 843 -3.3 -14.3 42 11.0 -6.4 325 17 275.9 276.2 271.1 279.8 1.36 3 850 1500 -9.1 -17.1 52 8.0 -11.1 320 23 276.6 276.8 271.1 280.0 1.18 4 824 1740 -10.3 -18.3 52 8.0 -12.2 319 24 277.8 278.0 271.7 281.0 1.10 5 810 1872 -11.5 -19.5 52 8.0 -13.3 319 24 277.9 278.1 271.6 280.9 1.01 6 727 2700 -13.7 -33.7 17 20.0 -16.6 316 26 284.2 284.3 274.1 285.2 0.30 7 726 2710 -13.9 -33.9 17 20.0 -16.8 316 26 284.1 284.2 274.0 285.1 0.30 8 700 2987 -15.7 -31.7 24 16.0 -18.1 315 27 285.1 285.2 274.8 286.3 0.38 9 513 5258 -30.9 -47.9 17 17.0 -32.0 310 31 293.2 293.2 278.4 293.5 0.10 10 500 5440 -31.7 -48.7 17 17.0 -32.7 310 31 294.4 294.4 279.0 294.7 0.09 11 465 5952 -32.3 -50.3 15 18.0 -33.4 308 43 299.8 299.8 281.4 300.1 0.08 12 400 7000 -37.7 -56.7 12 19.0 -38.5 305 69 306.0 306.0 283.8 306.2 0.04 13 347 7966 -43.8 -61.2 13 17.4 -44.3 310 75 310.4 310.4 285.5 310.6 0.03 14 308 8758 -48.9 -64.9 14 16.0 -49.2 302 72 314.1 314.1 286.8 314.1 0.02 15 300 8930 -49.5 -64.5 16 15.0 -49.8 300 71 315.6 315.6 287.3 315.7 0.02 16 250 10120 -53.3 -68.3 14 15.0 -53.5 285 62 326.8 326.8 290.8 326.9 0.02 17 237 10463 -54.3 -68.3 16 14.0 -54.5 270 66 330.3 330.3 291.8 330.4 0.02 18 224 10827 -53.1 -68.1 15 15.0 -53.4 272 67 337.6 337.6 293.7 337.6 0.02 19 200 11560 -51.7 -65.7 17 14.0 -52.0 275 69 350.9 350.9 296.8 351.0 0.03 20 191 11857 -51.9 -65.9 17 14.0 -52.2 273 69 355.2 355.2 297.8 355.4 0.03 21 179 12278 -48.5 -63.5 16 15.0 -49.0 271 70 367.4 367.5 300.1 367.6 0.04 22 150 13430 -50.5 -66.5 13 16.0 -51.0 265 71 383.1 383.1 302.8 383.2 0.03 23 100 16040 -55.9 -72.9 10 17.0 -56.3 255 62 419.7 419.7 307.7 419.8 0.02 24 87 16924 -57.5 -74.5 10 17.0 -57.9 255 58 433.6 433.6 309.2 433.7 0.02 25 70 18300 -57.1 -75.1 8 18.0 -57.6 255 52 462.2 462.2 312.0 462.3 0.02 26 59 19383 -57.3 -75.3 8 18.0 -57.9 255 50 484.9 484.9 313.8 485.1 0.02 27 55 19830 -53.9 -72.9 8 19.0 -54.9 255 49 502.6 502.6 315.1 502.8 0.04 28 50 20440 -56.1 -74.1 9 18.0 -56.9 255 48 511.3 511.3 315.7 511.5 0.03 29 39 22005 -59.7 -77.7 8 18.0 -60.4 248 55 539.8 539.8 317.5 540.0 0.02 30 35 22690 -53.7 -72.7 8 19.0 -55.2 245 58 572.4 572.5 319.3 572.9 0.06 31 30 23680 -53.9 -72.9 8 19.0 -55.5 240 62 597.7 597.7 320.5 598.2 0.07 32 25 24853 -55.1 -74.1 8 19.0 -56.8 244 55 626.2 626.3 321.7 626.8 0.07 33 23 25389 -53.7 -73.7 7 20.0 -55.8 247 52 645.5 645.5 322.5 646.1 0.08 34 20 26300 -49.1 -69.1 8 20.0 -52.5 250 46 685.9 686.0 324.0 687.4 0.17 35 18 26989 -50.1 -70.1 8 20.0 -53.5 255 44 703.7 703.8 324.6 705.2 0.17 36 16 27751 -53.9 -73.9 7 20.0 -56.6 260 41 715.4 715.5 325.0 716.4 0.11 37 12 29637 -44.3 -66.3 7 22.0 -51.0 272 35 810.8 811.0 327.6 815.1 0.43 38 10 30850 -47.3 -69.3 6 22.0 -53.5 280 31 843.0 843.2 328.3 846.5 0.34 39 9.0 31545 -48.9 -69.9 7 21.0 -54.7 862.6 862.8 328.7 866.3 0.34 40 7.8 32497 -42.9 -65.9 6 23.0 -52.0 922.7 923.1 330.0 930.7 0.70 TRP 237 10463 -54.3 -68.3 16 14.0 -54.5 270 66 330.3 330.3 291.8 330.4 0.02 WND 347 7966 -43.8 -61.2 13 17.4 -44.3 310 75 310.4 310.4 285.5 310.6 0.03 Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: 970.00 mb = 469.20 m = 1539.35 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 30.87 % Est. max temperature: 4.58 C = 40.25 F Sfc-Lift cond lev (LCL): 869.11 mb = 1327.22 m = 4354.34 ft T: -7.57 C 700-500 lapse rate: 6.52 C/km ThetaE index: 1.02 C Layer 925.0- 850.0 mb Conv cond level (CCL): 710.16 mb = 2877.71 m = 9441.19 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 12.86 C = 55.14 F Cap Strength: 11.21 C Lifted Index: 12.02 C Risk: None Lifted Index @300 mb: 25.07 C Lifted Index @700 mb: 6.78 C Showalter Index: 12.20 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 14.60 C K Index: -10.50 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.85 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 65802.61 J/kg Cap Strength: 11.71 C Lift Cond Lev (LCL): 814.98 mb = 1825.27 m = 5988.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 20 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 1016 92 20 3 -1.0 -2.8 | 160 17 -6.0 16.1 1 1000 220 15 9 -2.3 -8.7 | 144 13 -7.3 10.3 2 925 843 325 17 9.8 -13.9 | 223 7 4.8 5.0 3 850 1500 320 23 14.8 -17.6 | 262 10 9.8 1.3 4 700 2987 315 27 19.1 -19.1 | 271 14 14.1 -0.1 5 500 5440 310 31 23.7 -19.9 | 273 19 18.7 -1.0 6 400 7000 305 69 56.5 -39.6 | 292 55 51.5 -20.6 7 347 7966 310 75 57.5 -48.2 | 299 60 52.5 -29.3 8 300 8930 300 71 61.5 -35.5 | 286 59 56.5 -16.5 9 250 10120 285 62 59.9 -16.0 | 267 55 54.9 2.9 10 237 10463 270 66 66.0 -0.0 | 253 64 61.0 19.0 11 200 11560 275 69 68.7 -6.0 | 259 65 63.7 12.9 12 150 13430 265 71 70.7 6.2 | 249 70 65.7 25.1 13 100 16040 255 62 59.9 16.0 | 237 65 54.9 35.0 14 70 18300 255 52 50.2 13.5 | 234 56 45.2 32.4 15 50 20440 255 48 46.4 12.4 | 233 52 41.4 31.4 16 30 23680 240 62 53.7 31.0 | 224 70 48.7 50.0 17 20 26300 250 46 43.2 15.7 | 228 52 38.2 34.7 18 10 30850 280 31 30.5 -5.4 | 242 29 25.5 13.6 Wind Parameters Mean winds (0-6000m): 315.2 at 26.1 knts Storm direction: 345.2 at 19.6 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 30.1 neg: -14.9 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 54.41 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 ------------------------------------------------------------------------------- 500 360 10 151 10| 0.0 11.8 11.8| 5.4 -14.9 -9.5 -19.0 -0.09| 13.9 -1.2 1000 337 13 181 7| 0.0 9.2 9.2| 17.9 -14.9 3.0 3.0 0.31| 11.4 3.5 1500 330 16 212 6| 0.0 7.5 7.5| 25.1 -14.9 10.2 6.8 0.38| 9.0 3.4 2000 326 18 232 6| 0.0 6.0 6.0| 27.0 -14.9 12.1 6.1 0.38| 7.1 2.7 2500 324 20 244 7| 0.0 5.1 5.1| 28.7 -14.9 13.8 5.5 0.38| 6.0 2.3 3000 322 21 251 8| 0.0 4.5 4.5| 30.1 -14.9 15.2 5.1 0.38| 5.3 2.0 4000 319 23 259 10| 0.0 3.6 3.6| 31.5 -14.9 16.6 4.2 0.37| 4.2 1.5 5000 317 24 263 11| 0.0 3.0 3.0| 32.5 -14.9 17.6 3.5 0.35| 3.6 1.3 6000 315 26 268 13| 0.0 3.9 3.9| 72.5 -14.9 57.6 9.6 0.36| 4.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251028.12.gif