UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 29 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 1007 92 -5.3 -14.3 49 9.0 -7.6 35 1 267.3 267.5 265.2 270.8 1.25 1 1000 147 -4.3 -12.3 54 8.0 -6.5 35 1 268.9 269.1 266.7 273.0 1.48 2 994 195 -2.3 -12.3 46 10.0 -5.1 47 2 271.3 271.6 268.3 275.5 1.49 3 984 275 -2.1 -13.1 43 11.0 -5.2 68 4 272.3 272.5 268.8 276.3 1.41 4 962 454 -3.3 -15.3 39 12.0 -6.5 115 8 272.9 273.1 268.8 276.3 1.21 5 959 479 -3.1 -15.1 39 12.0 -6.3 121 9 273.3 273.5 269.2 276.8 1.23 6 934 689 -1.3 -5.0 76 3.7 -2.7 175 13 277.2 277.7 274.0 285.1 2.82 7 925 766 -1.3 -4.6 78 3.3 -2.6 195 15 278.0 278.5 274.6 286.2 2.93 8 896 1019 -2.3 -9.3 59 7.0 -4.6 203 17 279.5 279.8 274.3 285.5 2.11 9 851 1426 -5.1 -16.1 42 11.0 -8.1 215 19 280.7 280.9 273.7 284.5 1.28 10 850 1435 -5.1 -16.1 42 11.0 -8.1 215 19 280.8 281.0 273.8 284.6 1.28 11 811 1802 -8.5 -16.5 52 8.0 -10.6 226 22 281.0 281.2 273.9 284.8 1.30 12 790 2005 -7.9 -14.9 57 7.0 -9.8 232 24 283.7 284.0 275.7 288.2 1.52 13 766 2245 -8.3 -17.3 48 9.0 -10.6 239 27 285.8 286.1 276.5 289.7 1.28 14 700 2937 -13.5 -20.5 56 7.0 -15.1 260 33 287.5 287.7 277.0 290.8 1.07 15 679 3168 -15.1 -21.1 60 6.0 -16.4 260 34 288.3 288.4 277.4 291.5 1.05 16 619 3865 -16.9 -21.9 65 5.0 -18.0 260 36 293.9 294.1 280.1 297.3 1.07 17 616 3901 -17.3 -22.2 66 4.9 -18.3 260 36 293.9 294.1 280.1 297.2 1.05 18 594 4172 -19.7 -24.6 65 4.9 -20.6 260 36 294.2 294.3 280.0 296.9 0.88 19 573 4440 -19.3 -25.3 59 6.0 -20.5 260 37 297.7 297.8 281.5 300.4 0.85 20 517 5197 -24.1 -33.1 43 9.0 -25.4 260 39 300.8 300.8 282.3 302.3 0.45 21 505 5368 -25.1 -34.1 43 9.0 -26.3 260 40 301.6 301.7 282.6 303.0 0.42 22 500 5440 -25.5 -34.5 43 9.0 -26.6 260 40 301.9 302.0 282.7 303.3 0.41 23 480 5734 -28.3 -37.3 42 9.0 -29.3 262 43 302.0 302.1 282.7 303.1 0.32 24 436 6417 -31.1 -38.1 50 7.0 -31.8 266 49 306.9 307.0 284.6 308.1 0.33 25 400 7020 -36.5 -43.5 48 7.0 -37.0 270 54 307.6 307.6 284.7 308.3 0.20 26 334 8243 -46.3 -53.3 45 7.0 -46.6 270 62 310.4 310.4 285.6 310.7 0.08 27 311 8714 -48.3 -54.3 50 6.0 -48.5 270 64 314.0 314.0 286.8 314.3 0.08 28 300 8950 -50.7 -57.7 43 7.0 -50.9 270 66 313.9 313.9 286.8 314.1 0.05 29 273 9561 -55.3 -63.3 36 8.0 -55.4 270 70 315.8 315.8 287.4 315.9 0.03 30 250 10120 -58.5 -66.5 35 8.0 -58.6 270 73 319.1 319.1 288.5 319.2 0.02 31 221 10889 -61.3 -69.3 34 8.0 -61.4 265 81 326.2 326.2 290.6 326.3 0.02 32 215 11060 -60.5 -69.5 30 9.0 -60.6 267 84 330.1 330.1 291.7 330.1 0.02 33 207 11296 -61.2 -69.3 33 8.1 -61.3 270 89 332.5 332.5 292.4 332.6 0.02 34 206 11326 -61.3 -69.3 34 8.0 -61.4 270 88 332.9 332.9 292.5 332.9 0.02 35 200 11510 -59.3 -68.3 30 9.0 -59.4 270 83 338.9 338.9 294.0 338.9 0.02 36 191 11800 -57.1 -66.1 31 9.0 -57.3 269 81 346.9 346.9 296.0 347.0 0.03 37 150 13320 -59.1 -69.1 26 10.0 -59.3 265 71 368.3 368.3 300.2 368.4 0.02 38 124 14501 -62.5 -73.5 21 11.0 -62.6 267 76 382.7 382.7 302.7 382.8 0.01 39 104 15594 -58.3 -70.3 20 12.0 -58.6 270 80 410.5 410.5 306.6 410.6 0.03 40 100 15840 -59.1 -71.1 20 12.0 -59.4 270 81 413.5 413.5 307.0 413.7 0.03 41 78 17378 -64.1 -76.1 18 12.0 -64.3 267 74 433.6 433.6 309.2 433.7 0.02 42 70 18040 -64.3 -77.3 15 13.0 -64.5 265 71 446.8 446.8 310.6 446.9 0.01 43 62 18781 -65.3 -78.3 15 13.0 -65.5 265 70 460.4 460.4 311.8 460.5 0.01 44 51 19986 -59.9 -73.9 14 14.0 -60.4 265 69 499.5 499.5 314.9 499.7 0.03 45 50 20110 -60.5 -74.5 14 14.0 -61.0 265 69 500.9 500.9 315.0 501.1 0.03 46 46 20627 -62.1 -76.1 14 14.0 -62.5 263 66 509.1 509.1 315.6 509.3 0.03 47 44 20903 -59.3 -74.3 13 15.0 -59.9 261 64 522.5 522.5 316.5 522.7 0.04 48 39 21658 -59.1 -74.1 13 15.0 -59.8 258 60 541.3 541.4 317.6 541.6 0.04 49 35 22344 -53.7 -69.7 12 16.0 -55.1 255 56 572.4 572.5 319.3 573.1 0.09 50 30 23330 -55.7 -72.7 10 17.0 -57.1 250 50 592.8 592.8 320.3 593.3 0.07 51 27 24002 -56.5 -73.5 10 17.0 -57.9 244 53 608.7 608.7 321.0 609.2 0.07 52 24 24758 -52.7 -70.7 10 18.0 -54.9 236 57 640.6 640.6 322.3 641.5 0.12 53 22 25321 -53.5 -71.5 9 18.0 -55.6 231 59 654.3 654.4 322.9 655.2 0.11 54 20 25950 -43.1 -64.1 8 21.0 -48.4 225 62 704.3 704.4 324.7 707.3 0.35 55 19 26297 -41.3 -63.3 7 22.0 -47.6 228 59 720.3 720.4 325.2 723.9 0.40 56 17 27048 -44.7 -66.7 7 22.0 -50.1 233 52 732.6 732.8 325.5 735.2 0.29 57 15 27900 -37.1 -62.1 6 25.0 -46.3 240 44 784.6 784.9 327.0 790.5 0.60 58 14 28377 -37.5 -63.5 5 26.0 -46.9 243 40 798.9 799.1 327.4 804.2 0.53 59 13 28892 -34.5 -60.5 5 26.0 -45.6 247 35 826.4 826.8 328.1 835.1 0.85 60 11 30041 -42.1 -68.1 4 26.0 -50.4 255 25 839.2 839.4 328.2 843.0 0.36 61 10 30690 -39.7 -66.7 4 27.0 -49.6 260 19 871.4 871.6 329.0 876.6 0.49 62 9.1 31335 -39.7 -66.7 4 27.0 -50.0 895.2 895.5 329.4 901.2 0.53 63 8.3 31960 -42.5 -69.5 4 27.0 -51.8 908.0 908.2 329.7 912.5 0.40 64 6.5 33629 -37.7 -65.7 4 28.0 -50.7 994.0 994.6 331.2 1004.7 0.86 TRP 221 10889 -61.3 -69.3 34 8.0 -61.4 265 81 326.2 326.2 290.6 326.3 0.02 WND 207 11296 -61.2 -69.3 33 8.1 -61.3 270 89 332.5 332.5 292.4 332.6 0.02 Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 54.77 % Est. max temperature: 7.95 C = 46.32 F Sfc-Lift cond lev (LCL): 872.73 mb = 1226.83 m = 4024.99 ft T: -3.73 C 700-500 lapse rate: 4.79 C/km ThetaE index: 1.70 C Layer 896.0- 850.0 mb Conv cond level (CCL): 698.52 mb = 2953.00 m = 9688.22 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 15.01 C = 59.03 F Cap Strength: 18.42 C Lifted Index: 18.66 C Risk: None Lifted Index @300 mb: 24.28 C Lifted Index @700 mb: 9.39 C Showalter Index: 14.85 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 9.40 C K Index: -2.70 Risk: None Sweat Index: 191.39 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.41 J/kg Max Up Vert Vel: 8.88 m/s Conv Inhibition (B-): 71918.59 J/kg Cap Strength: 18.59 C Lift Cond Lev (LCL): 851.38 mb = 1422.28 m = 4666.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 22 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 1000 147 35 1 -0.6 -0.8 | 100 23 -22.3 4.0 1 925 766 195 15 3.9 14.5 | 137 26 -17.8 19.3 2 850 1435 215 19 10.9 15.6 | 152 23 -10.8 20.4 3 700 2937 260 33 32.5 5.7 | 226 15 10.8 10.6 4 500 5440 260 40 39.4 6.9 | 236 21 17.7 11.8 5 400 7020 270 54 54.0 -0.0 | 261 33 32.3 4.8 6 300 8950 270 66 66.0 -0.0 | 264 45 44.3 4.8 7 250 10120 270 73 73.0 -0.0 | 265 52 51.3 4.8 8 221 10889 265 81 80.7 7.1 | 259 60 59.0 11.9 9 207 11296 270 89 89.0 -0.0 | 266 67 67.3 4.8 10 200 11510 270 83 83.0 -0.0 | 265 62 61.3 4.8 11 150 13320 265 71 70.7 6.2 | 257 50 49.0 11.0 12 100 15840 270 81 81.0 -0.0 | 265 60 59.3 4.8 13 70 18040 265 71 70.7 6.2 | 257 50 49.0 11.0 14 50 20110 265 69 68.7 6.0 | 257 48 47.1 10.8 15 30 23330 250 50 47.0 17.1 | 229 33 25.3 21.9 16 20 25950 225 62 43.8 43.8 | 204 53 22.2 48.7 17 10 30690 260 19 18.7 3.3 | 160 9 -3.0 8.1 Wind Parameters Mean winds (0-6000m): 252.6 at 29.6 knts Storm direction: 282.6 at 22.2 knts Storm rel Dir Shear (0-3000m): -178.5 deg Energy-Hel index: 0.06 Bulk Rich Number: 0.43 Bulk Shear: 91.08 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 ------------------------------------------------------------------------------- 500 145 6 111 27| | | 1000 197 11 129 24| | | 1500 205 13 137 23| | | 2000 214 16 144 22| | | 2500 224 18 153 20| | | 3000 234 21 164 18| | | 4000 244 24 180 15| | | 5000 249 27 194 15| | | 6000 253 30 206 15| | | Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251129.00.gif