UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 1000 76 160 3 SFC 998 92 4.0 0.9 80 3.1 2.7 160 3 277.3 278.0 275.9 288.5 4.09 2 970 324 4.4 1.6 82 2.8 3.1 184 8 280.0 280.7 277.7 292.2 4.42 3 925 709 2.2 -1.8 75 4.0 0.5 225 17 281.6 282.2 277.5 291.7 3.62 4 893 992 -0.3 -3.3 80 3.0 -1.5 227 21 281.8 282.4 277.3 291.3 3.35 5 850 1387 -1.3 -3.9 82 2.6 -2.3 230 27 284.8 285.4 278.8 294.4 3.37 6 836 1519 -1.7 -4.6 81 2.9 -2.9 232 28 285.7 286.3 279.1 295.0 3.25 7 700 2905 -11.7 -16.1 70 4.4 -12.9 250 36 289.5 289.8 278.7 294.2 1.55 8 668 3261 -13.9 -18.1 70 4.2 -15.0 251 37 291.0 291.2 279.1 295.2 1.38 9 511 5235 -28.5 -42.5 25 14.0 -29.7 259 40 296.4 296.5 280.0 297.1 0.18 10 500 5390 -29.7 -44.7 22 15.0 -30.9 260 40 296.8 296.9 280.1 297.3 0.14 11 483 5635 -32.1 -47.1 21 15.0 -33.1 259 42 296.8 296.8 280.1 297.2 0.11 12 440 6286 -37.5 -51.5 22 14.0 -38.1 257 47 298.0 298.0 280.6 298.3 0.08 13 400 6940 -40.3 -54.3 21 14.0 -40.8 255 52 302.6 302.6 282.5 302.8 0.06 14 300 8860 -48.7 -63.7 16 15.0 -49.0 245 85 316.7 316.7 287.7 316.8 0.02 15 251 10024 -53.9 -68.9 14 15.0 -54.1 260 85 325.6 325.6 290.5 325.6 0.01 16 250 10050 -53.9 -68.9 14 15.0 -54.1 260 85 325.9 325.9 290.6 326.0 0.01 17 221 10840 -54.3 -68.3 16 14.0 -54.5 266 83 337.0 337.0 293.6 337.1 0.02 18 200 11480 -53.5 -68.5 14 15.0 -53.8 270 81 348.0 348.0 296.2 348.1 0.02 19 189 11845 -52.9 -67.9 15 15.0 -53.2 268 83 354.7 354.7 297.7 354.8 0.02 20 159 12945 -59.1 -74.1 13 15.0 -59.3 262 91 362.2 362.2 299.1 362.2 0.01 21 150 13310 -59.1 -74.1 13 15.0 -59.3 260 93 368.3 368.3 300.2 368.3 0.01 22 148 13394 -59.7 -74.7 12 15.0 -59.9 260 94 368.6 368.6 300.3 368.7 0.01 23 122 14602 -57.7 -73.5 12 15.9 -57.9 260 104 393.3 393.3 304.3 393.4 0.02 24 118 14812 -57.3 -73.3 11 16.0 -57.6 261 101 397.7 397.7 304.9 397.8 0.02 25 110 15252 -59.9 -74.9 12 15.0 -60.2 263 95 400.9 400.9 305.3 401.0 0.01 26 100 15850 -56.5 -72.5 12 16.0 -56.9 265 87 418.6 418.6 307.6 418.7 0.02 27 97 16043 -56.5 -72.5 12 16.0 -56.9 264 85 422.2 422.2 308.0 422.3 0.02 28 70 18070 -64.1 -80.1 9 16.0 -64.3 255 68 447.3 447.3 310.6 447.3 0.01 29 58 19212 -68.1 -84.1 8 16.0 -68.2 255 71 462.9 462.9 312.0 463.0 0.01 30 55 19531 -68.3 -84.3 8 16.0 -68.5 255 72 469.6 469.6 312.6 469.6 0.01 31 50 20110 -63.3 -79.3 10 16.0 -63.7 255 73 494.3 494.3 314.5 494.4 0.01 32 41 21354 -55.1 -72.1 10 17.0 -56.2 247 60 543.6 543.6 317.8 544.0 0.05 33 34 22545 -56.5 -73.5 10 17.0 -57.6 240 48 569.8 569.9 319.2 570.2 0.05 34 31 23125 -61.1 -78.1 9 17.0 -61.8 236 42 572.7 572.7 319.3 572.9 0.03 35 30 23330 -59.1 -76.1 9 17.0 -60.0 235 40 583.5 583.5 319.9 583.8 0.04 36 29 23544 -59.1 -76.1 9 17.0 -60.0 236 43 589.2 589.2 320.1 589.5 0.04 37 26 24231 -60.5 -77.5 9 17.0 -61.4 239 53 603.9 603.9 320.8 604.2 0.04 38 25 24480 -54.1 -72.1 9 18.0 -55.9 239 57 629.1 629.2 321.9 629.8 0.09 39 21 25629 -44.5 -64.5 9 20.0 -49.2 244 73 690.3 690.4 324.2 693.0 0.31 40 20 25960 -40.1 -60.1 10 20.0 -46.4 245 77 713.4 713.7 325.0 718.6 0.58 41 15 27935 -36.7 -58.7 8 22.0 -45.7 230 55 785.9 786.4 327.1 795.0 0.93 42 13 28912 -42.7 -64.7 7 22.0 -49.8 223 43 798.0 798.2 327.3 802.9 0.49 43 11 30051 -37.3 -61.3 6 24.0 -47.6 215 30 856.6 857.1 328.7 866.4 0.91 44 10 30700 -43.9 -66.9 6 23.0 -51.5 210 23 855.7 855.9 328.6 860.7 0.47 45 9.3 31193 -38.9 -63.9 5 25.0 -49.3 892.7 893.1 329.4 901.2 0.76 46 8.5 31808 -39.9 -63.9 6 24.0 -50.1 912.0 912.5 329.8 921.6 0.84 47 7.8 32401 -35.5 -61.5 5 26.0 -48.5 952.4 953.1 330.7 967.2 1.25 48 7.5 32672 -38.5 -63.5 5 25.0 -50.0 950.9 951.5 330.5 962.8 1.00 49 6.4 33759 -39.9 -64.9 5 25.0 -51.5 989.1 989.7 331.2 1001.2 0.97 TRP 251 10024 -53.9 -68.9 14 15.0 -54.1 260 85 325.6 325.6 290.5 325.6 0.01 WND 122 14602 -57.7 -73.5 12 15.9 -57.9 260 104 393.3 393.3 304.3 393.4 0.02 Sounding variables and indices 1000-500 mb thick: 5314.00 m Freezing level: 896.84 mb = 958.36 m = 3144.20 ft Wetbulb zero: 916.80 mb = 780.64 m = 2561.13 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 63.71 % Est. max temperature: 11.60 C = 52.89 F Sfc-Lift cond lev (LCL): 951.31 mb = 481.59 m = 1579.99 ft T: 3.50 C 700-500 lapse rate: 7.24 C/km ThetaE index: 0.94 C Layer 925.0- 850.0 mb Conv cond level (CCL): 829.36 mb = 1581.41 m = 5188.29 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 12.59 C = 54.65 F Cap Strength: 5.29 C Lifted Index: 5.47 C Risk: None Lifted Index @300 mb: 17.96 C Lifted Index @700 mb: 2.99 C Showalter Index: 3.27 C Risk: None Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 25.80 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 285.50 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.75 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 71839.70 J/kg Cap Strength: 5.33 C Lift Cond Lev (LCL): 899.77 mb = 931.55 m = 3056.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 24 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 ---------------------------------------------------------- 0 998 92 160 3 -1.0 2.8 | 105 26 -25.1 6.9 1 925 709 225 17 12.0 12.0 | 143 20 -12.0 16.1 2 850 1387 230 27 20.7 17.4 | 171 22 -3.4 21.4 3 700 2905 250 36 33.8 12.3 | 211 19 9.8 16.4 4 500 5390 260 40 39.4 6.9 | 234 19 15.3 11.0 5 400 6940 255 52 50.2 13.5 | 236 31 26.2 17.5 6 300 8860 245 85 77.0 35.9 | 233 66 53.0 40.0 7 251 10024 260 85 83.7 14.8 | 252 63 59.6 18.8 8 250 10050 260 85 83.7 14.8 | 252 63 59.6 18.8 9 200 11480 270 81 81.0 -0.0 | 266 57 56.9 4.1 10 150 13310 260 93 91.6 16.1 | 253 70 67.5 20.2 11 122 14602 260 104 102.4 18.1 | 254 81 78.4 22.1 12 100 15850 265 87 86.7 7.6 | 259 64 62.6 11.6 13 70 18070 255 68 65.7 17.6 | 243 47 41.6 21.7 14 50 20110 255 73 70.5 18.9 | 244 52 46.4 22.9 15 30 23330 235 40 32.8 22.9 | 198 28 8.7 27.0 16 20 25960 245 77 69.8 32.5 | 231 59 45.7 36.6 17 10 30700 210 23 11.5 19.9 | 152 27 -12.6 24.0 Wind Parameters Mean winds (0-6000m): 249.6 at 32.5 knts Storm direction: 279.6 at 24.4 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 238.7 neg: 0.0 tot: 238.7 m^2/s^2 ave: 79.6 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 7.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 88.67 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 ------------------------------------------------------------------------------- 500 215 9 120 22| 13.1 0.0 13.1| 88.8 0.0 88.8 177.5 0.93| 14.5 13.5 1000 222 14 134 21| 11.2 0.0 11.2|137.6 0.0 137.6 137.6 0.92| 12.3 11.3 1500 226 18 146 20| 9.4 0.0 9.4|171.4 0.0 171.4 114.2 0.93| 10.3 9.6 2000 230 21 155 19| 7.9 0.0 7.9|195.4 0.0 195.4 97.7 0.94| 8.9 8.3 2500 234 23 163 19| 7.0 0.0 7.0|220.0 0.0 220.0 88.0 0.94| 8.1 7.6 3000 238 25 171 18| 6.3 0.0 6.3|238.7 0.0 238.7 79.6 0.95| 7.4 7.0 4000 243 28 183 17| 4.9 0.0 4.9|253.9 0.0 253.9 63.5 0.95| 5.9 5.6 5000 247 31 194 17| 4.1 0.0 4.1|269.6 0.0 269.6 53.9 0.95| 5.1 4.8 6000 250 33 203 17| 3.6 0.3 4.0|277.9 0.0 277.9 46.3 0.87| 4.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251129.12.gif