UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 27 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 1004 89 2.0 -1.0 80 3.0 0.8 70 1 274.8 275.4 273.7 284.5 3.53 1 1003 97 1.0 -2.1 80 3.1 -0.2 72 1 273.9 274.5 272.8 282.8 3.26 2 1000 121 1.6 -1.5 80 3.1 0.4 80 1 274.8 275.3 273.5 284.1 3.42 3 995 162 2.6 -0.2 82 2.8 1.4 86 2 276.1 276.8 274.8 286.5 3.78 4 977 309 1.6 -1.0 83 2.6 0.5 107 7 276.6 277.2 274.9 286.6 3.63 5 944 586 1.8 -0.4 85 2.2 0.8 147 16 279.5 280.2 276.9 290.4 3.93 6 925 750 0.6 -2.1 82 2.7 -0.5 170 21 279.9 280.5 276.6 289.8 3.54 7 891 1050 -0.7 -3.8 79 3.1 -1.9 183 21 281.6 282.1 277.0 290.7 3.24 8 850 1425 -3.5 -7.3 75 3.8 -4.8 200 21 282.5 282.9 276.6 289.9 2.60 9 768 2218 -8.7 -11.1 83 2.4 -9.5 210 24 285.2 285.6 277.3 291.4 2.13 10 764 2259 -10.1 -12.6 82 2.5 -10.8 211 24 284.1 284.4 276.5 289.6 1.90 11 763 2269 -10.1 -12.7 81 2.6 -10.9 211 24 284.2 284.5 276.5 289.7 1.88 12 745 2452 -10.9 -17.9 56 7.0 -12.6 214 25 285.3 285.5 276.2 289.0 1.25 13 737 2535 -10.3 -19.3 48 9.0 -12.5 215 25 286.8 287.0 276.7 290.2 1.12 14 726 2651 -9.5 -19.5 44 10.0 -12.0 216 26 288.9 289.1 277.8 292.4 1.12 15 700 2932 -10.7 -22.7 37 12.0 -13.4 220 27 290.6 290.8 278.3 293.4 0.88 16 634 3685 -16.1 -28.1 35 12.0 -18.3 221 35 292.8 292.9 279.0 294.7 0.60 17 562 4582 -21.9 -25.6 72 3.7 -22.6 223 45 296.3 296.4 280.9 299.0 0.85 18 518 5176 -26.5 -29.5 76 3.0 -26.9 224 51 297.7 297.8 281.3 299.8 0.64 19 500 5430 -29.3 -33.0 70 3.7 -29.7 225 54 297.3 297.4 280.8 298.9 0.47 20 499 5444 -29.5 -33.2 70 3.7 -29.9 225 54 297.2 297.3 280.8 298.8 0.47 21 426 6557 -36.1 -40.5 64 4.4 -36.4 218 57 302.6 302.6 282.8 303.5 0.26 22 400 6990 -39.9 -44.2 63 4.3 -40.2 215 58 303.1 303.2 282.9 303.8 0.19 23 375 7428 -43.3 -48.0 60 4.7 -43.5 216 60 304.3 304.3 283.3 304.8 0.13 24 339 8103 -46.1 -51.1 57 5.0 -46.3 218 64 309.4 309.4 285.2 309.8 0.10 25 323 8421 -49.9 -54.9 56 5.0 -50.0 219 66 308.4 308.4 284.8 308.7 0.07 26 300 8900 -53.9 -58.9 54 5.0 -54.0 220 69 309.4 309.4 285.1 309.5 0.05 27 250 10040 -64.1 -69.1 50 5.0 -64.1 220 69 310.8 310.8 285.6 310.8 0.01 28 244 10188 -65.5 -70.4 50 4.9 -65.5 220 69 310.8 310.8 285.7 310.9 0.01 29 227 10634 -59.9 -64.9 52 5.0 -60.0 225 75 325.9 325.9 290.6 326.0 0.03 30 200 11430 -57.7 -63.7 46 6.0 -57.8 235 85 341.4 341.4 294.7 341.5 0.04 31 197 11526 -57.1 -63.1 46 6.0 -57.2 235 85 343.8 343.8 295.3 344.0 0.04 32 150 13250 -57.9 -64.9 40 7.0 -58.0 235 89 370.3 370.3 300.7 370.5 0.04 33 136 13868 -58.1 -66.1 35 8.0 -58.3 239 91 380.5 380.5 302.3 380.7 0.04 34 108 15335 -54.0 -64.4 27 10.5 -54.4 250 95 414.3 414.3 307.1 414.6 0.06 35 103 15640 -53.1 -64.1 25 11.0 -53.6 250 89 421.6 421.6 307.9 421.9 0.07 36 100 15830 -53.7 -64.7 25 11.0 -54.2 250 85 424.0 424.0 308.2 424.3 0.06 37 88 16643 -58.3 -70.3 20 12.0 -58.6 243 82 430.5 430.5 308.9 430.7 0.03 38 79 17330 -53.9 -67.9 16 14.0 -54.5 237 80 453.1 453.1 311.2 453.4 0.05 39 72 17928 -52.1 -66.1 17 14.0 -52.9 232 78 469.1 469.2 312.6 469.6 0.07 40 70 18110 -53.1 -67.1 17 14.0 -53.9 230 77 470.8 470.8 312.7 471.2 0.07 41 65 18587 -52.9 -67.9 15 15.0 -53.8 229 79 481.3 481.3 313.6 481.7 0.06 42 58 19331 -47.3 -64.3 13 17.0 -49.0 227 81 509.9 509.9 315.7 510.6 0.12 43 50 20310 -47.9 -65.9 11 18.0 -49.8 225 85 530.6 530.6 317.0 531.3 0.11 44 47 20717 -48.7 -66.7 11 18.0 -50.5 223 83 538.1 538.2 317.5 538.8 0.10 45 46 20858 -46.3 -65.3 10 19.0 -48.6 223 82 547.3 547.3 318.0 548.1 0.13 46 39 21957 -44.9 -65.9 8 21.0 -47.9 218 76 577.3 577.3 319.6 578.3 0.14 47 33 23052 -52.9 -72.9 7 20.0 -54.6 213 70 584.3 584.3 319.9 584.7 0.06 48 30 23670 -50.1 -71.1 7 21.0 -52.5 210 66 608.1 608.1 321.0 608.7 0.09 49 26 24605 -48.3 -70.3 6 22.0 -51.4 206 62 638.6 638.6 322.3 639.5 0.11 50 23 25411 -47.3 -69.3 6 22.0 -51.0 203 58 664.3 664.4 323.3 665.5 0.15 51 20 26330 -48.9 -71.9 5 23.0 -52.5 200 54 686.5 686.5 324.0 687.5 0.12 52 19 26666 -49.7 -72.7 5 23.0 -53.2 694.2 694.2 324.3 695.1 0.11 53 18 27022 -47.5 -70.5 5 23.0 -51.8 711.9 712.0 324.8 713.3 0.16 54 16 27799 -48.5 -72.5 5 24.0 -52.9 733.0 733.1 325.5 734.2 0.13 55 11 30284 -44.9 -69.9 4 25.0 -51.9 829.0 829.2 328.0 831.9 0.28 56 10 30916 -48.3 -73.3 4 25.0 -54.2 839.3 839.3 328.2 841.2 0.19 57 10 30916 -45.9 -70.9 4 25.0 -52.8 848.2 848.3 328.4 851.0 0.27 TRP 244 10188 -65.5 -70.4 50 4.9 -65.5 220 69 310.8 310.8 285.7 310.9 0.01 WND 108 15335 -54.0 -64.4 27 10.5 -54.4 250 95 414.3 414.3 307.1 414.6 0.06 Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 909.31 mb = 888.56 m = 2915.19 ft Wetbulb zero: 1003.22 mb = 95.15 m = 312.17 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 64.46 % Est. max temperature: 9.56 C = 49.22 F Sfc-Lift cond lev (LCL): 958.25 mb = 465.38 m = 1526.80 ft T: 1.71 C 700-500 lapse rate: 7.45 C/km ThetaE index: 1.76 C Layer 764.0- 763.0 mb Conv cond level (CCL): 863.13 mb = 1303.02 m = 4274.95 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 9.36 C = 48.85 F Cap Strength: 8.64 C Lifted Index: 8.06 C Risk: None Lifted Index @300 mb: 14.87 C Lifted Index @700 mb: 5.92 C Showalter Index: 7.01 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 22.00 C K Index: 6.50 Risk: None Sweat Index: 173.83 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.95 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 63831.30 J/kg Cap Strength: 8.55 C Lift Cond Lev (LCL): 914.77 mb = 839.11 m = 2752.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 25 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 1004 89 70 1 -0.9 -0.3 | 67 26 -23.6 -10.0 1 1000 121 80 1 -1.0 -0.2 | 68 26 -23.6 -9.8 2 925 750 170 21 -3.6 20.7 | 113 29 -26.3 11.1 3 850 1425 200 21 7.2 19.7 | 123 18 -15.5 10.1 4 700 2932 220 27 17.4 20.7 | 154 12 -5.3 11.1 5 500 5430 225 54 38.2 38.2 | 209 33 15.5 28.6 6 400 6990 215 58 33.3 47.5 | 196 39 10.6 37.9 7 300 8900 220 69 44.4 52.9 | 207 48 21.7 43.2 8 250 10040 220 69 44.4 52.9 | 207 48 21.7 43.2 9 244 10188 220 69 44.4 52.9 | 207 48 21.7 43.2 10 200 11430 235 85 69.6 48.8 | 230 61 47.0 39.1 11 150 13250 235 89 72.9 51.0 | 230 65 50.3 41.4 12 108 15335 250 95 89.3 32.5 | 251 70 66.6 22.9 13 100 15830 250 85 79.9 29.1 | 251 60 57.2 19.5 14 70 18110 230 77 59.0 49.5 | 222 54 36.3 39.9 15 50 20310 225 85 60.1 60.1 | 217 63 37.5 50.5 16 30 23670 210 66 33.0 57.2 | 192 49 10.4 47.5 17 20 26330 200 54 18.5 50.7 | 174 41 -4.2 41.1 Wind Parameters Mean winds (0-6000m): 217.0 at 32.8 knts Storm direction: 247.0 at 24.6 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 261.4 neg: 0.0 tot: 261.4 m^2/s^2 ave: 87.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.17 Bulk Shear: 131.42 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 ------------------------------------------------------------------------------- 500 143 8 83 28| 16.1 0.0 16.1|128.0 0.0 128.0 256.1 0.86| 18.8 16.3 1000 172 14 100 25| 11.0 0.0 11.0|213.1 0.0 213.1 213.1 0.82| 16.8 13.8 1500 182 16 107 23| 7.7 0.0 7.7|226.8 0.0 226.8 151.2 0.75| 13.4 10.1 2000 190 18 112 21| 6.3 0.0 6.3|238.3 0.0 238.3 119.2 0.75| 10.9 8.2 2500 196 19 117 19| 5.4 0.0 5.4|249.1 0.0 249.1 99.6 0.76| 9.5 7.2 3000 201 21 122 18| 5.1 0.0 5.1|261.4 0.0 261.4 87.1 0.77| 8.6 6.6 4000 209 24 136 16| 5.2 0.0 5.2|295.8 0.0 295.8 73.9 0.76| 7.8 6.0 5000 214 28 154 15| 5.3 0.0 5.3|333.4 0.0 333.4 66.7 0.73| 7.4 5.4 6000 217 33 170 17| 4.4 0.5 4.9|345.6 -28.4 317.2 52.9 0.64| 6.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251127.00.gif