UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 27 APR 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 83 0 0 SFC 999 91 8.0 2.0 66 6.0 5.2 0 0 281.2 282.0 278.4 293.5 4.42 2 981 242 9.8 1.8 57 8.0 6.0 340 3 284.5 285.3 280.0 297.0 4.44 3 925 727 7.0 -1.0 57 8.0 3.4 275 11 286.5 287.1 280.2 297.4 3.84 4 865 1275 3.6 -4.4 56 8.0 0.3 263 11 288.5 289.0 280.3 297.7 3.19 5 850 1416 1.8 -6.2 55 8.0 -1.3 260 11 288.0 288.5 279.7 296.3 2.83 6 793 1971 -2.9 -8.9 63 6.0 -5.0 274 13 288.8 289.2 279.6 296.0 2.46 7 709 2851 -7.7 -12.5 68 4.8 -9.2 297 17 292.9 293.3 281.0 299.1 2.06 8 701 2939 -7.5 -12.3 68 4.8 -9.1 300 17 294.1 294.4 281.5 300.5 2.12 9 700 2950 -7.5 -12.3 68 4.8 -9.1 300 17 294.2 294.6 281.6 300.6 2.12 10 678 3198 -8.5 -13.1 69 4.6 -10.0 298 21 295.8 296.1 282.2 302.0 2.05 11 666 3336 -7.7 -12.3 70 4.6 -9.2 296 23 298.2 298.6 283.4 305.0 2.23 12 528 5105 -17.7 -22.5 66 4.8 -18.8 279 50 306.6 306.9 285.5 310.5 1.19 13 500 5510 -20.9 -25.6 66 4.7 -21.8 275 56 307.6 307.7 285.6 310.7 0.95 14 412 6911 -31.1 -35.8 63 4.7 -31.7 271 78 311.9 312.0 286.5 313.5 0.44 15 400 7120 -32.3 -37.1 62 4.8 -32.9 270 81 313.0 313.1 286.9 314.4 0.40 16 366 7743 -35.5 -40.0 63 4.5 -35.9 268 85 316.8 316.9 288.1 318.0 0.32 17 357 7916 -38.1 -42.9 61 4.8 -38.5 268 86 315.6 315.6 287.6 316.5 0.24 18 339 8270 -40.3 -44.8 62 4.5 -40.6 267 88 317.3 317.3 288.1 318.0 0.21 19 323 8598 -44.3 -48.9 60 4.6 -44.5 266 90 316.2 316.2 287.6 316.7 0.14 20 300 9090 -47.1 -51.7 59 4.6 -47.3 265 93 319.0 319.0 288.5 319.4 0.11 21 297 9157 -47.5 -52.1 59 4.6 -47.7 266 95 319.3 319.3 288.6 319.7 0.10 22 288 9359 -50.5 -54.8 60 4.3 -50.6 267 99 317.9 317.9 288.1 318.2 0.08 23 275 9660 -51.7 -56.1 59 4.4 -51.8 270 107 320.4 320.4 288.9 320.6 0.07 24 259 10050 -51.3 -55.7 59 4.4 -51.4 273 116 326.5 326.5 290.8 326.8 0.08 25 250 10280 -52.7 -57.2 58 4.5 -52.8 275 122 327.7 327.7 291.2 328.0 0.07 26 241 10514 -54.6 -59.1 58 4.5 -54.7 275 126 328.3 328.3 291.3 328.5 0.05 27 230 10810 -57.1 -61.5 57 4.4 -57.2 275 120 328.9 328.9 291.5 329.1 0.04 28 208 11448 -52.9 -57.6 57 4.7 -53.1 279 89 345.1 345.1 295.6 345.4 0.08 29 200 11700 -53.1 -57.8 57 4.7 -53.2 280 77 348.7 348.7 296.4 349.0 0.08 30 180 12380 -53.9 -58.5 57 4.6 -54.1 278 71 358.0 358.1 298.4 358.4 0.08 31 150 13560 -51.3 -56.0 57 4.7 -51.5 275 60 381.7 381.7 302.6 382.3 0.13 32 140 14010 -50.1 -54.8 58 4.7 -50.4 275 59 391.4 391.4 304.1 392.2 0.16 33 107 15747 -55.3 -60.0 56 4.7 -55.5 275 53 412.8 412.8 306.9 413.4 0.11 34 100 16180 -54.1 -59.1 54 5.0 -54.4 275 52 423.2 423.2 308.2 423.9 0.13 35 77 17850 -55.9 -60.9 53 5.0 -56.2 271 35 452.3 452.3 311.1 453.1 0.14 36 72 18279 -53.7 -58.7 54 5.0 -54.1 270 31 465.7 465.8 312.4 466.8 0.19 37 70 18460 -54.3 -59.3 54 5.0 -54.6 270 29 468.2 468.3 312.5 469.3 0.18 38 63 19131 -57.7 -62.7 53 5.0 -58.0 270 25 475.0 475.1 313.1 475.8 0.13 39 59 19548 -55.1 -60.1 54 5.0 -55.5 270 23 489.9 489.9 314.3 491.1 0.20 40 52 20351 -57.5 -62.5 53 5.0 -57.9 270 18 502.3 502.4 315.2 503.3 0.16 41 50 20600 -56.1 -62.1 47 6.0 -56.6 270 17 511.3 511.3 315.8 512.4 0.18 42 38 22350 -53.1 -59.1 48 6.0 -53.9 238 13 560.7 560.8 318.8 563.1 0.35 43 30 23870 -52.9 -58.9 48 6.0 -53.9 210 9 600.4 600.6 320.8 603.8 0.45 44 20 26470 -53.7 -59.7 48 6.0 -55.0 210 7 671.8 672.1 323.7 676.9 0.61 45 18 27152 -48.5 -54.5 50 6.0 -50.5 708.8 709.3 325.1 720.0 1.30 46 14 28794 -49.9 -56.9 44 7.0 -52.3 756.8 757.4 326.4 768.4 1.24 47 10 31010 -45.5 -53.5 40 8.0 -49.6 849.7 851.1 329.0 877.2 2.64 TRP 230 10810 -57.1 -61.5 57 4.4 -57.2 275 120 328.9 328.9 291.5 329.1 0.04 WND 241 10514 -54.6 -59.1 58 4.5 -54.7 275 126 328.3 328.3 291.3 328.5 0.05 Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 828.17 mb = 1628.54 m = 5342.93 ft Wetbulb zero: 862.59 mb = 1297.09 m = 4255.48 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 64.09 % Est. max temperature: 14.81 C = 58.66 F Sfc-Lift cond lev (LCL): 911.40 mb = 847.97 m = 2782.01 ft T: 6.25 C 700-500 lapse rate: 5.23 C/km ThetaE index: 1.71 C Layer 850.0- 709.0 mb Conv cond level (CCL): 801.46 mb = 1886.12 m = 6188.00 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 15.44 C = 59.80 F Cap Strength: 10.05 C Lifted Index: 10.19 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 3.73 C Showalter Index: 10.72 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 11.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.30 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 69214.17 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 840.85 mb = 1502.55 m = 4929.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 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 ---------------------------------------------------------- 0 999 91 0 0 -0.0 -0.0 | 129 20 -15.9 12.9 1 925 727 275 11 11.0 -1.0 | 158 13 -4.9 11.9 2 850 1416 260 11 10.8 1.9 | 161 16 -5.0 14.8 3 700 2950 300 17 14.7 -8.5 | 165 5 -1.1 4.4 4 500 5510 275 56 55.8 -4.9 | 259 41 39.9 8.0 5 400 7120 270 81 81.0 -0.0 | 259 66 65.1 12.9 6 300 9090 265 93 92.6 8.1 | 255 80 76.8 21.0 7 250 10280 275 122 121.5 -10.6 | 269 106 105.7 2.2 8 241 10514 275 126 125.5 -11.0 | 269 110 109.7 1.9 9 230 10810 275 120 119.5 -10.5 | 269 104 103.7 2.4 10 200 11700 280 77 75.8 -13.4 | 270 60 60.0 -0.5 11 150 13560 275 60 59.8 -5.2 | 260 45 43.9 7.6 12 100 16180 275 52 51.8 -4.5 | 257 37 35.9 8.3 13 70 18460 270 29 29.0 -0.0 | 226 18 13.1 12.9 14 50 20600 270 17 17.0 -0.0 | 185 13 1.1 12.9 15 30 23870 210 9 4.5 7.8 | 151 24 -11.4 20.7 16 20 26470 210 7 3.5 6.1 | 147 23 -12.4 18.9 Wind Parameters Mean winds (0-6000m): 279.0 at 27.2 knts Storm direction: 309.0 at 20.4 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 38.3 neg: -8.6 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 70.07 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 ------------------------------------------------------------------------------- 500 270 4 138 17| 0.0 8.9 8.9| 13.5 -8.0 5.5 10.9 0.21| 10.6 2.2 1000 273 7 146 15| 0.0 5.7 5.7| 28.1 -8.0 20.0 20.0 0.42| 8.0 3.4 1500 269 9 151 15| 0.0 4.0 4.0| 31.3 -8.0 23.3 15.5 0.41| 6.2 2.5 2000 270 10 154 14| 0.9 3.0 3.9| 35.2 -8.0 27.1 13.6 0.40| 5.5 2.2 2500 275 11 157 13| 1.5 2.4 3.9| 36.2 -8.0 28.1 11.3 0.35| 5.2 1.8 3000 281 12 158 12| 2.0 2.0 4.0| 38.3 -8.6 29.7 9.9 0.35| 5.2 1.8 4000 286 15 173 9| 1.5 3.5 5.0| 50.5 -8.6 41.9 10.5 0.38| 5.9 2.2 5000 283 21 209 9| 1.2 4.5 5.7| 51.0 -19.7 31.3 6.3 0.25| 6.5 1.7 6000 279 27 232 14| 1.0 5.2 6.1| 55.8 -35.9 19.8 3.3 0.19| 6.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250427.00.gif