UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 30 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 1013 94 7.0 -3.0 49 10.0 2.9 45 5 279.1 279.6 275.4 287.6 3.02 1 1000 200 7.6 -3.4 46 11.0 3.1 25 9 280.8 281.3 276.2 289.1 2.97 2 999 208 7.6 -3.4 46 11.0 3.1 25 9 280.8 281.3 276.3 289.2 2.97 3 925 835 3.0 -7.0 48 10.0 -0.7 15 19 282.4 282.8 276.3 289.4 2.44 4 896 1092 1.0 -7.0 55 8.0 -2.0 352 17 282.9 283.3 276.7 290.1 2.52 5 856 1458 -0.7 -6.7 64 6.0 -3.0 320 15 284.8 285.3 278.0 292.6 2.70 6 850 1514 -0.7 -7.7 59 7.0 -3.3 315 15 285.4 285.8 278.0 292.7 2.52 7 819 1810 -1.7 -10.7 50 9.0 -4.8 305 21 287.4 287.8 278.4 293.5 2.06 8 763 2368 -6.7 -16.7 45 10.0 -9.5 287 31 287.9 288.1 277.6 292.0 1.35 9 728 2735 -6.3 -25.3 21 19.0 -10.6 275 38 292.2 292.3 278.8 294.3 0.67 10 723 2789 -6.3 -26.3 19 20.0 -10.8 273 39 292.8 292.9 279.0 294.8 0.62 11 700 3041 -7.9 -20.9 34 13.0 -11.2 265 44 293.7 293.9 280.0 297.0 1.03 12 686 3198 -8.1 -19.1 41 11.0 -11.1 265 44 295.2 295.4 280.9 299.1 1.23 13 651 3601 -11.1 -23.1 36 12.0 -13.9 266 44 296.3 296.4 281.0 299.2 0.91 14 642 3708 -10.1 -24.1 31 14.0 -13.4 266 45 298.6 298.7 281.9 301.3 0.85 15 586 4406 -13.5 -35.5 14 22.0 -17.1 268 45 302.5 302.6 282.8 303.6 0.32 16 544 4966 -18.3 -42.3 10 24.0 -21.2 269 45 303.3 303.4 283.0 303.9 0.17 17 500 5590 -22.3 -43.3 13 21.0 -24.6 270 46 305.9 305.9 284.0 306.4 0.17 18 490 5738 -24.1 -44.1 14 20.0 -26.1 270 47 305.4 305.4 283.8 306.0 0.16 19 438 6549 -28.7 -47.7 14 19.0 -30.2 270 52 309.5 309.6 285.3 310.0 0.12 20 413 6966 -32.9 -48.9 19 16.0 -34.0 270 55 309.4 309.4 285.2 309.8 0.11 21 400 7190 -34.3 -49.3 20 15.0 -35.3 270 56 310.4 310.4 285.6 310.8 0.11 22 314 8839 -47.5 -59.5 24 12.0 -47.8 266 66 314.3 314.3 286.9 314.4 0.04 23 300 9140 -48.7 -60.7 24 12.0 -49.0 265 68 316.7 316.7 287.7 316.9 0.04 24 282 9542 -50.9 -62.9 23 12.0 -51.1 267 70 319.2 319.2 288.5 319.3 0.03 25 270 9822 -54.5 -66.5 21 12.0 -54.6 268 71 318.0 318.0 288.1 318.0 0.02 26 253 10235 -55.9 -67.9 21 12.0 -56.1 270 73 321.9 321.9 289.3 321.9 0.02 27 250 10310 -56.7 -68.7 21 12.0 -56.8 270 73 321.8 321.8 289.3 321.8 0.01 28 235 10699 -59.3 -70.3 23 11.0 -59.4 268 75 323.6 323.6 289.9 323.6 0.01 29 224 10998 -59.9 -70.9 22 11.0 -60.0 266 77 327.1 327.1 290.9 327.2 0.01 30 214 11281 -62.5 -73.5 21 11.0 -62.6 265 79 327.4 327.4 291.0 327.4 0.01 31 203 11607 -60.6 -71.6 22 11.0 -60.7 260 81 335.3 335.3 293.2 335.4 0.01 32 200 11700 -60.1 -71.1 22 11.0 -60.2 260 79 337.6 337.6 293.7 337.6 0.01 33 193 11923 -60.1 -71.1 22 11.0 -60.2 259 78 341.0 341.0 294.6 341.1 0.01 34 185 12192 -53.5 -64.5 25 11.0 -53.8 259 76 355.9 355.9 297.9 356.1 0.04 35 150 13540 -55.5 -67.5 21 12.0 -55.8 255 69 374.5 374.5 301.4 374.6 0.03 36 133 14302 -58.3 -70.3 20 12.0 -58.5 256 68 382.6 382.6 302.7 382.7 0.02 37 117 15111 -56.9 -69.9 18 13.0 -57.2 258 67 399.4 399.4 305.2 399.6 0.03 38 100 16100 -59.1 -72.1 17 13.0 -59.4 260 66 413.5 413.5 307.0 413.7 0.02 39 93 16551 -60.7 -73.7 16 13.0 -60.9 261 66 419.1 419.1 307.6 419.2 0.02 40 83 17258 -59.9 -73.9 14 14.0 -60.2 263 65 434.5 434.5 309.3 434.7 0.02 41 70 18320 -59.1 -73.1 15 14.0 -59.5 265 64 457.9 458.0 311.6 458.1 0.03 42 65 18784 -60.1 -74.1 14 14.0 -60.5 264 62 465.6 465.6 312.3 465.7 0.03 43 55 19836 -56.3 -71.3 14 15.0 -57.0 261 57 497.1 497.1 314.8 497.4 0.05 44 50 20440 -57.3 -72.3 13 15.0 -58.0 260 54 508.4 508.5 315.5 508.7 0.04 45 44 21248 -57.9 -72.9 13 15.0 -58.6 257 53 525.9 525.9 316.7 526.2 0.05 46 42 21543 -55.1 -71.1 12 16.0 -56.1 257 53 539.9 539.9 317.5 540.3 0.06 47 37 22346 -59.1 -74.1 13 15.0 -59.9 254 53 549.6 549.6 318.1 549.9 0.05 48 32 23271 -52.3 -69.3 11 17.0 -54.1 251 52 591.1 591.1 320.2 591.8 0.11 49 30 23690 -51.5 -68.5 11 17.0 -53.5 250 52 604.2 604.3 320.9 605.2 0.13 50 27 24376 -50.1 -67.1 12 17.0 -52.5 250 50 626.7 626.7 321.8 628.0 0.17 51 25 24873 -54.9 -71.9 10 17.0 -56.6 250 48 626.8 626.9 321.8 627.5 0.09 52 24 25134 -54.7 -71.7 11 17.0 -56.5 250 48 634.8 634.8 322.1 635.5 0.10 53 20 26320 -47.5 -66.5 10 19.0 -51.4 250 44 690.8 690.9 324.2 692.9 0.25 54 17 27400 -46.3 -66.3 9 20.0 -51.0 236 40 727.5 727.6 325.4 730.2 0.30 55 13 29170 -50.5 -70.5 8 20.0 -54.6 213 32 771.0 771.1 326.5 773.1 0.22 56 11 30263 -50.1 -70.1 8 20.0 -54.8 198 28 810.1 810.3 327.5 812.9 0.27 57 10 30890 -47.5 -68.5 7 21.0 -53.5 190 25 842.2 842.4 328.3 846.2 0.38 58 9.8 31023 -47.9 -68.9 7 21.0 -53.8 845.6 845.8 328.4 849.5 0.36 TRP 214 11281 -62.5 -73.5 21 11.0 -62.6 265 79 327.4 327.4 291.0 327.4 0.01 WND 203 11607 -60.6 -71.6 22 11.0 -60.7 260 81 335.3 335.3 293.2 335.4 0.01 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 872.47 mb = 1307.16 m = 4288.53 ft Wetbulb zero: 939.42 mb = 709.06 m = 2326.27 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 34.16 % Est. max temperature: 12.40 C = 54.31 F Sfc-Lift cond lev (LCL): 868.51 mb = 1341.63 m = 4401.61 ft T: -0.16 C 700-500 lapse rate: 5.65 C/km ThetaE index: 1.52 C Layer 763.0- 728.0 mb Conv cond level (CCL): 664.81 mb = 3439.62 m = 11284.70 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 23.80 C = 74.84 F Cap Strength: 13.37 C Lifted Index: 14.54 C Risk: None Lifted Index @300 mb: 19.54 C Lifted Index @700 mb: 8.25 C Showalter Index: 11.90 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 14.60 C K Index: 0.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.02 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 55390.58 J/kg Cap Strength: 14.22 C Lift Cond Lev (LCL): 819.46 mb = 1805.61 m = 5923.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 26 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 1013 94 45 5 -3.5 -3.5 | 115 27 -24.5 11.6 1 1000 200 25 9 -3.8 -8.2 | 106 26 -24.8 6.9 2 925 835 15 19 -4.9 -18.4 | 83 26 -25.9 -3.3 3 850 1514 315 15 10.6 -10.6 | 113 11 -10.4 4.5 4 700 3041 265 44 43.8 3.8 | 230 30 22.8 18.9 5 500 5590 270 46 46.0 -0.0 | 239 29 25.0 15.1 6 400 7190 270 56 56.0 -0.0 | 247 38 35.0 15.1 7 300 9140 265 68 67.7 5.9 | 246 51 46.8 21.0 8 250 10310 270 73 73.0 -0.0 | 254 54 52.0 15.1 9 214 11281 265 79 78.7 6.9 | 249 62 57.7 22.0 10 203 11607 260 81 79.8 14.1 | 244 66 58.8 29.2 11 200 11700 260 79 77.8 13.7 | 243 64 56.8 28.8 12 150 13540 255 69 66.6 17.9 | 234 56 45.7 33.0 13 100 16100 260 66 65.0 11.5 | 239 51 44.0 26.6 14 70 18320 265 64 63.8 5.6 | 244 48 42.8 20.7 15 50 20440 260 54 53.2 9.4 | 233 40 32.2 24.5 16 30 23690 250 52 48.9 17.8 | 220 43 27.9 32.9 17 20 26320 250 44 41.3 15.0 | 214 36 20.4 30.1 18 10 30890 190 25 4.3 24.6 | 157 43 -16.6 39.7 Wind Parameters Mean winds (0-6000m): 275.7 at 34.5 knts Storm direction: 305.7 at 25.9 knts Shear (0-3000m) pos: 0.0 neg: 8.2 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -120.5 tot: -79.5 m^2/s^2 ave: -26.5 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 12.3 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 202.38 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 23 11 101 26| 0.0 11.3 11.3| 0.0 -74.2 -74.2 -148.4 -0.98| 11.3-11.1 1000 14 14 93 25| 0.0 7.7 7.7| 2.1-103.3-101.1 -101.1 -0.67| 11.2 -7.5 1500 1 15 90 21| 0.0 6.0 6.0| 27.3-103.3 -76.0 -50.6 -0.22| 11.7 -2.6 2000 342 17 88 16| 0.0 7.2 7.2| 35.8-103.3 -67.5 -33.7 -0.00| 11.7 -0.0 2500 320 19 92 9| 0.0 7.9 7.9| 41.0-103.6 -62.6 -25.1 0.04| 12.0 0.5 3000 299 23 168 4| 0.0 8.2 8.2| 41.0-120.5 -79.5 -26.5 -0.00| 12.3 -0.0 4000 284 28 217 11| 0.2 6.2 6.4| 54.3-120.5 -66.2 -16.6 0.02| 9.4 0.2 5000 278 32 225 15| 0.4 4.9 5.3| 67.7-120.5 -52.8 -10.6 0.05| 7.7 0.3 6000 276 34 229 18| 0.4 4.4 4.7| 87.0-120.5 -33.5 -5.6 0.07| 6.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251030.12.gif