UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 29 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 1015 92 6.4 -0.6 61 7.0 3.4 160 5 278.4 279.0 275.8 288.3 3.60 1 1000 214 5.4 -1.6 61 7.0 2.5 150 11 278.5 279.1 275.6 288.0 3.40 2 996 247 5.2 -1.8 61 7.0 2.3 153 12 278.7 279.2 275.6 288.0 3.36 3 980 379 6.6 0.6 65 6.0 3.9 164 16 281.4 282.1 278.0 292.7 4.07 4 932 790 4.4 -1.6 65 6.0 1.8 200 27 283.2 283.8 278.4 293.5 3.64 5 925 851 4.2 -1.8 65 6.0 1.6 205 29 283.6 284.2 278.6 293.9 3.62 6 884 1218 1.6 -8.4 47 10.0 -2.0 213 31 284.6 285.0 277.3 291.3 2.29 7 883 1227 1.8 -8.2 47 10.0 -1.9 213 31 284.9 285.3 277.5 291.7 2.33 8 874 1310 2.4 -7.6 48 10.0 -1.4 215 32 286.4 286.8 278.4 293.6 2.47 9 850 1534 1.0 -7.0 55 8.0 -2.0 220 33 287.2 287.7 279.0 294.9 2.66 10 730 2742 -5.7 -12.7 58 7.0 -8.0 255 30 292.6 293.0 280.7 298.6 1.97 11 700 3069 -8.3 -14.3 62 6.0 -10.1 265 29 293.3 293.6 280.8 298.8 1.80 12 666 3452 -12.1 -17.1 66 5.0 -13.5 266 30 293.2 293.5 280.4 297.8 1.50 13 624 3949 -13.1 -16.9 73 3.8 -14.2 267 31 297.6 297.9 282.4 302.7 1.63 14 500 5600 -23.9 -28.1 68 4.2 -24.6 270 36 303.9 304.0 284.0 306.4 0.76 15 444 6460 -29.5 -33.3 70 3.8 -30.0 270 43 307.3 307.4 285.0 309.1 0.52 16 426 6755 -30.9 -35.4 65 4.5 -31.4 270 46 309.2 309.3 285.6 310.7 0.44 17 400 7200 -34.7 -42.7 44 8.0 -35.3 270 50 309.9 309.9 285.5 310.7 0.22 18 386 7447 -37.1 -46.1 39 9.0 -37.7 271 50 309.9 309.9 285.5 310.5 0.16 19 384 7483 -37.9 -46.9 38 9.0 -38.4 271 51 309.3 309.3 285.2 309.9 0.15 20 345 8213 -42.3 -50.3 41 8.0 -42.7 273 52 313.0 313.0 286.5 313.4 0.11 21 300 9140 -50.3 -58.3 38 8.0 -50.5 275 54 314.5 314.5 286.9 314.6 0.05 22 251 10275 -59.3 -67.3 35 8.0 -59.4 265 44 317.5 317.5 287.9 317.6 0.02 23 250 10300 -59.1 -67.1 35 8.0 -59.2 265 44 318.2 318.2 288.2 318.3 0.02 24 224 10988 -59.5 -67.5 35 8.0 -59.6 258 46 327.7 327.7 291.1 327.8 0.02 25 200 11700 -57.5 -65.5 35 8.0 -57.6 250 48 341.7 341.7 294.7 341.8 0.03 26 171 12691 -56.3 -64.3 36 8.0 -56.5 250 56 359.4 359.4 298.6 359.5 0.04 27 150 13520 -57.1 -65.1 36 8.0 -57.3 250 62 371.7 371.7 300.9 371.9 0.04 28 129 14471 -57.8 -66.5 32 8.7 -58.0 245 73 386.9 386.9 303.3 387.1 0.04 29 100 16070 -58.9 -68.9 26 10.0 -59.2 250 66 413.9 413.9 307.0 414.1 0.04 30 84 17164 -60.3 -71.3 22 11.0 -60.6 255 62 432.2 432.3 309.1 432.4 0.03 31 70 18310 -58.1 -70.1 20 12.0 -58.5 260 58 460.1 460.1 311.8 460.3 0.04 32 52 20191 -55.3 -68.3 18 13.0 -56.1 260 47 507.4 507.5 315.5 507.9 0.07 33 50 20440 -56.9 -69.9 18 13.0 -57.6 260 46 509.4 509.4 315.7 509.8 0.06 34 44 21246 -59.3 -72.3 17 13.0 -59.9 257 46 522.5 522.5 316.5 522.8 0.05 35 38 22176 -54.7 -68.7 16 14.0 -55.8 255 46 556.6 556.6 318.5 557.3 0.10 36 30 23680 -57.5 -72.5 13 15.0 -58.6 250 46 587.9 587.9 320.0 588.4 0.07 37 28 24116 -57.5 -72.5 13 15.0 -58.6 250 44 599.6 599.6 320.6 600.2 0.08 38 26 24590 -52.1 -68.1 13 16.0 -54.2 250 41 627.8 627.8 321.9 629.0 0.15 39 24 25109 -51.1 -67.1 13 16.0 -53.5 250 39 645.2 645.3 322.6 646.8 0.19 40 22 25685 -43.5 -60.5 14 17.0 -48.1 250 36 684.1 684.3 324.0 688.4 0.50 41 20 26320 -47.7 -64.7 12 17.0 -51.4 250 33 690.2 690.3 324.2 692.9 0.32 42 19 26658 -48.1 -65.1 12 17.0 -51.8 250 32 699.1 699.3 324.5 701.9 0.32 43 15 28223 -45.7 -63.7 11 18.0 -50.8 248 28 756.0 756.2 326.2 760.6 0.49 44 13 29172 -47.7 -66.7 9 19.0 -52.7 247 26 780.7 780.8 326.8 784.3 0.37 45 12 29703 -44.9 -64.9 9 20.0 -51.2 246 24 808.7 808.9 327.5 813.9 0.52 46 10 30910 -49.3 -68.3 9 19.0 -54.5 245 21 835.5 835.7 328.2 839.6 0.39 47 9.5 31246 -49.9 -68.9 9 19.0 -55.1 845.6 845.8 328.4 849.6 0.38 TRP 251 10275 -59.3 -67.3 35 8.0 -59.4 265 44 317.5 317.5 287.9 317.6 0.02 WND 129 14471 -57.8 -66.5 32 8.7 -58.0 245 73 386.9 386.9 303.3 387.1 0.04 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 832.09 mb = 1714.26 m = 5624.13 ft Wetbulb zero: 906.92 mb = 1010.72 m = 3315.97 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 63.45 % Est. max temperature: 14.75 C = 58.55 F Sfc-Lift cond lev (LCL): 911.46 mb = 970.30 m = 3183.35 ft T: 3.35 C 700-500 lapse rate: 6.16 C/km ThetaE index: 2.59 C Layer 884.0- 883.0 mb Conv cond level (CCL): 754.84 mb = 2476.15 m = 8123.76 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 19.54 C = 67.17 F Cap Strength: 8.03 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 6.09 C Showalter Index: 8.66 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 11.90 Risk: None Sweat Index: 222.76 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.95 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 61554.89 J/kg Cap Strength: 10.80 C Lift Cond Lev (LCL): 874.52 mb = 1304.89 m = 4281.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 23 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 1015 92 160 5 -1.7 4.7 | 111 26 -24.3 9.1 1 1000 214 150 11 -5.5 9.5 | 116 31 -28.1 13.9 2 925 851 205 29 12.3 26.3 | 161 32 -10.3 30.7 3 850 1534 220 33 21.2 25.3 | 177 30 -1.4 29.7 4 700 3069 265 29 28.9 2.5 | 222 9 6.3 6.9 5 500 5600 270 36 36.0 -0.0 | 252 14 13.4 4.4 6 400 7200 270 50 50.0 -0.0 | 261 28 27.4 4.4 7 300 9140 275 54 53.8 -4.7 | 271 31 31.2 -0.3 8 251 10275 265 44 43.8 3.8 | 249 23 21.2 8.2 9 250 10300 265 44 43.8 3.8 | 249 23 21.2 8.2 10 200 11700 250 48 45.1 16.4 | 227 31 22.5 20.8 11 150 13520 250 62 58.3 21.2 | 234 44 35.7 25.6 12 129 14471 245 73 66.2 30.9 | 231 56 43.6 35.3 13 100 16070 250 66 62.0 22.6 | 236 48 39.4 27.0 14 70 18310 260 58 57.1 10.1 | 247 37 34.5 14.5 15 50 20440 260 46 45.3 8.0 | 241 26 22.7 12.4 16 30 23680 250 46 43.2 15.7 | 226 29 20.6 20.1 17 20 26320 250 33 31.0 11.3 | 208 18 8.4 15.7 18 10 30910 245 21 19.0 8.9 | 165 14 -3.6 13.3 Wind Parameters Mean winds (0-6000m): 251.1 at 30.7 knts Storm direction: 281.1 at 23.0 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 112.1 deg Storm rel helicity (0-3000m) pos: 393.4 neg: 0.0 tot: 393.4 m^2/s^2 ave: 131.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 8.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.17 Bulk Shear: 135.20 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 ------------------------------------------------------------------------------- 500 169 14 126 31| 17.7 0.0 17.7|142.4 0.0 142.4 284.8 0.83| 20.6 17.2 1000 195 21 145 30| 14.1 0.0 14.1|274.4 0.0 274.4 274.4 0.90| 18.2 16.4 1500 205 25 155 29| 10.6 0.0 10.6|325.2 0.0 325.2 216.8 0.90| 14.5 13.1 2000 212 26 162 28| 7.9 0.0 7.9|358.3 0.0 358.3 179.2 0.85| 13.0 11.1 2500 219 27 168 26| 6.3 0.0 6.3|380.0 0.0 380.0 152.0 0.81| 12.1 9.8 3000 226 28 174 24| 5.3 0.0 5.3|393.4 0.0 393.4 131.1 0.78| 11.3 8.8 4000 237 28 184 20| 4.3 0.0 4.3|400.1 0.0 400.1 100.0 0.78| 8.9 6.9 5000 245 29 194 17| 3.8 0.0 3.8|407.2 0.0 407.2 81.4 0.78| 7.4 5.8 6000 251 31 204 16| 3.6 0.0 3.6|416.0 0.0 416.0 69.3 0.75| 6.7 5.0 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251029.12.gif