UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120918.upa.cvt Date: 1800Z 9 DEC 25 Searching for PABR... Searching the city database file for: PABR ... Date:1800Z 9 DEC 25 Station: PABR WMO ident: 70026 Latitude: 71.30 Longitude: -156.78 Elevation: 4.00 ------------------------------------------------------------------------------- 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 4 -18.5 -20.1 87 1.6 -18.7 310 11 253.6 253.7 253.5 255.6 0.76 1 1006 75 -18.3 -18.4 99 0.1 -18.3 310 15 254.4 254.6 254.5 256.8 0.89 2 1001 115 -15.5 -15.5 100 0.0 -15.5 310 17 257.6 257.8 257.6 260.6 1.14 3 1000 123 -15.3 -15.4 99 0.1 -15.3 310 17 257.9 258.0 257.8 260.9 1.15 4 985 237 -15.1 -15.3 98 0.2 -15.2 310 18 259.2 259.4 258.9 262.3 1.18 5 970 354 -12.5 -13.6 91 1.1 -12.8 309 18 262.9 263.2 262.2 266.7 1.38 6 925 716 -13.3 -16.8 75 3.5 -14.0 300 18 265.7 265.9 263.8 268.8 1.11 7 886 1043 -14.1 -21.1 55 7.0 -15.4 300 20 268.2 268.3 265.0 270.5 0.80 8 850 1357 -16.1 -23.1 55 7.0 -17.3 300 20 269.3 269.4 265.6 271.3 0.70 9 811 1709 -18.5 -24.5 59 6.0 -19.4 296 21 270.4 270.5 266.2 272.3 0.65 10 775 2045 -21.3 -23.4 83 2.1 -21.6 298 22 270.9 271.0 266.7 273.1 0.75 11 739 2394 -23.9 -26.7 78 2.8 -24.2 296 23 271.8 271.9 267.0 273.5 0.58 12 700 2789 -24.7 -34.7 39 10.0 -25.7 285 25 275.1 275.2 268.7 276.0 0.29 13 692 2873 -24.7 -35.7 35 11.0 -25.8 285 25 276.0 276.1 269.2 276.9 0.26 14 658 3237 -26.9 -29.2 81 2.3 -27.2 288 26 277.6 277.7 270.6 279.1 0.52 15 644 3392 -27.5 -31.8 67 4.3 -28.0 288 26 278.6 278.7 271.1 279.9 0.41 16 640 3437 -27.3 -41.3 25 14.0 -28.4 289 26 279.3 279.3 271.0 279.8 0.16 17 613 3747 -28.1 -45.1 18 17.0 -29.3 292 27 281.9 281.9 272.5 282.2 0.11 18 585 4081 -30.5 -39.5 41 9.0 -31.2 298 30 282.9 282.9 273.2 283.5 0.21 19 535 4710 -34.5 -48.5 23 14.0 -35.2 291 33 285.4 285.4 274.4 285.7 0.09 20 500 5180 -37.7 -50.7 24 13.0 -38.2 290 36 287.1 287.1 275.3 287.3 0.07 21 410 6517 -47.5 -56.5 35 9.0 -47.7 290 40 291.2 291.2 277.3 291.4 0.04 22 400 6680 -48.3 -58.3 31 10.0 -48.5 290 41 292.2 292.2 277.8 292.3 0.04 23 364 7298 -51.1 -64.1 20 13.0 -51.3 285 36 296.5 296.5 279.8 296.5 0.02 24 333 7873 -54.3 -64.3 28 10.0 -54.4 288 30 299.7 299.7 281.3 299.8 0.02 25 326 8009 -54.9 -67.9 19 13.0 -55.1 290 29 300.7 300.7 281.7 300.8 0.01 26 300 8540 -55.3 -68.3 18 13.0 -55.5 295 36 307.4 307.4 284.4 307.4 0.01 27 267 9286 -53.1 -75.1 5 22.0 -53.4 281 31 321.0 321.0 289.0 321.0 0.01 28 250 9710 -52.5 -77.5 3 25.0 -52.8 295 34 328.0 328.0 291.2 328.0 0.00 29 200 11160 -50.1 -80.1 2 30.0 -50.6 285 34 353.4 353.4 297.4 353.4 0.00 30 193 11394 -48.5 -80.5 1 32.0 -49.1 282 33 359.6 359.6 298.6 359.6 0.00 31 150 13050 -49.3 -81.3 1 32.0 -50.0 300 37 385.1 385.1 303.1 385.1 0.00 32 100 15700 -50.3 -83.3 1 33.0 -51.2 300 32 430.5 430.5 308.9 430.6 0.00 33 70 18030 -51.1 -84.1 1 33.0 -52.2 290 34 475.1 475.1 313.1 475.1 0.00 34 69 18123 -51.1 -84.1 1 33.0 -52.2 290 34 477.0 477.0 313.2 477.0 0.00 35 50 20230 -47.5 -83.5 1 36.0 -49.7 295 34 531.5 531.5 317.0 531.6 0.01 36 48 20498 -47.1 -83.1 1 36.0 -49.4 290 32 538.7 538.7 317.5 538.8 0.01 37 30 23580 -48.9 -83.9 1 35.0 -51.7 285 50 611.3 611.3 321.1 611.4 0.01 38 27 24270 -50.1 -84.3 1 34.3 -52.8 285 66 626.7 626.7 321.7 626.8 0.01 39 26 24517 -50.5 -84.5 1 34.0 -53.2 285 63 632.3 632.3 322.0 632.4 0.01 40 23 25320 -48.5 -84.5 1 36.0 -52.1 285 55 660.8 660.8 323.1 660.9 0.01 TRP 326 8009 -54.9 -67.9 19 13.0 -55.1 290 29 300.7 300.7 281.7 300.8 0.01 WND 27 24270 -50.1 -84.3 1 34.3 -52.8 285 66 626.7 626.7 321.7 626.8 0.01 Sounding variables and indices 1000-500 mb thick: 5057.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 54.10 % Est. max temperature: -3.19 C = 26.26 F Sfc-Lift cond lev (LCL): 988.68 mb = 209.01 m = 685.70 ft T: -15.15 C 700-500 lapse rate: 5.44 C/km Conv cond level (CCL): 1006.00 mb = 75.02 m = 246.12 ft Mean mixing ratio: 1.17 g/kg Conv temperature: -14.49 C = 5.92 F Cap Strength: 17.22 C Lifted Index: 18.24 C Risk: None Lifted Index @300 mb: 30.05 C Lifted Index @700 mb: 9.91 C Showalter Index: 13.14 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: -11.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.31 J/kg Max Up Vert Vel: 9.93 m/s Conv Inhibition (B-): 56602.09 J/kg Cap Strength: 17.96 C Lift Cond Lev (LCL): 939.20 mb = 599.81 m = 1967.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 1015 4 310 11 8.4 -7.1 | 160 10 -3.3 9.0 1 1000 123 310 17 13.0 -10.9 | 194 5 1.2 5.1 2 976 305 310 18 13.8 -11.6 | 204 5 2.0 4.5 3 938 610 305 17 13.9 -9.8 | 199 7 2.1 6.3 4 925 716 300 18 15.6 -9.0 | 208 8 3.8 7.1 5 901 914 300 21 18.2 -10.5 | 229 8 6.4 5.6 6 866 1219 300 19 16.5 -9.5 | 216 8 4.7 6.6 7 850 1357 300 20 17.3 -10.0 | 222 8 5.5 6.1 8 797 1829 295 22 19.9 -9.3 | 230 11 8.2 6.8 9 765 2134 300 22 19.1 -11.0 | 235 9 7.3 5.1 10 734 2438 295 23 20.8 -9.7 | 235 11 9.1 6.3 11 704 2743 285 25 24.1 -6.5 | 232 16 12.4 9.6 12 700 2789 285 25 24.1 -6.5 | 232 16 12.4 9.6 13 619 3658 290 26 24.4 -8.9 | 241 15 12.7 7.2 14 593 3962 300 30 26.0 -15.0 | 266 14 14.2 1.1 15 569 4267 295 31 28.1 -13.1 | 260 17 16.3 3.0 16 522 4877 290 34 31.9 -11.6 | 258 21 20.2 4.4 17 500 5180 290 36 33.8 -12.3 | 260 22 22.1 3.7 18 436 6096 290 39 36.6 -13.3 | 264 25 24.9 2.7 19 400 6680 290 41 38.5 -14.0 | 266 27 26.8 2.0 20 398 6706 285 42 40.6 -10.9 | 260 29 28.8 5.2 21 346 7620 285 33 31.9 -8.5 | 250 21 20.1 7.5 22 326 8009 290 29 27.3 -9.9 | 248 17 15.5 6.1 23 300 8540 295 36 32.6 -15.2 | 268 21 20.9 0.8 24 286 8839 300 36 31.2 -18.0 | 276 19 19.4 -1.9 25 273 9144 290 31 29.1 -10.6 | 253 18 17.4 5.4 26 260 9449 270 31 31.0 -0.0 | 230 25 19.2 16.1 27 250 9710 295 34 30.8 -14.4 | 265 19 19.0 1.7 28 248 9754 295 34 30.8 -14.4 | 265 19 19.0 1.7 29 237 10058 280 33 32.5 -5.7 | 244 23 20.7 10.3 30 206 10973 295 26 23.6 -11.0 | 247 13 11.8 5.1 31 200 11160 285 34 32.8 -8.8 | 251 22 21.1 7.3 32 188 11582 280 32 31.5 -5.6 | 242 22 19.7 10.5 33 171 12192 305 25 20.5 -14.3 | 259 9 8.7 1.7 34 163 12497 280 29 28.6 -5.0 | 237 20 16.8 11.0 35 150 13050 300 37 32.0 -18.5 | 277 20 20.3 -2.4 36 149 13106 295 38 34.4 -16.1 | 270 23 22.7 -0.0 37 142 13411 300 35 30.3 -17.5 | 274 19 18.5 -1.4 38 135 13716 290 29 27.3 -9.9 | 248 17 15.5 6.1 39 129 14021 290 31 29.1 -10.6 | 253 18 17.4 5.4 40 118 14630 290 22 20.7 -7.5 | 226 12 8.9 8.5 41 112 14935 305 29 23.8 -16.6 | 273 12 12.0 -0.6 42 107 15240 295 31 28.1 -13.1 | 260 17 16.3 3.0 43 102 15545 280 27 26.6 -4.7 | 233 19 14.8 11.4 44 100 15700 300 32 27.7 -16.0 | 270 16 15.9 0.1 45 98 15850 300 32 27.7 -16.0 | 270 16 15.9 0.1 46 93 16154 295 18 16.3 -7.6 | 208 10 4.5 8.4 47 85 16764 275 27 26.9 -2.4 | 228 20 15.1 13.7 48 81 17069 280 30 29.5 -5.2 | 239 21 17.8 10.8 49 77 17374 270 31 31.0 -0.0 | 230 25 19.2 16.1 50 71 17983 300 29 25.1 -14.5 | 263 13 13.3 1.6 51 70 18030 290 34 31.9 -11.6 | 258 21 20.2 4.4 52 67 18288 290 34 31.9 -11.6 | 258 21 20.2 4.4 53 61 18898 290 39 36.6 -13.3 | 264 25 24.9 2.7 54 56 19507 275 31 30.9 -2.7 | 235 23 19.1 13.3 55 53 19812 275 39 38.9 -3.4 | 245 30 27.1 12.7 56 51 20117 300 46 39.8 -23.0 | 284 29 28.1 -6.9 57 50 20230 295 34 30.8 -14.4 | 265 19 19.0 1.7 58 46 20726 285 30 29.0 -7.8 | 244 19 17.2 8.3 59 44 21031 295 35 31.7 -14.8 | 266 20 19.9 1.3 60 42 21336 265 32 31.9 2.8 | 227 28 20.1 18.8 61 40 21641 250 39 36.6 13.3 | 220 39 24.9 29.4 62 38 21946 280 56 55.1 -9.7 | 262 44 43.4 6.3 63 37 22250 290 51 47.9 -17.4 | 272 36 36.1 -1.4 64 33 22860 285 44 42.5 -11.4 | 261 31 30.7 4.7 65 31 23470 295 60 54.4 -25.4 | 282 44 42.6 -9.3 66 30 23580 285 50 48.3 -12.9 | 265 37 36.5 3.1 67 29 23774 285 49 47.3 -12.7 | 265 36 35.6 3.4 68 27 24270 285 66 63.8 -17.1 | 271 52 52.0 -1.0 69 26 24384 285 63 60.9 -16.3 | 270 49 49.1 -0.3 70 21 24994 285 49 47.3 -12.7 | 265 36 35.6 3.4 71 17 25603 285 60 58.0 -15.5 | 269 46 46.2 0.5 Wind Parameters Mean winds (0-6000m): 293.7 at 26.5 knts Storm direction: 323.7 at 19.9 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 26.2 neg: -6.9 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.90 Bulk Shear: 16.98 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 ------------------------------------------------------------------------------- 500 309 17 192 6| 0.0 6.6 6.6| 8.7 -0.5 8.2 16.5 0.58| 8.5 5.0 1000 305 18 205 6| 0.0 5.0 5.0| 17.0 -1.7 15.3 15.3 0.59| 7.2 4.2 1500 303 18 212 7| 0.0 3.5 3.5| 20.0 -4.5 15.5 10.3 0.49| 5.8 2.8 2000 301 19 218 8| 0.0 3.0 3.0| 23.3 -4.5 18.8 9.4 0.49| 5.1 2.5 2500 300 20 222 8| 0.0 2.7 2.7| 24.2 -4.9 19.4 7.7 0.42| 4.8 2.0 3000 298 21 226 9| 0.0 2.7 2.7| 26.2 -6.9 19.3 6.4 0.35| 4.7 1.7 4000 296 22 232 10| 1.0 2.0 3.1| 55.8 -6.9 48.9 12.2 0.49| 4.6 2.3 5000 295 24 241 12| 0.8 2.3 3.1| 57.7 -15.6 42.1 8.4 0.37| 4.4 1.6 6000 294 27 247 14| 0.7 2.2 2.9| 69.0 -15.6 53.4 8.9 0.38| 4.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//PABR/skewt/PABR.skewt.20251209.18.gif