UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120418.upa.cvt Date: 1800Z 4 DEC 25 Searching for PABR... Searching the city database file for: PABR ... Date:1800Z 4 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 1025 4 -25.9 -27.8 84 1.9 -26.1 100 10 245.5 245.6 245.5 246.5 0.38 1 1016 72 -21.1 -25.4 68 4.3 -21.6 104 10 250.9 251.0 250.6 252.2 0.48 2 1006 149 -19.9 -24.7 66 4.8 -20.5 108 11 252.8 252.9 252.3 254.2 0.51 3 1000 196 -19.5 -25.5 59 6.0 -20.2 110 11 253.6 253.7 252.9 255.0 0.48 4 969 429 -19.7 -27.7 49 8.0 -20.6 124 9 255.7 255.8 254.5 256.9 0.40 5 925 774 -19.3 -23.3 71 4.0 -19.8 160 9 259.6 259.7 258.2 261.3 0.63 6 901 969 -19.5 -22.0 80 2.5 -19.9 174 8 261.3 261.4 259.8 263.3 0.73 7 897 1002 -19.5 -27.5 49 8.0 -20.5 176 8 261.7 261.7 259.4 262.9 0.45 8 889 1069 -19.9 -30.9 37 11.0 -21.1 180 7 261.9 262.0 259.3 262.9 0.33 9 866 1263 -20.3 -27.3 54 7.0 -21.2 196 7 263.5 263.5 260.9 264.8 0.47 10 862 1297 -19.9 -31.9 34 12.0 -21.2 201 8 264.2 264.3 261.1 265.1 0.31 11 860 1314 -19.9 -28.9 45 9.0 -21.0 203 8 264.4 264.5 261.5 265.6 0.41 12 850 1401 -20.5 -25.5 64 5.0 -21.2 215 9 264.7 264.8 261.9 266.3 0.56 13 822 1648 -21.7 -32.7 36 11.0 -22.8 219 8 265.9 266.0 262.3 266.8 0.30 14 799 1857 -23.1 -30.1 53 7.0 -23.9 226 6 266.6 266.7 263.0 267.8 0.39 15 793 1912 -23.3 -25.7 81 2.4 -23.6 228 7 267.0 267.1 263.7 268.7 0.59 16 788 1958 -23.3 -30.3 53 7.0 -24.1 229 7 267.5 267.5 263.6 268.6 0.39 17 761 2213 -24.7 -26.9 82 2.2 -25.0 240 10 268.6 268.7 264.8 270.2 0.55 18 739 2426 -25.3 -26.7 88 1.4 -25.5 254 14 270.2 270.3 266.0 271.9 0.58 19 717 2646 -25.5 -27.3 85 1.8 -25.7 265 15 272.4 272.5 267.4 274.0 0.57 20 709 2727 -24.9 -26.5 86 1.6 -25.1 269 15 273.9 274.0 268.5 275.7 0.62 21 700 2820 -25.3 -27.2 84 1.9 -25.5 270 17 274.5 274.6 268.8 276.2 0.59 22 631 3565 -29.1 -31.8 77 2.7 -29.4 277 22 278.4 278.5 270.9 279.7 0.42 23 568 4306 -35.5 -36.9 87 1.4 -35.6 287 27 279.4 279.4 271.3 280.3 0.28 24 557 4442 -34.9 -44.9 35 10.0 -35.4 296 28 281.7 281.7 272.3 282.1 0.13 25 545 4593 -34.5 -52.5 14 18.0 -35.3 304 28 283.9 283.9 273.5 284.1 0.05 26 500 5190 -37.9 -55.9 13 18.0 -38.5 300 29 286.8 286.8 275.1 287.0 0.04 27 418 6407 -45.7 -60.7 17 15.0 -46.0 295 46 291.9 291.9 277.6 292.0 0.03 28 400 6700 -46.7 -64.7 11 18.0 -47.0 295 51 294.3 294.3 278.8 294.4 0.02 29 360 7393 -50.5 -66.3 14 15.8 -50.8 295 63 298.2 298.2 280.6 298.2 0.01 30 330 7957 -53.7 -67.7 16 14.0 -53.9 295 57 301.3 301.3 281.9 301.4 0.01 31 300 8570 -53.5 -71.5 9 18.0 -53.7 290 54 309.9 309.9 285.3 310.0 0.01 32 273 9174 -55.1 -75.1 7 20.0 -55.3 290 52 316.1 316.1 287.5 316.1 0.01 33 250 9740 -51.7 -77.7 3 26.0 -52.0 290 50 329.2 329.2 291.5 329.2 0.00 34 240 10004 -51.3 -78.3 3 27.0 -51.7 287 47 333.7 333.7 292.7 333.7 0.00 35 200 11180 -52.7 -80.7 2 28.0 -53.1 280 46 349.3 349.3 296.5 349.3 0.00 36 199 11212 -52.9 -80.9 2 28.0 -53.2 280 46 349.5 349.5 296.5 349.5 0.00 37 188 11583 -49.7 -80.7 1 31.0 -50.3 280 45 360.4 360.4 298.8 360.4 0.00 38 150 13060 -50.7 -81.7 1 31.0 -51.3 280 52 382.7 382.7 302.7 382.7 0.00 39 139 13554 -51.9 -82.9 1 31.0 -52.5 281 50 389.0 389.0 303.6 389.0 0.00 40 105 15380 -48.7 -81.7 1 33.0 -49.7 273 46 427.6 427.6 308.6 427.6 0.00 41 100 15700 -49.5 -82.5 1 33.0 -50.5 265 38 432.1 432.1 309.0 432.1 0.00 42 93 16175 -49.7 -82.7 1 33.0 -50.7 262 50 440.8 440.8 310.0 440.8 0.00 43 85 16771 -43.9 -79.9 1 36.0 -45.9 270 50 464.0 464.0 312.1 464.0 0.01 44 70 18060 -48.7 -82.7 1 34.0 -50.1 265 38 480.2 480.2 313.5 480.2 0.01 45 67 18348 -48.9 -82.9 1 34.0 -50.4 261 37 485.8 485.8 313.9 485.9 0.01 46 58 19306 -43.9 -80.9 1 37.0 -46.6 281 45 517.6 517.6 316.1 517.6 0.01 47 50 20300 -45.3 -81.3 1 36.0 -47.9 265 49 536.7 536.7 317.3 536.8 0.01 48 45 21008 -40.5 -79.5 1 39.0 -44.7 266 56 564.8 564.8 318.9 564.9 0.02 49 30 23740 -44.5 -81.5 1 37.0 -48.6 265 44 623.3 623.3 321.6 623.4 0.02 50 29 23967 -44.3 -81.3 1 37.0 -48.6 266 44 629.9 630.0 321.9 630.1 0.02 TRP 330 7957 -53.7 -67.7 16 14.0 -53.9 295 57 301.3 301.3 281.9 301.4 0.01 WND 360 7393 -50.5 -66.3 14 15.8 -50.8 295 63 298.2 298.2 280.6 298.2 0.01 Sounding variables and indices 1000-500 mb thick: 4994.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 61.70 % Est. max temperature: -8.43 C = 16.83 F Sfc-Lift cond lev (LCL): 992.92 mb = 248.64 m = 815.73 ft T: -19.55 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.48 C Layer 897.0- 866.0 mb Conv cond level (CCL): 615.19 mb = 3744.03 m = 12283.40 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 7.48 C = 45.46 F Cap Strength: 23.14 C Lifted Index: 24.95 C Risk: None Lifted Index @300 mb: 37.89 C Lifted Index @700 mb: 16.63 C Showalter Index: 16.98 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 12.40 C K Index: -10.00 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.65 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 56061.97 J/kg Cap Strength: 24.75 C Lift Cond Lev (LCL): 885.63 mb = 1096.84 m = 3598.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 14 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 1025 4 100 10 -9.8 1.7 | 117 23 -20.9 10.7 1 1000 196 110 11 -10.3 3.8 | 121 25 -21.4 12.7 2 985 305 110 9 -8.5 3.1 | 122 23 -19.5 12.0 3 946 610 145 9 -5.2 7.4 | 135 23 -16.2 16.3 4 925 774 160 9 -3.1 8.5 | 141 22 -14.1 17.4 5 908 914 170 8 -1.4 7.9 | 144 21 -12.4 16.8 6 871 1219 190 7 1.2 6.9 | 148 19 -9.8 15.9 7 850 1401 215 9 5.2 7.4 | 160 17 -5.9 16.3 8 836 1524 215 10 5.7 8.2 | 163 18 -5.3 17.2 9 802 1829 225 6 4.2 4.2 | 153 15 -6.8 13.2 10 769 2134 235 9 7.4 5.2 | 166 15 -3.6 14.1 11 738 2438 255 14 13.5 3.6 | 191 13 2.5 12.6 12 707 2743 270 15 15.0 -0.0 | 204 10 4.0 9.0 13 700 2820 270 17 17.0 -0.0 | 214 11 6.0 9.0 14 649 3353 270 19 19.0 -0.0 | 222 12 8.0 9.0 15 622 3658 280 23 22.7 -4.0 | 247 13 11.6 5.0 16 570 4267 285 27 26.1 -7.0 | 263 15 15.1 2.0 17 546 4572 305 28 22.9 -16.1 | 301 14 11.9 -7.1 18 523 4877 290 29 27.3 -9.9 | 273 16 16.2 -1.0 19 501 5182 295 27 24.5 -11.4 | 280 14 13.5 -2.4 20 500 5190 300 29 25.1 -14.5 | 291 15 14.1 -5.5 21 437 6096 295 40 36.3 -16.9 | 287 26 25.2 -7.9 22 400 6700 295 51 46.2 -21.6 | 290 37 35.2 -12.6 23 360 7393 295 63 57.1 -26.6 | 291 49 46.1 -17.7 24 348 7620 295 61 55.3 -25.8 | 291 47 44.3 -16.8 25 330 7957 295 57 51.7 -24.1 | 290 43 40.6 -15.1 26 300 8570 290 54 50.7 -18.5 | 283 41 39.7 -9.5 27 274 9144 290 52 48.9 -17.8 | 283 39 37.9 -8.8 28 250 9740 290 50 47.0 -17.1 | 283 37 36.0 -8.1 29 249 9754 285 48 46.4 -12.4 | 276 36 35.4 -3.5 30 207 10973 295 42 38.1 -17.7 | 288 28 27.1 -8.8 31 200 11180 280 46 45.3 -8.0 | 268 34 34.3 1.0 32 188 11582 280 45 44.3 -7.8 | 268 33 33.3 1.2 33 179 11887 290 47 44.2 -16.1 | 282 34 33.2 -7.1 34 171 12192 275 48 47.8 -4.2 | 263 37 36.8 4.8 35 156 12802 280 39 38.4 -6.8 | 265 27 27.4 2.2 36 150 13060 280 52 51.2 -9.0 | 270 40 40.2 -0.1 37 142 13411 280 52 51.2 -9.0 | 270 40 40.2 -0.1 38 129 14021 285 43 41.5 -11.1 | 274 31 30.5 -2.2 39 124 14326 280 35 34.5 -6.1 | 263 24 23.5 2.9 40 118 14630 270 43 43.0 -0.0 | 254 33 32.0 9.0 41 107 15240 280 41 40.4 -7.1 | 266 29 29.4 1.8 42 102 15545 265 52 51.8 4.5 | 252 43 40.8 13.5 43 100 15700 265 38 37.9 3.3 | 245 30 26.8 12.3 44 98 15850 265 38 37.9 3.3 | 245 30 26.8 12.3 45 89 16459 260 60 59.1 10.4 | 248 52 48.1 19.4 46 81 17069 280 41 40.4 -7.1 | 266 29 29.4 1.8 47 78 17374 275 53 52.8 -4.6 | 264 42 41.8 4.3 48 70 18060 265 38 37.9 3.3 | 245 30 26.8 12.3 49 68 18288 260 36 35.5 6.3 | 238 29 24.4 15.2 50 56 19507 285 47 45.4 -12.2 | 275 35 34.4 -3.2 51 54 19812 255 43 41.5 11.1 | 237 37 30.5 20.1 52 50 20300 265 49 48.8 4.3 | 251 40 37.8 13.2 53 47 20726 275 47 46.8 -4.1 | 262 36 35.8 4.9 54 45 21031 265 57 56.8 5.0 | 253 48 45.8 13.9 55 43 21336 265 51 50.8 4.4 | 251 42 39.8 13.4 56 41 21641 250 53 49.8 18.1 | 235 47 38.8 27.1 57 37 22250 260 54 53.2 9.4 | 246 46 42.2 18.3 58 36 22555 270 47 47.0 -0.0 | 256 37 36.0 9.0 59 31 23470 265 29 28.9 2.5 | 237 21 17.9 11.5 60 30 23740 265 44 43.8 3.8 | 249 35 32.8 12.8 61 23 24384 270 46 46.0 -0.0 | 256 36 35.0 9.0 Wind Parameters Mean winds (0-6000m): 279.2 at 18.9 knts Storm direction: 309.2 at 14.2 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 142.8 neg: -10.4 tot: 132.4 m^2/s^2 ave: 44.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 107.85 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 ------------------------------------------------------------------------------- 500 112 10 122 24| 5.6 0.0 5.6| 34.1 0.0 34.1 68.1 0.74| 7.7 5.7 1000 133 9 131 23| 5.7 0.0 5.7| 68.0 0.0 68.0 68.0 0.78| 7.4 5.8 1500 153 9 138 23| 5.7 0.0 5.7| 94.7 0.0 94.7 63.1 0.80| 7.2 5.7 2000 169 9 144 21| 4.2 0.0 4.2|100.9 -10.4 90.5 45.3 0.60| 6.8 4.1 2500 191 9 152 20| 4.9 0.0 4.9|130.5 -10.4 120.1 48.0 0.69| 7.2 4.9 3000 216 10 164 18| 4.7 0.0 4.7|142.8 -10.4 132.4 44.1 0.70| 6.9 4.9 4000 249 13 185 14| 4.5 0.0 4.5|170.9 -10.4 160.6 40.1 0.74| 6.4 4.7 5000 269 16 208 11| 3.8 0.4 4.3|212.7 -34.9 177.8 35.6 0.61| 7.0 4.3 6000 279 19 232 10| 3.6 0.7 4.4|228.0 -41.7 186.2 31.0 0.54| 7.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//PABR/skewt/PABR.skewt.20251204.18.gif