UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for PABR... Searching the city database file for: PABR ... Date:1200Z 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 1026 4 -28.3 -30.2 84 1.9 -28.5 200 7 243.1 243.1 243.1 243.9 0.30 1 1022 34 -21.9 -21.9 100 0.0 -21.9 199 7 249.7 249.8 249.8 251.4 0.65 2 1017 73 -20.5 -23.1 80 2.6 -20.8 198 6 251.4 251.5 251.3 253.0 0.58 3 1000 206 -20.9 -23.4 80 2.5 -21.2 195 5 252.2 252.3 252.0 253.8 0.58 4 997 228 -20.9 -24.3 74 3.4 -21.3 200 5 252.5 252.5 252.0 253.9 0.54 5 994 250 -20.7 -26.7 59 6.0 -21.4 204 5 252.9 253.0 252.2 254.1 0.43 6 976 386 -20.1 -26.1 59 6.0 -20.8 216 6 254.8 254.9 253.9 256.1 0.47 7 925 784 -19.1 -29.1 41 10.0 -20.3 240 6 259.8 259.8 257.8 260.8 0.37 8 904 955 -18.7 -28.7 41 10.0 -19.9 257 9 261.9 262.0 259.5 263.0 0.40 9 850 1412 -19.9 -24.3 68 4.4 -20.5 275 10 265.3 265.4 262.6 267.1 0.63 10 848 1430 -19.1 -21.6 81 2.5 -19.5 275 10 266.3 266.4 263.6 268.6 0.80 11 800 1863 -19.5 -21.2 86 1.7 -19.8 265 19 270.4 270.5 266.6 272.9 0.88 12 799 1872 -19.5 -21.3 86 1.8 -19.8 265 19 270.5 270.6 266.7 273.0 0.87 13 700 2847 -23.9 -26.1 82 2.2 -24.2 265 28 276.0 276.1 269.9 278.0 0.65 14 613 3809 -28.1 -30.6 79 2.5 -28.4 270 29 281.9 281.9 273.1 283.4 0.49 15 500 5240 -38.9 -40.9 81 2.0 -39.0 255 32 285.6 285.6 274.7 286.3 0.21 16 484 5462 -40.7 -43.6 74 2.9 -40.8 251 36 286.1 286.1 274.9 286.6 0.17 17 478 5547 -41.3 -42.5 88 1.2 -41.3 250 37 286.3 286.4 275.1 287.0 0.19 18 474 5604 -41.7 -43.2 85 1.5 -41.8 251 36 286.5 286.6 275.2 287.1 0.18 19 470 5661 -41.9 -51.9 33 10.0 -42.2 251 36 287.0 287.0 275.2 287.2 0.07 20 441 6091 -43.3 -54.3 29 11.0 -43.6 255 34 290.5 290.5 277.0 290.7 0.05 21 400 6740 -48.1 -57.1 35 9.0 -48.3 260 36 292.5 292.5 278.0 292.6 0.04 22 313 8322 -57.7 -66.7 31 9.0 -57.8 265 45 300.3 300.3 281.5 300.4 0.02 23 300 8590 -57.5 -67.5 27 10.0 -57.6 270 46 304.3 304.3 283.1 304.3 0.01 24 253 9673 -53.5 -78.5 3 25.0 -53.8 280 41 325.4 325.4 290.4 325.4 0.00 25 250 9750 -53.1 -79.1 3 26.0 -53.4 280 41 327.1 327.1 290.9 327.1 0.00 26 200 11190 -51.7 -82.7 1 31.0 -52.1 275 46 350.9 350.9 296.8 350.9 0.00 27 155 12855 -48.7 -83.7 1 35.0 -49.4 266 48 382.5 382.5 302.6 382.6 0.00 28 150 13070 -49.7 -83.7 1 34.0 -50.4 270 50 384.4 384.4 302.9 384.4 0.00 29 100 15720 -50.9 -85.9 1 35.0 -51.8 255 33 429.4 429.4 308.8 429.4 0.00 TRP 313 8322 -57.7 -66.7 31 9.0 -57.8 265 45 300.3 300.3 281.5 300.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5034.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 74.95 % Est. max temperature: -7.58 C = 18.36 F Sfc-Lift cond lev (LCL): 993.71 mb = 252.57 m = 828.65 ft T: -20.69 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.00 C Layer 1026.0- 0.0 mb Conv cond level (CCL): 572.61 mb = 4287.42 m = 14066.16 ft Mean mixing ratio: 0.47 g/kg Conv temperature: 12.11 C = 53.80 F Cap Strength: 22.62 C Lifted Index: 24.30 C Risk: None Lifted Index @300 mb: 34.18 C Lifted Index @700 mb: 18.38 C Showalter Index: 15.34 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.60 C K Index: -7.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.93 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 26695.94 J/kg Cap Strength: 24.19 C Lift Cond Lev (LCL): 886.16 mb = 1102.70 m = 3617.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 18 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 1026 4 200 7 2.4 6.6 | 132 19 -14.0 12.8 1 1000 206 195 5 1.3 4.8 | 126 19 -15.1 11.0 2 987 305 215 6 3.4 4.9 | 131 17 -12.9 11.1 3 947 610 220 5 3.2 3.8 | 127 17 -13.2 10.0 4 925 784 240 6 5.2 3.0 | 129 14 -11.2 9.2 5 909 914 255 9 8.7 2.3 | 138 11 -7.7 8.5 6 872 1219 270 9 9.0 -0.0 | 130 10 -7.4 6.2 7 850 1412 275 10 10.0 -0.9 | 130 8 -6.4 5.3 8 803 1829 265 19 18.9 1.7 | 198 8 2.6 7.9 9 771 2134 265 20 19.9 1.7 | 204 9 3.6 7.9 10 740 2438 265 24 23.9 2.1 | 222 11 7.5 8.3 11 710 2743 265 28 27.9 2.4 | 233 14 11.5 8.6 12 700 2847 265 28 27.9 2.4 | 233 14 11.5 8.6 13 625 3658 270 30 30.0 -0.0 | 246 15 13.6 6.2 14 573 4267 270 26 26.0 -0.0 | 237 11 9.6 6.2 15 526 4877 255 36 34.8 9.3 | 230 24 18.4 15.5 16 500 5240 255 32 30.9 8.3 | 225 21 14.5 14.5 17 482 5486 250 37 34.8 12.7 | 224 26 18.4 18.9 18 440 6096 255 34 32.8 8.8 | 228 22 16.5 15.0 19 402 6706 260 41 40.4 7.1 | 241 27 24.0 13.3 20 400 6740 260 36 35.5 6.3 | 237 23 19.1 12.5 21 349 7620 265 33 32.9 2.9 | 241 19 16.5 9.1 22 313 8322 265 45 44.8 3.9 | 250 30 28.5 10.1 23 300 8590 270 46 46.0 -0.0 | 258 30 29.6 6.2 24 275 9144 275 49 48.8 -4.3 | 267 32 32.4 1.9 25 262 9449 280 40 39.4 -6.9 | 272 23 23.0 -0.7 26 250 9750 280 41 40.4 -7.1 | 272 24 24.0 -0.9 27 217 10668 270 44 44.0 -0.0 | 257 28 27.6 6.2 28 200 11190 275 46 45.8 -4.0 | 266 30 29.5 2.2 29 197 11278 285 44 42.5 -11.4 | 281 27 26.1 -5.2 30 188 11582 270 48 48.0 -0.0 | 259 32 31.6 6.2 31 180 11887 270 35 35.0 -0.0 | 252 20 18.6 6.2 32 164 12497 260 45 44.3 7.8 | 243 31 27.9 14.0 33 150 13070 270 50 50.0 -0.0 | 260 34 33.6 6.2 34 118 14630 265 52 51.8 4.5 | 253 37 35.4 10.7 35 113 14935 275 48 47.8 -4.2 | 266 32 31.4 2.0 36 108 15240 270 38 38.0 -0.0 | 254 22 21.6 6.2 37 100 15720 255 33 31.9 8.5 | 226 21 15.5 14.7 38 97 15850 255 33 31.9 8.5 | 226 21 15.5 14.7 Wind Parameters Mean winds (0-6000m): 260.7 at 23.3 knts Storm direction: 290.7 at 17.5 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 51.3 neg: -18.1 tot: 33.2 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.72 Bulk Shear: 55.47 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 ------------------------------------------------------------------------------- 500 207 6 129 18| 2.6 0.0 2.6| 6.5 -12.9 -6.4 -12.9 -0.26| 5.0 -1.3 1000 225 6 131 16| 4.2 0.0 4.2| 15.2 -15.0 0.1 0.1 0.05| 5.9 0.3 1500 245 7 134 13| 4.1 0.0 4.1| 18.5 -18.1 0.4 0.3 0.06| 5.7 0.4 2000 255 10 141 11| 3.1 2.0 5.1| 32.0 -18.1 14.0 7.0 0.34| 6.3 2.2 2500 259 12 152 10| 2.5 2.7 5.2| 42.7 -18.1 24.6 9.8 0.42| 6.1 2.6 3000 261 15 168 9| 2.6 2.2 4.8| 51.3 -18.1 33.2 11.1 0.44| 5.7 2.6 4000 264 18 193 8| 2.0 1.7 3.7| 60.8 -21.3 39.5 9.9 0.43| 4.9 2.1 5000 264 21 207 10| 1.6 2.3 3.9| 60.8 -40.2 20.6 4.1 0.24| 5.4 1.3 6000 261 23 214 12| 1.4 2.1 3.6| 68.5 -49.2 19.3 3.2 0.19| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//PABR/skewt/PABR.skewt.20251204.12.gif