UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 4 DEC 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1007 46 -20.1 -23.7 73 3.6 -20.5 180 3 252.5 252.6 252.1 254.1 0.56 1 1002 84 -17.5 -26.5 45 9.0 -18.6 123 2 255.5 255.6 254.4 256.7 0.44 2 1000 100 -17.3 -26.3 45 9.0 -18.4 100 1 255.9 255.9 254.7 257.1 0.45 3 995 138 -17.5 -25.5 50 8.0 -18.6 89 2 256.0 256.1 254.9 257.4 0.48 4 978 268 -13.1 -23.1 43 10.0 -14.7 51 6 261.7 261.8 259.8 263.4 0.61 5 965 370 -13.5 -20.5 56 7.0 -14.7 38 7 262.3 262.4 260.6 264.5 0.77 6 941 561 -14.9 -17.7 79 2.8 -15.4 32 6 262.8 262.9 261.4 265.6 1.01 7 925 690 -16.1 -18.2 84 2.1 -16.5 45 7 262.8 263.0 261.4 265.6 0.98 8 895 937 -18.1 -19.1 92 1.0 -18.3 74 7 263.3 263.4 261.6 265.9 0.94 9 874 1113 -19.5 -23.1 73 3.6 -20.0 106 11 263.6 263.7 261.4 265.5 0.68 10 862 1216 -20.1 -22.3 83 2.2 -20.4 124 13 264.0 264.1 261.8 266.1 0.74 11 856 1268 -18.9 -23.5 67 4.6 -19.6 137 9 265.8 265.9 263.0 267.7 0.67 12 850 1320 -19.3 -22.4 76 3.1 -19.8 150 5 265.9 266.0 263.2 268.0 0.74 13 845 1364 -18.9 -19.5 95 0.6 -19.0 164 6 266.8 267.0 264.3 269.5 0.96 14 837 1435 -19.3 -19.7 97 0.4 -19.4 186 8 267.1 267.3 264.5 269.8 0.96 15 813 1651 -18.5 -31.5 31 13.0 -20.1 217 9 270.2 270.2 265.5 271.2 0.34 16 773 2026 -21.1 -38.1 20 17.0 -22.7 207 10 271.3 271.3 265.9 271.9 0.18 17 736 2386 -23.9 -32.9 43 9.0 -24.8 196 13 272.1 272.1 266.7 273.1 0.33 18 700 2750 -27.1 -34.1 51 7.0 -27.8 200 18 272.5 272.5 267.0 273.4 0.30 19 685 2906 -28.3 -35.3 51 7.0 -28.9 208 20 272.8 272.9 267.1 273.7 0.28 20 632 3479 -32.3 -36.9 64 4.6 -32.6 201 26 274.6 274.7 268.3 275.4 0.26 21 604 3797 -34.7 -37.2 78 2.5 -34.9 197 28 275.4 275.5 268.8 276.2 0.26 22 556 4370 -38.7 -44.7 53 6.0 -39.0 206 28 277.3 277.3 269.7 277.7 0.13 23 500 5090 -44.5 -48.2 66 3.7 -44.6 220 36 278.8 278.8 270.6 279.1 0.10 24 489 5238 -45.9 -48.4 76 2.5 -46.0 220 37 278.8 278.9 270.7 279.2 0.10 25 480 5361 -46.7 -50.5 65 3.8 -46.8 220 38 279.3 279.4 270.9 279.6 0.08 26 469 5513 -47.9 -49.9 80 2.0 -48.0 220 40 279.7 279.7 271.1 280.0 0.09 27 427 6122 -53.3 -55.8 74 2.5 -53.4 220 41 280.4 280.4 271.5 280.6 0.05 28 415 6305 -53.5 -60.5 42 7.0 -53.6 218 33 282.5 282.5 272.6 282.6 0.03 29 400 6540 -54.9 -59.7 55 4.8 -54.9 215 22 283.6 283.6 273.3 283.7 0.03 30 380 6867 -56.5 -60.9 58 4.4 -56.6 222 18 285.7 285.7 274.5 285.8 0.03 31 364 7141 -56.3 -65.3 31 9.0 -56.4 222 14 289.5 289.5 276.5 289.6 0.02 32 329 7780 -58.9 -65.9 40 7.0 -59.0 230 7 294.4 294.4 278.9 294.5 0.02 33 315 8053 -59.1 -67.1 35 8.0 -59.2 244 7 297.9 297.9 280.4 297.9 0.01 34 300 8360 -58.1 -68.1 27 10.0 -58.2 260 6 303.4 303.4 282.8 303.5 0.01 35 293 8509 -56.9 -72.9 12 16.0 -57.1 307 4 307.2 307.2 284.2 307.2 0.01 36 250 9520 -53.1 -76.1 4 23.0 -53.4 310 7 327.1 327.1 290.9 327.1 0.00 37 246 9624 -52.7 -78.7 3 26.0 -53.0 320 8 329.2 329.2 291.5 329.2 0.00 38 235 9921 -53.1 -80.1 2 27.0 -53.4 347 10 333.0 333.0 292.5 333.0 0.00 39 201 10937 -50.5 -81.5 1 31.0 -51.0 338 14 352.3 352.3 297.1 352.3 0.00 40 200 10970 -50.7 -81.7 1 31.0 -51.1 340 14 352.5 352.5 297.2 352.5 0.00 41 172 11950 -49.3 -82.3 1 33.0 -49.9 344 16 370.3 370.3 300.6 370.3 0.00 42 150 12840 -51.1 -83.1 1 32.0 -51.7 325 18 382.0 382.0 302.6 382.0 0.00 43 134 13573 -52.1 -84.1 1 32.0 -52.7 317 18 392.8 392.8 304.2 392.8 0.00 44 100 15480 -50.1 -83.1 1 33.0 -51.0 325 31 430.9 430.9 308.9 430.9 0.00 45 90 16167 -51.1 -84.1 1 33.0 -52.0 326 32 442.1 442.1 310.1 442.1 0.00 46 83 16696 -48.5 -83.5 1 35.0 -49.8 327 34 457.8 457.8 311.5 457.8 0.00 47 72 17627 -51.1 -85.1 1 34.0 -52.2 330 38 471.3 471.3 312.7 471.3 0.00 48 70 17810 -50.5 -84.5 1 34.0 -51.7 330 39 476.3 476.3 313.1 476.4 0.00 49 50 20020 -48.3 -84.3 1 36.0 -50.3 330 44 529.6 529.7 316.9 529.7 0.01 50 41 21326 -47.3 -84.3 1 37.0 -49.9 335 49 563.1 563.1 318.8 563.1 0.01 51 39 21655 -48.5 -84.5 1 36.0 -50.9 329 45 568.1 568.2 319.0 568.2 0.01 52 30 23400 -42.7 -82.7 0 40.0 -47.4 335 71 628.2 628.2 321.8 628.3 0.01 53 27 24114 -42.7 -82.7 0 40.0 -47.7 335 73 647.5 647.5 322.6 647.6 0.02 54 26 24372 -38.5 -80.5 0 42.0 -45.3 335 74 666.4 666.4 323.3 666.6 0.02 55 22 25523 -39.1 -81.1 0 42.0 -46.3 349 60 697.2 697.2 324.3 697.4 0.03 56 21 25847 -32.7 -76.7 0 44.0 -43.3 344 60 725.9 725.9 325.3 726.4 0.05 57 20 26190 -35.5 -78.5 0 43.0 -44.9 335 62 727.5 727.5 325.3 727.9 0.04 58 17 27303 -42.7 -82.7 0 40.0 -49.4 331 61 739.0 739.1 325.6 739.2 0.03 59 13 29095 -47.1 -85.1 1 38.0 -52.9 325 85 782.7 782.7 326.8 782.9 0.02 60 12 29624 -47.3 -85.3 1 38.0 -53.3 324 81 800.2 800.2 327.3 800.4 0.02 61 10 30840 -43.3 -83.3 0 40.0 -51.8 320 100 857.9 857.9 328.5 858.3 0.04 62 7.9 32441 -39.1 -81.1 0 42.0 -51.1 934.5 934.6 330.1 935.3 0.07 63 7.0 33268 -40.6 -82.1 0 41.5 -52.3 325 106 961.2 961.3 330.5 962.0 0.07 64 6.3 33984 -41.9 -82.9 0 41.0 -53.4 985.1 985.1 330.9 985.8 0.07 TRP 329 7780 -58.9 -65.9 40 7.0 -59.0 230 7 294.4 294.4 278.9 294.5 0.02 WND 7.0 33268 -40.6 -82.1 0 41.5 -52.3 325 106 961.2 961.3 330.5 962.0 0.07 Sounding variables and indices 1000-500 mb thick: 4990.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 59.02 % Est. max temperature: -7.11 C = 19.21 F Sfc-Lift cond lev (LCL): 948.90 mb = 497.18 m = 1631.15 ft T: -14.44 C 700-500 lapse rate: 7.44 C/km ThetaE index: 0.35 C Layer 874.0- 862.0 mb Conv cond level (CCL): 745.39 mb = 2292.99 m = 7522.84 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -0.71 C = 30.71 F Cap Strength: 11.99 C Lifted Index: 12.78 C Risk: None Lifted Index @300 mb: 28.42 C Lifted Index @700 mb: 8.92 C Showalter Index: 8.98 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 22.10 C K Index: -4.20 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.56 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 82881.45 J/kg Cap Strength: 12.76 C Lift Cond Lev (LCL): 881.34 mb = 1051.31 m = 3449.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 16 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 1007 46 180 3 0.0 3.0 | 68 15 -13.7 -5.5 1 1000 100 100 1 -1.0 0.2 | 60 17 -14.7 -8.3 2 973 305 40 7 -4.5 -5.4 | 53 23 -18.2 -13.9 3 935 610 30 6 -3.0 -5.2 | 51 22 -16.7 -13.7 4 925 690 45 7 -4.9 -4.9 | 54 23 -18.6 -13.5 5 898 914 70 7 -6.6 -2.4 | 62 23 -20.3 -10.9 6 862 1219 125 13 -10.6 7.5 | 88 24 -24.3 -1.1 7 850 1320 150 5 -2.5 4.3 | 75 17 -16.2 -4.2 8 827 1524 215 10 5.7 8.2 | 88 8 -8.0 -0.3 9 793 1829 220 8 5.1 6.1 | 74 9 -8.5 -2.4 10 761 2134 200 11 3.8 10.3 | 100 10 -9.9 1.8 11 730 2438 195 14 3.6 13.5 | 116 11 -10.1 5.0 12 701 2743 205 15 6.3 13.6 | 125 9 -7.3 5.1 13 700 2750 200 18 6.2 16.9 | 138 11 -7.5 8.4 14 671 3048 215 21 12.0 17.2 | 169 9 -1.6 8.7 15 614 3658 195 28 7.2 27.0 | 161 20 -6.4 18.5 16 563 4267 205 27 11.4 24.5 | 172 16 -2.3 16.0 17 516 4877 210 31 15.5 26.8 | 186 18 1.8 18.3 18 500 5090 220 36 23.1 27.6 | 206 21 9.5 19.1 19 493 5182 220 36 23.1 27.6 | 206 21 9.5 19.1 20 449 5791 220 44 28.3 33.7 | 210 29 14.6 25.2 21 428 6096 220 42 27.0 32.2 | 209 27 13.3 23.7 22 400 6540 215 22 12.6 18.0 | 174 10 -1.1 9.5 23 371 7010 225 16 11.3 11.3 | 140 4 -2.4 2.8 24 337 7620 210 5 2.5 4.3 | 69 12 -11.2 -4.2 25 329 7780 230 7 5.4 4.5 | 64 9 -8.3 -4.0 26 300 8360 260 6 5.9 1.0 | 46 11 -7.8 -7.5 27 292 8534 315 4 2.8 -2.8 | 44 16 -10.9 -11.3 28 265 9144 340 10 3.4 -9.4 | 30 21 -10.3 -17.9 29 250 9520 310 7 5.4 -4.5 | 33 15 -8.3 -13.0 30 230 10058 360 11 -0.0 -11.0 | 35 24 -13.7 -19.5 31 220 10363 330 12 6.0 -10.4 | 22 20 -7.7 -18.9 32 210 10668 325 14 8.0 -11.5 | 16 21 -5.7 -20.0 33 200 10970 340 14 4.8 -13.2 | 22 23 -8.9 -21.7 34 174 11887 345 16 4.1 -15.5 | 22 26 -9.5 -24.0 35 150 12840 325 18 10.3 -14.7 | 8 24 -3.4 -23.3 36 131 13716 315 18 12.7 -12.7 | 3 21 -1.0 -21.2 37 119 14326 340 24 8.2 -22.6 | 10 32 -5.5 -31.1 38 104 15240 330 29 14.5 -25.1 | 359 34 0.8 -33.6 39 100 15480 325 31 17.8 -25.4 | 353 34 4.1 -33.9 40 94 15850 325 31 17.8 -25.4 | 353 34 4.1 -33.9 41 70 17810 330 39 19.5 -33.8 | 352 43 5.8 -42.3 42 68 17983 325 38 21.8 -31.1 | 348 40 8.1 -39.6 43 59 18898 345 40 10.4 -38.6 | 4 47 -3.3 -47.2 44 50 20020 330 44 22.0 -38.1 | 350 47 8.3 -46.6 45 49 20117 320 45 28.9 -34.5 | 340 46 15.2 -43.0 46 43 21031 330 54 27.0 -46.8 | 346 57 13.3 -55.3 47 41 21336 335 49 20.7 -44.4 | 352 53 7.0 -52.9 48 39 21641 330 44 22.0 -38.1 | 350 47 8.3 -46.6 49 37 21946 320 56 36.0 -42.9 | 337 56 22.3 -51.4 50 36 22250 325 61 35.0 -50.0 | 340 62 21.3 -58.5 51 33 22860 325 50 28.7 -41.0 | 343 52 15.0 -49.5 52 30 23400 335 71 30.0 -64.3 | 347 75 16.3 -72.9 53 25 24689 335 75 31.7 -68.0 | 347 79 18.0 -76.5 54 22 25603 350 59 10.2 -58.1 | 3 67 -3.4 -66.6 55 20 26190 335 62 26.2 -56.2 | 349 66 12.5 -64.7 56 20 26213 340 57 19.5 -53.6 | 355 62 5.8 -62.1 57 17 27432 330 62 31.0 -53.7 | 344 65 17.3 -62.2 58 13 28956 325 92 52.8 -75.4 | 335 93 39.1 -83.9 59 13 29261 325 76 43.6 -62.3 | 337 77 29.9 -70.8 60 10 30840 320 100 64.3 -76.6 | 329 99 50.6 -85.1 Wind Parameters Mean winds (0-6000m): 208.1 at 21.5 knts Storm direction: 238.1 at 16.1 knts Shear (0-3000m) pos: 4.0 neg: 0.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 141.4 neg: -47.6 tot: 93.8 m^2/s^2 ave: 31.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 92.42 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 41 5 54 21| 0.0 9.2 9.2| 0.0 -30.3 -30.3 -60.6 -0.54| 11.2 -6.0 1000 52 6 57 22| 4.4 4.6 9.0| 51.1 -30.3 20.8 20.8 0.12| 10.1 1.3 1500 86 7 67 23| 5.5 3.1 8.6|100.4 -44.2 56.2 37.5 0.19| 14.6 2.8 2000 133 8 80 20| 4.1 2.2 6.3|107.0 -47.6 59.4 29.7 0.20| 12.2 2.4 2500 170 9 90 15| 3.3 1.1 4.4|119.5 -47.6 71.9 28.8 0.27| 10.8 2.9 3000 188 10 97 12| 4.0 0.9 4.9|141.4 -47.6 93.8 31.3 0.36| 10.6 3.9 4000 196 14 118 11| 3.2 1.2 4.4|151.8 -56.4 95.3 23.8 0.30| 9.7 2.9 5000 201 17 136 11| 3.6 1.0 4.6|205.0 -56.4 148.6 29.7 0.38| 9.1 3.5 6000 208 21 161 11| 3.5 0.8 4.3|223.4 -58.1 165.3 27.5 0.37| 8.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251204.00.gif