UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 10 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 1011 46 -24.9 -27.5 79 2.6 -25.1 310 7 247.5 247.5 247.3 248.5 0.40 1 1007 76 -24.9 -25.6 94 0.7 -25.0 314 9 247.8 247.8 247.7 249.0 0.47 2 1000 128 -25.3 -25.9 95 0.6 -25.4 320 12 247.9 247.9 247.8 249.1 0.46 3 986 230 -26.3 -26.5 98 0.2 -26.3 308 11 247.8 247.9 247.7 249.0 0.44 4 977 296 -26.7 -27.0 97 0.3 -26.7 301 10 248.1 248.2 247.9 249.2 0.43 5 973 326 -26.3 -26.4 99 0.1 -26.3 300 10 248.8 248.9 248.6 250.0 0.45 6 970 348 -23.9 -24.8 92 0.9 -24.0 301 10 251.4 251.5 251.1 252.9 0.53 7 954 470 -21.7 -24.2 80 2.5 -22.0 303 9 254.9 254.9 254.1 256.4 0.57 8 933 634 -21.1 -26.1 64 5.0 -21.7 306 9 257.1 257.2 255.8 258.5 0.49 9 925 698 -21.3 -26.2 65 4.9 -21.9 310 10 257.5 257.6 256.2 258.9 0.49 10 910 818 -21.7 -25.8 69 4.1 -22.2 302 9 258.3 258.4 256.9 259.8 0.51 11 878 1082 -20.9 -30.9 40 10.0 -22.0 295 7 261.8 261.9 259.3 262.8 0.33 12 869 1158 -21.1 -35.1 27 14.0 -22.4 295 7 262.4 262.4 259.5 263.0 0.22 13 857 1261 -21.7 -31.7 40 10.0 -22.7 297 6 262.8 262.8 260.0 263.7 0.31 14 850 1321 -21.9 -33.9 33 12.0 -23.1 300 5 263.2 263.2 260.2 264.0 0.26 15 825 1540 -22.3 -38.3 22 16.0 -23.7 282 4 265.0 265.1 261.4 265.6 0.17 16 798 1784 -23.1 -37.1 27 14.0 -24.3 226 6 266.7 266.8 262.7 267.3 0.20 17 770 2045 -24.5 -35.5 35 11.0 -25.5 191 9 267.9 268.0 263.7 268.7 0.24 18 742 2314 -25.9 -48.9 10 23.0 -27.2 189 12 269.3 269.3 264.3 269.5 0.06 19 712 2611 -28.3 -38.3 38 10.0 -29.0 192 15 269.8 269.9 264.9 270.4 0.20 20 710 2631 -28.5 -38.5 38 10.0 -29.2 192 15 269.8 269.9 264.9 270.4 0.19 21 706 2672 -28.7 -34.7 56 6.0 -29.2 191 16 270.0 270.1 265.3 270.9 0.28 22 700 2733 -28.7 -43.7 22 15.0 -29.6 190 16 270.7 270.7 265.4 271.1 0.11 23 699 2743 -28.7 -44.7 20 16.0 -29.6 190 16 270.8 270.8 265.4 271.1 0.10 24 694 2795 -29.1 -40.1 34 11.0 -29.9 189 17 270.9 271.0 265.6 271.4 0.17 25 691 2826 -29.1 -43.1 25 14.0 -30.0 188 17 271.3 271.3 265.8 271.6 0.12 26 688 2857 -29.3 -36.3 51 7.0 -29.9 187 17 271.4 271.4 266.1 272.1 0.25 27 679 2951 -29.7 -41.7 30 12.0 -30.5 185 18 272.0 272.0 266.3 272.4 0.14 28 669 3057 -30.3 -33.8 71 3.5 -30.6 182 20 272.4 272.5 267.0 273.4 0.33 29 666 3088 -30.5 -34.5 68 4.0 -30.8 182 20 272.6 272.6 267.0 273.5 0.31 30 659 3164 -30.5 -41.5 33 11.0 -31.2 180 21 273.4 273.4 267.3 273.9 0.15 31 654 3218 -31.1 -40.1 41 9.0 -31.7 179 21 273.3 273.3 267.3 273.9 0.18 32 649 3272 -31.3 -34.5 73 3.2 -31.6 177 22 273.7 273.7 267.8 274.6 0.32 33 644 3327 -31.5 -34.6 74 3.1 -31.7 176 23 274.1 274.1 268.0 275.0 0.32 34 641 3360 -31.5 -41.5 37 10.0 -32.1 175 23 274.4 274.5 268.0 274.9 0.16 35 640 3371 -31.7 -39.7 45 8.0 -32.2 175 23 274.3 274.4 268.0 274.9 0.19 36 635 3427 -31.9 -45.9 24 14.0 -32.6 176 24 274.7 274.7 268.0 275.0 0.10 37 621 3584 -33.1 -43.1 36 10.0 -33.7 179 28 275.1 275.1 268.4 275.5 0.14 38 607 3744 -33.7 -53.7 12 20.0 -34.5 180 32 276.2 276.2 268.9 276.3 0.04 39 590 3943 -34.9 -48.9 23 14.0 -35.5 180 36 277.1 277.1 269.5 277.3 0.08 40 586 3990 -35.1 -57.1 9 22.0 -35.8 180 37 277.4 277.4 269.6 277.5 0.03 41 571 4171 -35.7 -49.7 22 14.0 -36.3 180 41 278.7 278.7 270.5 279.0 0.07 42 567 4220 -35.5 -41.5 54 6.0 -35.8 180 42 279.5 279.6 271.2 280.1 0.18 43 525 4754 -37.5 -41.0 70 3.5 -37.7 176 59 283.3 283.4 273.5 284.0 0.20 44 521 4807 -37.3 -44.3 48 7.0 -37.7 176 61 284.2 284.2 273.8 284.7 0.14 45 511 4940 -38.3 -46.3 43 8.0 -38.7 175 65 284.6 284.6 274.0 285.0 0.12 46 505 5022 -38.3 -46.3 43 8.0 -38.7 175 68 285.5 285.5 274.5 285.9 0.12 47 500 5090 -38.9 -45.9 48 7.0 -39.2 175 70 285.6 285.6 274.6 286.0 0.13 48 487 5269 -40.3 -46.3 53 6.0 -40.6 175 71 286.1 286.1 274.8 286.5 0.12 49 400 6580 -49.5 -56.5 44 7.0 -49.7 180 82 290.7 290.7 277.0 290.8 0.05 50 395 6662 -50.2 -58.0 39 7.8 -50.3 180 83 290.8 290.8 277.2 291.0 0.04 51 394 6679 -50.3 -58.3 38 8.0 -50.4 180 83 290.9 290.9 277.2 291.0 0.04 52 385 6829 -51.1 -57.1 49 6.0 -51.2 179 82 291.7 291.8 277.6 291.9 0.04 53 376 6983 -51.3 -68.3 11 17.0 -51.5 178 81 293.5 293.5 278.4 293.5 0.01 54 363 7211 -51.9 -66.9 15 15.0 -52.1 177 80 295.6 295.6 279.4 295.7 0.01 55 347 7502 -53.5 -63.5 28 10.0 -53.7 176 78 297.3 297.3 280.2 297.4 0.02 56 341 7614 -54.3 -60.3 48 6.0 -54.4 175 77 297.7 297.7 280.4 297.8 0.03 57 324 7940 -56.3 -63.3 41 7.0 -56.4 180 77 299.3 299.3 281.1 299.4 0.02 58 300 8430 -55.1 -73.1 9 18.0 -55.3 185 64 307.7 307.7 284.4 307.7 0.01 59 250 9600 -52.7 -80.7 2 28.0 -53.0 180 35 327.7 327.7 291.0 327.7 0.00 60 200 11040 -54.3 -83.3 2 29.0 -54.6 195 26 346.8 346.8 295.9 346.8 0.00 61 150 12880 -53.1 -85.1 1 32.0 -53.5 215 9 378.6 378.6 302.0 378.6 0.00 62 100 15480 -54.9 -87.9 1 33.0 -55.5 310 10 421.7 421.7 307.9 421.7 0.00 63 81 16820 -56.3 -88.3 1 32.0 -56.9 301 13 445.0 445.0 310.4 445.0 0.00 64 70 17740 -58.9 -88.9 1 30.0 -59.4 360 19 458.4 458.4 311.6 458.4 0.00 65 50 19830 -63.5 -90.5 1 27.0 -63.8 350 32 493.8 493.8 314.5 493.9 0.00 66 37 21663 -66.5 -92.5 1 26.0 -66.8 345 42 530.6 530.6 316.9 530.6 0.00 67 30 22930 -66.9 -92.9 1 26.0 -67.3 355 45 562.3 562.3 318.8 562.3 0.00 68 20 25380 -67.9 -93.9 1 26.0 -68.4 340 61 628.3 628.3 321.8 628.3 0.00 69 18 26012 -69.1 -94.1 2 25.0 -69.6 345 58 643.8 643.8 322.4 643.8 0.00 70 16 26722 -65.9 -93.9 1 28.0 -66.7 335 67 676.3 676.3 323.6 676.3 0.00 71 15 27113 -67.5 -94.5 1 27.0 -68.2 335 65 683.5 683.5 323.9 683.6 0.00 72 10 29570 -65.3 -94.3 1 29.0 -66.6 360 70 775.8 775.8 326.6 775.8 0.01 73 9.0 30212 -64.7 -93.7 1 29.0 -66.2 360 70 801.8 801.8 327.3 801.9 0.01 TRP 324 7940 -56.3 -63.3 41 7.0 -56.4 180 77 299.3 299.3 281.1 299.4 0.02 WND 395 6662 -50.2 -58.0 39 7.8 -50.3 180 83 290.8 290.8 277.2 291.0 0.04 Sounding variables and indices 1000-500 mb thick: 4962.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 44.08 % Est. max temperature: -9.67 C = 14.59 F Sfc-Lift cond lev (LCL): 968.03 mb = 363.31 m = 1191.93 ft T: -23.63 C 700-500 lapse rate: 4.33 C/km ThetaE index: 0.05 C Layer 986.0- 977.0 mb Conv cond level (CCL): 1001.97 mb = 113.26 m = 371.59 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -24.55 C = -12.19 F Cap Strength: 25.87 C Lifted Index: 25.88 C Risk: None Lifted Index @300 mb: 37.99 C Lifted Index @700 mb: 15.28 C Showalter Index: 17.86 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 5.00 C K Index: -31.90 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.23 J/kg Max Up Vert Vel: 10.60 m/s Conv Inhibition (B-): 71913.92 J/kg Cap Strength: 25.86 C Lift Cond Lev (LCL): 923.16 mb = 712.63 m = 2337.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 24 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 1011 46 310 7 5.4 -4.5 | 15 26 -6.8 -24.6 1 1000 128 320 12 7.7 -9.2 | 9 30 -4.5 -29.3 2 976 305 300 10 8.7 -5.0 | 8 25 -3.5 -25.1 3 936 610 305 9 7.4 -5.2 | 11 26 -4.8 -25.3 4 925 698 310 10 7.7 -6.4 | 10 27 -4.5 -26.5 5 898 914 295 9 8.2 -3.8 | 10 24 -4.0 -23.9 6 862 1219 295 6 5.4 -2.5 | 17 24 -6.7 -22.7 7 850 1321 300 5 4.3 -2.5 | 19 24 -7.8 -22.6 8 827 1524 285 4 3.9 -1.0 | 21 23 -8.3 -21.2 9 793 1829 215 6 3.4 4.9 | 30 18 -8.7 -15.2 10 760 2134 180 10 0.0 10.0 | 50 16 -12.2 -10.1 11 729 2438 195 14 3.6 13.5 | 52 11 -8.5 -6.6 12 700 2733 190 16 2.8 15.8 | 65 10 -9.4 -4.4 13 699 2743 190 16 2.8 15.8 | 65 10 -9.4 -4.4 14 641 3353 175 23 -2.0 22.9 | 101 14 -14.2 2.8 15 613 3658 180 30 0.0 30.0 | 129 16 -12.2 9.9 16 562 4267 180 43 0.0 43.0 | 152 26 -12.2 22.9 17 515 4877 175 63 -5.5 62.8 | 158 46 -17.7 42.6 18 500 5090 175 70 -6.1 69.7 | 160 53 -18.3 49.6 19 493 5182 175 70 -6.1 69.7 | 160 53 -18.3 49.6 20 430 6096 175 79 -6.9 78.7 | 162 62 -19.1 58.6 21 400 6580 180 82 0.0 82.0 | 169 63 -12.2 61.9 22 395 6662 180 83 0.0 83.0 | 169 64 -12.2 62.9 23 392 6706 180 83 0.0 83.0 | 169 64 -12.2 62.9 24 340 7620 175 77 -6.7 76.7 | 162 60 -18.9 56.6 25 324 7940 180 77 0.0 77.0 | 168 58 -12.2 56.9 26 310 8230 180 78 0.0 78.0 | 168 59 -12.2 57.9 27 300 8430 185 64 5.6 63.8 | 171 44 -6.6 43.6 28 268 9144 180 54 0.0 54.0 | 160 36 -12.2 33.9 29 256 9449 190 47 8.2 46.3 | 171 26 -4.0 26.2 30 250 9600 180 35 0.0 35.0 | 141 19 -12.2 14.9 31 244 9754 180 35 0.0 35.0 | 141 19 -12.2 14.9 32 233 10058 175 39 -3.4 38.9 | 140 24 -15.6 18.7 33 222 10363 170 35 -6.1 34.5 | 128 23 -18.2 14.3 34 212 10668 190 38 6.6 37.4 | 162 18 -5.6 17.3 35 202 10973 200 27 9.2 25.4 | 151 6 -2.9 5.2 36 200 11040 195 26 6.7 25.1 | 133 7 -5.4 5.0 37 175 11887 180 19 0.0 19.0 | 85 12 -12.2 -1.1 38 152 12802 215 17 9.8 13.9 | 21 7 -2.4 -6.2 39 150 12880 215 9 5.2 7.4 | 29 15 -7.0 -12.7 40 138 13411 215 10 5.7 8.2 | 28 14 -6.4 -11.9 41 132 13716 245 10 9.1 4.2 | 11 16 -3.1 -15.9 42 104 15240 355 2 0.2 -2.0 | 28 25 -12.0 -22.1 43 100 15480 310 10 7.7 -6.4 | 10 27 -4.5 -26.5 44 99 15545 320 10 6.4 -7.7 | 12 28 -5.7 -27.8 45 94 15850 305 11 9.0 -6.3 | 7 27 -3.2 -26.4 46 90 16154 350 10 1.7 -9.8 | 19 32 -10.4 -30.0 47 86 16459 315 15 10.6 -10.6 | 3 31 -1.6 -30.7 48 82 16764 300 12 10.4 -6.0 | 4 26 -1.8 -26.1 49 78 17069 305 17 13.9 -9.8 | 357 30 1.8 -29.9 50 74 17374 355 14 1.2 -13.9 | 18 36 -10.9 -34.1 51 71 17678 340 14 4.8 -13.2 | 13 34 -7.4 -33.3 52 70 17740 360 19 -0.0 -19.0 | 17 41 -12.2 -39.1 53 67 17983 360 19 -0.0 -19.0 | 17 41 -12.2 -39.1 54 61 18593 345 29 7.5 -28.0 | 6 48 -4.7 -48.1 55 58 18898 335 23 9.7 -20.8 | 3 41 -2.4 -41.0 56 53 19507 345 20 5.2 -19.3 | 10 40 -7.0 -39.4 57 50 19830 350 32 5.6 -31.5 | 7 52 -6.6 -51.6 58 39 21336 340 33 11.3 -31.0 | 1 51 -0.9 -51.1 59 37 21641 345 42 10.9 -40.6 | 1 61 -1.3 -60.7 60 30 22860 335 38 16.1 -34.4 | 356 55 3.9 -54.6 61 30 22930 355 45 3.9 -44.8 | 7 65 -8.2 -65.0 62 27 23470 355 45 3.9 -44.8 | 7 65 -8.2 -65.0 63 26 23774 330 57 28.5 -49.4 | 347 71 16.3 -69.5 64 21 24994 340 47 16.1 -44.2 | 357 64 3.9 -64.3 65 20 25380 340 61 20.9 -57.3 | 354 78 8.7 -77.4 66 19 25603 335 65 27.5 -58.9 | 349 80 15.3 -79.0 67 17 26213 350 54 9.4 -53.2 | 2 73 -2.8 -73.3 68 17 26518 345 71 18.4 -68.6 | 356 89 6.2 -88.7 69 16 26822 330 65 32.5 -56.3 | 345 79 20.3 -76.4 70 14 27432 340 66 22.6 -62.0 | 353 83 10.4 -82.1 71 14 27737 345 62 16.0 -59.9 | 357 80 3.9 -80.0 72 13 28042 340 87 29.8 -81.8 | 350 103 17.6 -101.9 73 12 28651 345 62 16.0 -59.9 | 357 80 3.9 -80.0 74 11 28956 355 76 6.6 -75.7 | 3 96 -5.5 -95.8 75 11 29261 345 89 23.0 -86.0 | 354 107 10.9 -106.1 76 10 29570 360 70 -0.0 -70.0 | 8 91 -12.2 -90.1 77 7 30175 360 70 -0.0 -70.0 | 8 91 -12.2 -90.1 Wind Parameters Mean winds (0-6000m): 181.2 at 31.4 knts Storm direction: 211.2 at 23.5 knts Shear (0-3000m) pos: 1.0 neg: 3.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 96.4 neg: -29.3 tot: 67.1 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 193.15 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 ------------------------------------------------------------------------------- 500 308 10 9 27| 0.0 2.4 2.4| 7.3 -26.5 -19.2 -38.4 -0.27| 9.9 -2.7 1000 305 10 9 26| 0.0 1.1 1.1| 16.0 -29.3 -13.3 -13.3 -0.12| 7.1 -0.8 1500 303 8 12 25| 0.0 1.4 1.4| 38.5 -29.3 9.2 6.1 0.11| 6.2 0.7 2000 291 8 12 23| 0.0 3.5 3.5| 68.4 -29.3 39.1 19.6 0.30| 7.3 2.2 2500 264 9 11 20| 1.2 2.8 4.0| 81.0 -29.3 51.7 20.7 0.33| 7.5 2.4 3000 235 10 16 15| 1.0 3.3 4.3| 96.4 -29.3 67.1 22.4 0.41| 7.2 3.0 4000 199 15 50 10| 2.1 3.5 5.7|162.2 -29.3 132.9 33.2 0.54| 8.0 4.3 5000 186 22 102 10| 1.7 6.0 7.7|225.0 -29.3 195.7 39.1 0.43| 9.6 4.2 6000 181 31 134 16| 1.4 5.8 7.3|261.5 -29.3 232.2 38.7 0.42| 8.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251210.00.gif