UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 9 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 -20.3 -22.6 82 2.3 -20.6 215 1 252.1 252.2 251.8 253.7 0.62 1 1000 129 -20.5 -22.2 86 1.7 -20.7 205 10 252.6 252.7 252.4 254.4 0.64 2 935 624 -23.5 -23.8 97 0.3 -23.5 220 4 254.5 254.6 253.9 256.1 0.60 3 928 680 -18.5 -25.5 54 7.0 -19.4 185 7 260.2 260.2 258.3 261.6 0.52 4 926 696 -17.9 -22.1 70 4.2 -18.6 175 8 260.9 261.0 259.3 262.9 0.70 5 925 704 -17.7 -22.1 68 4.4 -18.4 170 9 261.2 261.3 259.6 263.2 0.70 6 909 835 -17.3 -23.3 60 6.0 -18.2 164 12 262.9 263.0 260.8 264.7 0.64 7 905 868 -17.3 -30.3 31 13.0 -18.8 162 13 263.3 263.3 260.4 264.2 0.34 8 901 901 -17.7 -31.7 28 14.0 -19.3 161 14 263.2 263.2 260.3 264.1 0.30 9 895 951 -17.9 -22.4 68 4.5 -18.6 160 14 263.5 263.6 261.3 265.5 0.71 10 892 976 -18.1 -27.1 45 9.0 -19.3 160 14 263.5 263.6 260.9 264.9 0.46 11 873 1136 -18.7 -31.7 31 13.0 -20.2 160 15 264.5 264.6 261.3 265.4 0.31 12 865 1205 -19.1 -29.1 41 10.0 -20.3 160 15 264.8 264.9 261.7 266.0 0.40 13 850 1335 -19.7 -29.7 41 10.0 -20.9 160 18 265.5 265.6 262.2 266.6 0.38 14 700 2759 -26.5 -42.5 21 16.0 -27.6 155 29 273.1 273.2 267.1 273.5 0.13 15 652 3268 -29.1 -53.1 8 24.0 -30.2 159 31 275.8 275.8 268.6 275.9 0.04 16 590 3976 -32.1 -43.1 33 11.0 -32.8 160 55 280.3 280.3 271.6 280.8 0.14 17 582 4073 -31.9 -44.9 26 13.0 -32.7 160 54 281.6 281.7 272.3 282.0 0.12 18 542 4572 -34.7 -39.7 60 5.0 -35.0 162 56 284.1 284.1 273.9 284.8 0.22 19 529 4741 -35.5 -44.5 39 9.0 -36.0 164 58 285.1 285.1 274.3 285.6 0.14 20 500 5130 -38.5 -44.5 53 6.0 -38.8 165 62 286.1 286.1 274.9 286.6 0.15 21 498 5158 -38.7 -44.7 53 6.0 -39.0 165 62 286.2 286.2 274.9 286.7 0.14 22 416 6372 -47.7 -52.7 56 5.0 -47.9 165 68 289.7 289.7 276.6 290.0 0.07 23 400 6630 -49.5 -55.5 49 6.0 -49.6 165 68 290.7 290.7 277.1 290.8 0.05 24 363 7261 -53.9 -60.9 42 7.0 -54.0 165 73 293.0 293.0 278.2 293.1 0.03 25 338 7717 -56.6 -63.0 44 6.4 -56.6 170 78 295.4 295.4 279.3 295.4 0.02 26 321 8043 -58.5 -64.5 46 6.0 -58.6 165 75 297.1 297.1 280.1 297.2 0.02 27 311 8243 -58.1 -68.1 27 10.0 -58.2 165 71 300.3 300.3 281.5 300.4 0.01 28 300 8470 -57.9 -70.9 17 13.0 -58.0 165 67 303.7 303.7 282.9 303.8 0.01 29 260 9372 -56.3 -78.3 5 22.0 -56.5 167 58 318.8 318.8 288.3 318.8 0.00 30 252 9570 -57.1 -78.1 5 21.0 -57.3 169 53 320.4 320.4 288.9 320.5 0.00 31 250 9620 -56.7 -78.7 5 22.0 -56.9 170 52 321.8 321.8 289.3 321.8 0.00 32 244 9774 -55.1 -80.1 3 25.0 -55.3 170 49 326.4 326.4 290.7 326.4 0.00 33 220 10433 -54.5 -81.5 2 27.0 -54.8 169 31 337.1 337.1 293.6 337.2 0.00 34 200 11040 -54.9 -82.9 2 28.0 -55.2 155 30 345.8 345.8 295.7 345.8 0.00 35 195 11202 -55.5 -83.5 2 28.0 -55.8 158 33 347.4 347.4 296.1 347.4 0.00 36 167 12193 -54.3 -84.3 1 30.0 -54.6 162 24 365.1 365.1 299.7 365.1 0.00 37 150 12880 -55.1 -85.1 1 30.0 -55.5 145 14 375.1 375.1 301.5 375.1 0.00 38 140 13319 -56.5 -86.5 1 30.0 -56.8 142 14 380.2 380.2 302.3 380.2 0.00 39 100 15450 -57.3 -87.3 1 30.0 -57.7 355 4 417.0 417.0 307.4 417.0 0.00 40 70 17690 -59.9 -89.9 1 30.0 -60.3 360 27 456.2 456.2 311.4 456.2 0.00 41 58 18865 -61.1 -90.1 1 29.0 -61.6 9 22 478.7 478.7 313.4 478.7 0.00 42 53 19427 -60.1 -90.1 1 30.0 -60.6 355 30 493.6 493.6 314.5 493.6 0.00 43 50 19790 -62.1 -91.1 1 29.0 -62.6 345 37 497.1 497.1 314.7 497.2 0.00 44 30 22900 -68.1 -93.1 2 25.0 -68.4 340 52 559.0 559.0 318.6 559.0 0.00 45 28 23313 -68.5 -92.5 2 24.0 -68.8 343 49 569.0 569.0 319.1 569.0 0.00 46 20 25340 -65.5 -93.5 1 28.0 -66.2 330 58 635.7 635.7 322.2 635.7 0.00 47 19 25652 -65.5 -93.5 1 28.0 -66.2 330 52 645.1 645.1 322.5 645.1 0.00 48 14 27494 -68.5 -94.5 1 26.0 -69.1 330 76 693.8 693.8 324.2 693.8 0.00 49 10 29520 -66.5 -94.5 1 28.0 -67.6 330 88 771.3 771.3 326.5 771.4 0.00 50 8.2 30721 -66.7 -94.7 1 28.0 -68.0 335 88 815.6 815.6 327.6 815.6 0.01 51 7.4 31348 -62.3 -94.3 1 32.0 -64.6 857.8 857.8 328.5 857.8 0.01 52 7.1 31603 -63.3 -93.3 1 30.0 -65.4 863.9 863.9 328.7 863.9 0.01 53 5.3 33429 -56.5 -91.5 0 35.0 -61.4 969.7 969.7 330.7 969.8 0.02 54 5.1 33673 -57.3 -91.3 1 34.0 -62.0 976.8 976.8 330.8 976.9 0.02 TRP 321 8043 -58.5 -64.5 46 6.0 -58.6 165 75 297.1 297.1 280.1 297.2 0.02 WND 338 7717 -56.6 -63.0 44 6.4 -56.6 170 78 295.4 295.4 279.3 295.4 0.02 Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 39.77 % Est. max temperature: -7.33 C = 18.81 F Sfc-Lift cond lev (LCL): 973.44 mb = 327.32 m = 1073.86 ft T: -21.70 C 700-500 lapse rate: 5.06 C/km ThetaE index: 0.68 C Layer 905.0- 895.0 mb Conv cond level (CCL): 941.09 mb = 576.32 m = 1890.81 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -18.04 C = -0.47 F Cap Strength: 23.60 C Lifted Index: 24.00 C Risk: None Lifted Index @300 mb: 33.19 C Lifted Index @700 mb: 15.08 C Showalter Index: 16.09 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 8.80 C K Index: -26.90 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.72 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 80446.52 J/kg Cap Strength: 23.92 C Lift Cond Lev (LCL): 928.09 mb = 679.02 m = 2227.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 27 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 46 215 1 0.6 0.8 | 11 26 -5.1 -25.9 1 1000 129 205 10 4.2 9.1 | 5 18 -1.5 -17.7 2 976 305 225 10 7.1 7.1 | 356 20 1.4 -19.7 3 937 610 230 3 2.3 1.9 | 8 25 -3.4 -24.8 4 925 704 170 9 -1.6 8.9 | 22 19 -7.3 -17.9 5 899 914 160 14 -4.8 13.2 | 38 17 -10.5 -13.6 6 863 1219 160 15 -5.1 14.1 | 41 17 -10.8 -12.7 7 850 1335 160 18 -6.2 16.9 | 50 15 -11.9 -9.8 8 795 1829 150 21 -10.5 18.2 | 62 18 -16.2 -8.6 9 762 2134 155 25 -10.6 22.7 | 76 17 -16.3 -4.1 10 731 2438 150 25 -12.5 21.7 | 74 19 -18.2 -5.1 11 702 2743 155 28 -11.8 25.4 | 85 18 -17.5 -1.4 12 700 2759 155 29 -12.3 26.3 | 88 18 -18.0 -0.5 13 643 3353 160 31 -10.6 29.1 | 98 16 -16.3 2.4 14 616 3658 160 42 -14.4 39.5 | 122 24 -20.1 12.7 15 590 3962 160 55 -18.8 51.7 | 135 35 -24.5 24.9 16 565 4267 160 52 -17.8 48.9 | 133 32 -23.5 22.1 17 518 4877 165 60 -15.5 58.0 | 146 38 -21.2 31.2 18 500 5130 165 62 -16.0 59.9 | 147 40 -21.8 33.1 19 433 6096 165 68 -17.6 65.7 | 149 45 -23.3 38.9 20 400 6630 165 68 -17.6 65.7 | 149 45 -23.3 38.9 21 343 7620 165 76 -19.7 73.4 | 151 53 -25.4 46.6 22 338 7717 170 78 -13.5 76.8 | 159 54 -19.3 50.1 23 327 7925 170 78 -13.5 76.8 | 159 54 -19.3 50.1 24 321 8043 165 75 -19.4 72.4 | 151 52 -25.1 45.7 25 300 8470 165 67 -17.3 64.7 | 149 44 -23.1 38.0 26 270 9144 165 64 -16.6 61.8 | 148 42 -22.3 35.1 27 250 9620 170 52 -9.0 51.2 | 149 29 -14.7 24.4 28 233 10058 170 43 -7.5 42.3 | 140 20 -13.2 15.6 29 222 10363 170 31 -5.4 30.5 | 109 12 -11.1 3.8 30 212 10668 165 33 -8.5 31.9 | 110 15 -14.3 5.1 31 202 10973 150 29 -14.5 25.1 | 85 20 -20.2 -1.6 32 200 11040 155 30 -12.7 27.2 | 91 18 -18.4 0.4 33 193 11278 160 34 -11.6 31.9 | 107 18 -17.3 5.2 34 175 11887 170 28 -4.9 27.6 | 94 11 -10.6 0.8 35 150 12880 145 14 -8.0 11.5 | 42 21 -13.7 -15.3 36 145 13106 140 13 -8.4 10.0 | 40 22 -14.1 -16.8 37 131 13716 145 17 -9.8 13.9 | 50 20 -15.5 -12.8 38 125 14021 190 10 1.7 9.8 | 13 17 -4.0 -16.9 39 103 15240 60 6 -5.2 -3.0 | 20 32 -10.9 -29.8 40 100 15450 355 4 0.3 -4.0 | 10 31 -5.4 -30.7 41 94 15850 345 11 2.8 -10.6 | 4 37 -2.9 -37.4 42 89 16154 5 10 -0.9 -10.0 | 10 37 -6.6 -36.7 43 85 16459 5 10 -0.9 -10.0 | 10 37 -6.6 -36.7 44 81 16764 25 14 -5.9 -12.7 | 16 41 -11.6 -39.5 45 74 17374 20 16 -5.5 -15.0 | 15 43 -11.2 -41.8 46 70 17678 5 22 -1.9 -21.9 | 9 49 -7.6 -48.7 47 70 17690 360 27 -0.0 -27.0 | 6 54 -5.7 -53.8 48 64 18288 350 32 5.6 -31.5 | 0 58 -0.2 -58.3 49 58 18898 10 21 -3.6 -20.7 | 11 48 -9.4 -47.4 50 50 19790 345 37 9.6 -35.7 | 356 63 3.9 -62.5 51 50 19812 350 43 7.5 -42.3 | 359 69 1.8 -69.1 52 41 21031 360 44 -0.0 -44.0 | 5 71 -5.7 -70.8 53 39 21336 345 41 10.6 -39.6 | 356 67 4.9 -66.4 54 35 21946 350 43 7.5 -42.3 | 359 69 1.8 -69.1 55 33 22250 340 49 16.8 -46.0 | 351 74 11.0 -72.8 56 30 22860 335 45 19.0 -40.8 | 349 69 13.3 -67.5 57 30 22900 340 52 17.8 -48.9 | 351 77 12.1 -75.6 58 29 23165 350 45 7.8 -44.3 | 358 71 2.1 -71.1 59 27 23470 335 54 22.8 -48.9 | 347 78 17.1 -75.7 60 26 23774 350 59 10.2 -58.1 | 357 85 4.5 -84.9 61 25 24079 340 65 22.2 -61.1 | 349 89 16.5 -87.8 62 23 24384 330 53 26.5 -45.9 | 344 76 20.8 -72.7 63 21 24994 335 73 30.9 -66.2 | 345 96 25.1 -92.9 64 20 25340 330 58 29.0 -50.2 | 343 80 23.3 -77.0 65 19 25603 330 51 25.5 -44.2 | 344 74 19.8 -70.9 66 17 26213 325 68 39.0 -55.7 | 338 89 33.3 -82.5 67 14 27432 330 77 38.5 -66.7 | 341 99 32.8 -93.4 68 12 28651 340 56 19.2 -52.6 | 350 81 13.4 -79.4 69 10 29261 345 70 18.1 -67.6 | 353 95 12.4 -94.4 70 10 29520 330 88 44.0 -76.2 | 340 110 38.3 -103.0 71 8 29870 335 88 37.2 -79.8 | 344 111 31.5 -106.5 Wind Parameters Mean winds (0-6000m): 162.1 at 36.5 knts Storm direction: 192.1 at 27.4 knts Shear (0-3000m) pos: 1.3 neg: 4.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 151.7 neg: -27.3 tot: 124.4 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.28 Bulk Shear: 142.66 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 ------------------------------------------------------------------------------- 500 219 8 2 21| 3.6 0.0 3.6| 17.6 -25.6 -8.0 -15.9 -0.10| 17.7 -1.8 1000 190 9 13 18| 1.8 6.9 8.7| 75.9 -25.6 50.4 50.4 0.31| 15.8 4.9 1500 174 12 24 17| 1.2 6.3 7.5| 96.4 -25.6 70.8 47.2 0.40| 12.4 4.9 2000 165 14 35 16| 0.9 5.9 6.8|118.7 -25.6 93.1 46.5 0.46| 10.8 4.9 2500 161 16 44 16| 0.7 5.2 6.0|129.8 -27.3 102.5 41.0 0.46| 9.5 4.4 3000 159 18 52 15| 1.3 4.4 5.7|151.7 -27.3 124.4 41.5 0.50| 8.8 4.4 4000 160 24 73 15| 1.9 5.3 7.2|248.1 -27.8 220.3 55.1 0.55| 9.8 5.4 5000 161 30 97 16| 2.4 4.2 6.7|322.1 -35.4 286.7 57.3 0.55| 9.1 5.0 6000 162 36 115 19| 2.0 4.1 6.1|343.0 -35.4 307.7 51.3 0.53| 8.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251209.00.gif