UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 22 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 ------------------------------------------------------------------------------- 0 1000 -116 SFC 978 46 -26.5 -29.6 75 3.1 -26.8 210 5 248.2 248.3 247.9 249.1 0.34 2 962 167 -23.1 -26.3 75 3.2 -23.4 291 13 252.8 252.9 252.2 254.1 0.46 3 955 221 -22.1 -25.3 75 3.2 -22.5 326 16 254.4 254.5 253.6 255.8 0.51 4 948 276 -18.9 -22.3 74 3.4 -19.4 2 19 258.2 258.3 257.1 260.0 0.67 5 937 363 -18.3 -21.5 76 3.2 -18.8 24 24 259.6 259.8 258.4 261.6 0.73 6 925 460 -18.7 -20.5 86 1.8 -19.0 30 28 260.2 260.3 259.0 262.4 0.81 7 923 476 -18.9 -20.6 86 1.7 -19.1 31 28 260.1 260.3 258.9 262.3 0.80 8 905 623 -18.3 -20.4 84 2.1 -18.6 39 27 262.2 262.4 260.6 264.5 0.83 9 878 849 -19.3 -21.0 86 1.7 -19.6 28 21 263.5 263.6 261.6 265.7 0.82 10 850 1090 -18.7 -21.3 80 2.6 -19.1 10 19 266.6 266.7 263.9 268.9 0.82 11 838 1196 -19.1 -23.0 71 3.9 -19.7 6 19 267.2 267.3 264.1 269.3 0.72 12 837 1205 -19.1 -23.0 71 3.9 -19.7 6 19 267.3 267.4 264.2 269.4 0.72 13 769 1828 -24.9 -25.1 98 0.2 -24.9 10 24 267.6 267.7 264.3 269.5 0.65 14 722 2283 -28.9 -29.2 97 0.3 -28.9 3 20 268.1 268.2 264.3 269.5 0.47 15 719 2313 -28.3 -28.9 95 0.6 -28.3 2 19 269.1 269.2 265.0 270.5 0.49 16 717 2333 -25.5 -28.0 80 2.5 -25.8 2 19 272.4 272.5 267.3 273.9 0.53 17 714 2363 -25.3 -28.2 77 2.9 -25.6 1 19 272.9 273.0 267.7 274.5 0.52 18 700 2507 -25.3 -28.8 73 3.5 -25.7 350 11 274.5 274.6 268.7 276.0 0.51 19 689 2622 -25.5 -30.1 65 4.6 -26.1 348 11 275.5 275.6 269.2 276.9 0.45 20 677 2749 -26.3 -32.3 57 6.0 -26.9 345 10 276.0 276.0 269.4 277.1 0.38 21 643 3118 -29.1 -32.3 74 3.2 -29.4 1 7 276.9 277.0 270.0 278.1 0.40 22 633 3230 -30.1 -33.8 70 3.7 -30.4 6 6 277.0 277.1 269.9 278.1 0.35 23 627 3298 -29.9 -41.9 30 12.0 -30.7 9 5 278.0 278.0 270.2 278.5 0.15 24 624 3332 -29.9 -40.9 34 11.0 -30.7 10 5 278.4 278.4 270.5 278.9 0.17 25 622 3355 -29.9 -34.9 62 5.0 -30.3 11 5 278.6 278.7 270.9 279.6 0.32 26 617 3412 -30.5 -39.5 41 9.0 -31.2 14 4 278.6 278.6 270.7 279.2 0.20 27 600 3610 -31.9 -36.7 62 4.8 -32.3 22 3 279.2 279.2 271.2 280.1 0.27 28 591 3716 -32.5 -40.5 45 8.0 -33.0 33 2 279.7 279.7 271.3 280.3 0.19 29 583 3812 -32.7 -42.7 36 10.0 -33.3 50 2 280.6 280.6 271.8 281.1 0.15 30 580 3848 -32.7 -35.2 78 2.5 -32.9 57 3 281.0 281.0 272.3 282.0 0.33 31 563 4057 -34.1 -36.8 76 2.7 -34.3 95 3 281.7 281.8 272.7 282.7 0.29 32 558 4119 -34.3 -41.3 49 7.0 -34.7 106 3 282.2 282.3 272.8 282.8 0.18 33 549 4232 -34.7 -44.7 36 10.0 -35.3 127 4 283.1 283.1 273.2 283.5 0.13 34 514 4690 -36.9 -51.9 20 15.0 -37.5 128 4 285.8 285.8 274.6 286.0 0.06 35 511 4730 -36.9 -44.9 43 8.0 -37.3 127 4 286.3 286.3 274.9 286.7 0.14 36 504 4825 -37.7 -44.7 48 7.0 -38.1 126 4 286.4 286.4 275.0 286.9 0.14 37 500 4880 -38.1 -45.1 48 7.0 -38.5 120 4 286.6 286.6 275.1 287.0 0.14 38 473 5260 -39.7 -51.7 27 12.0 -40.2 95 8 289.2 289.2 276.3 289.4 0.07 39 460 5450 -40.7 -47.7 47 7.0 -41.0 83 10 290.3 290.3 277.0 290.6 0.11 40 452 5569 -41.5 -52.5 29 11.0 -41.9 81 11 290.7 290.7 277.1 290.9 0.07 41 446 5659 -41.5 -46.5 58 5.0 -41.7 83 11 291.8 291.8 277.8 292.3 0.13 42 418 6096 -44.3 -50.3 51 6.0 -44.5 70 14 293.7 293.7 278.6 294.0 0.09 43 412 6193 -44.3 -62.3 12 18.0 -44.7 75 12 294.9 294.9 279.1 295.0 0.02 44 400 6390 -45.1 -62.1 13 17.0 -45.4 85 9 296.4 296.4 279.7 296.5 0.02 45 394 6491 -45.5 -63.5 11 18.0 -45.9 84 9 297.1 297.1 280.1 297.2 0.02 46 386 6628 -45.1 -65.1 9 20.0 -45.5 91 9 299.4 299.4 281.1 299.5 0.02 47 355 7185 -48.1 -56.1 39 8.0 -48.3 151 20 302.6 302.6 282.5 302.8 0.05 48 340 7470 -49.7 -58.7 34 9.0 -49.9 160 24 304.2 304.2 283.1 304.4 0.04 49 309 8090 -54.1 -58.0 62 3.9 -54.2 150 26 306.5 306.5 284.1 306.7 0.05 50 300 8280 -55.3 -59.9 56 4.6 -55.4 145 22 307.4 307.4 284.4 307.5 0.04 51 288 8539 -56.3 -64.3 36 8.0 -56.4 145 19 309.6 309.6 285.2 309.7 0.02 52 273 8879 -54.9 -73.9 8 19.0 -55.1 69 9 316.4 316.4 287.6 316.4 0.01 53 250 9440 -55.1 -74.1 8 19.0 -55.3 70 16 324.1 324.2 290.0 324.2 0.01 54 212 10496 -53.9 -74.9 6 21.0 -54.2 45 20 341.7 341.7 294.7 341.7 0.01 55 205 10712 -54.9 -75.9 6 21.0 -55.2 43 17 343.4 343.4 295.1 343.4 0.01 56 200 10870 -53.5 -75.5 5 22.0 -53.8 35 15 348.0 348.0 296.2 348.1 0.01 57 150 12700 -56.9 -77.9 5 21.0 -57.2 55 16 372.0 372.0 300.9 372.1 0.01 58 100 15230 -61.9 -81.9 5 20.0 -62.1 70 16 408.1 408.1 306.3 408.2 0.00 59 98 15355 -61.5 -81.5 5 20.0 -61.7 73 18 411.3 411.3 306.7 411.3 0.01 60 70 17420 -66.9 -84.9 6 18.0 -67.1 40 13 441.3 441.3 310.0 441.3 0.00 61 52 19207 -70.5 -87.5 6 17.0 -70.6 79 14 472.0 472.0 312.8 472.0 0.00 62 50 19440 -70.7 -87.7 6 17.0 -70.8 15 14 476.9 476.9 313.2 476.9 0.00 63 32 22055 -75.5 -90.5 8 15.0 -75.6 33 26 529.0 529.0 316.9 529.0 0.00 64 30 22430 -74.1 -90.1 7 16.0 -74.2 30 28 542.6 542.6 317.7 542.7 0.00 65 26 23264 -73.5 -90.5 6 17.0 -73.7 7 28 567.0 567.0 319.0 567.0 0.00 66 22 24231 -77.3 -92.3 7 15.0 -77.4 21 23 583.4 583.4 319.8 583.5 0.00 67 20 24780 -75.3 -91.3 6 16.0 -75.4 355 29 605.7 605.7 320.9 605.7 0.00 68 16 26069 -76.7 -92.7 6 16.0 -76.9 4 32 641.0 641.0 322.3 641.0 0.00 TRP 288 8539 -56.3 -64.3 36 8.0 -56.4 145 19 309.6 309.6 285.2 309.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 68.34 % Est. max temperature: -7.49 C = 18.53 F Sfc-Lift cond lev (LCL): 928.43 mb = 432.24 m = 1418.08 ft T: -18.59 C 700-500 lapse rate: 5.39 C/km ThetaE index: 0.06 C Layer 923.0- 905.0 mb Conv cond level (CCL): 978.00 mb = 46.00 m = 150.92 ft Mean mixing ratio: 0.70 g/kg Conv temperature: -21.52 C = -6.74 F Cap Strength: 21.23 C Lifted Index: 21.29 C Risk: None Lifted Index @300 mb: 33.10 C Lifted Index @700 mb: 13.00 C Showalter Index: 14.67 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.80 C K Index: -5.40 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.86 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 53094.79 J/kg Cap Strength: 21.24 C Lift Cond Lev (LCL): 894.11 mb = 713.19 m = 2339.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 at 9 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 ---------------------------------------------------------- 0 978 46 210 5 2.5 4.3 | 226 14 10.0 9.8 1 945 305 20 21 -7.2 -19.7 | 359 14 0.3 -14.3 2 925 460 30 28 -14.0 -24.2 | 19 20 -6.5 -18.8 3 907 610 40 27 -17.4 -20.7 | 33 18 -9.9 -15.2 4 870 914 25 19 -8.0 -17.2 | 3 12 -0.6 -11.8 5 850 1090 10 19 -3.3 -18.7 | 343 14 4.2 -13.3 6 835 1219 5 19 -1.7 -18.9 | 337 15 5.8 -13.5 7 801 1524 355 24 2.1 -23.9 | 333 21 9.5 -18.5 8 768 1829 10 24 -4.2 -23.6 | 350 18 3.3 -18.2 9 737 2134 5 21 -1.8 -20.9 | 340 16 5.6 -15.5 10 707 2438 360 18 -0.0 -18.0 | 329 15 7.5 -12.6 11 700 2507 350 11 1.9 -10.8 | 300 11 9.4 -5.4 12 677 2743 345 10 2.6 -9.7 | 293 11 10.0 -4.2 13 595 3658 25 2 -0.8 -1.8 | 241 8 6.6 3.6 14 545 4267 135 4 -2.8 2.8 | 209 9 4.6 8.3 15 500 4877 125 4 -3.3 2.3 | 208 9 4.2 7.7 16 500 4880 120 4 -3.5 2.0 | 208 8 4.0 7.4 17 457 5486 80 10 -9.8 -1.7 | 147 4 -2.4 3.7 18 437 5791 85 12 -12.0 -1.0 | 134 6 -4.5 4.4 19 418 6096 70 14 -13.2 -4.8 | 97 6 -5.7 0.7 20 400 6390 85 9 -9.0 -0.8 | 162 5 -1.5 4.7 21 399 6401 80 8 -7.9 -1.4 | 174 4 -0.4 4.1 22 381 6706 95 10 -10.0 0.9 | 158 7 -2.5 6.3 23 364 7010 140 18 -11.6 13.8 | 168 20 -4.1 19.2 24 347 7315 160 21 -7.2 19.7 | 181 25 0.3 25.2 25 332 7620 160 28 -9.6 26.3 | 176 32 -2.1 31.8 26 317 7925 155 30 -12.7 27.2 | 171 33 -5.2 32.6 27 300 8280 145 22 -12.6 18.0 | 168 24 -5.2 23.5 28 288 8534 145 18 -10.3 14.7 | 172 20 -2.9 20.2 29 288 8539 145 19 -10.9 15.6 | 171 21 -3.4 21.0 30 275 8839 70 8 -7.5 -2.7 | 179 3 -0.1 2.7 31 262 9144 60 12 -10.4 -6.0 | 79 3 -2.9 -0.6 32 250 9440 70 16 -15.0 -5.5 | 90 8 -7.6 -0.0 33 250 9449 80 19 -18.7 -3.3 | 101 11 -11.3 2.1 34 216 10363 45 22 -15.6 -15.6 | 39 13 -8.1 -10.1 35 206 10668 45 17 -12.0 -12.0 | 35 8 -4.6 -6.6 36 200 10870 35 15 -8.6 -12.3 | 10 7 -1.2 -6.8 37 197 10973 60 18 -15.6 -9.0 | 66 9 -8.1 -3.6 38 188 11278 25 17 -7.2 -15.4 | 358 10 0.3 -10.0 39 179 11582 60 22 -19.1 -11.0 | 64 13 -11.6 -5.6 40 170 11887 60 22 -19.1 -11.0 | 64 13 -11.6 -5.6 41 162 12192 40 24 -15.4 -18.4 | 32 15 -8.0 -12.9 42 155 12497 55 27 -22.1 -15.5 | 56 18 -14.7 -10.0 43 150 12700 55 16 -13.1 -9.2 | 57 7 -5.7 -3.7 44 141 13106 65 18 -16.3 -7.6 | 76 9 -8.9 -2.2 45 134 13411 40 15 -9.6 -11.5 | 20 6 -2.2 -6.1 46 127 13716 35 21 -12.0 -17.2 | 21 13 -4.6 -11.8 47 121 14021 55 19 -15.6 -10.9 | 56 10 -8.1 -5.5 48 116 14326 45 16 -11.3 -11.3 | 33 7 -3.9 -5.9 49 110 14630 80 17 -16.7 -3.0 | 105 10 -9.3 2.5 50 105 14935 55 16 -13.1 -9.2 | 57 7 -5.7 -3.7 51 100 15230 70 16 -15.0 -5.5 | 90 8 -7.6 -0.0 52 100 15240 75 19 -18.4 -4.9 | 93 11 -10.9 0.5 53 95 15545 70 16 -15.0 -5.5 | 90 8 -7.6 -0.0 54 90 15850 90 13 -13.0 0.0 | 134 8 -5.5 5.4 55 82 16459 45 12 -8.5 -8.5 | 19 3 -1.0 -3.0 56 78 16764 50 16 -12.3 -10.3 | 45 7 -4.8 -4.8 57 74 17069 65 11 -10.0 -4.6 | 107 3 -2.5 0.8 58 71 17374 35 2 -1.1 -1.6 | 239 7 6.3 3.8 59 70 17420 40 13 -8.4 -10.0 | 11 5 -0.9 -4.5 60 67 17678 35 10 -5.7 -8.2 | 328 3 1.7 -2.8 61 64 17983 55 20 -16.4 -11.5 | 56 11 -8.9 -6.0 62 61 18288 30 20 -10.0 -17.3 | 12 12 -2.5 -11.9 63 55 18898 80 17 -16.7 -3.0 | 105 10 -9.3 2.5 64 52 19202 80 14 -13.8 -2.4 | 115 7 -6.3 3.0 65 50 19440 15 14 -3.6 -13.5 | 335 9 3.8 -8.1 66 49 19507 20 13 -4.4 -12.2 | 336 7 3.0 -6.8 67 47 19812 10 13 -2.3 -12.8 | 325 9 5.2 -7.4 68 45 20117 45 15 -10.6 -10.6 | 31 6 -3.2 -5.2 69 40 20726 20 20 -6.8 -18.8 | 357 13 0.6 -13.4 70 36 21336 15 19 -4.9 -18.4 | 349 13 2.5 -12.9 71 34 21641 20 23 -7.9 -21.6 | 1 16 -0.4 -16.2 72 31 22250 40 27 -17.4 -20.7 | 33 18 -9.9 -15.2 73 30 22430 30 28 -14.0 -24.2 | 19 20 -6.5 -18.8 74 28 22860 30 31 -15.5 -26.8 | 21 23 -8.0 -21.4 75 25 23470 355 27 2.4 -26.9 | 335 24 9.8 -21.5 76 24 23774 40 29 -18.6 -22.2 | 34 20 -11.2 -16.8 77 23 24079 40 23 -14.8 -17.6 | 31 14 -7.3 -12.2 78 21 24384 360 24 -0.0 -24.0 | 338 20 7.5 -18.6 79 20 24780 355 29 2.5 -28.9 | 337 25 10.0 -23.4 80 18 24994 355 28 2.4 -27.9 | 336 25 9.9 -22.5 81 13 25908 20 40 -13.7 -37.6 | 11 33 -6.2 -32.1 82 10 26518 10 33 -5.7 -32.5 | 356 27 1.7 -27.1 Wind Parameters Mean winds (0-6000m): 23.9 at 12.3 knts Storm direction: 53.9 at 9.2 knts Shear (0-3000m) pos: 1.4 neg: 3.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 228.5 neg: -103.9 tot: 124.6 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 17.0 stream: 4.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 8.97 Bulk Shear: 6.12 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 26 19 4 12| 0.0 33.3 33.3|197.0 0.0 197.0 393.9 0.94| 53.0 49.9 1000 29 21 11 13| 0.0 12.3 12.3|201.4 -37.4 164.0 164.0 0.60| 33.7 20.2 1500 19 21 358 14| 0.0 9.7 9.7|201.4 -51.1 150.3 100.2 0.48| 25.5 12.2 2000 15 21 353 15| 1.2 7.3 8.5|228.5 -60.2 168.3 84.1 0.47| 21.2 10.0 2500 13 21 349 15| 1.0 3.6 4.6|228.5 -97.3 131.2 52.5 0.30| 19.5 5.9 3000 11 19 343 14| 1.4 3.0 4.4|228.5-103.9 124.6 41.5 0.26| 17.0 4.5 4000 11 15 333 10| 2.1 2.3 4.3|228.5-118.8 109.7 27.4 0.16| 13.9 2.3 5000 14 13 328 8| 1.8 1.9 3.7|228.5-124.8 103.8 20.8 0.13| 11.7 1.5 6000 24 12 337 6| 1.5 2.1 3.7|228.5-139.2 89.3 14.9 0.05| 10.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251222.00.gif