UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 2 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 1009 46 -24.9 -27.4 80 2.5 -25.1 345 4 247.6 247.7 247.4 248.7 0.40 1 1007 61 -20.5 -23.4 78 2.9 -20.8 337 4 252.1 252.2 251.8 253.7 0.58 2 1000 114 -20.3 -23.6 75 3.3 -20.7 310 5 252.9 252.9 252.4 254.4 0.57 3 976 294 -20.5 -23.0 80 2.5 -20.8 301 5 254.4 254.5 253.9 256.1 0.61 4 971 332 -18.9 -23.9 65 5.0 -19.6 294 5 256.4 256.5 255.4 258.0 0.57 5 927 677 -19.1 -22.2 76 3.1 -19.6 223 3 259.6 259.7 258.3 261.5 0.69 6 925 693 -18.9 -22.4 74 3.5 -19.4 220 3 260.0 260.1 258.6 261.9 0.68 7 904 864 -18.7 -22.0 75 3.3 -19.2 224 7 261.9 262.0 260.2 263.9 0.73 8 850 1321 -20.3 -25.2 65 4.9 -21.0 195 6 264.9 265.0 262.2 266.5 0.58 9 843 1382 -20.7 -25.7 64 5.0 -21.4 187 6 265.1 265.2 262.3 266.7 0.56 10 819 1595 -22.1 -26.4 68 4.3 -22.7 160 4 265.8 265.9 262.7 267.4 0.54 11 808 1695 -21.7 -29.7 48 8.0 -22.7 148 4 267.3 267.3 263.5 268.4 0.40 12 781 1944 -22.9 -33.9 36 11.0 -24.0 110 4 268.6 268.6 264.2 269.4 0.28 13 720 2535 -27.5 -32.3 64 4.8 -27.9 69 8 269.8 269.9 265.3 270.9 0.35 14 709 2645 -27.7 -34.7 51 7.0 -28.3 56 9 270.8 270.9 265.8 271.7 0.28 15 700 2737 -28.5 -34.5 56 6.0 -29.0 45 9 270.9 271.0 265.9 271.8 0.29 16 643 3339 -33.9 -38.3 64 4.4 -34.2 56 13 271.5 271.5 266.1 272.1 0.22 17 612 3684 -36.5 -41.5 60 5.0 -36.8 45 15 272.3 272.4 266.6 272.8 0.16 18 583 4018 -39.7 -42.5 75 2.8 -39.8 32 13 272.4 272.4 266.6 272.9 0.16 19 536 4587 -44.1 -51.1 46 7.0 -44.3 40 19 273.8 273.8 267.4 274.0 0.06 20 500 5050 -48.1 -53.1 56 5.0 -48.2 45 19 274.4 274.4 267.7 274.6 0.06 21 478 5345 -50.5 -53.9 67 3.4 -50.5 38 22 275.0 275.0 268.1 275.2 0.05 22 474 5399 -49.7 -54.5 57 4.8 -49.8 37 22 276.6 276.6 269.2 276.8 0.05 23 467 5497 -49.7 -55.7 49 6.0 -49.8 35 23 277.8 277.8 269.9 278.0 0.04 24 433 5988 -52.3 -55.8 66 3.5 -52.4 31 24 280.6 280.6 271.6 280.7 0.05 25 420 6185 -51.7 -59.7 38 8.0 -51.8 30 26 283.8 283.8 273.4 283.9 0.03 26 400 6500 -53.1 -61.1 37 8.0 -53.2 30 31 286.0 286.0 274.6 286.1 0.03 27 334 7650 -56.9 -65.9 31 9.0 -57.0 45 29 295.9 295.9 279.6 296.0 0.02 28 314 8041 -56.9 -67.9 24 11.0 -57.0 37 28 301.2 301.2 281.8 301.2 0.01 29 300 8330 -55.7 -69.7 16 14.0 -55.8 30 25 306.8 306.8 284.1 306.9 0.01 30 296 8416 -55.5 -72.5 10 17.0 -55.6 33 25 308.3 308.3 284.7 308.3 0.01 31 292 8503 -53.5 -76.5 4 23.0 -53.7 35 25 312.3 312.3 286.2 312.4 0.00 32 265 9132 -51.5 -77.5 3 26.0 -51.8 35 23 324.1 324.1 290.0 324.1 0.00 33 257 9331 -52.5 -78.5 3 26.0 -52.8 32 25 325.4 325.4 290.4 325.4 0.00 34 250 9510 -51.1 -79.1 2 28.0 -51.4 15 26 330.1 330.1 291.7 330.1 0.00 35 239 9802 -49.7 -79.7 2 30.0 -50.1 18 25 336.5 336.5 293.4 336.5 0.00 36 229 10079 -51.1 -80.1 2 29.0 -51.5 33 22 338.5 338.5 294.0 338.5 0.00 37 206 10767 -48.9 -80.9 1 32.0 -49.4 28 26 352.3 352.3 297.1 352.4 0.00 38 200 10960 -48.9 -80.9 1 32.0 -49.4 25 23 355.3 355.3 297.8 355.3 0.00 39 175 11837 -50.3 -82.3 1 32.0 -50.8 12 21 366.9 366.9 300.0 366.9 0.00 40 150 12850 -48.5 -82.5 1 34.0 -49.3 5 26 386.5 386.5 303.3 386.5 0.00 41 105 15206 -45.5 -81.5 1 36.0 -46.9 359 42 433.7 433.7 309.2 433.7 0.00 42 100 15530 -45.7 -81.7 1 36.0 -47.1 350 40 439.4 439.4 309.8 439.5 0.01 43 99 15597 -45.9 -81.9 1 36.0 -47.3 350 40 440.3 440.3 309.9 440.3 0.00 44 80 17022 -42.3 -81.3 1 39.0 -44.7 355 49 475.4 475.4 313.1 475.4 0.01 45 70 17920 -43.9 -81.9 1 38.0 -46.2 345 48 490.5 490.5 314.2 490.5 0.01 46 54 19645 -48.9 -84.9 1 36.0 -50.7 343 49 516.7 516.7 316.1 516.8 0.01 47 50 20150 -49.7 -84.7 1 35.0 -51.5 335 50 526.4 526.4 316.7 526.4 0.01 48 39 21778 -48.1 -84.1 1 36.0 -50.6 344 47 569.2 569.2 319.1 569.2 0.01 49 31 23277 -51.5 -85.5 1 34.0 -53.7 332 43 598.6 598.6 320.6 598.7 0.01 50 30 23490 -50.9 -85.9 1 35.0 -53.3 325 47 605.9 605.9 320.9 605.9 0.01 51 20 26150 -49.1 -85.1 1 36.0 -52.8 330 66 685.9 685.9 324.0 686.0 0.01 52 19 26487 -48.1 -85.1 1 37.0 -52.3 330 67 699.1 699.1 324.4 699.2 0.01 53 11 30057 -52.1 -87.1 1 35.0 -56.5 326 78 802.9 802.9 327.3 803.0 0.02 54 10 30680 -47.9 -85.9 0 38.0 -54.3 330 86 840.7 840.8 328.2 841.0 0.02 55 9.0 31377 -46.8 -85.4 0 38.6 -54.1 335 91 870.8 870.8 328.8 871.1 0.03 56 7.0 33053 -44.1 -84.1 0 40.0 -53.8 946.7 946.8 330.3 947.2 0.05 57 4.9 35415 -50.1 -86.1 1 36.0 -58.2 1021.0 1021.0 331.5 1021.5 0.05 58 4.1 36593 -44.7 -84.7 0 40.0 -56.6 1100.4 1100.4 332.6 1101.2 0.07 59 3.3 38030 -49.7 -85.7 1 36.0 -59.7 1145.2 1145.3 333.2 1146.2 0.08 TRP 334 7650 -56.9 -65.9 31 9.0 -57.0 45 29 295.9 295.9 279.6 296.0 0.02 WND 9.0 31377 -46.8 -85.4 0 38.6 -54.1 335 91 870.8 870.8 328.8 871.1 0.03 Sounding variables and indices 1000-500 mb thick: 4936.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 60.86 % Est. max temperature: -8.10 C = 17.42 F Sfc-Lift cond lev (LCL): 967.74 mb = 356.92 m = 1171.00 ft T: -18.91 C 700-500 lapse rate: 8.47 C/km ThetaE index: 0.00 C Layer 1009.0-4584246774848121097682944.0 mb Conv cond level (CCL): 741.21 mb = 2323.87 m = 7624.17 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -3.05 C = 26.51 F Cap Strength: 12.83 C Lifted Index: 13.05 C Risk: None Lifted Index @300 mb: 34.22 C Lifted Index @700 mb: 11.62 C Showalter Index: 6.55 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 22.90 C K Index: -3.40 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.29 J/kg Max Up Vert Vel: 8.64 m/s Conv Inhibition (B-): 113120.48 J/kg Cap Strength: 13.03 C Lift Cond Lev (LCL): 903.67 mb = 866.64 m = 2843.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 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 1009 46 345 4 1.0 -3.9 | 279 10 10.0 -1.6 1 1000 114 310 5 3.8 -3.2 | 274 13 12.8 -0.9 2 975 305 300 5 4.3 -2.5 | 271 13 13.3 -0.2 3 935 610 235 3 2.5 1.7 | 251 12 11.4 4.0 4 925 693 220 3 1.9 2.3 | 247 12 10.9 4.6 5 898 914 225 8 5.7 5.7 | 242 17 14.6 7.9 6 862 1219 180 8 0.0 8.0 | 221 14 8.9 10.3 7 850 1321 195 6 1.6 5.8 | 232 13 10.5 8.1 8 793 1829 130 3 -2.3 1.9 | 238 8 6.6 4.2 9 760 2134 75 5 -4.8 -1.3 | 257 4 4.1 1.0 10 729 2438 80 8 -7.9 -1.4 | 231 1 1.1 0.9 11 700 2737 45 9 -6.4 -6.4 | 328 5 2.6 -4.1 12 699 2743 40 9 -5.8 -6.9 | 326 6 3.2 -4.6 13 669 3048 65 12 -10.9 -5.1 | 35 3 -1.9 -2.8 14 612 3658 45 15 -10.6 -10.6 | 11 9 -1.7 -8.3 15 586 3962 30 13 -6.5 -11.3 | 345 9 2.4 -9.0 16 560 4267 50 17 -13.0 -10.9 | 25 10 -4.1 -8.7 17 536 4572 40 19 -12.2 -14.6 | 15 13 -3.3 -12.3 18 513 4877 55 18 -14.7 -10.3 | 36 10 -5.8 -8.1 19 500 5050 45 19 -13.4 -13.4 | 22 12 -4.5 -11.2 20 468 5486 35 23 -13.2 -18.8 | 14 17 -4.2 -16.6 21 426 6096 30 24 -12.0 -20.8 | 9 19 -3.1 -18.5 22 400 6500 30 31 -15.5 -26.8 | 15 25 -6.6 -24.6 23 387 6706 30 33 -16.5 -28.6 | 16 27 -7.6 -26.3 24 369 7010 45 26 -18.4 -18.4 | 30 19 -9.4 -16.1 25 336 7620 40 27 -17.4 -20.7 | 25 20 -8.4 -18.4 26 334 7650 45 29 -20.5 -20.5 | 32 22 -11.6 -18.2 27 320 7925 45 30 -21.2 -21.2 | 33 23 -12.3 -18.9 28 305 8230 25 25 -10.6 -22.7 | 5 20 -1.6 -20.4 29 300 8330 30 25 -12.5 -21.7 | 10 20 -3.6 -19.4 30 277 8839 45 24 -17.0 -17.0 | 29 17 -8.0 -14.7 31 265 9144 35 23 -13.2 -18.8 | 14 17 -4.2 -16.6 32 252 9449 30 26 -13.0 -22.5 | 11 21 -4.1 -20.3 33 250 9510 15 26 -6.7 -25.1 | 354 23 2.2 -22.8 34 241 9754 15 26 -6.7 -25.1 | 354 23 2.2 -22.8 35 230 10058 35 22 -12.6 -18.0 | 13 16 -3.7 -15.8 36 219 10363 10 21 -3.6 -20.7 | 344 19 5.3 -18.4 37 209 10668 30 28 -14.0 -24.2 | 13 23 -5.1 -22.0 38 200 10960 25 23 -9.7 -20.8 | 2 19 -0.8 -18.6 39 191 11278 10 17 -3.0 -16.7 | 338 16 6.0 -14.5 40 182 11582 25 21 -8.9 -19.0 | 360 17 0.1 -16.8 41 174 11887 10 21 -3.6 -20.7 | 344 19 5.3 -18.4 42 150 12850 5 26 -2.3 -25.9 | 344 25 6.7 -23.6 43 132 13716 355 28 2.4 -27.9 | 336 28 11.4 -25.6 44 120 14326 10 34 -5.9 -33.5 | 354 31 3.0 -31.2 45 115 14630 350 35 6.1 -34.5 | 335 36 15.0 -32.2 46 104 15240 360 42 -0.0 -42.0 | 347 41 8.9 -39.7 47 100 15530 350 40 6.9 -39.4 | 337 40 15.9 -37.1 48 95 15850 350 40 6.9 -39.4 | 337 40 15.9 -37.1 49 83 16764 355 54 4.7 -53.8 | 345 53 13.7 -51.5 50 76 17374 355 42 3.7 -41.8 | 342 42 12.6 -39.6 51 70 17920 345 48 12.4 -46.4 | 334 49 21.4 -44.1 52 63 18593 335 50 21.1 -45.3 | 325 53 30.1 -43.1 53 58 19202 350 48 8.3 -47.3 | 339 48 17.3 -45.0 54 50 20150 335 50 21.1 -45.3 | 325 53 30.1 -43.1 55 42 21336 330 44 22.0 -38.1 | 319 47 30.9 -35.8 56 38 21946 350 48 8.3 -47.3 | 339 48 17.3 -45.0 57 32 23165 335 41 17.3 -37.2 | 323 44 26.3 -34.9 58 30 23490 325 47 27.0 -38.5 | 315 51 35.9 -36.2 59 29 23774 325 47 27.0 -38.5 | 315 51 35.9 -36.2 60 23 25298 345 61 15.8 -58.9 | 336 62 24.7 -56.7 61 20 26150 330 66 33.0 -57.2 | 323 69 41.9 -54.9 62 19 26518 330 67 33.5 -58.0 | 323 70 42.4 -55.8 63 16 27432 335 51 21.6 -46.2 | 325 54 30.5 -44.0 64 14 28346 335 68 28.7 -61.6 | 328 70 37.7 -59.4 65 13 28956 325 53 30.4 -43.4 | 316 57 39.3 -41.2 66 11 29870 325 76 43.6 -62.3 | 319 80 52.5 -60.0 67 10 30680 330 86 43.0 -74.5 | 324 89 51.9 -72.2 Wind Parameters Mean winds (0-6000m): 45.8 at 12.3 knts Storm direction: 75.8 at 9.2 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -50.1 tot: -32.8 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.35 Bulk Shear: 27.58 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 ------------------------------------------------------------------------------- 500 297 5 269 13| 0.0 5.7 5.7| 0.0 -19.1 -19.1 -38.1 -0.73| 8.0 -5.8 1000 255 5 255 14| 0.0 5.8 5.8| 0.0 -39.2 -39.2 -39.2 -0.68| 8.3 -5.6 1500 224 6 244 14| 0.0 3.0 3.0| 6.1 -49.5 -43.4 -28.9 -0.50| 8.2 -4.1 2000 210 5 240 13| 0.0 1.7 1.7| 9.8 -49.6 -39.8 -19.9 -0.34| 7.6 -2.6 2500 178 5 229 12| 0.0 1.8 1.8| 11.6 -50.1 -38.5 -15.4 -0.23| 7.4 -1.7 3000 109 6 216 5| 0.0 2.0 2.0| 17.3 -50.1 -32.8 -10.9 -0.05| 7.8 -0.4 4000 61 8 312 3| 0.0 1.5 1.5| 20.9 -62.7 -41.8 -10.4 -0.13| 7.2 -0.9 5000 53 10 347 4| 0.6 1.2 1.8| 42.2 -73.0 -30.9 -6.2 -0.04| 7.3 -0.3 6000 46 12 359 6| 0.5 1.4 1.9| 42.2 -87.5 -45.3 -7.6 -0.08| 6.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251202.12.gif